Switching assembly
    4.
    发明授权
    Switching assembly 有权
    开关组件

    公开(公告)号:US06353376B1

    公开(公告)日:2002-03-05

    申请号:US09472825

    申请日:1999-12-28

    IPC分类号: H01H5300

    摘要: A switching assembly includes a switch portion having a fixed electrode and a movable electrode which are separable, a movable portion secured between a movable shaft connected to the movable electrode and a movable coil by a magnetic body, and a fixed portion having a magnetic body disposed radially inside a fixed coil disposed opposite the movable portion, thereby enabling intensification and swift establishment of magnetic fields generated between the coils.

    摘要翻译: 开关组件包括具有可分离的固定电极和可动电极的开关部分,固定在与可动电极连接的可动轴和通过磁体连接的可动线圈之间的可动部分和具有磁性体的固定部分 径向地设置在与可动部分相对设置的固定线圈内,从而能够增强并迅速建立在线圈之间产生的磁场。

    Switching apparatus
    5.
    发明授权
    Switching apparatus 有权
    开关装置

    公开(公告)号:US06295191B1

    公开(公告)日:2001-09-25

    申请号:US09360690

    申请日:1999-07-26

    IPC分类号: H01H4700

    CPC分类号: H01H33/285 H01H33/666

    摘要: A switching apparatus includes a switch, a movable coil, stationary coil members, and a direction-of-conduction setter comprising diodes. The switch has a stationary electrode. The movable coil is fixedly mounted on a movable shaft coupled to the movable electrode. The stationary coil members are opposed to the movable coil. The power supply supplies an excitation current to the coils. The direction-of-conduction setter sets the direction of conduction, in which the excitation current flows from the power supply into the coils, so that the coils will electromagnetically react on each other. This arrangement provides highly efficient electromagnetic driving. Moreover, an opening power supply or closing power supply is required to have only a small capacity.

    摘要翻译: 开关装置包括开关,可动线圈,固定线圈构件和包括二极管的导通定向器。 开关具有固定电极。 可动线圈固定地安装在与可动电极连接的可动轴上。 固定线圈构件与可动线圈相对。 电源向线圈提供励磁电流。 导通方向设定器设定导通方向,其中激励电流从电源流入线圈,使得线圈将彼此电磁反应。 这种安排提供高效率的电磁驱动。 此外,打开供电或关闭电源仅需要小容量。

    Dynamoelectric machine
    6.
    发明授权
    Dynamoelectric machine 有权
    发电机

    公开(公告)号:US08334633B2

    公开(公告)日:2012-12-18

    申请号:US12920954

    申请日:2008-04-04

    IPC分类号: H02K1/22 H02K9/22

    CPC分类号: H02K9/06 H02K21/044

    摘要: The present invention provides a dynamoelectric machine that enables heat that is generated in a permanent magnet to be transmitted to a fan and be radiated from the fan effectively, that suppresses occurrences of damage to the fan that result from centrifugal forces that act on the permanent magnet, and that also enables the fan to be prepared easily and inexpensively.In a dynamoelectric machine according to the present invention, a magnet holder (30, 35) that is made of a magnetic material is disposed so as to span over a trough portion (26, 27), an interfitting groove (31, 36) that has a groove direction in an axial direction is formed on the magnet holder (30, 35) so as to open radially outward, and so as to lead inward from an axially outer side, and a permanent magnet (32, 37) is held by the magnet holder (30, 35) by being fitted into the interfitting groove (31, 36) and is disposed so as to face an inner circumferential surface near a tip end of claw-shaped magnetic pole portions (24, 20) and have a predetermined clearance. In addition, a metal fan (40A, 40B) is fixed to an end surface of a pole core body (17, 21), a thermally conductive plate (43) is disposed so as to extend from a base portion (41) axially inward, and a leading end portion thereof is press-fitted between a lower surface of the permanent magnet (32, 37) and a bottom surface of the interfitting groove (31, 36).

    摘要翻译: 本发明提供一种电动机,其能够使永磁体中产生的热量有效地传递到风扇并从风扇辐射,从而抑制由作用于永久磁铁的离心力引起的风扇损坏的发生 ,而且还能够容易且廉价地制备风扇。 在根据本发明的电动机中,由磁性材料制成的磁体保持器(30,35)设置成跨过谷部(26,27),配合槽(31,36),该配合槽 在磁体保持器(30,35)上形成有沿轴向的槽方向,从而沿径向向外侧开口,并从轴向外侧向内方引导,永久磁铁(32,37)由 所述磁体保持器(30,35)通过嵌合在所述嵌合槽(31,36)中并且配置成面对爪状磁极部(24,20)的前端附近的内周面,并且具有 预定间隙。 此外,金属风扇(40A,40B)固定在极芯体(17,21)的端面,导热板(43)设置成从基部(41)轴向向内延伸 并且其前端部压配合在永磁体(32,37)的下表面和配合槽(31,36)的底面之间。

