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公开(公告)号:US10439529B2
公开(公告)日:2019-10-08
申请号:US15231172
申请日:2016-08-08
发明人: Chi Ping Sun , Fei Xin , Ken Wong , Shing Hin Yeung , Hui Min Guo , Shu Zuo Lou , Xiao Ming Chen , Guang Jie Cai , Chun Fai Wong , Shu Juan Huang , Yun Long Jiang , Yue Li , Bao Ting Liu , En Hui Wang , Xiu Wen Yang , Li Sheng Liu , Yan Yun Cui
IPC分类号: H02P1/00 , H02P27/04 , H02P6/20 , H02P7/295 , H02P6/16 , H02P6/30 , H02P7/03 , G01D5/14 , H02K11/20 , H02K11/33 , H02K11/04
摘要: A sensor integrated circuit includes a rectifier, a power supply module, an output control circuit and a detecting circuit. The rectifier is configured to convert an external power supply into a first direct current power supply. The power supply module includes a voltage regulator configured to generate a second direct current power supply different from the first direct current power supply. The detecting circuit is powered by the second direct current power supply and configured to detect an inputted signal and correspondingly generate a control signal. The output control circuit is configured to control, in response to at least the control signal, the sensor integrated circuit to operate in at least one of a first state in which a current flows out from an output port and a second state in which a current flows in from the output port.
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公开(公告)号:US09803653B2
公开(公告)日:2017-10-31
申请号:US14717212
申请日:2015-05-20
发明人: Yong Qing Qi , Hong Jian Zhang , Li Sheng Liu , Yue Li
CPC分类号: F04D29/5893 , A47L15/42 , F04D1/00 , F04D13/02 , F04D29/22 , F04D29/426 , F04D29/448 , F04D29/588
摘要: A heater pump includes a motor and a pump assembly. The pump assembly includes a pump housing having an inlet and an outlet. An impeller and a heater are disposed within the pump housing. The heater includes a heater housing having an inner wall, an outer wall, a lower wall and an upper wall forming a heating chamber. A heating element is disposed within the heating chamber. The inner wall defines an inlet channel connecting the impeller with the inlet of the water pump. Water flowing through the pump is heated by contact with the heater housing and/or the heating element.
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公开(公告)号:US10469005B2
公开(公告)日:2019-11-05
申请号:US15625622
申请日:2017-06-16
发明人: Hui Min Guo , Shu Zuo Lou , Xiao Ming Chen , Guang Jie Cai , Chun Fai Wong , Yue Li , Chi Ping Sun , Bao Ting Liu , En Hui Wang , Fei Xin , Shing Hin Yeung , Xiu Wen Yang , Li Sheng Liu , Yan Yun Cui , Shu Juan Huang
IPC分类号: H02P6/16 , H02P7/295 , H02P6/22 , H02P6/30 , H02P7/03 , H02P6/20 , H02K11/215 , G01R33/07 , G01D5/14
摘要: The present teaching relates to a magnetic sensor comprising an input port to be connected to an external power supply, a magnetic field detecting circuit configured to generate a magnet detection signal, an output control circuit configured to control operation of the magnetic sensor in response to the magnet detection signal, and an output port. The magnetic field detecting circuit includes a magnetic sensing element configured to detect an external magnetic field and output a detection signal, a signal processing element configured to amplify the detection signal and removing interference from the detection signal to generate processed detection signal, and an analog-digital conversion element configured to convert the processed detection signal into a magnet detection signal, and the output control circuit is configured to control the magnetic sensor to operate in at least one of a first state and a second state responsive to at least the magnet detection signal.
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公开(公告)号:US10199965B2
公开(公告)日:2019-02-05
申请号:US15230975
申请日:2016-08-08
发明人: Guang Jie Cai , Chun Fai Wong , Yue Li , Chi Ping Sun , Bao Ting Liu , En Hui Wang , Fei Xin , Shing Hin Yeung , Xiu Wen Yang , Li Sheng Liu , Yan Yun Cui , Shu Juan Huang
IPC分类号: H02P6/08 , H02P6/14 , B62D5/04 , H02P6/16 , H02P6/20 , H02K11/215 , G01R33/07 , H02P7/295 , H02P6/30 , H02P7/03 , H02P6/22
摘要: A magnetic sensor integrated circuit, a motor and an application apparatus. The magnetic sensor includes a magnetic sensor, a signal processing unit, an output control circuit and an output port. The magnetic sensor receives a constant current sense a magnetic polarity of an external magnetic field and output a differential signal. The signal processing unit amplifies the differential signal and eliminates an offset of the differential signal to obtain a magnetic field detection signal. The output control circuit control, at least based on the magnetic field detection signal, the magnetic sensor integrated circuit to operate in at least one a first state in which a current flows from the output port to the outside and a second state in which a current flows from the outside into the output port.
