Bipolar output torque sensor
    2.
    发明授权
    Bipolar output torque sensor 有权
    双极输出扭矩传感器

    公开(公告)号:US07424829B2

    公开(公告)日:2008-09-16

    申请号:US10588508

    申请日:2005-02-17

    IPC分类号: G01L3/02

    CPC分类号: G01L3/104

    摘要: A torque sensor where a first rotary shaft and a second rotary shaft are disposed on a common axial line, with the first rotary shaft and the second rotary shaft being coupled together by a torsion bar, and which detects torsional torque applied between the first rotary shaft and the second rotary shaft, the torque sensor including: magnetic field generating means that generates a magnetic field in the radial direction around the common axial line; magnetic field varying means that varies, in response to the relative rotation between the first rotary shaft and the second rotary shaft, the direction and size of detected magnetic flux flowing along the common axial line from the magnetic field generating means; and a magnetic sensor that detects the detected magnetic flux, wherein the magnetic sensor generates an output signal whose polarity changes in response to the direction of the detected magnetic flux and whose size changes in response to the size of the detected magnetic flux.

    摘要翻译: 一种转矩传感器,其中第一旋转轴和第二旋转轴设置在公共轴线上,第一旋转轴和第二旋转轴通过扭杆联接在一起,并且其检测施加在第一旋转轴之间的扭转扭矩 和第二旋转轴,所述扭矩传感器包括:围绕公共轴线在径向上产生磁场的磁场产生装置; 磁场变化装置响应于第一旋转轴和第二旋转轴之间的相对旋转而改变沿着来自磁场产生装置的公共轴线流动的检测磁通的方向和尺寸; 以及磁传感器,其检测检测到的磁通量,其中所述磁传感器产生响应于所检测的磁通量的方向而极性改变并且其尺寸随所检测的磁通量的大小而变化的输出信号。

    Wire electrode discharge machining apparatus
    4.
    发明授权
    Wire electrode discharge machining apparatus 失效
    线电极放电加工装置

    公开(公告)号:US6008461A

    公开(公告)日:1999-12-28

    申请号:US978583

    申请日:1997-11-26

    摘要: A wire electrode discharge machining apparatus includes a hollowed beam member 16 coupled with the front side of a column 4 by a guide vertically movable with respect to a table 2, a pipe 17 for supplying to the beam member 16 a machining liquid 15 whose temperature has been controlled by a machining liquid cooling means 13, a pipe 18 for supplying to a machining bath 10 the machining liquid 15 that is supplied from the pipe 17 to the beam member 16, a covering member 19, made of adiabatic material, for covering the outer surface of a temperature sensor 14, which is attached to the body proper of the wire electrode discharge machining apparatus, a cover 20 for covering the apparatus body, an adiabatic member 21 attached to the cover 20; and a fan 22 provided inside a covering structure including the members 20 and 21.

    摘要翻译: 线电极放电加工装置包括通过相对于工作台2可垂直移动的引导件与柱体4的前侧联接的中空梁构件16,用于向梁构件16供应温度具有的加工液体15的管17 由加工液体冷却装置13控制,用于将从管17供给到梁构件16的加工液15供给到机械槽10的管18,由绝热材料制成的覆盖构件19, 安装在线电极放电加工装置的本体上的温度传感器14的外表面,用于覆盖装置主体的盖20,安装在盖20上的绝热构件21; 以及设置在包括构件20和21的覆盖结构内的风扇22。

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

    公开(公告)号:US07910847B2

    公开(公告)日:2011-03-22

    申请号:US12853930

    申请日:2010-08-10

    IPC分类号: H01H1/64

    CPC分类号: H01H3/60 H01H33/38 H01H33/666

    摘要: A switchgear apparatus is provided in which an impact induced by a close operation is mitigated, featuring space saving and high reliability with low costs.The switchgear apparatus includes a switching unit 3 that is composed of a fixed electrode 1 and a movable electrode 2; a movable shaft 4 that is extended from the movable electrode 2; an operating mechanism 5 that produces driving force and transfers the driving force to the movable shaft 4; a switching-unit holder 6 that holds the switching unit 3 and the movable shaft 4 thereinside; and a holder supporting unit 7 that has a fixing plane so as to fix the switching-unit holder 6 thereonto. The switchgear apparatus is arranged in such a manner that the holder supporting unit 7 serving as the fixing plane is constituted of a plurality of plates layered in the axial direction along the movable shaft 4. In a case of the close operation, because kinetic energy in the overall system is consumed by the friction generated between the layered plates owing to distortion of the layered plates, energy that allows the movable electrode 2 to bounce back and forth is lowered, so that it is possible to shorten a chattering time.

