Proterra Operating Company, Inc.

United States of America

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Date
2024 February 1
2024 (YTD) 1
2023 2
2022 7
2021 2
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IPC Class
B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells 36
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries 35
B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line 23
B60L 53/30 - Constructional details of charging stations 20
B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle 16
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Status
Pending 10
Registered / In Force 63
Found results for  patents

1.

SYSTEMS AND METHODS FOR MANAGING MULTIPLE VEHICLE CABIN HEAT SOURCES AND MULTIPLE CONTROLLERS

      
Application Number 17820971
Status Pending
Filing Date 2022-08-19
First Publication Date 2024-02-22
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Harper, James
  • Rodden, Kevin
  • Hall, Scott

Abstract

Systems and methods of controlling temperature in a cabin of an electric vehicle that has an HVAC system powered by a battery system and an auxiliary heating system. Upon determining, by a system controller, that a setpoint temperature is less than or equal to a sensed cabin temperature while operating in an HVAC electric heat state, an auxiliary heat state, or a maximum heat state, automatically transitioning to an off state from the HVAC electric heat state, the auxiliary heat state, or the maximum heat state.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices
  • B60H 1/22 - Heating, cooling or ventilating devices the heat being derived otherwise than from the propulsion plant

2.

Electric Vehicles and Charging Stations

      
Application Number 17822128
Status Pending
Filing Date 2022-08-24
First Publication Date 2023-09-21
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Morris, Donald
  • Hill, Dale
  • Horth, John
  • Sarkar, Reuben
  • Abbott, Teresa J.
  • Reeves, William Joseph Lord
  • Wiens, Ryan Thomas

Abstract

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/18 - Cables specially adapted for charging electric vehicles

3.

CHARGING SYSTEM FOR ELECTRIC VEHICLES

      
Application Number 18145940
Status Pending
Filing Date 2022-12-23
First Publication Date 2023-04-27
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Cashdollar, Hayley
  • Grace, Dustin

Abstract

An electric vehicle charging system includes a power distributing system configured to receive power from a power control system and selectively direct the power to one of a plurality of power dispensers coupled to the power distribution system.

IPC Classes  ?

  • B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

4.

DEPOT CHARGING OF AN ELECTRIC VEHICLE FLEET

      
Application Number 17660803
Status Pending
Filing Date 2022-04-26
First Publication Date 2022-11-03
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Grace, Dustin
  • Singhal, Rajiv
  • Lalljie, Andre
  • Pevear, Brian
  • Blazak, Thomas
  • Mcgrath, Seamus
  • Gerber, John
  • Innes, Roger

Abstract

Vehicle depots or yards adapted to charge multiple electric vehicles include multiple charging electrodes to simultaneously direct power to multiple electric vehicles. The charging electrodes may direct power to the electric vehicles from an utility grid or from a secondary power source.

IPC Classes  ?

  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/67 - Controlling two or more charging stations
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/18 - Cables specially adapted for charging electric vehicles
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

5.

TEMPERATURE MANAGEMENT SYSTEMS AND METHODS FOR ELECTRIC VEHICLE

      
Application Number 17537268
Status Pending
Filing Date 2021-11-29
First Publication Date 2022-07-14
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Harper, James
  • Myers, Kevin
  • Lai, David

Abstract

A temperature control system for an electric vehicle includes a cabin temperature control system configured to control flow of a refrigerant through one or more heat exchangers to control a temperature of a cabin of the electric vehicle, a battery temperature control system configured to control the flow of a coolant through one or more heat exchangers to control a temperature of a battery system of the electric vehicle, and a power electronics temperature control system configured to control the flow of coolant through one or more heat exchangers to control a temperature of one or more power electronics. In a first configuration of the temperature control system, the battery temperature control system and the power electronics temperature control system may be thermally isolated, and, in a second configuration, the battery temperature control system and the power electronics temperature control system may thermally interact.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices
  • B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
  • H01M 10/66 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
  • H01M 10/63 - Control systems
  • H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
  • H01M 10/625 - Vehicles

6.

SYSTEMS AND METHODS FOR CHARGING AN ELECTRIC VEHICLE AT A CHARGING STATION

      
Application Number 17569252
Status Pending
Filing Date 2022-01-05
First Publication Date 2022-06-30
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Sarkar, Reuben
  • Finnern, Michael Alan
  • Walker, Michael

Abstract

Systems and methods for charging an electric bus having a charging interface on its roof may include determining that an approaching bus is supposed to be charged at the charging station, lowering the charging head of the charging station to land on the roof of the bus, and moving the bus with the charge head on its roof to engage the charging head with the charging interface.

IPC Classes  ?

  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
  • B60L 5/36 - Current-collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 15/10 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 3/12 - Recording operating variables
  • B60L 7/18 - Controlling the braking effect
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 53/54 - Fuel cells
  • B60L 53/51 - Photovoltaic means
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/53 - Batteries
  • B60L 53/55 - Capacitors
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 53/14 - Conductive energy transfer
  • B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
  • B60L 53/35 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
  • B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
  • B60L 53/52 - Wind-driven generators
  • B60L 50/40 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
  • B60L 53/65 - Monitoring or controlling charging stations involving identification of vehicles or their battery types
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]

7.

ELECTRIC BUS

      
Application Number 17651542
Status Pending
Filing Date 2022-02-17
First Publication Date 2022-06-02
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Onorato, Shaun
  • Morris, Donald
  • Misencik, Stephen
  • Winkel, John

Abstract

A low-floor electric bus includes a plurality of battery packs mounted under the floor of such that the floor inside the bus between a front axle and a rear axle of the bus is substantially flat. Each battery pack may include an enclosure and multiple battery modules positioned within the enclosure. And, each battery module may include a plurality of battery cells electrically connected together.

IPC Classes  ?

  • B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • B60L 58/21 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 50/62 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
  • B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
  • B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • H01M 50/20 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • H01M 50/502 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
  • B60R 16/04 - Arrangement of batteries
  • B60W 10/24 - Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
  • H01M 10/613 - Cooling or keeping cold
  • B62D 29/00 - Superstructures characterised by material thereof
  • B62D 29/02 - Superstructures characterised by material thereof predominantly of wood
  • B62D 47/02 - Motor vehicles or trailers predominantly for carrying passengers for large numbers of passengers, e.g. omnibus

8.

SYSTEMS AND METHOD FOR MANAGEMENT OF ELECTRIC VEHICLE SUPPLY EQUIPMENT

      
Application Number 17546513
Status Pending
Filing Date 2021-12-09
First Publication Date 2022-03-31
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Darade, Nilesh
  • Frascati, Joseph

Abstract

A control system for a charging control network may include a primary server system that applies a control process to an Electric Vehicle Supply Equipment (“EVSE”), a secondary server system that applies a monitoring process to the EVSE, and a mediator system that maintains a virtualized connection there-between. The mediator system may: in response to receiving a first request from the EVSE, selectively route the first request to one or more server systems based on predetermined rules; in response to receiving at least one first reply, selectively route only one of the at least one first reply to the EVSE; in response to receiving a second request from one of the server systems directed toward the EVSE, route the second request to the EVSE; and, in response to receiving a second reply to the second request, route the second reply to the server system that transmitted the second request.

IPC Classes  ?

  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/53 - Batteries
  • B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries

9.

