Abstract

A system for controlling an appliance having a plurality of burners operated by a plurality of digital gas valves includes a plurality of control selectors that are configurably assigned to a specified burner or burners.

IPC Classes  ?

• F24C 3/12 - Arrangement or mounting of control or safety devices

Abstract

An air conditioner includes a housing having an air outlet chamber, an air treatment apparatus disposed in the housing, and an air guide mechanism movably disposed in the housing. A vent connecting the air outlet chamber with outside is formed at a sidewall of the air outlet chamber. The air treatment apparatus includes an air treatment unit and has an air inlet. The air guide mechanism is configured to connect an inner cavity of the air treatment unit with outside or isolate the inner cavity of the air treatment unit from outside. When the inner cavity of the air treatment unit is in communication with outside, air entering through the air inlet flows through the air treatment unit and into the air outlet chamber, and then flows out through the vent.

IPC Classes  ?

• F24F 1/0011 - Indoor units, e.g. fan coil units characterised by air outlets
• F24F 1/0057 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
• F24F 13/20 - Casings or covers

Abstract

Disclosed in the embodiments of the present application are a heat exchange system, and a heat pump apparatus. The heat exchange system comprises a throttling unit and a heat exchanger unit; the heat exchanger unit is connected to the side of a throttling outlet of the throttling unit; the heat exchange system is in a first mode, and one part of the heat exchanger unit can absorb heat in an external medium; the other part of the heat exchanger unit can absorb coolness in the external medium. The heat exchange system and the heat pump apparatus provided in the embodiments of the present application can raise the energy efficiency and effectively save energy.

IPC Classes  ?

• F25B 39/04 - Condensers
• F25B 43/00 - Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
• F25B 41/31 - Expansion valves
• F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems

Abstract

The present application belongs to the technical field of mechanical design. Disclosed are a phase change heat pump system and a terminal device. The phase-change heat pump system comprises a reversing device, a first heat exchanger, a second heat exchanger, a compressor and a phase-change heat exchanger, wherein the compressor, the first heat exchanger and the second heat exchanger are in communication by means of the reversing device. The phase-change heat exchanger comprises a first box body and a phase-change material, wherein the first box body is filled with the phase-change material; and the phase-change heat exchanger is in contact and in thermal communication with the first heat exchanger. When the reversing device is in a first working state, an air suction port is in communication with the first heat exchanger, and an air discharge port is in communication with the second heat exchanger; and when the reversing device is in a second working state, the air suction port is in communication with the second heat exchanger, and the air discharge port is in communication with the first heat exchanger. By using the solution, the first heat exchanger can actively heat the phase-change material, such that, compared with the related art, the solution significantly shortens the regeneration time for the phase-change material, thereby being beneficial to improving the working efficiency of the phase-change heat pump system.

IPC Classes  ?

• F25B 30/02 - Heat pumps of the compression type

Abstract

Disclosed in the present application are a load setting method, apparatus and system. The load setting method comprises: sending a broadcast signal to a load unit to be subjected to setting; receiving load information which is fed back by said load unit on the basis of the broadcast signal; and performing parameter setting on said load unit according to the load information. Parameters of a load unit are set by means of load information which is fed back by the load unit, and a function upgrading function is added to a load, such that a function setting tool performs function setting on the load again.

IPC Classes  ?

• F25D 29/00 - Arrangement or mounting of control or safety devices
• F25D 17/06 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
• F24F 11/56 - Remote control
• F24F 11/64 - Electronic processing using pre-stored data
• H04L 41/0803 - Configuration setting
• H04L 41/0813 - Configuration setting characterised by the conditions triggering a change of settings

Abstract

A method for controlling a dishwasher, and a device (800) and a storage medium, which belong to the technical field of dishwashers. The method comprises: washing tableware in a dishwasher (S501); after a single instance of washing ends, injecting washing water in a sink into an auxiliary heat exchanger (S502); and when a heating end condition for a phase change material is met, discharging the washing water from the auxiliary heat exchanger (S503). A dishwasher in which a phase change material is used to provide heat for an evaporator can normally work. In addition, washing water with residual heat is used to provide heat for the regeneration of the phase change material, which facilitates the recycling of heat and the reduction of energy consumption.

IPC Classes  ?

• A47L 15/00 - Washing or rinsing machines for crockery or table-ware
• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details
• A47L 15/46 - Devices for the automatic control of the different phases of cleaning

Abstract

The present application provides a virtual human driving method and apparatus, a storage medium, and an electronic device. The virtual human driving method comprises: determining a first rotation matrix of each human body joint according to an acquired first human body image; adding a constraint matrix to the first rotation matrix to determine a second rotation matrix of the human body joint, wherein the constraint matrix corresponds to a physical constraint condition of the human body joint; smoothing the second rotation matrix to determine a target rotation matrix of the human body joint; and driving the virtual human's movement according to the target rotation matrix.

IPC Classes  ?

• G06T 13/40 - 3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings

Abstract

A self-air-drying control method, a floor scrubber and a storage medium. The floor scrubber comprises a dust suction air duct, a fan and a cleaning member used for cleaning a surface to be cleaned, the cleaning member being located at the dust suction air duct, and the fan rotating to drive airflow to flow through the dust suction air duct. The self-air-drying control method comprises: starting the fan according to an initial set rotating speed (S110); and, by means of closed-loop control, reducing the fan from the initial set rotating speed to a target set rotating speed, so as to air-dry the cleaning member (S120). By means of closed-loop control, the fan is reduced from the initial set rotating speed to the target set rotating speed, such that the fan can stably rotate at the relatively low target set rotating speed, thus achieving the function of self-air-drying the cleaning member.

IPC Classes  ?

• A47L 11/28 - Floor-scrubbing machines, motor-driven

Abstract

Provided are an air purification device (100) and an air conditioner (1000). The air purification device (100) includes a housing (1), a filter module (2), and a plurality of power supply elements (3). The housing (1) has an accommodation cavity (11). The filter module (2) is disposed within the accommodation cavity (11) and has a plurality of electrical connectors (21) provided thereon and arranged at intervals in a first direction. The plurality of power supply elements (3) are arranged at intervals at the housing (1) in the first direction and have a one-to-one correspondence with the plurality of electrical connectors (21). Each of the plurality of power supply elements (3) has a plurality of power supply contacts (31). When the plurality of electrical connectors (21) is in contact with one of the plurality of power supply contacts (31) of each of the plurality of power supply elements (3), the power supply elements (3) is electrically connected to the electrical connectors (21). Therefore, it is possible to allow for diversified mounting positions of the filter module (2) and improve mounting flexibility of the filter module (2). In addition, optimization of an internal structure of each of the air purification device (100) and the air conditioner (1000) having the air purification device (100) are facilitated.

IPC Classes  ?

• F24F 1/0353 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
• B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
• B01D 46/42 - Auxiliary equipment or operation thereof
• F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages

Abstract

Disclosed in the present application are a bus load determination method and apparatus, a household appliance device, and a storage medium. The bus load determination method is used for a main control board, the main control board being connected to a communication bus, and a plurality of load units being respectively connected to the communication bus by means of corresponding gating units. The method comprises: when the communication state of the communication bus is abnormal, according to a preset policy, adjusting the switching state of each gating unit; detecting whether the communication state of the communication bus is recovered to be normal; and according to a detection result, determining an abnormal load unit from all load units.

IPC Classes  ?

• H04L 41/0677 - Localisation of faults
• G06F 13/40 - Bus structure

Abstract

The present application relates to the technical field of data communications. Provided are a bus communication control method and apparatus, and a device and a storage medium. The method in the present application comprises: when a master-control-permission transfer request from a first load unit has been received, and before a master control permission is transferred to the first load unit, first detecting whether there is a target response requirement from another load unit; and when a master control board has the master control permission, and there is no target response requirement, transferring the master control permission to a target load unit corresponding to the master-control-permission transfer request.

IPC Classes  ?

• H04L 12/40 - Bus networks

Goods & Services

Cooking apparatus and installations; kitchen ranges [ovens]; roasters; gas burners; roasting apparatus; bread toasters; cooking stoves; microwave ovens [cooking apparatus].

Abstract

A rotary wheel humidity regulating device, an air conditioning system having same, a control method for an air conditioning system, and a controller. The rotary wheel humidity regulating device includes an adsorption rotary wheel, a first heat exchanger, and a second heat exchanger. The adsorption rotary wheel has a first portion located at an air inlet side of a fresh air system of an air conditioning system and a second portion located at an air return side of the fresh air system. The first heat exchanger is disposed at a position on the air return side, is in communication with a refrigerant circuit of the air conditioning system, and is controlled for cooling or heating by the air conditioning system through the refrigerant circuit. The second heat exchanger is disposed at a position on the air inlet side close to the first portion, is in communication with the refrigerant circuit, and is controlled for cooling or heating by the air conditioning system through the refrigerant circuit.

IPC Classes  ?

