Motor having supply brushes
    1.
    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
    2.
    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
    3.
    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。

    Direct-current motor
    6.
    发明授权
    Direct-current motor 有权
    直流电动机

    公开(公告)号:US07352100B2

    公开(公告)日:2008-04-01

    申请号:US11368823

    申请日:2006-03-06

    IPC分类号: H02K1/00

    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: 直流电动机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。

    Manufacturing method of armature comprising core constituted by assembling split core members
    7.
    发明授权
    Manufacturing method of armature comprising core constituted by assembling split core members 失效
    电枢的制造方法,包括通过组装分裂芯体构成的芯

    公开(公告)号:US07188403B2

    公开(公告)日:2007-03-13

    申请号:US11036198

    申请日:2005-01-13

    IPC分类号: H02K15/08 H02K15/095

    摘要: The armature of a motor comprises a core constituted by assembling a plurality of split core members. Each split core member has at least two teeth. The method for manufacturing the armature comprises the steps of: winding a conductive wire on each tooth of each split core member to form a first coil on the teeth; spanning the conductive wire extending from a winding finishing end of the first coil from each tooth to the other tooth; winding the conductive wire on the tooth to which the conductive wire is spanned to form a second coil on the first coil; joining a winding starting end of the first coil and a winding finishing end of the second coil in each tooth to form a single coil; and mutually assembling the plurality of split core members each comprising the coils. As a result, productivity is improved, while reducing size.

    摘要翻译: 电动机的电枢包括通过组装多个分裂铁芯构件而构成的铁心。 每个分离铁芯构件具有至少两个齿。 电枢的制造方法包括以下步骤:将导线缠绕在每个分裂铁芯构件的每个齿上,以在齿上形成第一线圈; 跨越从第一线圈的卷绕完成端从每个齿延伸到另一个齿的导线; 将所述导线缠绕在所述导电线跨过的所述齿上,以在所述第一线圈上形成第二线圈; 在每个齿中连接第一线圈的绕组起始端和第二线圈的绕组末端,以形成单个线圈; 并且每个包括线圈的多个分裂铁心构件相互组装。 因此,提高生产率,同时减小尺寸。

    Electric motor
    8.
    发明申请
    Electric motor 审中-公开
    电动马达

    公开(公告)号:US20050275301A1

    公开(公告)日:2005-12-15

    申请号:US11153713

    申请日:2005-06-15

    CPC分类号: H02K23/04

    摘要: An electric motor includes a cylindrical yoke main body and a plurality of permanent magnets having an arcuate cross-section. The permanent magnets are secured to a inner circumferential surface of the yoke main body such that the permanent magnets are continuous with one another along the entire circumference of the yoke main body, thereby forming a ring. An even number of magnetic poles are formed in the permanent magnets at predetermined angular intervals along the circumferential direction of the yoke main body. A pair of the magnetic poles that are adjacent to each other in the circumferential direction of the yoke main body have different magnetic polarities from each other. At least one of the permanent magnets is provided with a section where the magnetic polarity changes in the circumferential direction of the yoke main body. This suppresses vibration excited in a stator that causes vibration and noise.

    摘要翻译: 电动机包括圆柱形磁轭主体和具有弓形横截面的多个永磁体。 永磁体被固定在轭主体的内周面上,使得永久磁铁沿着轭主体的整个圆周彼此连续,从而形成环。 在磁轭主体的圆周方向上以规定的角度间隔在永久磁铁上形成有数个磁极。 在磁轭主体的圆周方向上彼此相邻的一对磁极具有彼此不同的磁极性。 永磁体中的至少一个设置有磁轭在轭主体的圆周方向上变化的部分。 这抑制了引起振动和噪声的定子中激发的振动。

    Manufacturing method of armature, manufacturing method of motor, and armature
    10.
    发明申请
    Manufacturing method of armature, manufacturing method of motor, and armature 失效
    电枢的制造方法,电动机和电枢的制造方法

    公开(公告)号:US20050206264A1

    公开(公告)日:2005-09-22

    申请号:US11036198

    申请日:2005-01-13

    摘要: The armature of a motor comprises a core constituted by assembling a plurality of split core members. Each split core member has at least two teeth. The method for manufacturing the armature comprises the steps of: winding a conductive wire on each tooth of each split core member to form a first coil on the teeth; spanning the conductive wire extending from a winding finishing end of the first coil from each tooth to the other tooth; winding the conductive wire on the tooth to which the conductive wire is spanned to form a second coil on the first coil; joining a winding starting end of the first coil and a winding finishing end of the second coil in each tooth to form a single coil; and mutually assembling the plurality of split core members each comprising the coils. As a result, productivity is improved, while reducing size.

    摘要翻译: 电动机的电枢包括通过组装多个分裂铁芯构件而构成的铁心。 每个分离铁芯构件具有至少两个齿。 电枢的制造方法包括以下步骤:将导线缠绕在每个分裂铁芯构件的每个齿上,以在齿上形成第一线圈; 跨越从第一线圈的卷绕完成端从每个齿延伸到另一个齿的导线; 将所述导线缠绕在所述导电线跨过的所述齿上,以在所述第一线圈上形成第二线圈; 在每个齿中连接第一线圈的绕组起始端和第二线圈的绕组末端,以形成单个线圈; 并且每个包括线圈的多个分裂铁心构件相互组装。 因此,提高生产率,同时减小尺寸。