Motor
    3.
    发明授权
    Motor 有权
    发动机

    公开(公告)号:US07569959B2

    公开(公告)日:2009-08-04

    申请号:US11574370

    申请日:2005-08-31

    IPC分类号: H02K13/00

    CPC分类号: H02K5/148 H02K23/62

    摘要: A motor has a field body having a number of field poles and an armature body having a number of coils which is placed outside of the above described field body in the radial direction. A commutator secured to the armature body has a number of segments to which the coils are respectively connected. The motor has a power supplying part for supplying a current to the coils and a brush holder which is secured to the field body. The brush holder contains an anode side brush device which makes contact with and slides against the commutator and the power supplying part and a cathode side brush device which makes contact with and slides against the commutator and the power supplying part. Accordingly, the efficiency of use of the coils can be increased.

    摘要翻译: 电动机具有多个场极的场主体和具有多个线圈的电枢体,其沿径向位于上述场体的外侧。 固定到电枢体的换向器具有多个线圈分别连接的段。 电动机具有用于向线圈供给电流的供电部和固定在场体上的电刷架。 电刷架包括与换向器和供电部分接触并滑动的阳极侧刷装置和与换向器和供电部分接触并滑动的阴极侧刷装置。 因此,能够提高线圈的使用效率。

    MOTOR
    4.
    发明申请
    MOTOR 有权
    发动机

    公开(公告)号:US20070205685A1

    公开(公告)日:2007-09-06

    申请号:US11574370

    申请日:2005-08-31

    CPC分类号: H02K5/148 H02K23/62

    摘要: A motor has a field body having a number of field poles and an armature body having a number of coils which is placed outside of the above described field body in the radial direction. A commutator secured to the armature body has a number of segments to which the coils are respectively connected. The motor has a power supplying part for supplying a current to the coils and a brush holder which is secured to the field body. The brush holder contains an anode side brush device which makes contact with and slides against the commutator and the power supplying part and a cathode side brush device which makes contact with and slides against the commutator and the power supplying part. Accordingly, the efficiency of use of the coils can be increased.

    摘要翻译: 电动机具有多个场极的场主体和具有多个线圈的电枢体,其沿径向位于上述场体的外侧。 固定到电枢体的换向器具有多个线圈分别连接的段。 电动机具有用于向线圈供给电流的供电部和固定在场体上的电刷架。 电刷架包括与换向器和供电部分接触并滑动的阳极侧刷装置和与换向器和供电部分接触并滑动的阴极侧刷装置。 因此,能够提高线圈的使用效率。

    Commutator, direct current motor, and manufacturing method of commutator
    5.
    发明授权
    Commutator, direct current motor, and manufacturing method of commutator 有权
    换向器,直流电动机和换向器的制造方法

    公开(公告)号:US07772739B2

    公开(公告)日:2010-08-10

    申请号:US11645790

    申请日:2006-12-27

    CPC分类号: H02K13/04 H01R39/06 H02K23/28

    摘要: A commutator has a tabular holding portion defining a thickness direction. A plurality of segments are arranged in one end in the thickness direction of the holding portion in a radial pattern. Each of the segments has a slidable contact surface which is perpendicular to the thickness direction. A feeding brush is brought into slidable contact with the slidable contact surface. A tabular short-circuit unit short-circuits the segments to be set to the same electric potential with each other. The short-circuit unit is arranged parallel to the slidable contact surface. Accordingly, it is possible to enlarge a cross-sectional area which is perpendicular to a current passing direction of the coupling portion while suppressing an enlargement of a dimension in the axial direction of the commutator.

    摘要翻译: 换向器具有限定厚度方向的平板状保持部。 在保持部的厚度方向上的一端以径向图案配置多个片段。 每个段具有垂直于厚度方向的可滑动接触表面。 进给刷与滑动接触表面滑动接触。 片状短路单元将要被设置为相同电位的段相互短路。 短路单元平行于可滑动的接触表面布置。 因此,可以在抑制换向器的轴向尺寸的扩大的同时,扩大与连结部的电流通过方向垂直的截面积。

    Motor having supply brushes
    6.
    发明授权
    Motor having supply brushes 有权
    电机有电刷

    公开(公告)号:US07239063B2

    公开(公告)日:2007-07-03

    申请号:US11463684

    申请日:2006-08-10

    IPC分类号: H02K13/00

    CPC分类号: H02K23/30 H02K13/10

    摘要: A motor has a plurality of excitation coils, a commutator having a plurality of segments, a plurality of supply brushes and a short-circuit line. Each coil is connected to corresponding ones of the segments. The supply brushes include a plurality of supply brushes each having one of an anode and a cathode. At least one supply brush has the other one of an anode and a cathode. The supply brushes each simultaneously contact different one of the segments. The short-circuit line short-circuits segments that simultaneously contact the supply brushes of the same pole. The supply brushes of the same pole separate from the short-circuited segments at different times.