    摘要翻译: 提供了一种开关装置,其中减轻了由紧密操作引起的冲击,具有节省空间并且具有低成本的高可靠性。 开关装置包括由固定电极1和可动电极2构成的开关单元3; 从可动电极2延伸的可动轴4; 产生驱动力并将驱动力传递到可动轴4的操作机构5; 切换单元保持器6,其将切换单元3和可动轴4保持在其内部; 以及具有固定平面以将切换单元保持器6固定在其上的保持器支撑单元7。 开关装置的设置方式是,作为固定平面的保持器支撑单元7由沿着可动轴4的轴向层叠的多个板构成。在紧密操作的情况下,由于动能 由于层叠板的变形,整体系统被层压板之间产生的摩擦所消耗,使得可动电极2来回弹性的能量降低,从而可以缩短抖动时间。

    Switchgear apparatus
    6.
    发明授权
    Switchgear apparatus 有权
    开关装置

    公开(公告)号:US07812273B2

    公开(公告)日:2010-10-12

    申请号:US11835690

    申请日:2007-08-08

    IPC分类号: H01H1/64

    CPC分类号: H01H3/60 H01H33/38 H01H33/666

    摘要: A switchgear apparatus is provided in which an impact induced by a close operation is mitigated, featuring space saving and high reliability with low costs.The switchgear apparatus includes a switching unit 3 that is composed of a fixed electrode 1 and a movable electrode 2; a movable shaft 4 that is extended from the movable electrode 2; an operating mechanism 5 that produces driving force and transfers the driving force to the movable shaft 4; a switching-unit holder 6 that holds the switching unit 3 and the movable shaft 4 thereinside; and a holder supporting unit 7 that has a fixing plane so as to fix the switching-unit holder 6 thereonto. The switchgear apparatus is arranged in such a manner that the holder supporting unit 7 serving as the fixing plane is constituted of a plurality of plates layered in the axial direction along the movable shaft 4. In a case of the close operation, because kinetic energy in the overall system is consumed by the friction generated between the layered plates owing to distortion of the layered plates, energy that allows the movable electrode 2 to bounce back and forth is lowered, so that it is possible to shorten a chattering time.

    摘要翻译: 提供了一种开关装置,其中减轻了由紧密操作引起的冲击,具有节省空间并且具有低成本的高可靠性。 开关装置包括由固定电极1和可动电极2构成的开关单元3; 从可动电极2延伸的可动轴4; 产生驱动力并将驱动力传递到可动轴4的操作机构5; 切换单元保持器6,其将切换单元3和可动轴4保持在其内部; 以及具有固定平面以将切换单元保持器6固定在其上的保持器支撑单元7。 开关装置的设置方式是,作为固定平面的保持器支撑单元7由沿着可动轴4的轴向层叠的多个板构成。在紧密操作的情况下,由于动能 由于层叠板的变形,整体系统被层压板之间产生的摩擦所消耗,使得可动电极2来回弹性的能量降低,从而可以缩短抖动时间。

    Motor for an electric power steering assembly
    7.
    发明授权
    Motor for an electric power steering assembly 有权
    电动转向组件电机

    公开(公告)号:US06388354B1

    公开(公告)日:2002-05-14

    申请号:US09313344

    申请日:1999-05-18

    IPC分类号: H02K300

    CPC分类号: B62D5/0403 H02K3/28 H02K23/30

    摘要: A motor for an electric power steering assembly includes a yoke, a multi-polar magnetic field portion composed of at least four poles secured to the inner wall of the yoke, a shaft disposed within the yoke so as to be able to rotate freely, an armature secured to the shaft having a winding constructed by winding wiring into an even number of slots formed on the outer circumferential surface of a core so as to extend in the axial direction thereof, a commutator including a plurality of segments secured to an end portion of the shaft; and a plurality of brushes contacting the surface of the commutator.

