73 patents
Page 3 of 4
Utility
Fan, diffuser, and vacuum cleaner having the same
23 Mar 20
A fan of a vacuum cleaner includes a motor, an impeller, and a diffuser.
Feng Liu, Chuan Hui Fang, Feng Xue, Huan He
Filed: 17 Aug 16
Utility
Electrical contact switch, electrical contactor and method of preventing or inhibiting contact bounce of electrical contactor
24 Feb 20
An electrical contact switch for use in an electrical contactor, which comprises first and second electrical terminals, an electrically-conductive busbar in electrical communication with the first electrical terminal, and at least one fixed electrical contact which is attached to the electrically-conductive busbar.
Richard Anthony Connell
Filed: 16 Oct 16
Utility
Stator, motor comprising the same and method for making the same
24 Feb 20
A motor stator includes a stator core and a number of stator windings.
Kar Wai Lam, Yi Li
Filed: 6 Mar 17
Utility
Permanent magnet direct current motor and HVAC system using the same
17 Feb 20
A PMDC motor includes a housing, a stator magnet fixed to the inner circumferential surface of the housing, a rotor core received in the housing and facing the stator magnet, and rotor windings wound around the rotor core.
Yue Li, James Ching Sik Lau, Chui You Zhou, Gang Li, Xiao Ning Zhu, Ya Ming Zhang, Yong Gang Zhang
Filed: 31 May 17
Utility
Motor driven integrated circuit, motor device, and application apparatus
17 Feb 20
A motor-driven integrated circuit comprises a PWM output unit and an overcurrent comparator coupled with the PWM output unit.
Chiping Sun, Qiubao Wang, Ken Wong, Enhui Wang, Haibo Jiang, Yunlong Jiang
Filed: 2 Nov 17
Utility
Electric motor and brush thereof
10 Feb 20
A brush used to contact with a commutator, includes a brush body which includes two opposite axial end faces and a protruding portion projecting from the brush body toward the commutator.
Jingxin Shi, Sijun Zhao, Luyan Bi, Pingman Zhang, Lang Dai, Yunchang Yu, Guiqing Liao, Xionghui Liu, Zhiyu Chen, Cong Lv, He Chi
Filed: 20 Nov 17
Utility
Brushless direct current electric motor and electric power steering system
10 Feb 20
A brushless direct current electric motor includes a first sub-motor and a second sub-motor.
Rui Feng Qin, Chuang Yu, Ning Sun, Kai Wu
Filed: 24 Nov 15
Utility
Switching device
3 Feb 20
A switching device includes a switch and an actuating element.
Joachim Bahr, Jörg Gaßmann, Wassim Hayek, Bernhard Jaworek, Martin Tomala, Andreas Wiencek
Filed: 21 Nov 17
Utility
Motor driving circuit, application device including the same, and braking method for a motor
3 Feb 20
A motor driving circuit, an application device, and a motor braking method are provided.
You Qing Xiang, Shi Wen Wang, Wu Feng Qiu, Ying Chao Li, Yun Chen, Lian Zhong Zhang, Jun Zhang
Filed: 30 Aug 17
Utility
Pump device
27 Jan 20
A pump device includes a casing, an impeller, a base, and a motor.
Min Li, Kok Ang Chong, Xiao Bo Xie, Shao Peng Mo
Filed: 5 Apr 17
Utility
Resolver and electric motor using same
20 Jan 20
A resolver which includes a resolver rotor and a resolver stator.
Xing Liu, Chengshun Du, Ning Sun, Ruifeng Qin, Yanbin Li
Filed: 5 Dec 17
Utility
Ventilation assembly for a heat exchanger
6 Jan 20
A ventilation assembly for a heat exchanger of a motor vehicle is provided, which includes a main body with a main opening, an electric fan mounted in the main opening, a connector and a retaining structure arranged on the main body.
Giovanni Giangrande, Roberto Almondo, Andrea Carrer
Filed: 24 Oct 17
Utility
Magnet sensor, motor assembly and application apparatus
6 Jan 20
A magnetic sensor, a motor and an application apparatus are provided.
Guang Jie Cai, Chun Fai Wong
Filed: 30 Mar 17
Utility
Stator for linear stepper motor and method for making the same
6 Jan 20
A stator for a linear stepper motor includes four stator sheets and two stator windings.
Gerd Howack, Daniel Gerhard Barthel, Andreas Kurtz
Filed: 14 Jan 18
Utility
Integrated electrical pump and oil pressure control method thereof
6 Jan 20
An integrated electrical pump comprises a motor, an oil pump driven by the motor, and a pressure control system.
Youqing Xiang, Xiaoyuan Hong, Huabo Li, Qingliang Lang, Xiaojun Yan
Filed: 16 Jan 18
Utility
Step motor
23 Dec 19
A step motor includes a stator and a rotor.
Yue Li, Chui You Zhou, Yong Wang, Yong Li
Filed: 11 Oct 16
Utility
Motor and resolver thereof
16 Dec 19
The invention relates to a motor and a resolver thereof.
Rui Feng Qin, Cheng Shun Du, Ning Sun, Xing Liu
Filed: 2 Feb 17
Utility
Shut-off valve for integration into a gas meter
9 Dec 19
A shut-off valve for integration into an intelligent gas meter for residential or industrial gas supply, has an inlet, an outlet and a valve seat having a lip seal.
Sten Waehrisch, Sten Ritschel, Marcus Herrmann
Filed: 15 Jun 16
Utility
Switch
9 Dec 19
A switch includes a switch housing having a receiving space, a conductive fixed contact element and a conductive active contact element which are provided in the receiving space and being electrically connected to two terminals of the switch respectively, an actuating member reciprocating movable in a predetermined actuating direction between a rest position and an actuated position, and a conductive spring contact element movable with the actuating element.
Bernhard Jaworek, Udo Balgheim, Jörg Gaβmann
Filed: 29 Jan 17
Utility
Brush assembly and motor using same
18 Nov 19
A brush assembly includes a circuit board, at least two brushes, power connecting terminals for connecting with an external power supply, and a power supply branch circuit connected in series between a corresponding one of the power connecting terminals and a corresponding one of the brushes.
Qing Bin Luo, Chi Wai Lai, Xin Peng Wei, Gui Hong Tian, Bo Hu, Xiao Lin Ren, Wen Ming Wu
Filed: 1 Mar 17