Engine starter motor
    81.
    发明授权
    Engine starter motor 失效
    发动机起动电机

    公开(公告)号:US4868407A

    公开(公告)日:1989-09-19

    申请号:US203365

    申请日:1988-05-27

    摘要: A starter motor of the so-called overhang type in which a portion of the pinion 109 which has no teeth slides through a bearing 119 provided in the front bracket, comprises an output shaft 105 composed of a first portion 105a on which a helical spline 107 is formed, a second portion 105b having a smaller diameter than that of the first portion on which an inner member 108 of an over-running clutch 104 slides together with a bearing 110 provided on an inner surface thereof, and a third portion having a smaller diameter than that of the second portion on which a stopper member 113 for restricting an axial slide movement of a pinion is provided and the pinion having an inner diameter of a portion thereof on which the pinion teeth are formed smaller than an inner diameter of the inner member.

    摘要翻译: 所谓的突出型起动电动机,其中没有齿的小齿轮109的一部分通过设置在前支架中的轴承119滑动,包括输出轴105,其由第一部分105a组成,螺旋花键107 第二部分105b的直径小于超跑离合器104的内部构件108与设置在其内表面上的轴承110一起滑动的第一部分的直径,以及具有较小的第三部分的第三部分 直径小于其上设置有用于限制小齿轮的轴向滑动运动的止动构件113的第二部分的小直径,并且其小齿轮齿形成在其上的内径的小齿轮小于内部的内径 会员。

    Permanent magnet type electric motor
    82.
    发明授权
    Permanent magnet type electric motor 失效
    永磁式电动机

    公开(公告)号:US4851727A

    公开(公告)日:1989-07-25

    申请号:US33949

    申请日:1987-04-03

    申请人: Toshinori Tanaka

    发明人: Toshinori Tanaka

    IPC分类号: H02K1/14 H02K1/17 H02K23/04

    CPC分类号: H02K1/17 H02K23/04

    摘要: A permanent magnet type electric motor has stoppers for restricting axial movement of field magnetic poles each composed of a permanent magnet and an auxiliary pole 13 in a cylindrical yoke thereof. The stoppers may be protrusions 17 arranged in the yoke or may be a ring member 21 resiliently fitted in the yoke. The auxiliary poles 15 are welded to an inner wall of the yoke 11 and the magnets 14 may be bonded thereto by a suitable adhesive so that enough space to receive a through-bolt is provided between adjacent ones of the field magnetic poles.

    摘要翻译: 永久磁铁式电动机具有用于限制其永磁体和辅助极13的圆柱形磁轭中的磁场的轴向移动的止动件。 止动件可以是布置在轭中的突起17,或者可以是弹性地装配在轭中的环形构件21。 辅助极15焊接到轭11的内壁,并且磁体14可以通过合适的粘合剂粘合到其上,使得在相邻的场磁极之间提供足够的空间来容纳贯穿螺栓。

    Coaxial engine starter
    83.
    发明授权
    Coaxial engine starter 失效
    同轴发动机起动器

    公开(公告)号:US4808836A

    公开(公告)日:1989-02-28

    申请号:US182594

    申请日:1988-04-18

    IPC分类号: F02N15/04

    CPC分类号: F02N15/046 Y10T74/13

    摘要: A coaxial engine starter comprises an electric motor including a yoke, an armature and a hollow armature shaft, an output shaft arranged coaxially with the armature shaft, a planet reduction gear mechanism disposed between the armature shaft and the output shaft for reducing a rotational speed of the armature shaft and rotating the output shaft at a reduced rotational speed, an electromagnetic switch having a plunger ganged with a rod for selectively coupling the output shaft to the planet reduction gear mechanism, a front bracket including an internal gear of the planet reduction gear mechanism and a bearing receiving a radial load and bolt means for securing the front bracket, the electromagnetic switch and the yoke of the motor to an engine bracket, all together. The bolt means pass axially inside said yoke and outside said internal gear and a resilient member is disposed between the front bracket and the engine bracket to absorb undesired vibration and/or shock on the engine side and to provide a higher freedom of engine layout.