ELECTRIC VEHICLE CHARGING TO REDUCE UTILITY COST

      
Application Number 17534827
Status Pending
Filing Date 2021-11-24
First Publication Date 2022-03-17
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus T.
  • Allen, Justin
  • Ertel, Kevin

Abstract

A method for controlling the charging of one or more electric vehicles at one or more charging stations in a geographic locality includes determining if the charging event of an electric vehicle of the one or more electric vehicles increases a demand billing rate. The demand billing rate may be a cost per unit of energy in the locality. The method also includes charging the electric vehicle at the charging event such that the demand billing rate is not increased.

IPC Classes  ?

  • B60L 53/14 - Conductive energy transfer
  • B60L 5/18 - Current-collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/64 - Optimising energy costs, e.g. responding to electricity rates
  • B60L 53/66 - Data transfer between charging stations and vehicles
  • B60L 53/67 - Controlling two or more charging stations

10.

LOCATING AN ELECTRIC VEHICLE AT A CHARGING STATION

      
Application Number 17492054
Status Pending
Filing Date 2021-10-01
First Publication Date 2022-01-20
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hom, Jason
  • Cashdollar, Hayley
  • Grace, Dustin

Abstract

A method of locating an electric vehicle at a charging station having multiple chargers is includes, receiving at multiple fixed transceivers positioned at different locations in the charging station, signals from the electric vehicle as the electric vehicle moves in the charging station, and determining, at a controller, a current location of the electric vehicle in the charging station using the signals received by the multiple fixed transceivers.

IPC Classes  ?

  • B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
  • B60L 53/14 - Conductive energy transfer
  • B60M 7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway

11.

Mediator system and method for controlling a charging control network

      
Application Number 16806048
Grant Number 11225158
Status In Force
Filing Date 2020-03-02
First Publication Date 2021-09-02
Grant Date 2022-01-18
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Darade, Nilesh
  • Frascati, Joseph

Abstract

A control system for a charging control network may include a primary server system that applies a control process to an Electric Vehicle Supply Equipment (“EVSE”), a secondary server system that applies a monitoring process to the EVSE, and a mediator system that maintains a virtualized connection there-between. The mediator system may: in response to receiving a first request from the EVSE, selectively route the first request to one or more server systems based on predetermined rules; in response to receiving at least one first reply, selectively route only one of the at least one first reply to the EVSE; in response to receiving a second request from one of the server systems directed toward the EVSE, route the second request to the EVSE; and, in response to receiving a second reply to the second request, route the second reply to the server system that transmitted the second request.

IPC Classes  ?

  • B60L 53/00 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L 53/30 - Constructional details of charging stations
  • B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
  • B60L 53/53 - Batteries
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries

12.

Electric vehicles and charging stations

      
Application Number 17103639
Grant Number 11453299
Status In Force
Filing Date 2020-11-24
First Publication Date 2021-03-18
Grant Date 2022-09-27
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Morris, Donald
  • Hill, Dale
  • Horth, John
  • Sarkar, Reuben
  • Abbott, Teresa J.
  • Reeves, William Joseph Lord
  • Wiens, Ryan Thomas

Abstract

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/18 - Cables specially adapted for charging electric vehicles

13.

Systems and methods for charging an electric vehicle at a charging station

      
Application Number 16907766
Grant Number 11247568
Status In Force
Filing Date 2020-06-22
First Publication Date 2020-12-17
Grant Date 2022-02-15
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Sarkar, Reuben
  • Finnern, Michael Alan
  • Walker, Michael

Abstract

Systems and methods for charging an electric bus having a charging interface on its roof may include determining that an approaching bus is supposed to be charged at the charging station, lowering the charging head of the charging station to land on the roof of the bus, and moving the bus with the charge head on its roof to engage the charging head with the charging interface.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
  • B60L 5/36 - Current-collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 15/10 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 3/12 - Recording operating variables
  • B60L 7/18 - Controlling the braking effect
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • B60L 53/54 - Fuel cells
  • B60L 53/51 - Photovoltaic means
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/53 - Batteries
  • B60L 53/55 - Capacitors
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 53/14 - Conductive energy transfer
  • B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
  • B60L 53/35 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
  • B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
  • B60L 53/52 - Wind-driven generators
  • B60L 50/40 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
  • B60L 53/65 - Monitoring or controlling charging stations involving identification of vehicles or their battery types
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles

14.

Temperature management systems and methods for electric vehicle

      
Application Number 16429222
Grant Number 11214115
Status In Force
Filing Date 2019-06-03
First Publication Date 2020-12-03
Grant Date 2022-01-04
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Harper, James
  • Myers, Kevin
  • Lai, David

Abstract

A temperature control system for an electric vehicle includes a cabin temperature control system configured to control flow of a refrigerant through one or more heat exchangers to control a temperature of a cabin of the electric vehicle, a battery temperature control system configured to control the flow of a coolant through one or more heat exchangers to control a temperature of a battery system of the electric vehicle, and a power electronics temperature control system configured to control the flow of coolant through one or more heat exchangers to control a temperature of one or more power electronics. In a first configuration of the temperature control system, the battery temperature control system and the power electronics temperature control system may be thermally isolated, and, in a second configuration, the battery temperature control system and the power electronics temperature control system may thermally interact.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices
  • B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
  • H01M 10/66 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
  • H01M 10/63 - Control systems
  • H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
  • H01M 10/625 - Vehicles

15.

Charging system for electric vehicles

      
Application Number 16817813
Grant Number 11554683
Status In Force
Filing Date 2020-03-13
First Publication Date 2020-09-17
Grant Date 2023-01-17
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Cashdollar, Hayley
  • Grace, Dustin

Abstract

An electric vehicle charging system includes a power distributing system configured to receive power from a power control system and selectively direct the power to one of a plurality of power dispensers coupled to the power distribution system.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]

16.

Depot charging of an electric vehicle fleet

      
Application Number 16753647
Grant Number 11351879
Status In Force
Filing Date 2018-10-05
First Publication Date 2020-07-30
Grant Date 2022-06-07
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Grace, Dustin
  • Singhal, Rajiv
  • Lalljie, Andre
  • Pevear, Brian
  • Blazak, Thomas
  • Mcgrath, Seamus
  • Gerber, John
  • Innes, Roger

Abstract

Vehicle depots or yards adapted to charge multiple electric vehicles include multiple charging electrodes to simultaneously direct power to multiple electric vehicles. The charging electrodes may direct power to the electric vehicles from an utility grid or from a secondary power source.

IPC Classes  ?

  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/67 - Controlling two or more charging stations
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/18 - Cables specially adapted for charging electric vehicles
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60K 6/28 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors

17.

Electric vehicle powertrain

      
Application Number 16353244
Grant Number 10690234
Status In Force
Filing Date 2019-03-14
First Publication Date 2020-06-23
Grant Date 2020-06-23
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Oury, Jr., Robert F.
  • Simonini, Matthew D.

Abstract

An electric vehicle may include a powertrain including an axle having a first drive wheel and a second drive wheel, a first motor and a first gearbox operatively coupled to the first drive wheel, and a second motor and a second gearbox operatively coupled to the second drive wheel. The electric vehicle may also include a radiator including coolant, and an oil manifold including first and second oil inlets, first and second oil outlets, first and second coolant inlets, and at least one coolant outlet. The oil manifold may be fluidly connected to the first and second gearboxes, the first and second motors, and to the radiator.

IPC Classes  ?

  • F16H 57/04 - Features relating to lubrication or cooling
  • B60K 11/02 - Arrangement in connection with cooling of propulsion units with liquid cooling
  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
  • H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
  • H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
  • H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
  • B60K 1/00 - Arrangement or mounting of electrical propulsion units

18.