• F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
• F24F 1/16 - Arrangement or mounting thereof
• F24F 1/32 - Refrigerant piping for connecting the separate outdoor unit to indoor units
• F24F 11/64 - Electronic processing using pre-stored data
• F24F 11/65 - Electronic processing for selecting an operating mode
• F24F 11/77 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
• F24F 11/84 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
• F24F 11/88 - Electrical aspects, e.g. circuits

Abstract

An air duct member, a ventilation and heat exchange component, and an air conditioner are provided. The air duct member includes an air duct portion and a water receiving portion. The air duct portion includes an air duct structure. The air duct structure has a first air duct wall and a second air duct wall, and a cross-flow air duct is defined between the first air duct wall and the second air duct wall. The water receiving portion is disposed at a lower end of the air duct portion and defines a water receiving recess. The water receiving recess is located at a side of the second air duct wall away from the first air duct wall and receives condensed water flowing down along the second air duct wall.

IPC Classes  ?

• F24F 1/0014 - Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
• F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
• F24F 1/005 - Indoor units, e.g. fan coil units characterised by mounting arrangements standing on the floor

Abstract

A microwave cooking appliance performs controlled beverage warming using a temperature sensor to capture a thermal image of a beverage in a cooking cavity. One or more sensing locations within the thermal image that are suitable for determining the temperature of the beverage are determined in part by ordering temperature readings from the thermal image by temperature to determine a temperature function and then determining locations in the thermal image that correspond to the beverage by calculating a derivative function over at least a portion of the temperature function.

IPC Classes  ?

• H05B 6/64 - Heating using microwaves
• H05B 6/68 - Circuits for monitoring or control
• H05B 6/78 - Arrangements for continuous movement of material

Abstract

A two dimensional brew selection interface is used to configure a plurality of brewing parameters used in a drip coffee brewing operation. The two dimensional brew selection interface may include a plurality of positions distributed across first and second dimensions, with each position mapped to a set of values for multiple brewing parameters such that selection of a position in the two dimensional brew selection interface enables the mapped values for the brewing parameters corresponding to the selected position to be used in the drip coffee brewing operation. In some instances, the positions may additionally be mapped to particular flavor attributes, and in some instances, particular taste-like flavor attributes, to further simplify a user's selection of a desired position in the two dimensional brew selection interface

IPC Classes  ?

• A47J 31/52 - Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus

Abstract

A drip coffee maker includes an electronically-controllable variable valve to regulate water/coffee contact time in a brew basket. In some instances, the electronically-controllable variable valve may be movable within a continuous range of positions and may be disposed downstream of the brew basket to regulate the flow rate of coffee produced in the brew basket to a brewing container. In addition, in some instances, the electronically-controllable variable valve may include a valve member that projects through a port and moves along a first axis to vary a fluid flow rate through the port, and a wedge body that moves along a second axis and includes an inclined surface capable of causing movement of the valve member along the first axis in response to movement of the wedge body along the second axis.

IPC Classes  ?

• A47J 31/10 - Coffee-making apparatus, in which the brewing vessel is placed above or in the upper part of the beverage containers; Drip coffee-makers
• A47J 31/46 - Dispensing spouts, pumps, drain valves or like liquid transporting devices
• A47J 31/52 - Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus

Abstract

A beverage container washing system may be used for rapid washing and/or sanitizing of beverage containers, e.g., for use in a retail environment to wash and/or sanitize customer-provided beverage containers prior to filling the beverage containers with purchased beverages, among other applications. Separate entrance and exit openings may be provided in some instances to minimize employee interaction with unwashed customer beverage containers, and a beverage container may be conveyed from the entrance opening to the exit opening past one or more stations using a holder that is capable of spinning the beverage container when the beverage container is disposed in at least one of the stations.

IPC Classes  ?

• A47L 15/00 - Washing or rinsing machines for crockery or table-ware
• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details
• A47L 15/50 - Racks
• A61L 2/10 - Ultraviolet radiation
• B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices

Abstract

The present application belongs to the technical field of electrical engineering. Disclosed are a photovoltaic-based heat pump water heater control method and apparatus, and a device and a storage medium. The method comprises: acquiring power load information and photovoltaic power generation information; determining electricity surplus information according to the power load information and the photovoltaic power generation information; and controlling a heat pump water heater to perform load migration according to the electricity surplus information.

IPC Classes  ?

• F24S 20/40 - Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
• F24H 9/20 - Arrangement or mounting of control or safety devices
• F24H 4/02 - Water heaters
• F24D 3/18 - Hot-water central heating systems using heat pumps
• H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers

Abstract

A waste composter appliance may be positioned downstream of a garbage disposal and/or in an under-sink position. The appliance may include one or more augers. The appliance may include one or more housings containing the augers. The appliance may include one or more removable screens. The appliance may include a fan and/or heater.

IPC Classes  ?

• C05F 9/04 - Biological compost
• C05F 9/02 - Apparatus for the manufacture
• C05F 17/60 - Heating or cooling during the treatment
• C05F 17/907 - Small-scale devices without mechanical means for feeding or discharging material, e.g. garden compost bins
• C05F 17/957 - Apparatus therefor using two or more serially arranged devices
• C05F 17/964 - Constructional parts, e.g. floors, covers or doors
• E03C 1/26 - Object-catching inserts or similar devices for waste pipes or outlets

Abstract

A beverage container washing system may utilize an auto-opening holder to laterally separate opposing grippers from one another when a housing is configured in a loading or unloading configuration to facilitate insertion and/or removal of a beverage container into or from the holder.

IPC Classes  ?

• A47L 15/50 - Racks
• A47L 15/00 - Washing or rinsing machines for crockery or table-ware
• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details

Abstract

The present application belongs to the technical field of electrical control. Disclosed are a photovoltaic electric energy consumption method and apparatus, and a device and a storage medium. The method comprises: acquiring current time information; determining a photovoltaic power generation time period and a power-grid power supply time period according to the current time information; determining a load object and an electric-energy strategy according to the photovoltaic power generation time period and/or the power-grid power supply time period; and according to the electric energy strategy, controlling the load object to complete photovoltaic electric energy consumption and/or power-grid power utilization control.

IPC Classes  ?

• H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading

Goods & Services

Canteens; Combs; Skillets; Clothes drying racks; Clothes iron stands; Coffee grinders, hand-operated; Coffeepots, non-electric; Containers for household or kitchen use; Cookery molds; Dental flossers; Drinking vessels; Electrical toothbrushes; Heat-insulated vessels; Heaters for feeding bottles, non-electric; Height adjustable ceiling-mounted drying racks for laundry; Indoor aquaria; Insect traps; Insulated vacuum flasks; Ironing boards; Napkin holders; Non-electric carpet sweepers; Non-electric cooking pans; Non-electric cookware, namely, pots, pans, dishes; Non-electric food mixers for household purposes; Non-electric frying pans; Non-electric pressure cookers; Ornaments of porcelain; Pans, non-electric; Paper and plastic cups; Plug-in diffusers for mosquito repellents; Portable cool boxes, non-electric; Pot lids; Powdered glass for decoration; Roaster pans, non-electric; Spatulas for kitchen use; Stew pans, non-electric; Tooth brushes; Towel rails; Towel rails and rings; Water apparatus for cleaning teeth and gums for home use; Water flossers