    摘要翻译: 电动机具有多个励磁线圈,具有多个段的换向器,多个电刷和短路线。 每个线圈连接到相应的段。 电源电刷包括多个电源电刷,每个电源电刷具有阳极和阴极之一。 至少一个电刷具有阳极和阴极中的另一个。 电源电刷同时接触不同的一个片段。 短路线短路同时接触同一极的电源电刷的部分。 同一极的电刷与不同时段的短路段分开。

    Direct-current motor
    7.
    发明申请
    Direct-current motor 有权
    直流电动机

    公开(公告)号:US20070069602A1

    公开(公告)日:2007-03-29

    申请号:US11368823

    申请日:2006-03-06

    IPC分类号: H02K1/00 H01R39/04 H01R39/32

    CPC分类号: H02K23/30 H02K23/04

    摘要: A stator of a direct current motor includes six magnetic poles. An armature of the direct current motor includes an armature core having eight slots, a plurality of windings wound around the armature core as concentrated windings, and a commutator having twenty-four segments connected to the windings. The plurality of windings are connected to one another to form a single closed loop. The direct current motor further includes an anode power supply brush and a cathode power supply brush that slidably contact the segments. The aspect ratio, which is the ratio of the diameter of the armature core with respect to the length in the axial direction of the armature core is set to a range of 3.2 through 5.6. This increases the constraint torque/mass ratio of the direct current motor.

    摘要翻译: 直流马达的定子包括六个磁极。 直流电动机的电枢包括具有八个槽的电枢铁芯,围绕电枢铁芯缠绕的多个绕组作为集中绕组,以及具有连接到绕组的二十四个段的换向器。 多个绕组彼此连接以形成单个闭环。 直流电动机还包括阳极电源电刷和可滑动地接触节段的阴极电源电刷。 电枢铁芯的直径相对于电枢铁心的轴向长度的比例的纵横比设定在3.2〜5.6的范围。 这增加了直流电动机的约束转矩/质量比。

    Motor
    8.
    发明申请
    Motor 有权
    发动机

    公开(公告)号:US20070018530A1

    公开(公告)日:2007-01-25

    申请号:US11463684

    申请日:2006-08-10

    IPC分类号: H01R39/38 H01R39/44 H01R39/18

    CPC分类号: H02K23/30 H02K13/10

    摘要: A motor has a plurality of excitation coils, a commutator having a plurality of segments, a plurality of supply brushes and a short-circuit line. Each coil is connected to corresponding ones of the segments. The supply brushes include a plurality of supply brushes each having one of an anode and a cathode. At least one supply brush has the other one of an anode and a cathode. The supply brushes each simultaneously contact different one of the segments. The short-circuit line short-circuits segments that simultaneously contact the supply brushes of the same pole. The supply brushes of the same pole separate from the short-circuited segments at different times.

    摘要翻译: 电动机具有多个励磁线圈,具有多个段的换向器,多个电刷和短路线。 每个线圈连接到相应的段。 电源电刷包括多个电源电刷,每个电源电刷具有阳极和阴极之一。 至少一个电刷具有阳极和阴极中的另一个。 电源电刷同时接触不同的一个片段。 短路线短路同时接触同一极的电源电刷的部分。 同一极的电刷与不同时段的短路段分开。

    Motor having supply brushes
    9.
    发明授权
    Motor having supply brushes 有权
    电机有电刷

    公开(公告)号:US07109628B2

    公开(公告)日:2006-09-19

    申请号:US10727343

    申请日:2003-12-01

    IPC分类号: H02K23/20 H02K23/04 H02K3/28

    CPC分类号: H02K23/30 H02K13/10

    摘要: A motor has a plurality of excitation coils, a commutator having a plurality of segments, a plurality of supply brushes and a short-circuit line. Each coil is connected to corresponding ones of the segments. The supply brushes include a plurality of supply brushes each having one of an anode and a cathode. At least one supply brush has the other one of an anode and a cathode. The supply brushes each simultaneously contact different one of the segments. The short-circuit line short-circuits segments that simultaneously contact the supply brushes of the same pole. The supply brushes of the same pole separate from the short-circuited segments at different times.

    摘要翻译: 电动机具有多个励磁线圈,具有多个段的换向器,多个电刷和短路线。 每个线圈连接到相应的段。 电源电刷包括多个电源电刷,每个电源电刷具有阳极和阴极之一。 至少一个电刷具有阳极和阴极中的另一个。 电源电刷同时接触不同的一个片段。 短路线短路同时接触同一极的电源电刷的部分。 同一极的电刷与不同时段的短路段分开。

    Motor, commutator, short-circuit member, and a method for manufacturing the commutator
    10.
    发明授权
    Motor, commutator, short-circuit member, and a method for manufacturing the commutator 失效
    电动机,换向器,短路构件以及换向器的制造方法

    公开(公告)号:US07605516B2

    公开(公告)日:2009-10-20

    申请号:US11554413

    申请日:2006-10-30

    IPC分类号: H01R39/04

    CPC分类号: H01R39/46 H02K13/105

    摘要: A commutator connected to armature coils includes circumferentially arranged segments, short-circuit conductors, and a surge absorbing element. The number of the segments is a multiple of the number of the armature coils. The segments include a plurality of pairs of segments. The segments in each pair are adjacent to each other in the circumferential direction. Each segment in each pair is connected to one of the ends of corresponding one of the armature coils. The number of the short-circuit conductors is the same as the number of the armature coils. Each short-circuit conductor short-circuits segments that are at the same potential to each other. Each short-circuit conductor is connected, either directly or via corresponding one of the segments, to the surge absorbing element, so that the surge absorbing element is electrically interposed between the ends of each armature coil.

    摘要翻译: 连接到电枢线圈的换向器包括周向布置的段,短路导体和浪涌吸收元件。 段的数量是电枢线圈数量的倍数。 这些段包括多对段。 每对中的段在圆周方向上彼此相邻。 每对中的每个段连接到对应的一个电枢线圈的一个端部。 短路导体的数量与电枢线圈的数量相同。 每个短路导体使彼此相同电位的段短路。 每个短路导体直接或经由相应的一个段连接到浪涌吸收元件,使得浪涌吸收元件电插入每个电枢线圈的端部之间。