Charging system including operatively independent chargers for an electric vehicle

      
Application Number 16205825
Grant Number 10906413
Status In Force
Filing Date 2018-11-30
First Publication Date 2020-06-04
Grant Date 2021-02-02
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Mcgrath, Seamus

Abstract

A charging station for charging an electric vehicle may include a first pair of charging electrodes electrically connected to a first charger and a second pair of charging electrodes electrically connected to a second charger electrically isolated from the first charger. The first pair charging electrodes may be configured to make contact with and provide power to a first pair of charge-receiving electrodes of the electric vehicle, and the second pair charging electrodes may be configured to make contact with and provide power to the first pair of charge-receiving electrodes of the electric vehicle.

IPC Classes  ?

  • B60L 53/00 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/30 - Constructional details of charging stations

19.

Electric vehicles and charging stations

      
Application Number 16691695
Grant Number 10875411
Status In Force
Filing Date 2019-11-22
First Publication Date 2020-03-19
Grant Date 2020-12-29
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Morris, Donald
  • Hill, Dale
  • Horth, John
  • Sarkar, Reuben
  • Abbott, Teresa J.
  • Reeves, William Joseph Lord
  • Wiens, Ryan Thomas

Abstract

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/18 - Cables specially adapted for charging electric vehicles

20.

Electric bus

      
Application Number 16601801
Grant Number 11285795
Status In Force
Filing Date 2019-10-15
First Publication Date 2020-02-20
Grant Date 2022-03-29
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Onorato, Shaun
  • Morris, Donald
  • Misencik, Stephen
  • Winkel, John

Abstract

A low-floor electric bus includes a plurality of battery packs mounted under the floor of such that the floor inside the bus between a front axle and a rear axle of the bus is substantially flat. Each battery pack may include an enclosure and multiple battery modules positioned within the enclosure. And, each battery module may include a plurality of battery cells electrically connected together.

IPC Classes  ?

  • B60K 1/00 - Arrangement or mounting of electrical propulsion units
  • B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • B60L 58/21 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 50/62 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
  • B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
  • B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • H01M 50/20 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • H01M 50/502 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
  • B60R 16/04 - Arrangement of batteries
  • B60W 10/24 - Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
  • H01M 10/613 - Cooling or keeping cold
  • B62D 29/00 - Superstructures characterised by material thereof
  • B62D 29/02 - Superstructures characterised by material thereof predominantly of wood
  • B62D 47/02 - Motor vehicles or trailers predominantly for carrying passengers for large numbers of passengers, e.g. omnibus
  • B60K 6/20 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs

21.

Locating an electric vehicle at a charging station

      
Application Number 16228918
Grant Number 11148541
Status In Force
Filing Date 2018-12-21
First Publication Date 2020-02-06
Grant Date 2021-10-19
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hom, Jason
  • Cashdollar, Hayley
  • Grace, Dustin

Abstract

A method of locating an electric vehicle at a charging station having multiple chargers is includes, receiving at multiple fixed transceivers positioned at different locations in the charging station, signals from the electric vehicle as the electric vehicle moves in the charging station, and determining, at a controller, a current location of the electric vehicle in the charging station using the signals received by the multiple fixed transceivers.

IPC Classes  ?

  • B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
  • B60L 53/14 - Conductive energy transfer
  • B60M 7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

22.

Systems and methods for charging an electric vehicle at a charging station

      
Application Number 16502123
Grant Number 10723231
Status In Force
Filing Date 2019-07-03
First Publication Date 2019-11-21
Grant Date 2020-07-28
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Sarkar, Reuben
  • Finnern, Michael Alan
  • Walker, Michael

Abstract

Systems and methods for charging an electric bus having a charging interface on its roof may include determining that an approaching bus is supposed to be charged at the charging station, lowering the charging head of the charging station to land on the roof of the bus, and moving the bus with the charge head on its roof to engage the charging head with the charging interface.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
  • B60L 5/36 - Current-collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 15/10 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 3/12 - Recording operating variables
  • B60L 7/18 - Controlling the braking effect
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • B60L 53/54 - Fuel cells
  • B60L 53/51 - Photovoltaic means
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/53 - Batteries
  • B60L 53/55 - Capacitors
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 53/14 - Conductive energy transfer
  • B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
  • B60L 53/35 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
  • B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
  • B60L 53/52 - Wind-driven generators
  • B60L 50/40 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
  • B60L 53/65 - Monitoring or controlling charging stations involving identification of vehicles or their battery types
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles

23.

Controlling the powertrain of a vehicle

      
Application Number 16354586
Grant Number 10538231
Status In Force
Filing Date 2019-03-15
First Publication Date 2019-07-11
Grant Date 2020-01-21
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Simonini, Matthew
  • Vallbracht, Jarred

Abstract

The vehicle includes a powertrain having an axle having a first drive wheel and a second drive wheel. A first gearbox may couple a first power source to the first drive wheel, and a second gearbox may independently couple a second power source to the second drive wheel. And, a controller may be configured to initiate a gear shift in the first gearbox and the second gearbox at different times.

IPC Classes  ?

  • B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
  • B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
  • B60W 10/11 - Stepped gearings 
  • B60W 30/19 - Improvement of gear change, e.g. by synchronisation or smoothing gear shift
  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
  • B60W 30/188 - Controlling power parameters of the driveline, e.g. determining the required power
  • B60L 50/50 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
  • B60K 6/00 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
  • B60L 53/22 - Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
  • B60W 20/30 - Control strategies involving selection of transmission gear ratio
  • B60W 30/18 - Propelling the vehicle
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries

24.

Charging stations for electric vehicles

      
Application Number 16266175
Grant Number 10518656
Status In Force
Filing Date 2019-02-04
First Publication Date 2019-06-06
Grant Date 2019-12-31
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Morris, Donald
  • Hill, Dale
  • Horth, John
  • Sarkar, Reuben
  • Abbott, Teresa J.
  • Reeves, William Joseph Lord
  • Wiens, Ryan Thomas

Abstract

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/18 - Cables specially adapted for charging electric vehicles

25.

Controlling the powertrain of a vehicle

      
Application Number 16153329
Grant Number 10933879
Status In Force
Filing Date 2018-10-05
First Publication Date 2019-04-11
Grant Date 2021-03-02
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Simonini, Matthew
  • Vallbracht, Jarred

Abstract

The power train of an electric vehicle includes an electric motor and a gearbox coupling the electric motor to a drive wheel. A controller may be configured to initiate a gear shift in the gearbox, and activate one or both of (a) a torque jog in electric motor, or (b) a burst of a pressurized fluid in an actuator to assist with the gear shift.

IPC Classes  ?

  • B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
  • B60W 30/19 - Improvement of gear change, e.g. by synchronisation or smoothing gear shift
  • F16H 61/04 - Smoothing ratio shift
  • F16H 63/50 - Signals to an engine or motor
  • B60W 10/11 - Stepped gearings 

26.

Electric vehicle charging by adjusting charger current based on battery chemistry

      
Application Number 15705920
Grant Number 11027624
Status In Force
Filing Date 2017-09-15
First Publication Date 2019-03-21
Grant Date 2021-06-08
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Grace, Dustin
  • Mcgrath, Seamus T.

Abstract

A method for charging an electric vehicle using charge current from a charging source. The charge current is determined based at least on the state of charge of the electric vehicle and a chemistry or type of the battery system.

IPC Classes  ?

  • B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 53/66 - Data transfer between charging stations and vehicles
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 53/14 - Conductive energy transfer
  • B60L 53/30 - Constructional details of charging stations
  • H01M 10/44 - Methods for charging or discharging
  • H02J 7/04 - Regulation of the charging current or voltage
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

27.