Goods & Services

Dishwashers; Dynamos; Elevators; Beverage preparation machines, electromechanical; Centrifugal grinding machines; Compressors for machines; Crushers for kitchen use, electric; Dough kneading machines for household purposes; Electric date pit removing machines for household use; Electric food processors; Electric juice extractors; Electric machines and apparatus for cleaning rugs, carpets, floors; Electric motors for refrigerators; Electric pepper grinders; Electric shearing machines; Electric vacuum food sealers for household purposes; Electric whisks for household purposes; Electrical juice extractors for fruit; Electronic feeders for animals; Industrial robots; Kitchen grinders, electric; Kitchen machines, electric, for making whipped cream; Machines, namely, crushers, impact mills, breakers, pulverizers, mixers and blenders and parts therefor, for industrial and commercial applications; Mechanical mixing machines; Milk homogenizing machines; Milking machines; Milling machines; Mixing machines; Packaging machines; Packaging machines for food; Portable rotary steam presses for fabrics; Pumps as parts of machines, motors and engines; Tea processing machines; Valves as machine components; Washing machines for clothes Bowls; Canteens; Chopsticks; Combs; Corkscrews; Mugs; Plates; Skillets; Animal-activated animal waterers; Animal-activated pet feeders; Appliances for removing make-up, electric; Automatic litter boxes for pets; Automatic pet feeders; Automatic pet feeding bowls; Baking cups of paper; Battery-powered dental flossers; Bottle openers; Bottle openers, electric and non-electric; Bottles, sold empty; Brush-making materials; Brushes for pets; Cat litter boxes; Chocolate moulds for household purposes; Chopping boards for kitchen use; Chopstick cases; Clothes iron stands; Coffee cups; Coffee grinders, hand-operated; Coffee percolators, non-electric; Coffee services in the nature of tableware; Coffeepots, non-electric; Combs for animals; Containers for household or kitchen use; Containers for household use; Cookery molds; Cookie molds; Cooking pans, non-electric; Cooking pots, non-electric; Cooking spoons; Corkscrews, electric and non-electric; Cruet sets for oil and vinegar, sold empty; Cup cake molds; Cupcake baking cups; Cutting boards; Cutting boards for the kitchen; Deshedding brushes for pets; Deshedding combs for pets; Dish drainers; Disposable chopsticks; Drinking troughs for animals; Earthenware saucepans; Egg frying pans, non-electric; Electric combs; Electric devices for attracting and killing insects; Electrical toothbrushes; Feeding vessels for pets; Food preserving jars of glass; Food steamers, non-electric; Fruit bowls; Fruit cups of glass; Garlic presses; Glass jars; Heat-insulated vessels; Indoor aquaria; Insulated containers for food or beverages; Insulated mugs; Insulated vacuum flasks; Ironing boards; Japanese style tea-serving pots (kyusu); Kitchen containers; Kitchen utensil crocks; Knife rests; Litter boxes for pets; Litter trays for pets; Lunch-boxes; Lunch boxes made of metal; Lunch boxes made of plastic; Make-up removing appliances; Non-electric aromatic oil diffusers, other than reed diffusers; Non-electric carpet sweepers; Non-electric cooking pot sets; Non-electric cooking steamers; Non-electric egg beaters; Non-electric food mixers for household purposes; Non-electric frying pans; Non-electric hot pots; Non-electric pressure cooking saucepans; Non-electric saucepans; Non-electric stew pans; Non-electric stir-fry pans; Non-electric tea kettles; Non-electric whisks for household purposes; Non-electrical coffee grinders; Non-eletrical skillets; Noodle machines, hand-operated; Ornaments of porcelain; Pet feeding and drinking bowls; Piping bags; Pudding molds; Roller tubes for peeling garlic; Salt and pepper shakers; Sippy cups; Spatulas for kitchen use; Stainless steel cutting boards; Steamer baskets; Stone pots; Tea pots; Tea cups; Tea services in the nature of tableware; Thermal insulated bags for food or beverages; Tooth brushes; Toothbrushes for animals; Toothbrushes for pets; Training chopsticks for children; Tumblers for use as drinking glasses; Water apparatus for cleaning teeth and gums for home use; Wine openers; Electric toothbrush replacement heads; Finger toothbrushes for babies

Abstract

The present application relates to the field of storage machine, and provides a shelf and a storage cabinet. The shelf includes a lifting storage-board assembly, a driving assembly and a transmission assembly. The transmission assembly includes a plate body and a flexible cable, where the plate body is connected to a transmission shaft. The plate body includes an accommodation cavity and an arc groove, where a first end-opening of the arc groove is communicated with the accommodation cavity, and a second end-opening of the arc groove is communicated with an outside of the plate body; and a first end of the flexible cable passes through the arc groove to be fixed in the accommodation cavity, and a second end of the flexible cable is configured to wrap around a mounting portion of the plate body and then connect to the corresponding lifting storage-board assembly.

IPC Classes  ?

• A47B 57/06 - Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of the shelves

Abstract

An air conditioner indoor unit is provided. The air conditioner indoor unit includes a housing and a door opening and closing device. The housing has a vent and a mounting boss. The mounting boss has a first shaft hole and a mounting notch that is in communication with the first shaft hole. The door opening and closing device includes a valve, a motor cover, and a motor. The valve is located at the vent. The valve includes a first pivoting portion. A motor shaft of the motor cooperates with the first pivoting portion. The first pivoting portion is mounted in the first shaft hole through the mounting notch. The motor cover is fixed at the mounting boss.

IPC Classes  ?

• F24F 13/20 - Casings or covers
• F24F 1/0071 - Indoor units, e.g. fan coil units with means for purifying supplied air

Abstract

Disclosed is a refrigerator. The refrigerator comprises: a refrigerator body (12) provided with an accommodating space having an opening; a door body (13), the door body (13) being rotatably connected to the refrigerator body (12) so as to close or open the opening; a door rotating mechanism (400) connected to the door body (13); a driver provided on the refrigerator body (12); a linkage wheel (300) rotatably provided on the refrigerator body (12) and connected to the driver and the door rotating mechanism (400), wherein when the driver is started, the linkage wheel (300) rotates to drive the door rotating mechanism (400) to drive the door body (13) to rotate; and a hovering apparatus (600), comprising a first engaging portion provided on the linkage wheel (300) and a second engaging portion provided on the refrigerator body (12), the linkage wheel (300) rotating to drive the first engaging portion and the second engaging portion to be opposite and engaged so as to block the door rotating mechanism (400) from rotating the door body (13).

IPC Classes  ?

• F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
• F25D 23/02 - Doors; Covers

Abstract

A refrigerator, comprising a refrigerator body (12), a door body (13) rotatably provided on the refrigerator body (12), and a door opening and closing device connected to the refrigerator body (12) and the door body (13). The door opening and closing device comprises: a base, a driving mechanism (100), a clutch mechanism (200), a clutch pushing assembly (240), a linkage gear (300) and a door rotating mechanism (400). The driving mechanism (100) comprises a driver (110) fixedly arranged on the base and an output gear (120) connected to the driver (110). The clutch mechanism (200) comprises a first transmission assembly (210) and a transmission structure (270) which are detachably connected, and the first transmission assembly (210) is connected to the output gear (120). The clutch pushing assembly (240) pushes the transmission structure to be connected to or disconnected from the first transmission assembly (210). The linkage gear (300) is rotatably arranged on the base (900) and is connected to the transmission structure (270). The door rotating mechanism (400) is connected to the linkage gear (300) and the door body (13), and is driven by the linkage gear (300) to rotate the door body (13). The refrigerator at least can solve the technical problem of inconvenient refrigerator door opening operations to a certain extent.

IPC Classes  ?

• E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
• F25D 23/02 - Doors; Covers

Abstract

Disclosed in the present application are a control method for a fresh air device, and a fresh air device and a storage medium. The control method comprises: when a starting instruction for a strong mode or an odor removal mode is received, controlling a fresh air device to operate in a first operation state, wherein the first operation state comprises adjusting rotation speeds of a fresh air fan and an exhaust fan to preset target rotation speeds, and controlling a fresh air valve, an exhaust air valve and a bypass air valve to start an internal circulation mode; and when the fresh air device operating in the first operation state meets a first preset condition, controlling the fresh air device to operate in a second operation state, wherein the second operation state comprises controlling the fresh air valve, the exhaust air valve and the bypass air valve to switch to an external circulation mode.

IPC Classes  ?

• F24F 11/32 - Responding to malfunctions or emergencies
• F24F 11/56 - Remote control
• F24F 11/64 - Electronic processing using pre-stored data
• F24F 11/65 - Electronic processing for selecting an operating mode
• F24F 11/72 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
• F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity

Abstract

An impeller for a laundry washing machine having one or more scooping members. The one or more scooping member may include a variety of positions relative to the impeller. The one or more scooping members may pivot to one or more positions to direct or lift fluid. The one or more scooping members may define one or more fluid pathways.

IPC Classes  ?

• D06F 17/10 - Impellers
• D06F 17/08 - Driving arrangements for the impeller
• D06F 23/04 - Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
• D06F 37/40 - Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
• D06F 39/08 - Liquid supply or discharge arrangements

Abstract

A door opening and closing apparatus, comprising: a drive mechanism (200), a door rotating mechanism (400), a door pushing mechanism (500) and a hovering mechanism (600); the drive mechanism (200) comprises a linkage wheel (300), the linkage wheel (300) being rotatably arranged on a base (900), a limit slot (320) being provided on a peripheral surface of the linkage wheel (300), and the limit slot (320) having a door pushing surface (322) along a circumferential direction of the linkage wheel (300); the door rotating mechanism (400) is connected to the linkage wheel (300) and a door body (13); the door pushing mechanism (500) comprises a door holding member (520) movably disposed on the base (900); and the hovering mechanism (600) is movably disposed on the base (900). An electrical device having said door opening and closing apparatus is also provided. The door opening and closing apparatus can at least solve to a certain extent the technical problem of a door opening and closing apparatus of an electrical device not being able to maintain a door opening state after the device is shut down.

IPC Classes  ?

• E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
• F25D 23/02 - Doors; Covers

Abstract

A door opening and closing device (11), comprising: a base (920), a driving mechanism (100), a linkage gear (300), and a door rotating mechanism (400), wherein the linkage gear (300) is rotatably arranged on the base (920) and is transmittingly connected to the driving mechanism (100); the door rotating mechanism (400) is arranged between the linkage gear (300) and the base (920); one end of the door rotating mechanism (400) is connected to the linkage gear (300), and the other end of the door rotating mechanism (400) is connected to a door (13); when the driving mechanism (100) drives the linkage gear (300) to rotate, the door rotating mechanism (400) drives the door (13) to rotate relative to a main body (12), so as to open or close the door (13). Also provided is an electrical apparatus comprising the door opening and closing device (11). By means of the door opening and closing device, the technical problem that door opening and closing devices have large overall thicknesses can be solved at least to a certain extent.

IPC Classes  ?