    DYNAMOELECTRIC MACHINE
    8.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20110012449A1

    公开(公告)日:2011-01-20

    申请号:US12920954

    申请日:2008-04-04

    IPC分类号: H02K9/22

    CPC分类号: H02K9/06 H02K21/044

    摘要: The present invention provides a dynamoelectric machine that enables heat that is generated in a permanent magnet to be transmitted to a fan and be radiated from the fan effectively, that suppresses occurrences of damage to the fan that result from centrifugal forces that act on the permanent magnet, and that also enables the fan to be prepared easily and inexpensively.In a dynamoelectric machine according to the present invention, a magnet holder (30, 35) that is made of a magnetic material is disposed so as to span over a trough portion (26, 27), an interfitting groove (31, 36) that has a groove direction in an axial direction is formed on the magnet holder (30, 35) so as to open radially outward, and so as to lead inward from an axially outer side, and a permanent magnet (32, 37) is held by the magnet holder (30, 35) by being fitted into the interfitting groove (31, 36) and is disposed so as to face an inner circumferential surface near a tip end of claw-shaped magnetic pole portions (24, 20) and have a predetermined clearance. In addition, a metal fan (40A, 40B) is fixed to an end surface of a pole core body (17, 21), a thermally conductive plate (43) is disposed so as to extend from a base portion (41) axially inward, and a leading end portion thereof is press-fitted between a lower surface of the permanent magnet (32, 37) and a bottom surface of the interfitting groove (31, 36).

    摘要翻译: 本发明提供一种电动机,其能够使永磁体中产生的热量有效地传递到风扇并从风扇辐射,从而抑制由作用于永久磁铁的离心力引起的风扇损坏的发生 ,而且还能够容易且廉价地制备风扇。 在根据本发明的电动机中,由磁性材料制成的磁体保持器(30,35)设置成跨越槽部(26,27),配合槽(31,36),该配合槽 在磁体保持器(30,35)上形成有沿轴向的槽方向,从而沿径向向外侧开口,并从轴向外侧向内方引导,永久磁铁(32,37)由 所述磁体保持器(30,35)通过嵌合在所述嵌合槽(31,36)中并且配置成面对爪状磁极部(24,20)的前端附近的内周面,并且具有 预定间隙。 此外,金属风扇(40A,40B)固定在极芯体(17,21)的端面,导热板(43)设置成从基部(41)轴向向内延伸 并且其前端部压配合在永磁体(32,37)的下表面和配合槽(31,36)的底面之间。

    Dynamoelectric machine and manufacturing method therefor
    10.
    发明授权
    Dynamoelectric machine and manufacturing method therefor 有权
    发电机及其制造方法

    公开(公告)号:US07560851B2

    公开(公告)日:2009-07-14

    申请号:US12141370

    申请日:2008-06-18

    IPC分类号: H02K1/22

    CPC分类号: H02K21/044 Y10T29/49012

    摘要: A dynamoelectric machine includes: a permanent magnet holding portion that is disposed integrally so as to project from the yoke portion on a portion of the pair of yoke portions that faces an inner circumferential surface near a tip end of the plurality of claw-shaped magnetic pole portions; an arc-shaped magnet holding aperture that has a C-shaped cross section that is formed in each of the permanent magnet holding portions so as to have an aperture center that is oriented axially, in which at least one axial end is open, and that opens radially outward; a magnet holding member that is made of a nonmagnetic material that is fitted into and held by the magnet holding aperture; and a permanent magnet that is held by the magnet holding member so as to face the inner circumferential surface near the tip end of the claw-shaped magnetic pole portions, that is prepared into a prismatic body that has a quadrilateral cross section perpendicular to an axial direction, and that is magnetically oriented in a reverse direction to an orientation of a magnetic field produced by the field coil.

    摘要翻译: 电动机包括:永磁体保持部,其一体地设置成从所述轭部突出到所述一对轭部的与所述多个爪状磁极的前端附近的内周面相对的部分突出 部分 弧形磁体保持孔,其具有形成在每个永磁体保持部分中的C形横截面,以便具有轴向定向的孔径中心,其中至少一个轴向端部敞开,并且 径向向外打开; 磁体保持构件,其由非磁性材料制成,所述非磁性材料装配并由所述磁体保持孔保持; 以及永磁体,其由所述磁体保持构件保持以面对所述爪状磁极部的前端附近的内周面,所述永磁体被准备为具有与轴向垂直的四边形截面的棱柱体 方向,并且与磁场线圈产生的磁场的方向相反的方向磁性取向。