Torque sensor with a resin housing and a method of manufacturing the same
    1.
    发明授权
    Torque sensor with a resin housing and a method of manufacturing the same 有权
    具有树脂外壳的扭矩传感器及其制造方法

    公开(公告)号:US07624653B2

    公开(公告)日:2009-12-01

    申请号:US11723752

    申请日:2007-03-21

    IPC分类号: G01L3/10

    摘要: The torque sensor includes a plurality of coil units having a substantially cylindrical shape, the coil units including a plurality of detection coils arranged to face a magnetic characteristic change portion formed on a rotary shaft. The coil units include a first coil unit and a second coil unit, and the first coil unit and the second coil unit are disposed in the axial direction of the shaft. The first coil unit and the second coil unit are fixed in an integrally molded resin. Thereby, there is provided a torque sensor having a high productivity and an easy configuration and a method of manufacturing the torque sensor.

    摘要翻译: 扭矩传感器包括具有大致圆筒形状的多个线圈单元,线圈单元包括多个检测线圈,其布置成面对形成在旋转轴上的磁特性变化部分。 线圈单元包括第一线圈单元和第二线圈单元,第一线圈单元和第二线圈单元沿轴的轴向设置。 第一线圈单元和第二线圈单元固定在一体模制树脂中。 由此,提供了具有高生产率和易于构造的扭矩传感器和制造扭矩传感器的方法。

    TORQUE SENSOR AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    TORQUE SENSOR AND METHOD OF MANUFACTURING THE SAME 有权
    扭矩传感器及其制造方法

    公开(公告)号:US20090288288A1

    公开(公告)日:2009-11-26

    申请号:US12511198

    申请日:2009-07-29

    IPC分类号: G01L3/00

    摘要: The torque sensor includes a plurality of coil units having a substantially cylindrical shape, the coil units including a plurality of detection coils arranged to face a magnetic characteristic change portion formed on a rotary shaft. The coil units include a first coil unit and a second coil unit, and the first coil unit and the second coil unit are disposed in the axial direction of the shaft. The first coil unit and the second coil unit are fixed in an integrally molded resin. Thereby, there is provided a torque sensor having a high productivity and an easy configuration and a method of manufacturing the torque sensor.

    摘要翻译: 扭矩传感器包括具有大致圆筒形状的多个线圈单元,线圈单元包括多个检测线圈,其布置成面对形成在旋转轴上的磁特性变化部分。 线圈单元包括第一线圈单元和第二线圈单元,第一线圈单元和第二线圈单元沿轴的轴向设置。 第一线圈单元和第二线圈单元固定在一体模制树脂中。 由此,提供了具有高生产率和易于构造的扭矩传感器和制造扭矩传感器的方法。

    Method of manufacturing a torque sensor
    3.
    发明授权
    Method of manufacturing a torque sensor 有权
    扭矩传感器的制造方法

    公开(公告)号:US08225483B2

    公开(公告)日:2012-07-24

    申请号:US12511198

    申请日:2009-07-29

    IPC分类号: G01R3/00

    摘要: The torque sensor includes a plurality of coil units having a substantially cylindrical shape, the coil units including a plurality of detection coils arranged to face a magnetic characteristic change portion formed on a rotary shaft. The coil units include a first coil unit and a second coil unit, and the first coil unit and the second coil unit are disposed in the axial direction of the shaft. The first coil unit and the second coil unit are fixed in an integrally molded resin. Thereby, there is provided a torque sensor having a high productivity and an easy configuration and a method of manufacturing the torque sensor.

    摘要翻译: 扭矩传感器包括具有大致圆筒形状的多个线圈单元,线圈单元包括多个检测线圈,其布置成面对形成在旋转轴上的磁特性变化部分。 线圈单元包括第一线圈单元和第二线圈单元,第一线圈单元和第二线圈单元沿轴的轴向设置。 第一线圈单元和第二线圈单元固定在一体模制树脂中。 由此,提供了具有高生产率和易于构造的扭矩传感器和制造扭矩传感器的方法。

    Torque sensor and method of manufacturing the same
    4.
    发明申请
    Torque sensor and method of manufacturing the same 有权
    扭矩传感器及其制造方法

    公开(公告)号:US20070283767A1

    公开(公告)日:2007-12-13

    申请号:US11723752

    申请日:2007-03-21

    IPC分类号: G01L3/00

    摘要: The torque sensor includes a plurality of coil units having a substantially cylindrical shape, the coil units including a plurality of detection coils arranged to face a magnetic characteristic change portion formed on a rotary shaft. The coil units include a first coil unit and a second coil unit, and the first coil unit and the second coil unit are disposed in the axial direction of the shaft. The first coil unit and the second coil unit are fixed in an integrally molded resin. Thereby, there is provided a torque sensor having a high productivity and an easy configuration and a method of manufacturing the torque sensor.

    摘要翻译: 扭矩传感器包括具有大致圆筒形状的多个线圈单元,线圈单元包括多个检测线圈,其布置成面对形成在旋转轴上的磁特性变化部分。 线圈单元包括第一线圈单元和第二线圈单元,第一线圈单元和第二线圈单元沿轴的轴向设置。 第一线圈单元和第二线圈单元固定在一体模制树脂中。 由此,提供了具有高生产率和易于构造的扭矩传感器和制造扭矩传感器的方法。

    Electric motor and electric power steering apparatus
    5.
    发明授权
    Electric motor and electric power steering apparatus 失效
    电动马达和电动助力转向装置

    公开(公告)号:US08294311B2

    公开(公告)日:2012-10-23

    申请号:US11714158

    申请日:2007-03-06

    摘要: An electric motor having a rotation shaft includes a motor housing into which the electric motor is accommodated, at least one pair of rolling bearings positioned in the motor housing and rotatably supporting both ends of the rotation shaft, and a displacement restriction member provided inside the motor housing and restricting a displacement of the rolling bearing in an axial direction of the rolling bearing. Each rolling bearing includes an inner race, an outer race, and rolling elements rotatably supported between the inner race and the outer race. The inner race is press fitted without any gaps onto an outer peripheral surface of the rotation shaft, and the outer race is press fitted without any gaps into a bearing attachment portion provided inside the motor housing.

