1178 patents
Page 42 of 59
Utility
Method and device for driving motors
15 Jun 21
A method and device for driving a motor by synchronous calculation of sampled phase current and phase voltage, including: sampling three-phase current of a motor to obtain a current sampling value, and obtaining an instruction voltage or a sample voltage as a voltage sampling value; and performing synchronous conversion on the current sampling value and the voltage sampling value to obtain a fundamental wave voltage at a current sampling time to keep a current vector and a voltage vector input into a flux observer synchronous.
Yi Liu, Jie Sun
Filed: 12 May 20
Utility
Air Duct Assemblys, and Fan Heaters
10 Jun 21
Disclosed are an air duct assembly and a fan heater applying in the air duct assembly, which includes a volute tongue positioned in the volute forms an air duct with the volute.
Qing WANG, Lie MA, Chengbo TAN
Filed: 20 Apr 18
Utility
Dishwasher with image-based fluid condition sensing
8 Jun 21
An image-based fluid condition sensor is configured to sense turbidity or another condition of fluid in the sump of a dishwasher using an image device positioned outside of the sump.
Joel Boyer
Filed: 30 Sep 19
Utility
Window Air Conditioner
3 Jun 21
A window air conditioner includes a housing including a separation groove dividing the housing into two parts, a mounting base movably mounted in the separation groove, and a sealing member connected with the mounting base.
Hui YU, Zhigang XING, Yu LIU, Kangwen ZHANG, Zhisheng LEI
Filed: 15 Jun 20
Utility
Window Air Conditioner
3 Jun 21
Disclosed is a window air conditioner having a constant temperature dehumidification mode.
Junhua ZHOU
Filed: 2 Jun 20
Utility
Electric Control Box Assembly and Air Conditioner
3 Jun 21
An electric control box assembly includes an outer box body, an inner box body provided in the outer box body and including an insulating member, an electric control board provided in the inner box body, and a component provided in the outer box body and located outside the inner box body.
Huoxu HUANG
Filed: 27 Feb 20
Utility
Opening and Closing Device, Air Duct Assembly and Air Conditioner
3 Jun 21
An opening and closing device includes a door cover including a vent and an opening and closing member configured to be inserted into the door cover through an opening of the vent along an extension direction of the vent.
Junhua ZHOU, Shengchang HU, Jiajun WANG, Huoxu HUANG
Filed: 26 Feb 20
Utility
Deflector Rod, Air Outlet Frame Assembly and Air Conditioner
3 Jun 21
A deflector rod includes a linkage member configured to drive a louver of an air outlet frame to rotate and a shift member connected with the end of the linkage member.
Wei RAO
Filed: 26 Feb 20
Utility
Damping Assembly for Air Conditioner and Air Conditioner
3 Jun 21
A damping assembly includes a damping pad including a connection base and a damping body connected to the connection base and extending in a direction away from the connection base.
Huoxu HUANG
Filed: 27 Feb 20
Utility
Housing Assembly for Air Handling Apparatus and Air Handling Apparatus
3 Jun 21
A housing assembly includes a face frame and a face plate.
Junhua ZHOU, Wei RAO
Filed: 26 Feb 20
Utility
Refrigerator and Energy-saving Control Method and Apparatus Therefor
3 Jun 21
Provided are a refrigerator and an energy-saving control method and apparatus therefor.
Jincai WANG, Yang SHAO, Guangqing YANG, Zengqiang SI, Yabing WU
Filed: 12 Dec 18
Utility
Overcooled Meat Fresh-preservation Control Method, Controller, and Refrigerator
3 Jun 21
An overcooled meat fresh-preservation control method, a controller and a refrigerator are provided.
Qinqin GONG, Huixin SHI, Zhigang WU, Zhifang NING
Filed: 30 Jun 17
Utility
Motor Variable Frequency Driving System and Multi-Split Central Air Conditioner
3 Jun 21
Disclosed are a motor variable frequency driving system and a multi-split central air conditioner.
Chao ZHOU, Takeshi KOKURA, Xiong QIAN
Filed: 9 Feb 21
Utility
Multiple use detergent dispenser
1 Jun 21
A detergent dispenser may be positioned to dispense detergent into a wash tub of a household appliance, and may include: a detergent carrier with a plurality of detergent units, each of the detergent units including one or more walls defining a cavity with a dispensing opening, and a door movable between an open and closed position; a housing for receiving the detergent carrier, the housing including a dispensing outlet; a carrier driver for moving the detergent carrier between a plurality of positions, each position orienting one of the dispensing units proximate the dispensing outlet, where when one of the dispensing units is proximate the dispensing outlet the door of the one of the plurality of dispensing units is open, otherwise the door is closed.
Joel Boyer, Greg Buth, Bassam Fawaz
Filed: 10 Dec 18
Design
Robotic vacuum cleaner
1 Jun 21
Pei Cao, Tengteng Du, Zhaohua Lv
Filed: 9 Oct 19
Utility
System for controlling motors, and inverter air conditioner
1 Jun 21
A motor control system includes a plurality of inverters each configured to be connected to a corresponding one of a plurality of motors, a plurality of current samplers coupled to the plurality of inverters, respectively, and each configured to sample a phase current of a corresponding one of the plurality of motors to generate a phase current signal for the corresponding one of the plurality of motors, and an operation controller including an analog-digital (AD) sampling circuit.
Junya Huo, Zhaobin Huang
Filed: 25 Mar 20
Utility
Switching device for multi-split air conditioner and multi-split air conditioner having same
1 Jun 21
A switching device for a multi-split air conditioner, comprising: a housing, a gas-liquid separator, multiple first indoor unit interface pipes, at least one heat exchange component, and multiple second indoor unit interface pipes.
Rujiang Zhong, Zhixian Jiang
Filed: 22 Feb 19
Utility
Partial-freezing Meat Fresh-preservation Control Method, Controller, and Refrigerator
27 May 21
A partial-freezing meat fresh-preservation control method, a controller and a refrigerator are provided.
Qinqin GONG, Huixin SHI, Zhigang WU, Zhifang NING
Filed: 30 Jun 17
Utility
Heating control method for controlling food processor and a heating control device thereof
25 May 21
A method for controlling a food processor is disclosed.
Kunren Yin, Weijun Qiao, Shuangjiang Xu, Bin Chen
Filed: 1 May 18
Design
Cabinet air conditioner
25 May 21
Ruilin Huang, Hailu Wang
Filed: 16 Apr 19