• E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
• F25D 23/02 - Doors; Covers

Abstract

A door opening and closing device, comprising: a driving mechanism (100), a linkage gear (300), a clutch (200) and a door rotating mechanism (400), wherein the linkage gear (300) is rotatably arranged on a base (900), the clutch (200) is arranged between the driving mechanism (100) and the linkage gear (300), and is configured to be selectively connected to the driving mechanism (100) and the linkage gear (300) in a transmission manner, one end of the door rotating mechanism (400) is connected to the linkage gear (300), and the other end thereof is connected to a door body (13); and a door abutting mechanism (500), which is connected to the linkage gear (300) and is configured to abut against the door body (13). Further provided is an electrical appliance having the door opening and closing device. By means of the door opening and closing device, the technical problems that a door of the electrical appliance is difficult to open and close and the use thereof is inconvenient can at least be solved to a certain extent.

IPC Classes  ?

• E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
• F25D 23/02 - Doors; Covers

Abstract

The present disclosure discloses a refrigerator, comprising: a main body (12) provided with an accommodation space with an opening; a door body (13) rotatably arranged on the main body (12) by means of a rotating shaft to close or open the opening; a door opening and closing device (11) comprising a front connecting rod (410); and a sliding assembly (500) comprising a connecting member (520) and a sliding member (510), wherein the connecting member (520) is fixed on one of the front connecting rod (410) and the door body (13), the sliding member (510) is arranged on the other of the front connecting rod (410) and the door body (13), and the sliding member (510) is slidably connected to the connecting member (520), so that the front connecting rod (410) can move relative to the door body (13) in the axial direction of the rotating shaft.

IPC Classes  ?

• F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
• F25D 23/02 - Doors; Covers
• E05F 15/614 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by a motor acting directly on the wing pivot axis
• E06B 3/36 - Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening

Abstract

The present application discloses a method and apparatus for controlling an outdoor fan of an air conditioner, and an air conditioner and a computer-readable storage medium. The method comprises the steps of: acquiring a condenser outlet temperature and a refrigerant heat dissipation pipe temperature; determining an actual condenser outlet temperature according to the condenser outlet temperature and the refrigerant heat dissipation pipe temperature; and adjusting the rotation speed of an outdoor fan according to an outdoor environment temperature and the actual condenser outlet temperature.

IPC Classes  ?

• F24F 11/64 - Electronic processing using pre-stored data
• F24F 11/871 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
• F24F 11/30 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring

Abstract

A gear device (1, 1A, 1B) capable of easily stabilizing the meshing of inner teeth (21) and outer teeth (31), and a joint device (200) for a robot. The gear device (1, 1A, 1B) comprises an internal gear (2), an annular external gear (3, 3A, 3B), and a deflection generator (40, 40A, 40B). The external gear (3, 3A, 3B) is provided with the outer teeth (31) and is arranged on the inner side of the internal gear (2). The deflection generator (40, 40A, 40B) is provided with a non-circular cam (41) driven to rotate by using a rotating axis (Ax1) as a center, and a bearing (42) assembled on the outer side of the cam (41). The deflection generator (40, 40A, 40B) is arranged on the inner side of the external gear (3, 3A, 3B) and enables the external gear (3, 3A, 3B) to produce deflection. The gear device (1, 1A, 1B) enables the external gear (3, 3A, 3B) to be deformed along with the rotation of the cam (41), and enables part of the outer teeth (31) to be meshed with part of the inner teeth (21), so that the external gear (3, 3A, 3B) rotates relative to the internal gear (2) according to the difference between the number of teeth of the external gear (3, 3A, 3B) and the number of teeth of the internal gear (2). In a simultaneous meshing range (Ra1) covering more than 180 degrees of the circumference of the internal gear (2), the inner teeth (21) are meshed with the outer teeth (31).

IPC Classes  ?

• F16H 49/00 - Other gearing

Goods & Services

Air-conditioning installations; air-conditioning apparatus; ventilation [air-conditioning] installations and apparatus; air sterilizers; humidifiers; dehumidifiers; ventilation [air-conditioning] installations for vehicles; fans [air-conditioning]; air purifying apparatus and machines; drying apparatus and installations.

Abstract

The present application provides a heat exchange device and a dishwasher. The heat exchange device includes an evaporator, a first liquid storage tank, a second liquid storage tank and a power unit. A medium inlet and a medium outlet are defined in the evaporator, the first liquid storage tank is in communication with the medium inlet, and the second liquid storage tank is in communication with the medium outlet and the first liquid storage tank. A liquid inlet and a gas discharge port are defined in the second liquid storage tank. The power unit is arranged between the evaporator and the first liquid storage tank, or between the evaporator and the second liquid storage tank, so as to drive a liquid medium to circularly flow between the first liquid storage tank, the evaporator and the second liquid storage tank.

IPC Classes  ?

• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details

Abstract

Disclosed are a refrigerant leakage detection method and device, an air conditioner and a storage medium. The method includes: acquiring an exhaust temperature of an air conditioner at various moments during a preset time period, in response to the exhaust temperature of the air conditioner being greater than a preset exhaust temperature and a target operating exhaust parameter of the air conditioner exceeding a preset range of the exhaust parameter of refrigerant leakage; determining an extreme value of the exhaust temperature and an exhaust moment corresponding to the extreme value of the exhaust temperature of the air conditioner based on the exhaust temperature at various moments; acquiring an exhaust period of the air conditioner based on the exhaust moment; and determining whether there is the refrigerant leakage in the air conditioner based on the exhaust period.

IPC Classes  ?

• F24F 11/36 - Responding to malfunctions or emergencies to leakage of heat-exchange fluid
• F24F 11/86 - Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits

Abstract

Disclosed in the embodiments of the present application is a control method. The method is used for controlling a BLDCM. A driving circuit of the BLDCM comprises a DC-DC converter and a three-phase inverter. The method comprises: acquiring a target value of a parameter to be controlled of a BLDCM; on the basis of the target value, adjusting both the current duty ratio of a DC-DC converter and the current turning-on length of a switch tube of a three-phase inverter, so as to obtain a target duty ratio of the DC-DC converter and a target turning-on length of the switch tube in the three-phase inverter, wherein the current turning-on length and the target turning-on length are turning-on lengths with respect to an electrical angle of the BLDCM; and controlling the DC-DC converter on the basis of the target duty ratio, and controlling the three-phase inverter on the basis of the target turning-on length, so as to drive the BLDCM. Further disclosed in the embodiments of the present application are a control apparatus and a storage medium.

IPC Classes  ?

• H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
• H02P 21/18 - Estimation of position or speed
• H02P 21/14 - Estimation or adaptation of machine parameters, e.g. flux, current or voltage
• H02M 3/155 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
• H02M 7/5387 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
• H02M 1/088 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
• H02P 7/28 - 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 by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices

Abstract

The embodiments of the present application belong to the technical field of cleaning. Provided are an eccentric rotating device, a cleaning floor brush and a cleaning apparatus. The eccentric rotating device is applied to a cleaning apparatus, and comprises a first rotating assembly, an actuating member, a second rotating assembly and an actuated member, wherein the first rotating assembly has a first rotation center line, and the first rotating assembly can rotate around the first rotating center line; the actuating member is arranged on the first rotating assembly; the second rotating assembly has a second rotation center line, which is disposed spaced apart from the first rotation center line, and the second rotating assembly can rotate around the second rotation center line; and the actuated member is arranged on the second rotating assembly, and the actuating member can abut against the actuated member, such that the first rotating assembly can drive the second rotating assembly to rotate. The eccentric rotating device, the cleaning floor brush and the cleaning apparatus in the embodiments of the present application can make it relatively convenient to install the eccentric rotating device.

IPC Classes  ?

• A47L 11/40 - Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
• A47L 9/04 - Nozzles with driven brushes or agitators

Abstract

Disclosed in the present application are an air conditioner and an air conditioner control method. The air conditioner comprises a housing (100), a heat exchanger (200), an electric heater (300), a fan (400), and a driving part (500); the housing (100) is provided with an air passage (110); the electric heater (300) is provided in the air passage (110); the electric heater (300) has a heating surface (310); the driving part (500) is provided in the housing (100), and is connected to the electric heater (300); and the driving part (500) can drive the electric heater (300) to rotate such that an included angle between the heating surface of the electric heater (300) and an air outlet surface (230) of the heat exchanger (200) can be adjusted. By adjusting the angle of the heating surface (310) of the electric heater (300), the air conditioner has a better heating effect and mitigates the problem of condensation of the electric heater.

IPC Classes  ?

• F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers

Abstract

Provided is a gas water heater. The gas water heater includes a pre-mixer, a combustor having a combustion chamber in communication with a premixing chamber, a condensate water assembly configured to receive and discharge condensate water, and an apparatus for controlling the gas water heater. The pre-mixer includes a premixing chamber and an air intake fan that is configured to supply air to the combustion chamber. The air intake fan is disposed in the premixing chamber. The method includes: acquiring an intake air pressure threshold; acquiring an air intake pressure value of the air intake fan; and controlling, in response to determining based on the air intake pressure value and the intake air pressure threshold that a water seal of the condensate water assembly is at risk of being blown away, the gas water heater to stop operation.

