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公开(公告)号:US20170292521A1
公开(公告)日:2017-10-12
申请号:US15480893
申请日:2017-04-06
Applicant: Johnson Electric S.A.
Inventor: Min LI , Kok Ang CHONG , Xiao Bo XIE , Shao Peng MO
Abstract: A pump device includes a casing, an impeller, a base, and a motor. The casing includes a pump chamber, and an inlet and an outlet. The impeller is accommodated in the pump chamber. The motor is connected to the casing for driving the impeller to rotate and includes a rotor chamber for receiving a rotor. The base is disposed between the impeller and the motor and includes an accommodating groove having an inlet port in communication with the rotor chamber to allow fluid in the pump chamber to enter into the rotor chamber. In the pump device, precipitation has been performed to fluid in the accommodating groove before the fluid enters into the rotor chamber, thus the impurity particles can be prevented from entering into the rotor chamber, thereby prolonging the service life of the pump device.
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公开(公告)号:US20170058908A1
公开(公告)日:2017-03-02
申请号:US15251268
申请日:2016-08-30
Applicant: Johnson Electric S.A.
Inventor: Min LI , Zhi Ping FU , Moola Mallikarjuna REDDY , Kok Ang CHONG
CPC classification number: F04D29/0462 , F04D13/0626 , F04D13/0633 , F04D29/047 , F04D29/0563 , F04D29/605 , F04D29/669 , F16C27/02 , F16C27/063 , H02K7/08
Abstract: A liquid pump includes a motor and an impeller. The motor includes a stator, a rotor, a base body and a shaft sleeve unit supporting the rotor for rotation. The shaft sleeve unit includes a fixing member fixed in the base body, a bearing received in the fixing member and surrounding the rotary shaft, and a resilient buffering member disposed between the fixing member and the bearing. The impeller is coupled to the rotor.
Abstract translation: 液体泵包括马达和叶轮。 电动机包括定子,转子,基体和支撑转子以旋转的轴套单元。 轴套单元包括固定在基体中的固定构件,容纳在固定构件中并围绕旋转轴的轴承以及设置在固定构件和轴承之间的弹性缓冲构件。 叶轮联接到转子。
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公开(公告)号:US20160040686A1
公开(公告)日:2016-02-11
申请号:US14820075
申请日:2015-08-06
Applicant: Johnson Electric S.A.
Inventor: Min LI , Jin Jin WU , Kok Ang CHONG
CPC classification number: F04D29/5893 , F04D1/00 , F04D13/06 , F04D29/22 , F04D29/426 , F04D29/588
Abstract: A heating pump includes a pump housing with an inlet, an outlet, a heater, an impeller, and a motor for driving the impeller. The impeller is received in the pump housing. The heater includes connecting heads and a main body for generating heat. The main body is bent into an arc. The pump housing includes a cylindrical sidewall extending in an axial direction of the motor and a top plate sealed to an axial opening of the sidewall. The top plate is made of metal. The heater extends through and is fixed to the top plate. The connecting heads extend to an exterior of the pump housing. The main body is located in an interior of the pump housing and in contact with the top plate.
Abstract translation: 加热泵包括具有入口,出口,加热器,叶轮和用于驱动叶轮的马达的泵壳体。 叶轮被接收在泵壳体中。 加热器包括连接头和用于发热的主体。 主体弯成弧形。 泵壳体包括沿马达的轴向方向延伸的圆柱形侧壁和密封到侧壁的轴向开口的顶板。 顶板由金属制成。 加热器延伸穿过并固定到顶板。 连接头延伸到泵壳体的外部。 主体位于泵壳体的内部并与顶板接触。
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公开(公告)号:US20170256900A1
公开(公告)日:2017-09-07
申请号:US15452253
申请日:2017-03-07
Applicant: Johnson Electric S.A.
Inventor: Min LI , Jin Jin WU , Kok Ang CHONG
Abstract: A brush assembly includes a brush holder, a brush, an elastic element, and a conductive terminal. The brush slidably is accommodated in the brush holder. The elastic element is resisted between the brush and the brush holder. And the conductive terminal is formed by bending from the brush holder.
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公开(公告)号:US20170063210A1
公开(公告)日:2017-03-02
申请号:US15251291
申请日:2016-08-30
Applicant: Johnson Electric S.A.
Inventor: Min LI , Zhi Ping FU , Moola Mallikarjuna REDDY , Kok Ang CHONG
CPC classification number: H02K21/12 , F04D13/06 , F04D29/22 , H02K1/14 , H02K1/2706 , H02K5/128 , H02K21/185
Abstract: A motor (10) and a pump having the motor are provided. The motor (10) includes a stator (14) and a rotor (16) rotatable relative to the stator (14). At least one of the stator (14) and the rotor (16) has a magnetic core (20) and a winding (22) wound around the magnetic core (20). The magnetic core is mounted to a base body (18). The base body (18) has at least one recess (54) for receiving debris produced by mutual friction between the magnetic core (20) and the base body (18).
Abstract translation: 提供电动机(10)和具有电动机的泵。 电动机(10)包括可相对于定子(14)旋转的定子(14)和转子(16)。 定子(14)和转子(16)中的至少一个具有缠绕在磁芯(20)上的磁芯(20)和绕组(22)。 磁芯安装到基体(18)上。 基体(18)具有用于接收由磁芯(20)和基体(18)之间的相互摩擦产生的碎屑的至少一个凹部(54)。
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公开(公告)号:US20170054345A1
公开(公告)日:2017-02-23
申请号:US15240307
申请日:2016-08-18
Applicant: Johnson Electric S.A.