Overhead charging systems for electric vehicles

      
Application Number 16149919
Grant Number 11345245
Status In Force
Filing Date 2018-10-02
First Publication Date 2019-02-07
Grant Date 2022-05-31
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Goldman, Joshua
  • Horth, John

Abstract

This disclosure provides systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • B60L 53/14 - Conductive energy transfer
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/35 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
  • B60L 53/31 - Charging columns specially adapted for electric vehicles
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60M 7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway

28.

Controlling the powertrain of a vehicle

      
Application Number 15727221
Grant Number 10272899
Status In Force
Filing Date 2017-10-06
First Publication Date 2019-02-07
Grant Date 2019-04-30
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Simonini, Matthew
  • Vallbracht, Jarred

Abstract

The vehicle includes a powertrain having an axle having a first drive wheel and a second drive wheel. A first gearbox may couple a first power source to the first drive wheel, and a second gearbox may independently couple a second power source to the second drive wheel. And, a controller may be configured to initiate a gear shift in the first gearbox and the second gearbox at different times.

IPC Classes  ?

  • B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
  • B60W 30/188 - Controlling power parameters of the driveline, e.g. determining the required power
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
  • B60W 20/30 - Control strategies involving selection of transmission gear ratio
  • B60W 30/18 - Propelling the vehicle

29.

Efficiency optimization of multi-motor electric vehicles

      
Application Number 15656037
Grant Number 11639114
Status In Force
Filing Date 2017-07-21
First Publication Date 2019-01-24
Grant Date 2023-05-02
Owner Proterra Operating Company, Inc. (USA)
Inventor
  • Vallbracht, Jarred
  • Simonini, Matthew

Abstract

A method of operating an electric vehicle having multiple electric traction motors include receiving a signal indicative of a driver requested torque, and determining portions of the torque request to produce from each traction motor based on efficiency maps of the motors. The method may also include producing the determined portions of torque from each motor.

IPC Classes  ?

  • B60L 15/34 - Control or regulation of multiple-unit electrically-propelled vehicles with human control of a setting device
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • H02P 5/00 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
  • B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
  • B60K 17/04 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor

30.

Charging of an electric vehicle fleet

      
Application Number 16005156
Grant Number 10946763
Status In Force
Filing Date 2018-06-11
First Publication Date 2018-10-11
Grant Date 2021-03-16
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus
  • Sarkar, Reuben

Abstract

A method for controlling the charging of multiple electric vehicles operating in a geographic area may include inputting a tariff schedule into a control system. The tariff schedule may identify the cost of energy at different times in the geographic area. The method may also include receiving data from the multiple electric vehicles. The data may include at least the state of charge of the vehicle. The method may further include sending instructions to at least one vehicle of the multiple electric vehicles. The instructions may include directives on charging based at least on the tariff schedule and the received data.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • B60M 3/00 - Feeding power to the supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power
  • B60L 53/64 - Optimising energy costs, e.g. responding to electricity rates
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/53 - Batteries
  • G06Q 50/06 - Electricity, gas or water supply
  • B60L 53/63 - Monitoring or controlling charging stations in response to network capacity
  • B60L 53/55 - Capacitors
  • B60L 53/66 - Data transfer between charging stations and vehicles
  • B60L 53/68 - Off-site monitoring or control, e.g. remote control
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • G06Q 50/00 - Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism

31.

Systems and methods for charging an electric vehicle at a charging station

      
Application Number 15958165
Grant Number 10384553
Status In Force
Filing Date 2018-04-20
First Publication Date 2018-08-23
Grant Date 2019-08-20
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Sarkar, Reuben
  • Finnern, Michael Alan
  • Walker, Michael

Abstract

Systems and methods for charging an electric bus having a charging interface on its roof may include determining that an approaching bus is supposed to be charged at the charging station, lowering the charging head of the charging station to land on the roof of the bus, and moving the bus with the charge head on its roof to engage the charging head with the charging interface.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 3/12 - Recording operating variables
  • B60L 7/18 - Controlling the braking effect
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
  • B60L 5/36 - Current-collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 15/10 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 53/14 - Conductive energy transfer
  • B60L 50/40 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
  • B60L 53/35 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
  • B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/65 - Monitoring or controlling charging stations involving identification of vehicles or their battery types
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
  • B60L 53/51 - Photovoltaic means
  • B60L 53/52 - Wind-driven generators
  • B60L 53/54 - Fuel cells
  • B60L 53/53 - Batteries
  • B60L 53/55 - Capacitors
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles

32.

Electric vehicle charging interface

      
Application Number 15890534
Grant Number 10696174
Status In Force
Filing Date 2018-02-07
First Publication Date 2018-08-16
Grant Date 2020-06-30
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus
  • Sarkar, Reuben
  • Shah, Keyur

Abstract

Systems and methods for enabling fast charging of an electric vehicle at a charging station. An electric vehicle in positioned in a given location for charging and/or discharging. A charging arm comprising a plurality of charging brushes is then positioned relative to the position of the electric vehicle. The plurality of charging brushes on the charging arm is positioned to contact a charging interface of the electric vehicle. The charging brushes are moved relative to the charging interface such that a portion of the charging brushes is removed as a result of the movement.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 7/12 - Dynamic electric regenerative braking for vehicles propelled by dc motors
  • B60L 7/26 - Controlling the braking effect
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60M 1/36 - Single contact pieces along the line for power supply
  • B60M 7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
  • B60L 9/00 - Electric propulsion with power supply external to the vehicle
  • B60L 53/36 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/56 - Mechanical storage means, e.g. fly wheels
  • B60L 53/55 - Capacitors
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/53 - Batteries
  • B60L 53/65 - Monitoring or controlling charging stations involving identification of vehicles or their battery types
  • B60L 50/16 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 50/40 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 53/54 - Fuel cells
  • B60L 53/52 - Wind-driven generators
  • B60L 53/51 - Photovoltaic means
  • B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
  • B60L 53/14 - Conductive energy transfer
  • B60L 58/21 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage

33.

Systems and methods for charging an electric vehicle at a charging station

      
Application Number 15694421
Grant Number 09975444
Status In Force
Filing Date 2017-09-01
First Publication Date 2018-03-15
Grant Date 2018-05-22
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Sarkar, Reuben
  • Finnern, Michael Alan
  • Walker, Michael

Abstract

Systems and methods for charging an electric bus having a charging interface on its roof may include determining that an approaching bus is supposed to be charged at the charging station, lowering the charging head of the charging station to land on the roof of the bus, and moving the bus with the charge head on its roof to engage the charging head with the charging interface.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • B60L 15/10 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current
  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)
  • B60L 7/18 - Controlling the braking effect
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 5/36 - Current-collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
  • B60L 3/12 - Recording operating variables
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption

34.

Method of docking an electric vehicle for charging

      
Application Number 15231992
Grant Number 09987939
Status In Force
Filing Date 2016-08-09
First Publication Date 2018-02-15
Grant Date 2018-06-05
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Shah, Keyur M.

Abstract

A method of docking an electric vehicle with a charging station includes periodically transmitting data from the vehicle to the charging station. The transmitted data may include a distance travelled by the vehicle location towards the charging station and its speed. An incremental distance travelled by the vehicle in a time interval between when the data is collected and received is calculated, and the distance corrected based on this calculated value. The relative position of the vehicle with respect to the charging station is determined based on the corrected distance, and a charge head of the charging station is automatically connected with the charging interface of the vehicle based on the determined relative position.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

35.