IPC Classes  ?

• F24H 9/20 - Arrangement or mounting of control or safety devices
• F23D 14/72 - Safety devices, e.g. operative in case of failure of gas supply

Abstract

A temperature control method for an air conditioner, comprising: acquiring historical data of an air conditioner, wherein the historical data comprises indoor temperature data and user-set data; determining an initial temperature interval on the basis of the indoor temperature data; on the basis of a preset time length, correcting the temperature interval by means of the user-set data; and determining a set temperature of the air conditioner on the basis of the corrected temperature interval, so that the air conditioner runs on the basis of the set temperature.

IPC Classes  ?

• F24F 11/61 - Control or safety arrangements characterised by user interfaces or communication using timers
• F24F 11/64 - Electronic processing using pre-stored data
• F24F 11/88 - Electrical aspects, e.g. circuits

Abstract

The present disclosure relates to the field of water purification devices, and provides a water softening control method and apparatus, an electronic device, and a storage medium. The water softening control method comprises: obtaining a comparison result between a water usage amount of a user and a soft water amount threshold; determining that the comparison result is that the water usage amount of the user is greater than or equal to the soft water amount threshold, and performing, by using a water softener, regeneration treatment on a resin for water softening; obtaining a first consumption amount of the water softener in the process of performing regeneration treatment on the resin; and determining a second resin regeneration water usage amount according to the first consumption amount and a first resin regeneration water usage amount.

IPC Classes  ?

• C02F 1/42 - Treatment of water, waste water, or sewage by ion-exchange
• C02F 1/00 - Treatment of water, waste water, or sewage

Abstract

A microwave cooking appliance for increasing visibility into the cooking cavity. The microwave cooking appliance may include a door. The door may include a conductive mesh layer. The door may include a frame supporting the conductive mesh layer. The door may include a conductive and/or sealing engagement between the conductive mesh layer and the frame.

IPC Classes  ?

• H05B 6/64 - Heating using microwaves
• H05B 6/76 - Prevention of microwave leakage, e.g. door sealings

Abstract

The present application provides a word/sentence error correction method and device, a readable storage medium, and a computer program product. The word/sentence error correction method comprises: obtaining text data waiting for error correction, wherein said text data comprises a word/sentence sequence; according to said text data and a target error correction model, determining an error type corresponding to the word/sentence sequence, wherein the target error correction model is used for identifying the error type of error text, and performing error correction processing on the error text on the basis of the error type; and performing corresponding error correction processing on the word/sentence sequence according to the error type, said text data and the target error correction model.

IPC Classes  ?

• G06F 40/232 - Orthographic correction, e.g. spell checking or vowelisation
• G06F 40/216 - Parsing using statistical methods
• G06F 40/226 - Validation

Abstract

A plasma generation module includes a first electrode that includes a linear structure of a flexible material; a second electrode having a structure made of a flexible material and is disposed opposite to the first electrode. The first electrode and the second electrode are configured to form a linear discharge region between the first electrode and the second electrode. The plasma generation module includes a dielectric layer provided between the first electrode and the second electrode.

IPC Classes  ?

• A61L 9/18 - Radiation
• H05H 1/24 - Generating plasma

Abstract

An air conditioning device is provided. The device has a fresh air component and a control valve assembly. The fresh air component has a housing assembly and an air treatment assembly. The housing assembly has a ventilation cavity, a fresh air cavity and an exhaust cavity. The air treatment assembly is disposed in the exhaust cavity. The control valve assembly has a first valve assembly and a second valve assembly, which are independent of each other. An outlet of the ventilation cavity is in communication with an indoor space through the exhaust cavity and an air outlet when the first valve assembly is in an open state. The outlet of the ventilation cavity is in communication with the fresh air cavity when the second valve assembly is in an open state.

IPC Classes  ?

• F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
• F24F 1/028 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts

Goods & Services

Aerials; Anodes; Capacitors; Choking coils for use in electrical apparatus; Electron tubes; Magnetic wires; Magnetrons for use in generating alternating currents at microwave frequencies; Remote controls for microwave oven magnetrons, for home use; Semiconductor testing apparatus; Vacuum tubes for radios

Abstract

An air conditioning system, a refrigerant state detection method and a computer-readable storage medium. By adjusting first operating parameters of the air conditioning system, where the first operating parameters include a frequency of a compressor, a wind speed setting, and an opening degree of an electronic expansion valve; collecting second operating parameters of the air conditioning system at a preset time after the first operating parameters have been adjusted, where the second operating parameters include an outdoor environment temperature and operating parameters of the compressor; and determining a refrigerant state of the air conditioning system according to the second operating parameters.

IPC Classes  ?

• F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems

Abstract

A blower and an air conditioner. The blower comprises a volute (100); a wind wheel (200) rotatably mounted in the volute (100); and a flexible protective member, which has a limiting section (310) and a mounting section (320), wherein the mounting section (320) is detachably fixed to an air inlet of the volute (100); and the limiting section (310) is inserted into an air inlet of the wind wheel (200) and configured to stop the wind wheel (200) from swaying in a radial direction. The air conditioner comprises the blower.

IPC Classes  ?

• F24F 11/00 - Control or safety arrangements
• F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
• F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the like; Balancing

Abstract

An ice making module and an ice making apparatus. The ice making module comprises a housing (100), a heat exchange unit (10) and an ice scraping assembly (20). The heat exchange unit (10) is arranged in the housing (100). The ice scraping assembly (20) is arranged in the housing (100) and comprises a first ice scraper (21) and a second ice scraper (22), the first ice scraper (21) is located on one side of the heat exchange unit (10), and the second ice scraper (22) is located on the side of the heat exchange unit (10) facing away from the first ice scraper (21). The ice making module improves the ice making speed.

IPC Classes  ?

• F25C 1/14 - Producing ice by freezing water on cooled surfaces, e.g. to form slabs to form thin sheets which are removed by scraping or wedging, e.g. in the form of flakes

Abstract

Provided in the embodiments of the present application are an ice-making module and an ice-making apparatus. The ice-making module comprises a housing, a heat exchange unit and an ice scraping assembly, wherein an ice-making space is provided in the housing; an ice outlet is provided at the bottom of the ice-making space; the heat exchange unit comprises a main heat exchanger arranged in the ice-making space; and the ice scraping assembly is spaced apart from the main heat exchanger. The ice-making module in the embodiments of the present application can make ice rapidly.

IPC Classes  ?

• F25C 1/22 - Construction of moulds; Filling devices for moulds
• F25C 5/12 - Ice-shaving machines
• A61L 2/07 - Steam

Abstract

An air conditioner, comprising: a housing (10), a heat exchanger component (40), an air duct component (30), and a pulse sterilization module (20). The housing (10) is provided with an air inlet (13) and an air outlet; the heat exchanger component (40) and the air duct component (30) are both arranged in the housing (10); an air duct cavity (34) extending in an up-and-down direction is defined between the heat exchanger component (40) and the air duct component (30); the pulse sterilization module (20) is arranged on the air duct component (30); the pulse sterilization module (20) is adapted to emit pulsed light into the air duct cavity (34); and a pulse lamp tube (23) of the pulse sterilization module (20) extends in the up-and-down direction.

IPC Classes  ?

• F24F 8/20 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
• F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
• F24F 1/0071 - Indoor units, e.g. fan coil units with means for purifying supplied air
• F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
• F24F 13/00 - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening

Abstract

A temperature setpoint is reestablished and maintained in a gas oven using multiple gas burners. In some instances, the multiple gas burners may be cycled using predetermined activation durations for each gas burner when reestablishing the temperature setpoint, and in some instances, the gas burners may be cycled over multiple iterations in order to reestablish the temperature setpoint. Furthermore, in some instances, each gas burner may include a spark igniter that may be used to minimize the amount of time required to ignite the gas burner when reestablishing the temperature setpoint.

IPC Classes  ?

• F24C 3/12 - Arrangement or mounting of control or safety devices
• F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
• F23N 1/00 - Regulating fuel supply

Abstract

A force transmission structure (100), a packaging assembly (400), an electrical appliance assembly, a filter screen cover and a home appliance. The force transmission structure (100) comprises a base plate (200), a regular polygonal through hole (300) being provided in the base plate (200). The packaging assembly (400) comprises a plurality of protective members (401), and at least one of the protective members (401) is provided with the force transmission structure (100), such that structural damage caused by energy concentration near corners or damage to a product caused by propagation of excessive elastic waves into a foam body can be avoided, and the packaging assembly (400) can be designed using an extremely thin package cushioning material, thereby reducing the usage amount of a packaging material, reducing the size of a package, increasing the packing volume of a container and reducing the shipping cost.

IPC Classes  ?

• B65D 25/10 - Devices to locate articles in containers
• B65D 81/107 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
• B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
• B65D 85/86 - Containers, packaging elements or packages, specially adapted for particular articles or materials for electrical components

Abstract

A force transfer structure, comprising: a coupling member (400), two bodies (200) and two mass blocks (300). The two mass blocks (300) are protrudingly arranged on the two bodies (200), respectively; the coupling member (400) connects the two bodies (200).