    摘要翻译: 一种用于电动助力转向组件的电动机包括一个磁轭,由固定在磁轭内壁上的至少四个磁极组成的多极磁场部分,设置在磁轭内以便能够自由旋转的轴, 电枢固定到轴上,该绕组具有通过将布线卷绕成形成在芯的外圆周表面上的偶数个槽中而沿其轴向方向延伸的绕组构成的绕组,该换向器包括固定到 轴; 以及与换向器的表面接触的多个电刷。

    SWITCHGEAR APPARATUS
    8.
    发明申请
    SWITCHGEAR APPARATUS 有权
    开关装置

    公开(公告)号:US20080047819A1

    公开(公告)日:2008-02-28

    申请号:US11835690

    申请日:2007-08-08

    IPC分类号: H01H15/06

    CPC分类号: H01H3/60 H01H33/38 H01H33/666

    摘要: A switchgear apparatus is provided in which an impact induced by a close operation is mitigated, featuring space saving and high reliability with low costs.The switchgear apparatus includes a switching unit 3 that is composed of a fixed electrode 1 and a movable electrode 2; a movable shaft 4 that is extended from the movable electrode 2; an operating mechanism 5 that produces driving force and transfers the driving force to the movable shaft 4; a switching-unit holder 6 that holds the switching unit 3 and the movable shaft 4 thereinside; and a holder supporting unit 7 that has a fixing plane so as to fix the switching-unit holder 6 thereonto. The switchgear apparatus is arranged in such a manner that the holder supporting unit 7 serving as the fixing plane is constituted of a plurality of plates layered in the axial direction along the movable shaft 4. In a case of the close operation, because kinetic energy in the overall system is consumed by the friction generated between the layered plates owing to distortion of the layered plates, energy that allows the movable electrode 2 to bounce back and forth is lowered, so that it is possible to shorten a chattering time.

    摘要翻译: 提供了一种开关装置,其中减轻了由紧密操作引起的冲击,具有节省空间并且具有低成本的高可靠性。 开关装置包括由固定电极1和可动电极2构成的开关单元3; 从可动电极2延伸的可动轴4; 产生驱动力并将驱动力传递到可动轴4的操作机构5; 切换单元保持器6,其将切换单元3和可动轴4保持在其内部; 以及具有固定平面以将切换单元保持器6固定在其上的保持器支撑单元7。 开关装置以使作为固定面的保持器支撑单元7由沿着可动轴4的轴向分层的多个板构成的方式配置。 在紧密操作的情况下,由于由于层叠板的变形而在整个系统中的动能被层压板之间产生的摩擦所消耗,所以允许可动电极2来回的能量降低,使得 可以缩短抖动时间。

    Torque sensor
    9.
    发明申请
    Torque sensor 有权
    扭矩传感器

    公开(公告)号:US20070157741A1

    公开(公告)日:2007-07-12

    申请号:US10588508

    申请日:2005-02-17

    IPC分类号: G01L3/00

    CPC分类号: G01L3/104

    摘要: To provide a torque sensor with which a bipolar output signal can be obtained and which can reduce affects on the output signal resulting from axial eccentricity. A torque sensor where a first rotary shaft 1 and a second rotary shaft 2 are disposed on a common axial line L-L, with the first rotary shaft 1 and the second rotary shaft 2 being coupled together by a torsion bar 5, and which detects torsional torque applied between the first rotary shaft 1 and the second rotary shaft 2, the torque sensor comprising: magnetic field generating means 6 that generates a magnetic field in the radial direction around the common axial line L-L; magnetic field varying means 30 that varies, in response to the relative rotation between the first rotary shaft 1 and the second rotary shaft 2, the direction and size of detected magnetic flux flowing along the common axial line L-L from the magnetic field generating means 6; and a magnetic sensor 15 that detects the detected magnetic flux, wherein the magnetic sensor 15 generates an output signal whose polarity changes in response to the direction of the detected magnetic flux and whose size changes in response to the size of the detected magnetic flux.

    摘要翻译: 提供可以获得双极性输出信号的扭矩传感器,并且可以减小由轴向偏心引起的对输出信号的影响。 一个转矩传感器,其中第一旋转轴1和第二旋转轴2设置在公共轴线LL上,第一旋转轴1和第二旋转轴2通过扭杆5联接在一起,并且其检测扭矩 施加在第一旋转轴1和第二旋转轴2之间,扭矩传感器包括:磁场产生装置6,围绕公共轴线LL沿径向产生磁场; 响应于第一旋转轴1和第二旋转轴2之间的相对旋转而改变从磁场产生装置6沿着公共轴线L-L流动的检测磁通的方向和尺寸的磁场变化装置30; 以及磁传感器15,其检测检测到的磁通量,其中,磁传感器15产生响应于检测到的磁通量的方向而发生极性变化的输出信号,并且其尺寸随着检测磁通量的大小而变化。