Multi-protocol charge port for an electric vehicle

      
Application Number 15589281
Grant Number 10442301
Status In Force
Filing Date 2017-05-08
First Publication Date 2018-02-08
Grant Date 2019-10-15
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Gerber, John A.
  • Mcgrath, Seamus T.
  • Innes, Roger A.
  • Mccartney, Timothy J.
  • Shah, Keyur M.

Abstract

A method of charging an electric vehicle at a charging station includes electrically connecting the charging station to the vehicle. The charging station may be configured to charge the vehicle using a charging station charge protocol and the vehicle may be configured to receive the charge using a vehicle charge protocol. The vehicle receives a signal indicative of the charging station charge protocol and selects the vehicle charge protocol based on this signal. The vehicle is then charged using the selected vehicle charge protocol. While selecting, the vehicle may select one charge protocol from multiple charge protocols supported by the vehicle to match the charging station charge protocol.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • H02J 7/04 - Regulation of the charging current or voltage
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • B60L 53/60 - Monitoring or controlling charging stations
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]

36.

Low-floor electric vehicle

      
Application Number 15589170
Grant Number 10505164
Status In Force
Filing Date 2017-05-08
First Publication Date 2018-01-04
Grant Date 2019-12-10
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Onorato, Shaun
  • Morris, Donald
  • Misencik, Stephen
  • Winkel, John

Abstract

The invention provides for a high occupancy or heavy-duty vehicle with a battery propulsion power source, which may include lithium titanate batteries. The vehicle may be all-battery or may be a hybrid, and may have a composite body. The vehicle battery system may be housed within the floor of the vehicle and may have different groupings and arrangements.

IPC Classes  ?

  • B60K 1/00 - Arrangement or mounting of electrical propulsion units
  • H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • B60R 16/04 - Arrangement of batteries
  • B60W 10/24 - Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
  • H01M 2/20 - Current-conducting connections for cells
  • H01M 10/613 - Cooling or keeping cold
  • B62D 29/00 - Superstructures characterised by material thereof
  • B62D 29/02 - Superstructures characterised by material thereof predominantly of wood
  • B62D 47/02 - Motor vehicles or trailers predominantly for carrying passengers for large numbers of passengers, e.g. omnibus
  • B60L 50/62 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
  • B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
  • B60L 58/21 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
  • B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
  • B60K 6/20 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs

37.

Electric motor control by torque perturbation

      
Application Number 15188757
Grant Number 09764658
Status In Force
Filing Date 2016-06-21
First Publication Date 2017-09-19
Grant Date 2017-09-19
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Schepmann, Seneca Andrew

Abstract

A control unit of an electric vehicle receives a signal indicative of an operator desired torque and sends a signal to the traction motor to output a value of torque that is the algebraic sum of the operator desired torque and a torque modification factor calculated by the control unit. The control unit calculates the torque modification factor from an efficiency map of the motor which indicates the efficiency of the motor as a function of its output torque and rotational speed.

IPC Classes  ?

  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60W 20/00 - Control systems specially adapted for hybrid vehicles
  • B60L 9/00 - Electric propulsion with power supply external to the vehicle

38.

Electric vehicle overhead charging system

      
Application Number 15485385
Grant Number 09908435
Status In Force
Filing Date 2017-04-12
First Publication Date 2017-08-03
Grant Date 2018-03-06
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Goldman, Joshua
  • Horth, John

Abstract

This disclosure provides systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60M 7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line

39.

Electric vehicle charging to reduce utility cost

      
Application Number 14985126
Grant Number 11214157
Status In Force
Filing Date 2015-12-30
First Publication Date 2017-07-06
Grant Date 2022-01-04
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus T.
  • Allen, Justin
  • Ertel, Kevin

Abstract

A method for controlling the charging of one or more electric vehicles at one or more charging stations in a geographic locality includes determining if the charging event of an electric vehicle of the one or more electric vehicles increases a demand billing rate. The demand billing rate may be a cost per unit of energy in the locality. The method also includes charging the electric vehicle at the charging event such that the demand billing rate is not increased.

IPC Classes  ?

  • B60L 53/14 - Conductive energy transfer
  • B60L 5/18 - Current-collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/64 - Optimising energy costs, e.g. responding to electricity rates
  • B60L 53/66 - Data transfer between charging stations and vehicles
  • B60L 53/67 - Controlling two or more charging stations
  • H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
  • B60W 40/12 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to parameters of the vehicle itself
  • B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle

40.

Method of docking an electric vehicle for charging

      
Application Number 14980672
Grant Number 09878637
Status In Force
Filing Date 2015-12-28
First Publication Date 2017-06-29
Grant Date 2018-01-30
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Simonini, Matthew D.
  • Shah, Keyur

Abstract

A method of docking an electric vehicle at a charging station may include identifying the vehicle as it approaches the charging station and transmitting a distance parameter from the charging station to the vehicle. The distance parameter may be a measure of distance. The method may also include determining a desired speed of the vehicle based on the distance parameter using an algorithm in the vehicle, and controlling the vehicle to attain the determined desired speed.

IPC Classes  ?

  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

41.

Charge head landing switch

      
Application Number 14980697
Grant Number 09809122
Status In Force
Filing Date 2015-12-28
First Publication Date 2017-06-29
Grant Date 2017-11-07
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus T.
  • Watts, Ryan P.

Abstract

A charging station for charging an electric vehicle may include a charge head movably attached to a charge head assembly and at least one head landing switch including a lever and a contact element. A first end of the lever may be rotatably coupled to the charge head and an opposite second end of the lever may be rotatably coupled to the contact element. At least a bottom surface of the contact element may be positioned below the bottom surface of the charge head such that the contact element can contact the roof of the electric vehicle before the bottom surface of the charge head can contact the roof. And, a width of the contact element may be greater than a width of the seam on the charging interface.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

42.

Multi-protocol charge port for an electric vehicle

      
Application Number 15227163
Grant Number 09669719
Status In Force
Filing Date 2016-08-03
First Publication Date 2017-06-06
Grant Date 2017-06-06
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Gerber, John A.
  • Mcgrath, Seamus T.
  • Innes, Roger A.
  • Mccartney, Timothy J.
  • Shah, Keyur M.

Abstract

A method of charging an electric vehicle at a charging station includes electrically connecting the charging station to the vehicle. The charging station may be configured to charge the vehicle using a charging station charge protocol and the vehicle may be configured to receive the charge using a vehicle charge protocol. The vehicle receives a signal indicative of the charging station charge protocol and selects the vehicle charge protocol based on this signal. The vehicle is then charged using the selected vehicle charge protocol. While selecting, the vehicle may select one charge protocol from multiple charge protocols supported by the vehicle to match the charging station charge protocol.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

43.

Positioning system for electric charging

      
Application Number 15088359
Grant Number 09550428
Status In Force
Filing Date 2016-04-01
First Publication Date 2017-01-24
Grant Date 2017-01-24
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Ertel, Kevin William

Abstract

A charging station for an electric vehicle having a charging blade may include a charge head configured to electrically connect with a charging blade of a vehicle to charge the vehicle, the charge head extending from a front end to a rear end along a longitudinal axis that extends along a direction of travel of the vehicle. The charge head may include a first housing and a second housing, wherein the first and second housings are (a) symmetrically positioned about the longitudinal axis and (b) separated by a channel that extends from the front end to the rear end of the charge head, the channel being dimensioned to position the charging blade therein. The charge head may further include one or more charging brushes located in each of the first housing and the second housing, wherein each of the one or more charging brushes in each housing is configured to extend into the channel towards the other housing to contact the charging blade positioned in the channel. The charge head may also include one or more sensors located in at least one of the first housing or the second housing, wherein the one or more sensors is configured to detect a presence of the charging blade in the channel.