IPC Classes  ?

• B65D 81/107 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
• B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
• F16F 7/12 - Vibration-dampers; Shock-absorbers using plastic deformation of members

Goods & Services

Air conditioners; air purifying apparatus and machines; air conditioning installations; central air-conditioning installations for industrial purposes; Evaporators for air conditioners; air filters for air-conditioning units; air-conditioning apparatus for industrial purposes; Fans for use in air conditioning; air-conditioning fans; filters for air conditioning; air cooling apparatus; air conditioning apparatus; ventilation [air-conditioning] installations and apparatus; heat pumps; heating installations; pipes [parts of sanitary installations]; hot water heating installations; bath fittings; Hot water heating apparatus; Gas water heaters; Electric water heaters; Water heaters for shower baths; solar water heaters; heaters for baths.

Abstract

An internal meshing planetary gear apparatus and a robotic joint device. The internal meshing planetary gear apparatus includes an internally toothed gear, a planetary gear, a plurality of inner pins, an eccentric shaft which acts as an input shaft, and a bushing. The plurality of inner pins is respectively inserted into a plurality of inner pin holes formed in the planetary gear, and is configured to revolve in the inner pin holes while rotating relative to the internally toothed gear about a rotation axis. The eccentric shaft is configured to cause the planetary gear to oscillate eccentrically. The bushing includes a fixing structure configured to fix an object member, and the bushing is combined with the eccentric shaft and configured to rotate together with the eccentric shaft.

IPC Classes  ?

• F16H 57/08 - General details of gearing of gearings with members having orbital motion

Abstract

A rotation driving mechanism of an air supply apparatus, an air supply apparatus, and a household appliance. The rotation driving mechanism of the air supply apparatus comprises: a fixed bracket; a rotary bracket, and the rotary bracket is sleeved on the fixed bracket and may rotate with respect to the fixed bracket; and a driving member, and the driving member is provided on the fixed bracket and used for driving the rotary bracket to rotate. Therefore, compared with the prior art, by means of the coordination of the fixed bracket, the rotary bracket, and the driving member, the size of the rotation driving mechanism can be reduced; after the rotation driving mechanism is mounted on the air supply apparatus, the air supply apparatus can have a better appearance.

IPC Classes  ?

• F04D 25/10 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing the direction of output air

Abstract

An obstacle avoidance robot, a control method and control device thereof, a readable storage medium, and a computer program product. The control method comprises: receiving map information of an environment where an obstacle avoidance robot is located (S102); acquiring an initial path of the obstacle avoidance robot and an initial boundary of the initial path according to the map information (S104); detecting obstacle information in the initial boundary, determining a target path of the obstacle avoidance robot according to the initial boundary, the initial path, and the obstacle information, and generating a control instruction (S106); and according to the control instruction, controlling the obstacle avoidance robot to move (S108).

IPC Classes  ?

• G05D 1/02 - Control of position or course in two dimensions

Abstract

An air bearing. The air bearing comprises, successively stacked, a mounting seat (121), a wave foil and a top foil (123); the wave foil comprises a first wave foil (122a) and a second wave foil (122b); the first wave foil (122a) comprises a first corrugated section (1221a), and the second wave foil (122b) comprises a second corrugated section (1221b) stacked with the first corrugated section (1221a); a wave crest of the second corrugated section (1221b) has a gap between same and the first corrugated section (1221a) in the stacking direction, and in the stacking direction, the second corrugated section (1221b) is closer than the first corrugated section (1221a) to the top foil (123). The invention further comprises a rotor assembly, a compressor, and a heating and ventilation device.

IPC Classes  ?

• F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only

Abstract

A refrigerator utilizes a quick fill dispenser that incorporates a fluid storage receptacle that is easily removable for cleaning and/or dispensing independently of the refrigerator.

IPC Classes  ?

• F25D 23/12 - Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
• F25C 5/20 - Distributing ice

Abstract

An axial bearing, comprising a mounting base (3), a bump foil assembly (1) and a top foil assembly (2). The bump foil assembly (1) comprises a first positioning part (11) and bump foils (12); the plurality of bump foils (12) are connected to the first positioning part (11) and are arranged circumferentially around the first positioning part (11); each bump foil (12) is provided with a corrugated section (122); the top foil assembly (2) comprises a second positioning part (21) and top foils (22); the plurality of top foils (22) are connected to the second positioning part (21) and are arranged circumferentially around the second positioning part (21); the plurality of top foils (22) are opposite to the plurality of bump foils (12); the mounting base (3), the bump foils (12) and the top foils (22) are stacked. Also provided are a compressor and heating and ventilation equipment.

IPC Classes  ?

• F16C 17/04 - Sliding-contact bearings for exclusively rotary movement for axial load only

Abstract

A cross-flow air supply assembly and an air conditioner having same. The cross-flow air supply assembly comprises: an air duct structure, a cross-flow fan wheel and an anti-surge structure. The air duct structure comprises a volute portion and a volute tongue portion, a cross-flow air duct is formed between the volute portion and the volute tongue portion, and the cross-flow fan wheel is arranged at an air duct inlet of the cross-flow air duct. The cross-flow fan wheel comprises a plurality of middle-section fan blades arranged in an axial direction, the axial height of the anti-surge structure is smaller than the axial length of the middle-section fan blades, and the anti-surge structure is arranged on the volute tongue portion, so as to reduce an air inlet gap between a corresponding position of the volute tongue portion and the cross-flow fan wheel.

IPC Classes  ?

• F24F 1/0025 - Cross-flow or tangential fans
• F24F 13/24 - Means for preventing or suppressing noise
• F24F 1/0033 - Indoor units, e.g. fan coil units characterised by fans having two or more fans
• F24F 1/0063 - Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers

Abstract

A control method for a cooking apparatus (100), a computer readable storage medium, and the cooking apparatus (100). The control method comprises: in response to a cooking instruction, controlling the cooking apparatus (100) to perform cooking work (S10); identifying the type of food (200) to be cooked (S20); when said food (200) is identified to be prohibited from being heated by microwaves, controlling the cooking apparatus (100) to pause, and sending prompt information of whether to continue to cook (S30); and in response to a confirmation instruction to stop cooking, controlling the cooking apparatus (100) to stop the cooking work (S40).

IPC Classes  ?

• A47J 36/00 - Parts, details or accessories of cooking-vessels
• H05B 6/64 - Heating using microwaves
• F24C 7/08 - Arrangement or mounting of control or safety devices

Abstract

A cooking device (100), the cooking device (100) comprising: a housing (10), a cooking chamber (11) being provided in the housing (10); a placement part (20), the placement part (20) being arranged in the cooking chamber (11), and the placement part (20) being used for placement of a food (200); and a heating device (30), the heating device (30) being used for heating the food (200) placed on the placement part (20). The heating device (30) and the placement part (20) may move relative to each other, so as to allow different surfaces of the food (200) placed on the placement part (20) to face the heating device (30).

IPC Classes  ?

• A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implements; Spits

Abstract

A cooking appliance (100) control method, and a cooking appliance. The cooking device (100) comprises a main body (10) and a door body (20). The main body (10) defines a cooking cavity (11), and the door body (20) is suitable for closing the cooking cavity (11). The control method comprises: in response to a cooking instruction, controlling the cooking appliance (100) to cook (S10); and when the cooking appliance (100) completes cooking, controlling the door body (20) to open the cooking cavity (11) so as to discharge residual steam in the cooking process (S20).

IPC Classes  ?

• A47J 27/04 - Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam
• A47J 36/32 - Time-controlled igniting mechanisms or alarm devices

Abstract

A cooking apparatus (100). The cooking apparatus (100) comprises: a shell (10), wherein the shell (10) is internally provided with a cooking cavity (11); a cooking heating device (20), wherein the cooking heating device (20) is configured to heat food in the cooking cavity (11); and a dehumidification device (30), wherein the dehumidification device (30) is suitable for forming a closed dehumidification circulation path between the dehumidification device (30) and the cooking cavity (11) when the cooking apparatus (100) is in a heating cooking state, and the dehumidification device (30) is suitable for performing a dehumidification operation on water vapor in the dehumidification circulation path.

IPC Classes  ?

• A47J 27/00 - Cooking-vessels
• A47J 36/38 - Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapours from cooking utensils
• F24C 15/20 - Removing cooking fumes

Abstract

A method for controlling an outdoor unit of an air conditioner includes: obtaining a first temperature of an environment in which the outdoor unit in a standby state is located; controlling the outdoor unit to operate for a first predetermined duration, and obtaining a second temperature of the environment in which the outdoor unit is located; reading a real-time temperature of the environment from a cloud server based on a range of a temperature difference between the second temperature and the first temperature; and controlling an operation of the outdoor unit based on a temperature difference between the real-time temperature of the environment from the cloud server and the second temperature.

IPC Classes  ?