    摘要翻译: 同轴发动机起动器包括电动机,其包括轭,电枢和中空电枢轴,与电枢轴同轴设置的输出轴,设置在电枢轴和输出轴之间的行星减速齿轮机构,用于减小 电枢轴并以降低的转速使输出轴旋转;电磁开关,其具有用于选择性地将输出轴联接到行星减速齿轮机构的杆组成的柱塞;前支架,其包括行星减速齿轮机构的内齿轮 以及承载径向载荷的轴承和用于将前支架,电磁开关和马达的轭固定到发动机支架上的螺栓装置。 螺栓装置在所述轭内部和内部齿轮外部轴向通过,并且弹性构件设置在前支架和发动机支架之间,以吸收发动机侧的不期望的振动和/或冲击并提供更高的发动机布置自由度。

    Linear motor including extended tooth tips
    84.
    发明授权
    Linear motor including extended tooth tips 有权
    线性电机包括延长的齿尖

    公开(公告)号:US08274182B2

    公开(公告)日:2012-09-25

    申请号:US12679803

    申请日:2008-09-30

    IPC分类号: H02K41/02 H02K41/03

    CPC分类号: H02K41/03 H02K29/03

    摘要: A linear motor includes a stator having field poles arranged linearly with opposing polarities arranged in an alternating manner; and a rotor having an armature core with teeth that faces a pole face of the field poles with a gap, and coils wound around the teeth. The stator and the rotor are supported in a slidable manner, a direction perpendicular to a sliding direction of the rotor and in parallel with the pole face is defined as a stacking direction. A head of each of the teeth has an extended portion extended in the sliding direction. At least heads of the teeth arranged at both ends of the armature core along the sliding direction is divided into a plurality of areas along the stacking direction. At least one of extended portions arranged on adjacent areas is extended by a different length along the sliding direction.

    摘要翻译: 线性电动机包括定子,其具有以交替方式布置的相反极性线性布置的场磁极; 以及具有电枢铁心的转子,所述电枢铁心具有与所述励磁电极的极面相对的间隙的齿,以及缠绕在所述齿周围的线圈。 定子和转子以可滑动的方式支撑,垂直于转子的滑动方向并与极面平行的方向被定义为层叠方向。 每个齿的头部具有沿滑动方向延伸的延伸部分。 至少沿着滑动方向布置在电枢芯的两端的齿的头部沿着堆叠方向分成多个区域。 布置在相邻区域上的延伸部分中的至少一个沿滑动方向延伸不同长度。

    LINEAR MOTOR
    85.
    发明申请
    LINEAR MOTOR 有权
    线性电动机

    公开(公告)号:US20100201210A1

    公开(公告)日:2010-08-12

    申请号:US12679803

    申请日:2008-09-30

    IPC分类号: H02K41/03

    CPC分类号: H02K41/03 H02K29/03

    摘要: A linear motor includes a stator having field poles arranged linearly with opposing polarities arranged in an alternating manner; and a rotor having an armature core with teeth that faces a pole face of the field poles with a gap, and coils wound around the teeth. The stator and the rotor are supported in a slidable manner, a direction perpendicular to a sliding direction of the rotor and in parallel with the pole face is defined as a stacking direction. A head of each of the teeth has an extended portion extended in the sliding direction. At least heads of the teeth arranged at both ends of the armature core along the sliding direction is divided into a plurality of areas along the stacking direction. At least one of extended portions arranged on adjacent areas is extended by a different length along the sliding direction.

    摘要翻译: 线性电动机包括定子,其具有以交替方式布置的相反极性线性布置的场磁极; 以及具有电枢铁心的转子,所述电枢铁心具有与所述励磁电极的极面相对的间隙的齿,以及缠绕在所述齿周围的线圈。 定子和转子以可滑动的方式支撑,垂直于转子的滑动方向并与极面平行的方向被定义为层叠方向。 每个齿的头部具有沿滑动方向延伸的延伸部分。 至少沿着滑动方向布置在电枢芯的两端的齿的头部沿着堆叠方向分成多个区域。 布置在相邻区域上的延伸部分中的至少一个沿滑动方向延伸不同长度。

    Rotary electric machine
    87.
    发明申请
    Rotary electric machine 审中-公开
    旋转电机

    公开(公告)号:US20070245543A1

    公开(公告)日:2007-10-25

    申请号:US11819119

    申请日:2007-06-25

    IPC分类号: H02K15/00

    摘要: A rotary electric machine is provided in which the press-fit load of a stator magnetic pole to a frame is stabilized, thus stabilizing the performance of the rotary electric machine, and that has high anti-corrosiveness and anti-rusty sealing property and is inexpensive. Particularly a rotary electric machine suitable for a motor for motor power steering apparatus is provided. In a rotary electric machine having a stator magnetic pole press-fitted and fixed on an inner circumferential surface of a cylindrical frame made of a steel plate and having a rotor arranged via a gap to an inner circumferential side of the stator magnetic pole, the frame is formed by pressing a surface-treated steel plate having a plating layer of aluminum, magnesium, silicon, and zinc for the remaining part formed on a surface of the steel plate, into a cylindrical shape.