IPC Classes  ?

  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

44.

Spring loaded brush carrier

      
Application Number 14984468
Grant Number 09522603
Status In Force
Filing Date 2015-12-30
First Publication Date 2016-12-20
Grant Date 2016-12-20
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Allen, Justin Aaron

Abstract

A charging station for an electric vehicle may include a charge head configured to engage with the charging blade of the vehicle to transfer power. The charge head may include a housing with a central cavity extending along its longitudinal axis and a plurality of electrode holders. Each electrode holder may include an electrode configured to transform from an extended configuration when the charging blade is not positioned in the central cavity to a retracted configuration when the charging blade is positioned in the central cavity. In its extended configuration, the electrode may extend into the central cavity from a side wall of the housing, and in the retracted configuration, at least a portion of the electrode may retract into the housing. Each electrode may also include a plurality of springs configured to bias the electrode in the extended configuration.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

45.

Overhead charging systems for electric vehicles

      
Application Number 15244277
Grant Number 10112498
Status In Force
Filing Date 2016-08-23
First Publication Date 2016-12-15
Grant Date 2018-10-30
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Goldman, Joshua
  • Horth, John

Abstract

This disclosure provides systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles

46.

Systems and methods for mounting objects to a structure

      
Application Number 14701880
Grant Number 10125799
Status In Force
Filing Date 2015-05-01
First Publication Date 2016-11-03
Grant Date 2018-11-13
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Schepmann, Seneca A.
  • Golpe, William

Abstract

A mounting system including a compressible structure having a first surface, a second surface, and at least one boss hole extending through the compressible structure from the first surface to the second surface. The system further including an interior plate mounted on the first surface of the compressible structure, wherein the interior plate includes a boss protruding from the interior plate and into the boss hole of the compressible structure, and an exterior plate mounted on the second surface of the compressible structure and secured to the interior plate against the boss of the interior plate, wherein the compressible structure is compressed a predetermined amount as a function of a length of the boss.

IPC Classes  ?

  • F16M 13/02 - Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
  • F16B 2/06 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
  • F16B 5/00 - Joining sheets or plates to one another or to strips or bars parallel to them
  • F16B 5/01 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening elements specially adapted for honeycomb panels
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • B60R 11/00 - Arrangements for holding or mounting articles, not otherwise provided for

47.

Systems and methods for charging an electric vehicle at a charging station

      
Application Number 15144406
Grant Number 09764653
Status In Force
Filing Date 2016-05-02
First Publication Date 2016-10-27
Grant Date 2017-09-19
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Sarkar, Reuben
  • Finnern, Michael Alan
  • Walker, Michael

Abstract

Systems and methods for charging an electric bus having a charging interface on its roof may include determining that an approaching bus is supposed to be charged at the charging station, lowering the charging head of the charging station to land on the roof of the bus, and moving the bus with the charge head on its roof to engage the charging head with the charging interface.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 3/12 - Recording operating variables
  • B60L 7/18 - Controlling the braking effect
  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
  • B60L 5/36 - Current-collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 15/10 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption

48.

Electric vehicles and charging stations

      
Application Number 15145280
Grant Number 10232724
Status In Force
Filing Date 2016-05-03
First Publication Date 2016-10-27
Grant Date 2019-03-19
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Morris, Donald
  • Hill, Dale
  • Horth, John
  • Sarkar, Reuben
  • Abbott, Teresa J.
  • Reeves, William Joseph Lord
  • Wiens, Ryan Thomas

Abstract

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line

49.

Electric vehicle charging interface

      
Application Number 14670027
Grant Number 10377251
Status In Force
Filing Date 2015-03-26
First Publication Date 2016-09-29
Grant Date 2019-08-13
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus
  • Shartzer, Samuel
  • Chirmulay, Neeraj
  • Dollar, Gordon
  • Shah, Keyur

Abstract

An electric vehicle charging system includes a charging interface positioned on an external surface of the electric vehicle and one or more electrodes positioned on the charging interface. The charging system may also include a heating system positioned on the charging interface. The heating system may be configured to heat at least a portion of the charging interface. The charging system may also include a control system configured to selectively activate the heating system based at least on one or more ambient conditions.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 5/02 - Current-collectors for power supply lines of electrically-propelled vehicles with ice-removing device
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60M 1/36 - Single contact pieces along the line for power supply
  • B60L 53/14 - Conductive energy transfer
  • B60L 53/30 - Constructional details of charging stations

50.

System and method to assist in vehicle positioning

      
Application Number 14671163
Grant Number 09776520
Status In Force
Filing Date 2015-03-27
First Publication Date 2016-09-29
Grant Date 2017-10-03
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Shah, Keyur M

Abstract

A method for aligning a vehicle at a charging station may include determining the distance between each sensor of the plurality of sensors and a target surface of the charging station. The method may further include aligning the vehicle at the charging station using the determined distance data, and charging the electric vehicle at the charging station. The method may further include using the determined distances to align the side of the vehicle substantially parallel to the target surface.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/04 - Regulation of the charging current or voltage
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • G01V 1/00 - Seismology; Seismic or acoustic prospecting or detecting
  • G01S 11/14 - Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic or infrasonic waves
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
  • G01S 3/802 - Systems for determining direction or deviation from predetermined direction

51.

Electric vehicle charging interface

      
Application Number 14442200
Grant Number 09925887
Status In Force
Filing Date 2013-11-13
First Publication Date 2016-09-22
Grant Date 2018-03-27
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus
  • Sarkar, Reuben
  • Shah, Keyur

Abstract

The present disclosure provides systems and methods for enabling fast charging of an electric vehicle at a charging station. In one embodiment, an electric vehicle in positioned in a given location for charging and/or discharging. A charging arm comprising a plurality of charging brushes is then positioned relative to the position of the electric vehicle. The plurality of charging brushes on the charging arm is positioned to contact a charging interface of the electric vehicle. The charging brushes are moved relative to the charging interface such that a portion of the charging brushes is removed as a result of the movement.

IPC Classes  ?

  • B60L 9/00 - Electric propulsion with power supply external to the vehicle
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 7/12 - Dynamic electric regenerative braking for vehicles propelled by dc motors
  • B60L 7/26 - Controlling the braking effect
  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)
  • B60L 11/14 - with provision for direct mechanical propulsion
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60M 1/36 - Single contact pieces along the line for power supply
  • B60M 7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway

52.

Energy control mechanisms for an electric vehicle

      
Application Number 14675200
Grant Number 09352635
Status In Force
Filing Date 2015-03-31
First Publication Date 2016-05-31
Grant Date 2016-05-31
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Schepmann, Seneca A.
  • Clippard, Robert
  • Stafford, Tim

Abstract

A method of controlling an electric vehicle having an HVAC system configured to condition a passenger cabin of the electric vehicle, and one or more batteries configured to provide energy to the HVAC system, may include controlling an output of the HVAC system based on one or more of a charging state of the one or more batteries, a state of charge of the one or more batteries, and an ambient temperature outside of the electric vehicle.

IPC Classes  ?

  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)
  • B60H 1/00 - Heating, cooling or ventilating devices
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

53.