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公开(公告)号:US10205413B2
公开(公告)日:2019-02-12
申请号:US15231378
申请日:2016-08-08
发明人: Chi Ping Sun , Fei Xin , Ken Wong , Shing Hin Yeung , Shu Juan Huang , Yun Long Jiang , Yue Li , Bao Ting Liu , En Hui Wang , Xiu Wen Yang , Li Sheng Liu , Yan Yun Cui
IPC分类号: H02P29/032 , H02K3/28 , H02M1/42 , H02P6/16 , H02P6/20 , H02K11/215 , H02P7/295 , H02P6/30 , H02P7/03
摘要: A magnetic sensor integrated circuit, a motor assembly and an application device are provided. The integrated circuit includes a housing, a semiconductor substrate, at least one input port and an output port, and an electronic circuit arranged on the semiconductor substrate. The electronic circuit includes a rectifying circuit, a magnetic field detection circuit configured to detect an external magnetic field and output magnetic field detection information, and an output control circuit connected to the rectifying circuit, and configured to control, at least based on the magnetic field detection information, the integrated circuit to operate in at least one of a first state in which a load current flows from the output port to an outside of the integrated circuit and a second state in which a load current flows from the outside of the integrated circuit to the output port. The load current flows through the rectifying circuit.
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公开(公告)号:US09692329B2
公开(公告)日:2017-06-27
申请号:US15231192
申请日:2016-08-08
发明人: Hui Min Guo , Shu Zuo Lou , Xiao Ming Chen , Guang Jie Cai , Chun Fai Wong , Yue Li , Chi Ping Sun , Bao Ting Liu , En Hui Wang , Fei Xin , Shing Hin Yeung , Xiu Wen Yang , Li Sheng Liu , Yan Yun Cui , Shu Juan Huang
IPC分类号: H02K29/08 , H02P6/16 , H02P6/22 , H02K11/215 , G01R33/00 , H02P6/20 , H02P7/295 , H02P6/30 , H02P7/03
CPC分类号: H02P6/16 , G01R33/0029 , H02K11/215 , H02P6/20 , H02P6/22 , H02P6/30 , H02P7/05 , H02P7/295 , H02P2207/05
摘要: The present teaching relates to a magnetic sensor comprising an input port, a magnetic field detecting circuit that generates a magnet detection signal, an output control circuit that controls operation of the magnetic sensor, and an output port. The magnetic field detecting circuit includes a magnetic sensing element that detects an external magnetic field and output a detection signal, a signal processing element configured to amplify the detection signal and removing interference from the detection signal, and an analog-digital conversion element configured to convert the processed detection signal into a magnet detection signal, and the output control circuit controls the magnetic sensor to operate in at least one of a first state and a second state responsive to at least the magnet detection signal, wherein the signal processing element comprises a folded cascode amplifier.
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公开(公告)号:US10205412B2
公开(公告)日:2019-02-12
申请号:US15231115
申请日:2016-08-08
发明人: Chi Ping Sun , Shing Hin Yeung , Fei Xin , Xiu Wen Yang , Shu Juan Huang , Yun Long Jiang , Yue Li , Bao Ting Liu , En Hui Wang , Li Sheng Liu , Yan Yun Cui
IPC分类号: H02P27/16 , H02K3/28 , H02P25/10 , H05B39/08 , H02P6/16 , H02K1/27 , H02K11/215 , H02K21/00 , H02P6/20 , H02P7/295 , H02P6/30 , H02P7/03
摘要: A motor driving circuit and a motor component are provided. The motor driving circuit includes a bidirectional alternating current switch connected in series with a motor across two terminals of an external alternating current power supply, where the bidirectional alternating current switch is connected between a first node and a second node; a rectifying circuit; a magnetic sensor, configured to detect a magnetic field of a rotor and output a corresponding magnetic inductive signal; a first voltage drop circuit and a second voltage drop circuit connected in series between the first input terminal of the rectifying circuit and the first node, where there is a third node between the first voltage drop circuit and the second voltage drop circuit, and the first voltage drop circuit is connected between the first node and the third node; a switch circuit connected between the third node and a control terminal of the bidirectional alternating current switch, where the switch circuit includes a first terminal, a second terminal, a control terminal and a switch arranged between the first terminal and the second terminal; and a switch control circuit connected between the control terminal of the switch circuit and an output terminal of the magnetic sensor.