• F24F 11/63 - Electronic processing
• F24F 11/56 - Remote control
• F24F 11/523 - Indication arrangements, e.g. displays for displaying temperature data

Goods & Services

(1) Air conditioners; air purifiers for household purposes; bed warmers; central air-conditioning installations for household purposes; central heating radiators; dehumidifiers; electric fans for household purposes; electric hair dryers; electric laundry dryers; electric radiant heaters for household purposes; electric space heaters; electric water purifiers for household purposes; fabric steamers; heat pumps; household tap-water filters; humidifiers; ice machines; refrigerators; rotisseries; shower drains; tubes, pipes and valves for heat pumps

Goods & Services

Dehumidifiers; Refrigerators; Rotisseries; Air conditioners; Air purifying apparatus and machines; Bed warmers; Central air-conditioning installations; Electric fans; Electric hair driers; Electric laundry dryers; Electric space heaters; Fabric steamers; Heat pumps; Heating installations; Ice machines and apparatus; Pipes being parts of sanitary facilities; Refrigerated dispensing units for beverages; Water filtering apparatus; Water heaters for shower; Water purifying apparatus and machines

Abstract

A silencer (100), comprising: a waveguide tube (10), a sound absorption tube (20) and a reflection tube (30), the waveguide tube (10) being provided with a sound wave inlet. The sound absorption tube (20) and the reflection tube (30) are arranged in the length direction of the waveguide tube (10) and are communicated with the waveguide tube (10), the sound absorption tube (20) being arranged closer to the sound wave inlet of the waveguide tube (10) than the reflection tube (30), the reflection tube (30) and the sound absorption tube (20) being both quarter-wave tubes, and the cross-sectional area of the reflection tube (30) being greater than the cross-sectional area of the sound absorption tube (20).

IPC Classes  ?

• G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Abstract

A correction method for a refrigerant sensor, and an air conditioning system. The method is applied to a refrigerant testing apparatus in an air conditioning system provided with a flammable refrigerant, the refrigerant testing apparatus comprising a refrigerant sensor. The method comprises: collecting current concentration information of an environment where the refrigerant testing apparatus is located; acquiring current working information; and according to the current working information, correcting the current concentration information to obtain target concentration information, thus achieving correction of the refrigerant sensor.

IPC Classes  ?

• F24F 11/89 - Arrangement or mounting of control or safety devices

Abstract

A muffler (20), a muffler assembly (100), and a refrigerator. The muffler (20) is provided with a muffling cavity (21); the muffling cavity (21) comprises a plurality of muffling sub-cavities (210) which are spaced apart; the muffler (20) is provided with a plurality of muffling inlets respectively communicated with the plurality of muffling sub-cavities (210) in a one-to-one correspondence manner; muffling insertion tubes (22) extending into the corresponding muffling sub-cavities (210) are provided at the muffling inlets; and the volumes of at least two of the plurality of muffling sub-cavities (210) are different.

IPC Classes  ?

• G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
• G10K 11/172 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
• F25D 23/00 - General constructional features

Abstract

A microwave cooking appliance for increasing visibility into the cooking cavity. The microwave cooking appliance may include a door. The door may include a conductive mesh layer. The door may include a frame supporting the conductive mesh layer. The door may include a conductive and/or sealing engagement between the conductive mesh layer and the frame. The door may include a leak detection device. The leak detection device may be adjacent the conductive and/or sealing engagement. The door may include a user interface display and/or a touch screen.

IPC Classes  ?

• H05B 6/64 - Heating using microwaves
• H05B 6/76 - Prevention of microwave leakage, e.g. door sealings

Goods & Services

Lighting apparatus, namely, lighting installations; cooking apparatus and installations, namely, cooktops, microwave ovens, cooking stoves, oil cooking stoves, cooking ovens, domestic cooking ovens, electric cooking ovens, and gas cooking ovens Stoves for cooking; Baking ovens; Microwave ovens for cooking; Induction cookers; baking ovens for household purposes; Refrigerating machines and installations; Refrigerators; Air-conditioning installations; Electric fans for air conditioning; Extractor hoods for kitchens; Garment steamers; Air disinfection apparatus Heat pumps; Heating installations; heaters for baths; Bathroom heaters; Disinfectant apparatus; water dispensers; Electric radiators; gas lighters; Polymerization reaction equipment for household heating

Goods & Services

(1) Cooking apparatus and installations; kitchen ranges [ovens]; roasters; gas burners; roasting apparatus; bread toasters; cooking stoves; microwave ovens [cooking apparatus].

Abstract

A cooking apparatus includes a control circuit configured to operate an electronic lock on demand in response to user input provided to a user interface. The electronic lock may be operable regardless of whether the oven is active, and cooking operations may be started, stopped or modified even when the electronic lock is engaged.

IPC Classes  ?

• F24C 15/36 - Protective guards, e.g. for preventing access to heated parts
• F24C 15/02 - Doors specially adapted for stoves or ranges

Abstract

An undercounter kitchen appliance, for example a dishwasher, includes an enclosure with a top surface that is located near a lower surface of a countertop when the undercounter kitchen appliance is installed, and a wireless power transmitter located near the top surface of the undercounter kitchen appliance, where the power transmitter supplies power to a small kitchen appliance disposed on an upper surface of the countertop.

IPC Classes  ?

• A47L 15/00 - Washing or rinsing machines for crockery or table-ware
• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details
• H05B 6/12 - Cooking devices
• H05B 6/06 - Control, e.g. of temperature, of power

Abstract

An Electric Vehicle Supply Equipment (EVSE) powered apparatus includes an input power receptacle capable of receiving the plug of an EVSE device to power the apparatus using power supplied by the EVSE device, and a user-actuatable control that may be used to transition the EVSE device from a connected but not charging state to a charging state after the plug has been inserted into the input power receptacle to cause the EVSE device to transition to the charging state and supply power through the plug. In some instances, one or more output power receptacles may be provided to enable various external electrically-powered devices to be plugged into the apparatus and powered by the EVSE device, while in other instances, the apparatus itself may be an appliance, tool, or other high power device, such that the apparatus is powered directly from the EVSE device.

IPC Classes  ?

• B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading

Abstract

Disclosed are a current source inverter and a control method therefor, a compressor and a household appliance. The current source inverter comprises a three-phase inverter bridge and a zero-current switch, wherein a bridge arm of each phase of the three-phase inverter bridge comprises an upper bridge bidirectional switch tube and a lower bridge bidirectional switch tube; and the zero-current switch is connected in parallel between direct-current buses of the three-phase inverter bridge. The method comprises: before a commutation moment arrives, firstly controlling bidirectional switch tubes corresponding to a first non-zero vector before commutation to be both in a reverse blocking state, and then controlling a zero-current switch to be in a turn-on state; and when the commutation moment arrives, firstly controlling bidirectional switch tubes corresponding to a second non-zero vector after commutation to be both in the reverse blocking state so as to perform commutation, then controlling the zero-current switch to be in a turn-off state, and finally controlling the bidirectional switch tubes corresponding to the second non-zero vector to be both in the turn-on state.

IPC Classes  ?

• H02M 7/5387 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

Abstract

The present application relates to the technical field of dehumidifiers and aims to solve the technical problem of air deflection in an air outlet position of an existing air duct. Disclosed are an air duct assembly and a dehumidifier. A shell (100) of the air duct assembly is provided with an air duct (110), and a first air inlet (120) and a first air outlet (130) which communicate with the air duct (110). A fan (200) comprises a volute (210) and a wind wheel (220), wherein the wind wheel (220) is accommodated in the volute (210) and drives an airflow to a second air outlet (211) of the volute (210), and the second air outlet (211) communicates with the first air inlet (120). A flow guide member (300) is connected into the shell (100), and the flow guide member (300) divides the air duct (110) into a plurality of sub-air ducts (111) and guides the airflow driven by the wind wheel (220) to the sub-air ducts (111) away from the wind wheel (220). According to the present application, uniform air output of the first air outlet of the shell can be ensured, and the phenomenon of air deflection of the first air outlet of the shell is avoided.

IPC Classes  ?

