A wheel suspension (1) for a wheel (23) of a vehicle, in particular the rear wheel of a utility vehicle, driven by an electric or pneumatic motor (2), having a swing arm (3) which is mounted pivotably around a pivot axis (7) on the vehicle in a first region (4) and is supported on the vehicle in a second region (8), wherein a third region (10) of the swing arm (3) carries a part of the motor (2) which is rotationally fixed in relation to the swing arm (3) in order to transmit a torque to the wheel using a rotating part of the motor (2).
B60G 3/14 - Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle the arm being rigid
Heat sink for an electric motor, in particular for a wheel hub drive of a commercial vehicle, with a channel which connects a first connection of the heat sink and a second connection of the heat sink, wherein the channel winds around the heat sink in a spiral. With such a heat sink, a flow condition of coolant within the channel can be generated in which secondary vortices are formed, and the cooling capacity is significantly improved.
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
B60K 1/00 - Arrangement or mounting of electrical propulsion units
B60K 11/04 - Arrangement or mounting of radiators, radiator shutters, or radiator blinds
The invention relates to an axle assembly (1) for a vehicle, in particular a rear axle assembly for a low floor vehicle, comprising two swing arms (2, 2a, 2b, 2', 2a', 2b') for mounting respective vehicle wheels (3, 3'), a respective motor (10, 11, 10', 11') attached to each swing arm (2, 2a, 2b, 2', 2a', 2b'), and at least one energy storage unit (4a, 4b, 4c, 4d, 4e, 4f, 4g, 4a', 4b', 4c', 4d',4e', 4f', 4g') which is arranged between the swing arms, wherein the energy storage unit (4a, 4b, 4c, 4d, 4e, 4f, 4g, 4a', 4b', 4c', 4d',4e', 4f', 4g') is arranged substantially below a wheel axle (5).
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
B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
B60G 3/14 - Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle the arm being rigid
B60G 7/02 - Attaching arms to sprung part of vehicle
4.
DRIVE SYSTEM FOR A VEHICLE WITH FUNCTION FOR SIGNALLING OPERATION, AND ALSO CORRESPONDING AXLE DRIVE MODULE, AND VEHICLE
ggg) of the pulse-width modulated control signal (7) is set to generate an audible signal greater than 150Hz and less than 3kHz. The invention also relates to a corresponding axle drive module and a corresponding vehicle.
B60L 50/51 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
A wheel hub drive as a direct drive of a wheel of a vehicle having an electric motor preferably designed as a permanent-magnet synchronous motor (PMSM)—external rotor motor—which is substantially arranged in the region within the wheel, wherein a rotating part of a friction brake is frictionally, interlockingly, and/or integrally connected to the motor for braking. The rotating part is operatively connected to the rotor of the motor, directly or indirectly, from outside of the 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 7/102 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
H02K 21/22 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
B60B 11/00 - Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
6.
COOLING ELEMENT FOR AN ELECTRIC MOTOR, ELECTRIC MOTOR AND METHOD FOR COOLING THE MOTOR
The invention relates to a cooling element for an electric motor, particularly for a wheel hub drive, having a channel, which connects a first connection of the cooling element and a second connection of the cooling element, wherein the channel winds in a spiral around the cooling element. According to the invention, such a cooling element allows a flow state of coolant within the channel to be generated in which secondary turbulences are formed and the cooling performance is significantly improved.
The invention relates to a wheel suspension (1) for a wheel (23) of a vehicle, which wheel is driven by an electrical or pneumatic motor (2), particularly a rear wheel of a utility vehicle, comprising a swing arm (3) that is mounted on the vehicle in a first region (4) such that it can pivot about a pivot axis (7), and is supported on the vehicle in a second region (8), wherein a third region (10) of the swing arm (3) supports a part of the motor (2) that is secured for conjoint rotation with respect to the swing arm (3) in order for a torque to be transmitted to the wheel with a rotating part of the motor (2).
B60G 3/14 - Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle the arm being rigid
B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
B60K 11/00 - Arrangement in connection with cooling of propulsion units
B60T 1/06 - Arrangements of braking elements, i.e. of those parts where braking effect occurs acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission
8.
WHEEL SUSPENSION AND SWING ARM FOR A WHEEL DRIVEN BY AN ELECTRICAL OR PNEUMATIC MOTOR
The invention relates to a wheel suspension (1) for a wheel (23) of a vehicle, which wheel is driven by an electrical or pneumatic motor (2), particularly a rear wheel of a utility vehicle, comprising a swing arm (3) that is mounted on the vehicle in a first region (4) and, in a second region (8), is supported on said vehicle, and a first braking device (11) which is mounted in a third region (10) on the swing arm (3).
B60G 3/14 - Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle the arm being rigid
B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
B60K 11/00 - Arrangement in connection with cooling of propulsion units
B60T 1/06 - Arrangements of braking elements, i.e. of those parts where braking effect occurs acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission
F16D 55/22 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
The invention relates to a wheel suspension (1) for a wheel (23) of a vehicle that is driven by an electric or pneumatic motor (2), in particular a rear wheel of a commercial vehicle, comprising a swing arm (3) which is mounted on the vehicle in a first region (4) and supported against the vehicle in a second region (8) via a vibration sensor (39, 40, 45), wherein the swing arm comprises an interface for connecting different types of vibration sensors (39, 40, 45).
B60G 3/14 - Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle the arm being rigid
B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
B60K 11/00 - Arrangement in connection with cooling of propulsion units
B60T 1/06 - Arrangements of braking elements, i.e. of those parts where braking effect occurs acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission
F16D 55/00 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
An axle body (1), in particular a portal axle body, for a preferably electrically driven vehicle, in particular for a low-floor vehicle, comprising a left main axle plate (2) and a right main axle plate (3) for each receiving a wheel, and an axle bridge, which connects the main axle plates (2, 3) to one another, wherein the axle bridge is formed by means of a front transverse strut (8) and a rear transverse strut (9), and at least one peripheral component of the axle body (1) is arranged between the front transverse strut (8) and the rear transverse strut (9) and is protected there against interfering influences and damage.
In an electrical traction drive for a vehicle comprising at least two individual wheel drives that are to be controlled independently of each other, the drives are able to be operated redundantly in order for an emergency operating function to be implemented.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
H02P 5/74 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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
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
B60K 6/26 - 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 motors or the generators
The invention relates to a wheel hub drive as a direct drive of a wheel of a vehicle, in particular a utility vehicle, having an electric motor preferably designed as a permanent-magnet synchronous motor (PMSM) - external rotor motor - which is substantially arranged in the region within the wheel, wherein a rotating part of a friction brake is frictionallly and/or interlockingly and/or integrally connected to the motor for braking, characterized in that the rotating part is operatively connected to the rotor of the motor, directly or indirectly, from outside of the motor.
In an electrical traction drive for a vehicle, comprising at least two individual wheel drives that are to be controlled independently of each other, the drives are able to be operated redundantly in order for an emergency operating function to be implemented.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
H02P 5/68 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
H02P 5/74 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
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
B60K 6/26 - 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 motors or the generators
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
patents