Low-floor electric vehicle

      
Application Number 14992900
Grant Number 09680139
Status In Force
Filing Date 2016-01-11
First Publication Date 2016-05-05
Grant Date 2017-06-13
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Onorato, Shaun
  • Morris, Donald
  • Misencik, Stephen
  • Winkel, John

Abstract

The invention provides for a high occupancy or heavy-duty vehicle with a battery propulsion power source, which may include lithium titanate batteries. The vehicle may be all-battery or may be a hybrid, and may have a composite body. The vehicle battery system may be housed within the floor of the vehicle and may have different groupings and arrangements.

IPC Classes  ?

  • H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 11/12 - with additional electric power supply, e.g. accumulator
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • B60R 16/04 - Arrangement of batteries
  • B60W 10/24 - Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
  • H01M 2/20 - Current-conducting connections for cells
  • H01M 10/613 - Cooling or keeping cold
  • B62D 29/00 - Superstructures characterised by material thereof
  • B62D 29/02 - Superstructures characterised by material thereof predominantly of wood
  • B62D 47/02 - Motor vehicles or trailers predominantly for carrying passengers for large numbers of passengers, e.g. omnibus
  • B60K 6/20 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs

54.

Controlling electric vehicle operation based on inclination

      
Application Number 14755981
Grant Number 09321355
Status In Force
Filing Date 2015-06-30
First Publication Date 2016-04-26
Grant Date 2016-04-26
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Shah, Keyur M.

Abstract

A method of operating an electric vehicle may include determining an angle of inclination of the electric vehicle, and selecting rates of regenerative braking corresponding to multiple brake pedal positions based on the determined angle of inclination.

IPC Classes  ?

  • B60L 7/18 - Controlling the braking effect
  • B60L 7/10 - Dynamic electric regenerative braking

55.

Heated charging interface of electric vehicle

      
Application Number 14788060
Grant Number 09321364
Status In Force
Filing Date 2015-06-30
First Publication Date 2016-04-26
Grant Date 2016-04-26
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Ashworth, Taylor A.
  • Mcgrath, Seamus T.
  • Schepmann, Seneca A.

Abstract

An electric bus may include a charging interface positioned on an external surface of the electric bus. One or more heating pads may be removably attached to the charging interface and configured to heat the charging interface. The heating pads may include a rigid plate forming an exposed surface of the charging interface. The plate may be positioned such that a first side of the plate forms a charging head contact surface when the charging head engages with the charging interface. A heating device may be attached to a second side of the plate opposite the first side. The heating device may include a heating element configured to heat the plate by resistive heating.

IPC Classes  ?

  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
  • H05B 3/18 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
  • H05B 3/12 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
  • B60L 5/02 - Current-collectors for power supply lines of electrically-propelled vehicles with ice-removing device

56.

Electric vehicle charging by adjusting charger current

      
Application Number 14564378
Grant Number 09321366
Status In Force
Filing Date 2014-12-09
First Publication Date 2016-04-26
Grant Date 2016-04-26
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Simonini, Matthew David
  • Walker, Michael
  • Finnern, Mike
  • Mcgrath, Seamus Timothy

Abstract

A method for charging an electric vehicle at a charging station may include electrically connecting the electric vehicle to the charging station, and determining a desired amount of energy to be provided to the electric vehicle at the charging station. The method may also include determining a layover time of the electric vehicle using a control system associated with the charging station. The layover time may be an amount of time the electric vehicle is expected to be positioned at the charging station. The method may also include calculating a charge current using the control system, wherein the charge current is a value of electric current that is needed to provide the desired amount of energy to the electric vehicle in a time period substantially equal to the layover time. The method may further include charging the electric vehicle using the calculated charge current.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

57.

Determining vehicle position using RFID

      
Application Number 14755738
Grant Number 09315111
Status In Force
Filing Date 2015-06-30
First Publication Date 2016-04-19
Grant Date 2016-04-19
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus T.
  • Shah, Keyur M.

Abstract

A method of charging an electric vehicle at a charging station may include driving the vehicle towards the charging station, and using a plurality of RFID tags and one or more RFID readers to determine a relative position of the charging interface of the vehicle with respect to the charge head assembly of the charging station. The method may also include engaging the charge head assembly with the charging head, and charging the vehicle.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells

58.

Steering control mechanisms for an electric vehicle

      
Application Number 14671296
Grant Number 09302702
Status In Force
Filing Date 2015-03-27
First Publication Date 2016-04-05
Grant Date 2016-04-05
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Schepmann, Seneca A.
  • Shartzer, Sam
  • Finnern, Michael

Abstract

The present disclosure is directed to a steering system for an electric vehicle. The steering system may include a hydraulic pump configured to direct hydraulic fluid to a steering gearbox of the electric vehicle, and an electric motor having a shaft that is coupled to the hydraulic pump. The electric motor may be configured to drive fluid flow through the pump. The steering system may also include a sensor configured to measure a value indicative of a torque applied by the electric motor, and a control unit configured to control operation of the electric motor based on an input from the sensor.

IPC Classes  ?

  • B62D 5/065 - Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by specially adapted means for varying pressurised fluid supply based on need, e.g. on-demand, variable assist
  • B62D 5/14 - Rotary motor
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear

59.

Window gasket for a vehicle

      
Application Number 14661033
Grant Number 09296286
Status In Force
Filing Date 2015-03-18
First Publication Date 2016-03-29
Grant Date 2016-03-29
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Wagner, Matthew

Abstract

A gasket for placement between a glass pane and a vehicle body may include a glass pane-receiving channel and a body-receiving channel. The glass pane-receiving channel and the body-receiving channel may be formed on opposite sides of a gasket body. The gasket may also include a plurality of bulb seals defined in the gasket body. The plurality of bulb seals may include a first bulb seal and a second bulb seal positioned in the glass pane-receiving channel, and a third bulb seal and a fourth bulb seal positioned in the body-receiving channel.

IPC Classes  ?

60.

Harnessing heat during electric vehicle charging

      
Application Number 14661060
Grant Number 09260025
Status In Force
Filing Date 2015-03-18
First Publication Date 2016-02-16
Grant Date 2016-02-16
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Mcgrath, Seamus Timothy

Abstract

A method of operating an electric vehicle charging station. The charging station may include a console housing components configured to receive current from an electric grid and convert the current to a form adapted to be received by the electric vehicle. The method may include transferring heat from the components in the console to air flowing through the console to form heated air, and directing the heated air from the console into a duct fluidly coupled to the console. The method may further include exhausting the heated air from the duct to a location remote from the console.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • F24H 3/02 - Air heaters with forced circulation
  • F24H 9/00 - FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL - Details

61.

Charging of a fleet of electric vehicles

      
Application Number 14309560
Grant Number 10017068
Status In Force
Filing Date 2014-06-19
First Publication Date 2015-12-24
Grant Date 2018-07-10
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus
  • Sarkar, Reuben

Abstract

A method for controlling the charging of multiple electric vehicles operating in a geographic area may include inputting a tariff schedule into a control system. The tariff schedule may identify the cost of energy at different times in the geographic area. The method may also include receiving data from the multiple electric vehicles. The data may include at least the state of charge of the vehicle. The method may further include sending instructions to at least one vehicle of the multiple electric vehicles. The instructions may include directives on charging based at least on the tariff schedule and the received data.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60M 3/00 - Feeding power to the supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power
  • G06Q 50/00 - Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism

62.

Side-facing vehicle charging system

      
Application Number 14420872
Grant Number 09718367
Status In Force
Filing Date 2013-08-29
First Publication Date 2015-11-05
Grant Date 2017-08-01
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus
  • Shah, Keyur
  • Gottschalk, Marc
  • Walker, Michael C.