Inventor: Min LI , Jin Jin WU , Kok Ang CHONG , Cheng Zhuang ZHU
Abstract: A cover assembly and a brushed motor are provided. The cover assembly includes a mounting portion and a flow guide portion. The mounting portion defines a first opening through the mounting portion along an axial direction of the motor. The flow guide portion includes a top wall disposed at one end thereof away from the mounting portion along the motor axial direction. The fluid guide portion defines a second opening extending to an inner wall surface of the top wall in the motor axial direction. The first opening and the second opening are in flow communication with each other. The flow guide portion further defines a winding flow passage. The flow passage has an inner inlet in flow communication with the second opening and an outer outlet in flow communication with an outside environment. The present invention facilitates absorption of the motor noise and hence reduction of the output noise.
Abstract translation: 提供了盖组件和带刷电动机。 盖组件包括安装部分和流动引导部分。 安装部分沿着马达的轴向限定通过安装部分的第一开口。 导流部包括沿着电动机轴向设置在远离安装部的一端的顶壁。 流体引导部分限定了在马达轴向方向上延伸到顶壁的内壁表面的第二开口。 第一开口和第二开口彼此流动连通。 流动引导部分进一步限定了一个卷绕流动通道。 流动通道具有与第二开口流动连通的内部入口和与外部环境流动连通的外部出口。 本发明有助于吸收电机噪声并因此降低输出噪声。
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公开(公告)号:US20170279342A1
公开(公告)日:2017-09-28
申请号:US15471558
申请日:2017-03-28
Applicant: Johnson Electric S.A.
Inventor: Min LI , Kok Ang CHONG , Xiao Lin ZHANG , Hai Yang WANG , Moola Mallikarjuna REDDY , Yue LI , Chui You ZHOU , Hong Liang YI , Yong Gang ZHANG , Yong WANG
CPC classification number: H02K21/14 , F04D13/064 , F04D25/06 , F04D25/08 , H02K1/141 , H02K1/2706 , H02K3/18 , H02K3/28 , H02K3/524 , H02K7/14 , H02K11/215 , H02K11/25 , H02K2203/12
Abstract: A stator includes a stator core including stator poles and a yoke connecting the stator poles, at least one winding wound around the stator core and connecting terminals configured to connect with an external power source to supply power to the winding and located at one end of the yoke adjacent the stator poles. A single phase motor and a ventilation fan are also provided.
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公开(公告)号:US20170279338A1
公开(公告)日:2017-09-28
申请号:US15470297
申请日:2017-03-27
Applicant: Johnson Electric S.A.
Inventor: Min LI , Kok Ang CHONG , Xiao Lin ZHANG , Hai Yang WANG , Moola Mallikarjuna REDDY
IPC: H02K11/00 , H02K7/14 , H02K15/02 , H02K11/215
CPC classification number: H02K11/0094 , H02K7/14 , H02K11/215 , H02K11/30 , H02K15/0068 , H02K15/022 , H02K15/0442 , H02K2211/03
Abstract: Stator, motor and method of forming a stator are provided. The stator includes a stator core, a winding wound around the stator core, a connecting member, first and second connecting terminals for supplying power to the winding from an external power source, and an electronic circuit. The connecting member and the first connecting terminal are respectively electrically connected with the electronic circuit. The connecting member and the second connecting terminal are respectively electrically connected with both ends of the winding respectively.
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公开(公告)号:US20170254343A1
公开(公告)日:2017-09-07
申请号:US15452273
申请日:2017-03-07
Applicant: Johnson Electric S.A.
Inventor: Min LI , Jin Jin WU , Kok Ang CHONG
CPC classification number: F04D29/626 , F04D17/08 , F04D25/06 , F04D25/16 , F04D29/023 , F04D29/053 , F04D29/263 , F04D29/281 , F04D29/5806 , F04D29/588 , F05D2300/50211
Abstract: A fan device includes a driving device, a fan wheel, and a locking fastener. The driving device includes a shaft. The fan wheel defines a shaft hole to receive the shaft. The locking fastener has a thermal expansion coefficient same as a thermal expansion coefficient of the shaft
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公开(公告)号:US20170279331A1
公开(公告)日:2017-09-28
申请号:US15471461
申请日:2017-03-28
Applicant: Johnson Electric S.A.
Inventor: Min LI , Kok Ang CHONG , Xiao Lin ZHANG , Hai Yang WANG , Moola Mallikarjuna REDDY
IPC: H02K5/22 , H02K21/22 , H02K11/215 , H02K21/14
CPC classification number: H02K5/225 , H02K3/524 , H02K11/215 , H02K21/14 , H02K21/185 , H02K21/22
Abstract: A motor includes a stator core, a winding bracket mounted around the stator core, a winding wound around the winding bracket, and a rotor cooperating with stator core. The winding bracket comprises a first bracket and a second bracket arranged in parallel with each other. The motor further includes a first connecting terminal and a second connecting terminal for supplying power to the winding from an external power source, and the first connecting terminal and the second connecting terminal are both mounted on the second bracket.
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