• F24F 1/02 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
• F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre
• F24F 13/20 - Casings or covers

Goods & Services

Voting machines; face recognition equipment; quantity indicators; weighing apparatus and instruments; measures; speed checking apparatus for vehicles; particle accelerators; audiovisual teaching apparatus; optical fibers [light conducting filaments]; remote control apparatus; semi-conductors; video screens; heat regulating apparatus; lightning conductors; electrolysis apparatus for laboratory use; electrolytic cells; fire extinguishers; radiological apparatus for industrial purposes; eyeglasses; batteries, electric; animated cartoons; egg-candlers; data processing apparatus; computer programs, recorded; couplers [data processing equipment]; monitors [computer programs]; scales; electro-dynamic apparatus for the remote control of signals; smartphones; transponders; modems; electric and electronic video surveillance equipment; remote control apparatus for home use; time switches, automatic; electric installations for the remote control of industrial operations; downloadable mobile applications; interactive touchscreen terminals; time recording apparatus; counterfeit coin detectors; apparatus to check franking; ticket dispensing terminals, electronic; electronic terminals for generating lottery tickets; hemline markers; holograms; dictating machines; mechanisms for coin-operated apparatus; time attendance machine; signal lanterns; cabinets for loudspeakers; mini projector; surveying apparatus and instruments; humanoid robots with artificial intelligence for use in scientific research; scanning electron microscope; USB cable; touch screen sensor; motorized control unit; conductors, electric; electronic chip; electric control panel; electronic display panel; touch panel; fluorescent screens; lightning protection device; ionization apparatus not for the treatment of air or water; fire extinguishing apparatus; protection devices for personal use against accidents; theft prevention installations, electric; biometric fingerprint door lock; alarms; locks, electric; smoke detectors; digital door lock; portable power chargers; decorative magnets; pigeon training whistles; remote-controlled engine shut-off devices for cars; remote-controlled kill switches for cars; sunglasses for pets; humanoid robots with artificial intelligence for preparing beverages; sports whistles; electrified fences; dog whistles; refrigerator magnetic sticker; video monitors; electronic monitoring device; webcam; smart speakers; measuring apparatus; air analysis apparatus; sensors; temperature sensor; motion recognition sensors; position measurement sensors; biochip sensors; lighting switch; lighting control device; light regulators; touch panel; display devices; peepholes; electric door bells. Packaging containers of plastic; work benches; picture frames; bamboo crafts; bead curtains for decoration; decorations of plastic for foodstuffs; wood ribbon; pillows; locks, not of metal, for vehicles; mirrors [looking glasses]; hand-held flat fan; display boards; plastic cake toppers; kennels for household pets; identification bracelets, not of metal; coffin fittings, not of metal; furniture fittings, not of metal; locks, not of metal, other than electric; furniture. Cooking pot; china ornaments; toothpicks; cosmetic utensils; heat-insulated containers; cloths for cleaning; crystal [glassware]; drinking troughs; indoor aquaria; insect traps; iron pot; kitchen containers; frying pans; autoclaves, non-electric, for cooking; earthenware saucepans; ironing boards; flat-iron stands; toothbrushes, electric; insulating flasks; daily glassware (including cups, plates, jugs, jars); ceramics for household purposes; busts made of porcelain, ceramic, terracotta, terracotta or glass; incense burner; hair for brushes; combs; toothbrushes; cleaning instruments, hand-operated; glass, unworked or semi-worked, except building glass; litter boxes for pets; blenders, non-electric, for household purposes; tea services [tableware]; clothes drying rack; lifting drying rack mounted on the ceiling; rings for towels; towel rails; brushes; toothpick holders; thermally insulated containers for food; shoe polisher; watering cans; dusting brush; brush; polishing gloves; gloves for household purposes; sculptures and works of art made of clay.

Abstract

A heat exchanger includes an outer sleeve provided with two open ends, and at least one diversion unit group provided in the outer sleeve. A first flow channel is formed between the outer sleeve and the diversion unit group for a first fluid to flow from one end to the other end of the outer sleeve. The diversion unit group includes a first hollow vane, a connecting channel and a second hollow vane sequentially provided along an axial direction of the outer sleeve. The first hollow vane, the connecting channel and the second hollow vane are sequentially connected to form a second flow channel for the second fluid to flow from one end to the other end of the outer sleeve.

IPC Classes  ?

• F28D 7/00 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
• F28F 13/08 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
• F28D 21/00 - Heat-exchange apparatus not covered by any of the groups

Abstract

A beverage container washing system, e.g., for use in a retail environment to wash and/or sanitize customer-provided beverage containers prior to filling the beverage containers with purchased beverages, may include a lighting system with a plurality of lights disposed on a housing of the beverage container washing system and configured to be illuminated with various types of animations to convey different types of information to a customer and/or retail establishment employee.

IPC Classes  ?

• A47L 15/00 - Washing or rinsing machines for crockery or table-ware
• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details
• A47L 15/46 - Devices for the automatic control of the different phases of cleaning

Abstract

A beverage container washing system may utilize a state machine-based control system and/or beverage container type determination to manage washing and/or sanitizing of beverage containers, e.g., for use in a retail environment to wash and/or sanitize customer-provided beverage containers prior to filling the beverage containers with purchased beverages.

IPC Classes  ?

• A47L 15/00 - Washing or rinsing machines for crockery or table-ware
• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details
• A47L 15/48 - Drying arrangements

Abstract

A heat pump dishwasher includes a chassis and a heat pump system. A liquid collecting groove is provided at an upper side of the chassis. The heat pump system includes an evaporator and a compressor, both the evaporator and the compressor are installed at the chassis, and the compressor is installed at the liquid collecting groove. Condensed water may be collected, and condensation water may be avoided in the liquid collecting groove and may reduce the corrosion of the liquid collecting groove and may reduce interruptions to the operation of electrical components.

IPC Classes  ?

• A47L 15/42 - Washing or rinsing machines for crockery or table-ware - Details

Abstract

An internal meshing planetary gear apparatus and a robot joint apparatus. Although the structure is relatively simple, axial movement of a crankshaft can be limited. The internal meshing planetary gear apparatus (1B) is provided with an internal gear (2), a planetary gear (3), an input-side gear carrier (18), an output-side gear carrier (19), and a limiting structure (9). A crankshaft (7A) rotates around an axis to swing the planetary gear (3). The input-side gear carrier (18) and the output-side gear carrier (19) are arranged on two sides of the planetary gear (3) along the axial direction of the axis, and rotatably support the crankshaft (7A). The limiting structure (9) only limits the movement of the crankshaft (7A) towards the two sides on the axial direction at any one gear carrier among the input-side gear carrier (18) and the output-side gear carrier (19).

IPC Classes  ?

• F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
• B25J 17/02 - Wrist joints

Abstract

One or more cooking elements of a cooking appliance may be controlled during a glass member-clean cycle to maintain a temperature within an oven cavity. One or more covers and/or one or more cooktops may include one or more glass members. The one or more glass members may be positionable between different configurations. The cooking appliance may include one or more stands.

IPC Classes  ?

• F24C 14/02 - Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning pyrolytic type
• F24C 15/00 - DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION - Details
• H05B 3/74 - Non-metallic plates
• F24C 15/16 - Shelves, racks or trays inside ovens; Supports therefor

Abstract

A cooking apparatus includes a control circuit configured to generate an alert in response to sensed movement of an oven door. In some instances, the alert may be audible, and in some instances, the alert may be generated in response to movement of the oven door prior to receiving any user input through a user interface of the cooking apparatus. In some instances, the alert may be generated in response to movement of the oven door away from a closed position without returning to the closed position within a preset period of time.

IPC Classes  ?

• F24C 7/08 - Arrangement or mounting of control or safety devices
• F24C 15/02 - Doors specially adapted for stoves or ranges
• F24C 3/12 - Arrangement or mounting of control or safety devices
• G08B 21/18 - Status alarms

Abstract

A compressor frequency regulation method includes acquiring a first exhaust temperature of a compressor operating at a first operating frequency; determining that the first exhaust temperature is greater than or equal to a first preset temperature; controlling the compressor to perform frequency reduction processing, the frequency reduction processing reducing the first operating frequency to a second operating frequency, such that a second exhaust temperature of the compressor operating at the second operating frequency is less than the first preset temperature; and controlling the compressor to operate at the second operating frequency.

IPC Classes  ?

• F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
• D06F 58/20 - General details of domestic laundry dryers
• D06F 58/24 - Condensing arrangements
• D06F 58/52 - Preventing or reducing noise
• D06F 33/76 - Preventing or reducing imbalance or noise

Abstract

An indoor unit power consumption detection method includes: acquiring a multi-split air conditioner operation mode and multi-split air conditioner information of a heat recovery multi-split air conditioner and determining to-be-detected indoor units based on the multi-split air conditioner information. The method includes acquiring indoor unit operation modes of the to-be-detected indoor units and obtaining a target indoor unit by filtering, based on the multi-split air conditioner operation mode and the indoor unit operation modes, the to-be-detected indoor units; acquiring indoor unit information of the target indoor unit and outdoor unit information of the heat recovery multi-split air conditioner; and determining total power consumption of the target indoor unit based on the indoor unit information and the outdoor unit information.

IPC Classes  ?

• F24F 11/63 - Electronic processing
• F24F 11/61 - Control or safety arrangements characterised by user interfaces or communication using timers

Abstract

The present application relates to the technical field of computers. Provided are an image processing method, and an electronic device and a storage medium. The method comprises: inputting an image to be processed into a target image processing model, so as to obtain target image information, which is output by the target image processing model, wherein the target image processing model is established on the basis of a target mask tensor, and an image channel in the target image information corresponds to a channel with a component of 1 in the target mask tensor; and the target mask tensor is determined on the basis of the following steps: acquiring a first computational graph corresponding to a first image processing model; determining a second computational graph on the basis of the first computational graph; and performing forward computation and back computation of the first image processing model according to the second computational graph, so as to determine the target mask tensor. In the method, the target image processing model used for processing the image to be processed has redundant channels removed, thereby reducing the number of parameters, improving the calculation speed of the model without affecting the image processing precision, and reducing the hardware requirements for deploying the model.

IPC Classes  ?

• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06N 3/04 - Architecture, e.g. interconnection topology