Abstract

A vehicle charging system comprises a plurality of retractable conductor bars in a housing of a vehicle. The plurality of conductor bars includes a positive conductor bar and a negative conductor bar. Individual conductor bars of the plurality are electrically isolated from one another. The vehicle charging system further comprises a charging system having a receiver mounted on a support structure. The receiver comprises a plurality of electrical contact members in electrical communication with a power source. The receiver is configured to bring individual conductor bars of the plurality in contact with the electrical contact members for charging an energy storage device of the vehicle.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
  • B60L 5/36 - Current-collectors for power supply lines of electrically-propelled vehicles with means for collecting current simultaneously from more than one conductor, e.g. from more than one phase
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)

63.

Acceleration control for an electric vehicle

      
Application Number 14498422
Grant Number 09096135
Status In Force
Filing Date 2014-09-26
First Publication Date 2015-08-04
Grant Date 2015-08-04
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Simonini, Matthew

Abstract

An electric vehicle includes an electric motor configured to provide traction and a control system. The control system may be configured to receive a signal indicative of a requested torque and determine an acceleration limit based on the requested torque. The electric vehicle may also include an inverter operatively coupled to the control system and the electric motor. The inverter may be configured to control the electric motor based at least on (a) a signal indicative of the requested torque, and (b) a signal indicative of the acceleration limit.

IPC Classes  ?

  • G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
  • H02P 7/00 - Arrangements for regulating or controlling the speed or torque of electric DC motors
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • H02P 6/08 - Arrangements for controlling the speed or torque of a single motor
  • H02P 7/06 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
  • B60W 20/00 - Control systems specially adapted for hybrid vehicles
  • H02H 7/085 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from norm for dynamo-electric motors against excessive load
  • H02H 7/08 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from norm for dynamo-electric motors

64.

Charging systems for electric vehicles

      
Application Number 14449842
Grant Number 09446672
Status In Force
Filing Date 2014-08-01
First Publication Date 2014-11-20
Grant Date 2016-09-20
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Goldman, Joshua
  • Horth, John

Abstract

This disclosure provides systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line

65.

Transmission control system for an electric vehicle

      
Application Number 14179388
Grant Number 08827867
Status In Force
Filing Date 2014-02-12
First Publication Date 2014-09-09
Grant Date 2014-09-09
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor Simonini, Matthew

Abstract

A method of controlling a transmission of a vehicle powered by an electric motor may include initiating a gear engagement in the transmission. The method may also include activating a torque jog in the electric motor to assist with the gear engagement. The torque jog may include a fluctuation in the torque output of the electric motor.

IPC Classes  ?

  • F16H 3/12 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously- meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches

66.

Systems and methods for battery life maximization under fixed-route applications

      
Application Number 14249175
Grant Number 08975866
Status In Force
Filing Date 2014-04-09
First Publication Date 2014-08-07
Grant Date 2015-03-10
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Mcgrath, Seamus
  • Sarkar, Reuben
  • Finnern, Michael

Abstract

An embodiment of the invention provides a method of charging an energy storage system for an electric vehicle. The method includes determining the estimated consumption for a specific route of the electric vehicle at different times and setting a target end point for the energy storage system based upon a minimum state of charge level for the energy storage system. The method further includes determining charge set points for the energy storage system based upon the target end point and the determined estimated consumption and determining the actual end point of the energy storage system after operation of the electric vehicle on the given route. The method also includes comparing the actual end point to the target end point and determining the difference in state of charge for the energy storage system between the actual end point and the target end point. In addition, the method includes using the difference between the actual end point and the target end point to adjust the charge set points for the energy storage system.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed

67.

Charging of electric vehicles

      
Application Number 13518847
Grant Number 09352658
Status In Force
Filing Date 2010-12-22
First Publication Date 2014-03-13
Grant Date 2016-05-31
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Morris, Donald
  • Hill, Dale
  • Horth, John
  • Sarkar, Reuben
  • Abbott, Teresa J.
  • Reeves, William Joseph Lord
  • Wiens, Ryan Thomas

Abstract

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line

68.

Low-floor electric bus

      
Application Number 13887135
Grant Number 09252417
Status In Force
Filing Date 2013-05-03
First Publication Date 2013-09-19
Grant Date 2016-02-02
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Fields, Michael
  • Onorato, Shaun
  • Morris, Donald
  • Misencik, Stephen
  • Winkel, John

Abstract

The invention provides for a high occupancy or heavy-duty vehicle with a battery propulsion power source, which may include lithium titanate batteries. The vehicle may be all-battery or may be a hybrid, and may have a composite body. The vehicle battery system may be housed within the floor of the vehicle and may have different groupings and arrangements.

IPC Classes  ?

  • B60W 10/24 - Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
  • B60R 16/04 - Arrangement of batteries
  • H01M 2/20 - Current-conducting connections for cells
  • B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 11/12 - with additional electric power supply, e.g. accumulator
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/613 - Cooling or keeping cold
  • B60K 6/20 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs

69.

Systems and methods for automatic connection and charging of an electric vehicle at a charging station

      
Application Number 13643541
Grant Number 09365128
Status In Force
Filing Date 2011-04-26
First Publication Date 2013-08-01
Grant Date 2016-06-14
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Sarkar, Reuben
  • Finnern, Michael Alan
  • Walker, Michael

Abstract

The invention provides systems and methods for connecting an electric or hybrid electric vehicle to a charging station. Automated charging and docking processes may be provided. In some embodiments, a vehicle arrival and position may be detected. The vehicle may be charged with a charging arm and some automated vehicle positioning may occur. The vehicle may be charged and released. Fault detection may occur.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60L 3/12 - Recording operating variables
  • B60L 7/18 - Controlling the braking effect
  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

70.

Methods and systems for charging vehicles

      
Application Number 13678493
Grant Number 08829853
Status In Force
Filing Date 2012-11-15
First Publication Date 2013-08-01
Grant Date 2014-09-09
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Goldman, Joshua
  • Horth, John

Abstract

This disclosure provides systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
  • B60L 5/42 - Current-collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
  • B60M 1/34 - Power rails in slotted conduits
  • E04H 6/00 - Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages

71.

Bus

      
Application Number 29368987
Grant Number D0642092
Status In Force
Filing Date 2010-08-31
First Publication Date 2011-07-26
Grant Date 2011-07-26
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Wiens, Ryan T.
  • Reeves, William Joseph Lord
  • Hill, Dale
  • Horth, John

72.

Charging stations for electric vehicles

      
Application Number 12496569
Grant Number 08324858
Status In Force
Filing Date 2009-07-01
First Publication Date 2010-02-18
Grant Date 2012-12-04
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Goldman, Joshua
  • Horth, John

Abstract

The invention relates to systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60M 1/34 - Power rails in slotted conduits
  • E04H 6/00 - Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
  • B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion

73.

Vehicle battery systems and methods

      
Application Number 12459074
Grant Number 08453773
Status In Force
Filing Date 2009-06-26
First Publication Date 2010-02-04
Grant Date 2013-06-04
Owner PROTERRA OPERATING COMPANY, INC. (USA)
Inventor
  • Hill, Dale
  • Walker, Michael
  • Onorato, Shaun
  • Morris, Donald
  • Misencik, Stephen
  • Winkel, John

Abstract

The invention provides for a high occupancy or heavy-duty vehicle with a battery propulsion power source, which may include lithium titanate batteries. The vehicle may be all-battery or may be a hybrid, and may have a composite body. The vehicle battery system may be housed within the floor of the vehicle and may have different groupings and arrangements.

IPC Classes  ?

  • B60W 10/24 - Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
  • B60R 16/04 - Arrangement of batteries