BRUSHLESS MOTOR
    1.
    发明申请
    BRUSHLESS MOTOR 有权
    无刷电机

    公开(公告)号:US20110057523A1

    公开(公告)日:2011-03-10

    申请号:US12876517

    申请日:2010-09-07

    CPC classification number: H02K1/278 H02K7/04 H02K7/06

    Abstract: A brushless motor comprises a stator and a rotor rotatably mounted to the stator. The rotor comprises a shaft, a rotor core fixed onto the shaft and magnets fixed to the rotor core. Two covers are fitted to respective ends of the rotor core, with one of the covers covering one end of the rotor core and at least a part of the radially outer peripheral surface of the rotor core, while the other cover at least covering the other end of the rotor core. Preferably, the entire peripheral surface of the rotor core is substantially covered by the two covers and the gap between the two covers is sealed by adhesive.

    Abstract translation: 无刷电动机包括定子和可转动地安装在定子上的转子。 转子包括轴,固定在轴上的转子芯和固定到转子芯的磁体。 两个盖安装在转子芯的相应端部,其中一个盖覆盖转子芯的一端和转子芯的径向外周表面的至少一部分,而另一个盖至少覆盖另一端 的转子芯。 优选地,转子芯的整个外周表面基本上被两个盖子覆盖,并且两个盖子之间的间隙被粘合剂密封。

    Fuel pump
    2.
    发明授权
    Fuel pump 有权
    燃油泵

    公开(公告)号:US08622722B2

    公开(公告)日:2014-01-07

    申请号:US12553591

    申请日:2009-09-03

    CPC classification number: F02M37/08

    Abstract: A fuel pump, for an internal combustion engine, has a housing accommodating a pump and a motor. The motor is arranged to drive the pump so as to pump fuel through the housing. The motor has a wound stator having a plurality of inwardly directed teeth about which a stator winding is wound, and a radially outer surface in contact with an inner surface of the housing. One or more pathways are formed between the inner surface of the housing and the outer surface of the stator, for the flow of fuel there through. Each pathway is formed by an axially extending recess formed in the outer surface of the stator and aligned with a selected tooth of the stator.

    Abstract translation: 用于内燃机的燃料泵具有容纳泵和电动机的壳体。 马达被布置成驱动泵以便将燃料泵送通过壳体。 电动机具有缠绕定子,该定子具有多个向内指向的齿,定子绕组围绕该定子绕组缠绕,以及与壳体的内表面接触的径向外表面。 在壳体的内表面和定子的外表面之间形成一个或多个通路,用于通过燃料的流动。 每个通道由形成在定子的外表面中并与定子的选定齿对准的轴向延伸凹部形成。

    FUEL PUMP
    3.
    发明申请
    FUEL PUMP 有权
    燃油泵

    公开(公告)号:US20100054972A1

    公开(公告)日:2010-03-04

    申请号:US12553591

    申请日:2009-09-03

    CPC classification number: F02M37/08

    Abstract: A fuel pump, for an internal combustion engine, has a housing accommodating a pump and a motor. The motor is arranged to drive the pump so as to pump fuel through the housing. The motor has a wound stator having a plurality of inwardly directed teeth about which a stator winding is wound, and a radially outer surface in contact with an inner surface of the housing. One or more pathways are formed between the inner surface of the housing and the outer surface of the stator, for the flow of fuel there through. Each pathway is formed by an axially extending recess formed in the outer surface of the stator and aligned with a selected tooth of the stator.

    Abstract translation: 用于内燃机的燃料泵具有容纳泵和电动机的壳体。 马达被布置成驱动泵以便将燃料泵送通过壳体。 电动机具有缠绕定子,该定子具有多个向内指向的齿,定子绕组围绕该定子绕组缠绕,以及与壳体的内表面接触的径向外表面。 在壳体的内表面和定子的外表面之间形成一个或多个通路,用于通过燃料的流动。 每个通道由形成在定子的外表面中并与定子的选定齿对准的轴向延伸凹部形成。

    Brushless motor
    4.
    发明授权
    Brushless motor 有权
    无刷电机

    公开(公告)号:US08415843B2

    公开(公告)日:2013-04-09

    申请号:US12876517

    申请日:2010-09-07

    CPC classification number: H02K1/278 H02K7/04 H02K7/06

    Abstract: A brushless motor comprises a stator and a rotor rotatably mounted to the stator. The rotor comprises a shaft, a rotor core fixed onto the shaft and magnets fixed to the rotor core. Two covers are fitted to respective ends of the rotor core, with one of the covers covering one end of the rotor core and at least a part of the radially outer peripheral surface of the rotor core, while the other cover at least covering the other end of the rotor core. Preferably, the entire peripheral surface of the rotor core is substantially covered by the two covers and the gap between the two covers is sealed by adhesive.

    Abstract translation: 无刷电动机包括定子和可转动地安装在定子上的转子。 转子包括轴,固定在轴上的转子芯和固定到转子芯的磁体。 两个盖安装在转子芯的相应端部,其中一个盖覆盖转子芯的一端和转子芯的径向外周表面的至少一部分,而另一个盖至少覆盖另一端 的转子芯。 优选地,转子芯的整个外周表面基本上被两个盖子覆盖,并且两个盖子之间的间隙被粘合剂密封。

    Brushless motor
    5.
    发明授权
    Brushless motor 有权
    无刷电机

    公开(公告)号:US08415855B2

    公开(公告)日:2013-04-09

    申请号:US12553503

    申请日:2009-09-03

    CPC classification number: H02K29/03 H02K1/14 H02K1/148 H02K21/14

    Abstract: A brushless direct current (BLDC) motor has a 3-phase winding 20 and six stator teeth 14, 15 with alternate stator teeth 14 being wound and the remaining stator teeth 15 being left unwound. The winding 20 has three legs, one for each phase and each leg has one coil 22 wound about one of the stator teeth 14. Each leg has a first end A,B,C, arranged to receive electrical power and a second end X,Y,Z, which is connected to the second end of the other legs to form a star connection 24. Selected stator teeth have grooves in a face thereof dividing those teeth into a plurality of stator poles. The motor may be used to drive a fuel pump for an internal combustion engine, typically for a vehicle.

    Abstract translation: 无刷直流(BLDC)电动机具有三相绕组20和六个具有交替的定子齿14的定子齿14,15,并且剩余的定子齿15保持退绕。 绕组20具有三个支腿,每个相位一个,每个支腿具有围绕一个定子齿14缠绕的一个线圈22.每个支腿具有布置成接收电力的第一端A,B,C和第二端X, Y,Z连接到另一个腿的第二端以形成星形连接24.选定的定子齿在其表面上具有凹槽,将这些齿分成多个定子极。 电动机可以用于驱动用于内燃机的燃料泵,通常用于车辆。

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