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公开(公告)号:US10075108B2
公开(公告)日:2018-09-11
申请号:US15230931
申请日:2016-08-08
发明人: Chi Ping Sun , Ken Wong , Shing Hin Yeung , Shu Juan Huang , Yun Long Jiang , Gang Qian , Yue Li , Bao Ting Liu , En Hui Wang , Fei Xin , Xiu Wen Yang , Li Sheng Liu , Yan Yun Cui
CPC分类号: H02P6/16 , H02K11/215 , H02P6/20 , H02P6/30 , H02P7/05 , H02P7/295 , H02P2207/05
摘要: An integrated circuit, a motor component including the integrated circuit and an application device having the motor component are provided according to embodiments of the present disclosure. The integrated circuit includes a housing, an integrated circuit die arranged inside the housing and multiple pins extended out from the housing. The integrated circuit die has a conductive back plate and an electronic circuit arranged on the conductive back plate. The multiple pins include an input pin and an output pin, each of the multiple pins has a lead frame inside the housing. And the conductive back plate is fixed to the lead frame of at least one ungrounded pin of the multiple pins in a manner of electrical insulation, thereby avoiding an short circuit for the integrated circuit due to an electrical connection between the conductive back plate and the lead frame fixed to the conductive back plate.
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公开(公告)号:US09954469B2
公开(公告)日:2018-04-24
申请号:US15231024
申请日:2016-08-08
发明人: Chi Ping Sun , Fei Xin , Ken Wong , Shing Hin Yeung , Hui Min Guo , Shu Zuo Lou , Xiao Ming Chen , Guang Jie Cai , Chun Fai Wong , Shu Juan Huang , Yun Long Jiang , Yue Li , Bao Ting Liu , En Hui Wang , Xiu Wen Yang , Li Sheng Liu , Yan Yun Cui
IPC分类号: G01R15/14 , G01R33/02 , G01N33/20 , H02P6/16 , H02P6/22 , H02K11/215 , G01R33/07 , G01D5/14 , H02P6/30 , H02P6/26
CPC分类号: H02P6/16 , G01D5/145 , G01R33/07 , H02K11/215 , H02P6/22 , H02P6/26 , H02P6/30 , H02P2207/05
摘要: The present teaching relates to a magnetic sensor that comprises a housing, an input port and an output port, both extending from the housing and the input port being connected to an external alternating current (AC) power supply, and an electrical circuit. The electrical circuit comprises an output control circuit coupled with the output port and configured to be responsive to a magnetic induction signal to control the magnetic sensor to operate in a state in which a load current flows through the output port when a predetermined condition is satisfied, and operate in another state when the predetermined condition is not satisfied. The operating frequency of the magnetic sensor is positively proportional to the frequency of the external AC power supply.
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公开(公告)号:US20170047814A1
公开(公告)日:2017-02-16
申请号:US15234337
申请日:2016-08-11
发明人: Yue Li , Li Sheng Liu
IPC分类号: H02K7/108 , H02K11/04 , F04D29/28 , H02K11/215 , F04D25/06 , F04D29/22 , H02K21/02 , H02K11/33
CPC分类号: H02K7/108 , F04D13/023 , F04D25/022 , F04D25/068 , F04D29/22 , F04D29/282 , F16D3/12 , F16D13/08 , H02K7/118 , H02K11/044 , H02K11/215 , H02K11/33 , H02K21/02
摘要: A fluid generating apparatus includes a single phase motor including a stator and a rotor rotatable relative to the stator, a fluid generating device including a plurality of blades, and a clutch connected between the rotor and the fluid generating device for transmitting torque from the rotor to the fluid generating device. The clutch includes a resilient member having one end connected to the rotor for rotation with the rotor and the other end connected to the fluid generating device for driving the fluid generating device to rotate.
摘要翻译: 一种流体产生装置,包括单相电动机,其包括定子和可相对于定子旋转的转子,包括多个叶片的流体产生装置和连接在转子和流体产生装置之间的离合器,用于将转矩传递到转子 流体产生装置。 离合器包括弹性构件,其一端连接到转子以与转子一起旋转,另一端连接到用于驱动流体产生装置旋转的流体产生装置。
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