    摘要翻译: 提供了一种定子磁极对框架的压入负载稳定的旋转电机,从而稳定了旋转电机的性能,并且具有高抗腐蚀性和防锈密封性,并且价格便宜 。 特别地,提供一种适用于马达动力转向装置的马达的旋转电机。 在具有定子磁极的旋转电机中,该定子磁极被压配合并固定在由钢板制成的圆柱形框架的内圆周表面上并且具有经由定子磁极的内周侧经由间隙布置的转子,框架 通过将形成在钢板表面上的剩余部分的具有铝,镁,硅和锌的镀层的表面处理钢板压制成圆筒形而形成。

    Dynamo-electric machine
    88.
    发明授权
    Dynamo-electric machine 有权
    发电机

    公开(公告)号:US06774525B2

    公开(公告)日:2004-08-10

    申请号:US09931564

    申请日:2001-08-17

    IPC分类号: H02K316

    CPC分类号: H02K3/28 H02K13/04 H02K23/30

    摘要: The present invention provides a dynamo-electric machine that prevents the lead portions of the coil portions disposed at places, at which mechanical balance is provided, from intersecting each other, that enhances the workability in manufacturing the wiring by wiring a conductor, and that suppresses the defective insulation of the winding. This dynamo-electric machine for use in an electric power steering system has a yoke, n (incidentally, “n” is a common divisor of the number of the magnetic poles and the number of the slots and equal to or more than 2) of the coil portions are parallel-connected between the segments. Moreover, the coil portions are disposed in such a manner as to be symmetrical with respect to a mechanical angle of 360 degrees. Lead parts of the coil portions other than one of the coil portions, which is nearest in a circumferential direction to each of the segments, are drawn therefrom in the same circumferential direction.

    摘要翻译: 本发明提供一种发电机,其防止设置在提供机械平衡的位置处的线圈部分的引线部分相互交叉,从而通过布线导体来提高制造布线的可加工性,并且抑制 绕组的绝缘不良。 这种用于电动助力转向系统的发电机具有轭,n(顺便提及,“n”是磁极数和槽数等于或大于2的公约数) 线圈部分之间平行连接。 此外,线圈部分以相对于360度的机械角度对称的方式设置。 线圈部分之外的线圈部分的引线部分,其沿着周向方向最接近于每个线段,在相同的圆周方向上被拉出。

    Commutator motor
    90.
    发明授权
    Commutator motor 有权
    换向马达

    公开(公告)号:US06329735B1

    公开(公告)日:2001-12-11

    申请号:US09440473

    申请日:1999-11-15

    IPC分类号: H02K1300

    摘要: A commutator motor includes a cylindrical yoke, magnets disposed opposite each other inside the yoke, a shaft disposed on the central axis of the yoke so as to rotate freely, an armature secured to the shaft, a commutator secured to one end of the shaft, brushes placed in contact with the surface of the commutator by the elastic force of springs, a brush holder for holding the brushes, and a housing mounted to the yoke, the brush holder being supported on the housing by an elastic body, and an elastic member for positioning the central axis of the brush holder so as to be aligned with the central axis of the shaft being disposed between the housing and the brush holder.

    摘要翻译: 换向器电动机包括圆柱形磁轭,磁轭内相对设置的磁体,设置在磁轭的中心轴线上以自由旋转的轴,固定到轴的电枢,固定在轴的一端的换向器, 通过弹簧的弹力与换向器的表面接触的刷子,用于保持电刷的电刷架以及安装在轭架上的壳体,电刷架由弹性体支承在壳体上,弹性件 用于将电刷架的中心轴线定位成与设置在壳体和电刷架之间的轴的中心轴线对齐。