    摘要翻译: 具有旋转轴的电动机包括容纳电动机的电动机壳体,位于电动机壳体中的至少一对滚动轴承和可旋转地支撑旋转轴的两端的旋转轴承,以及设置在电动机内部的位移限制部件 容纳并限制滚动轴承在滚动轴承的轴向上的位移。 每个滚动轴承包括内圈,外圈和可旋转地支撑在内圈和外圈之间的滚动元件。 内圈在旋转轴的外周面上没有任何间隙地压配合,并且外圈没有间隙地压配合到设置在电动机壳体内部的轴承安装部分中。

    Electric power steering device
    6.
    发明授权
    Electric power steering device 失效
    电动助力转向装置

    公开(公告)号:US08066092B2

    公开(公告)日:2011-11-29

    申请号:US12290882

    申请日:2008-11-04

    IPC分类号: B62D5/04

    CPC分类号: B62D1/16 B62D5/04 B62D5/0469

    摘要: An electric power steering device is configured to transmit an auxiliary torque to a steering unit of front wheels, and includes: an operator; an electric motor configured to generate the auxiliary torque in accordance with at least a steering torque generated by input from the operator; the steering unit of front wheels which includes a pinion shaft; and a rotation terminating mechanism which provides a motion terminating end of the operator, the rotation terminating mechanism being disposed between the operator and the pinion shaft.

    摘要翻译: 电动助力转向装置被配置为向前轮的转向单元传递辅助转矩,并且包括:操作者; 电动机,被配置为根据至少由操作者的输入产生的转向转矩产生辅助转矩; 前轮的转向单元包括小齿轮轴; 以及旋转终止机构,其提供操作者的运动终止端,旋转终止机构设置在操作者和小齿轮轴之间。

    Electric power steering device
    7.
    发明申请
    Electric power steering device 失效
    电动助力转向装置

    公开(公告)号:US20090114470A1

    公开(公告)日:2009-05-07

    申请号:US12290882

    申请日:2008-11-04

    IPC分类号: B62D5/04

    CPC分类号: B62D1/16 B62D5/04 B62D5/0469

    摘要: An electric power steering device is configured to transmit an auxiliary torque to a steering unit of front wheels, and includes: an operator; an electric motor configured to generate the auxiliary torque in accordance with at least a steering torque generated by input from the operator; the steering unit of front wheels which includes a pinion shaft; and a rotation terminating mechanism which provides a motion terminating end of the operator, the rotation terminating mechanism being disposed between the operator and the pinion shaft.

    摘要翻译: 电动助力转向装置被配置为向前轮的转向单元传递辅助转矩,并且包括:操作者; 电动机,被配置为根据至少由操作者的输入产生的转向转矩产生辅助转矩; 前轮的转向单元包括小齿轮轴; 以及旋转终止机构,其提供操作者的运动终止端,旋转终止机构设置在操作者和小齿轮轴之间。

    Cable type steering system
    8.
    发明授权
    Cable type steering system 失效
    电缆式转向系统

    公开(公告)号:US06968919B2

    公开(公告)日:2005-11-29

    申请号:US10268367

    申请日:2002-10-10

    摘要: A cable type steering system includes an operation cable having an outer tube and inner cable slidably received in the outer tube. A drive pulley coupled to a steering wheel for rotation and a driven pulley coupled to a steering gear box for steering wheels for rotation are connected to end portions of the inner cable. A steering torque inputted to the steering wheel is transmitted to the steering gear box via the inner cable of the operation cable. At least one of a first portion of the system extending from the drive pulley to a first position of the outer tube and a second portion of the system extending from the driven pulley to a second position of the outer tube is accommodated within a waterproof space formed by a cover, such as a rubber cover or a cover molded of synthetic resin.

    摘要翻译: 电缆式转向系统包括具有外管和可滑动地容纳在外管中的内电缆的操作电缆。 连接到用于旋转的方向盘的驱动皮带轮和连接到用于旋转的方向盘的转向齿轮箱的从动皮带连接到内部电缆的端部。 输入到方向盘的转向扭矩经由操作缆线的内部缆线传递到转向齿轮箱。 从驱动皮带轮延伸到外管的第一位置的系统的第一部分和从从动皮带轮延伸到第二位置的系统的第二部分中的至少一个容纳在形成的防水空间中 通过盖,例如橡胶盖或由合成树脂模制的盖。

    Electric damper
    9.
    发明授权
    Electric damper 有权
    电阻尼器

    公开(公告)号:US08042818B2

    公开(公告)日:2011-10-25

    申请号:US12397006

    申请日:2009-03-03

    IPC分类号: B60G17/00 F16F9/50

    摘要: An electric damper which does not transmit unbalance wheel vibration to a vehicle body is provided. A low-pass cutoff frequency setting unit and a high-pass cutoff frequency setting unit respectively set the cutoff frequencies for band-stop filters to a frequency band corresponding to unbalance wheel vibration based on a signal indicating a vehicle speed from a vehicle speed sensor, and a function as a band-stop filter comprising a low-pass filter computation unit, a high-pass filter computation unit and an adder is computed for a displacement rate of the vertical motion of a wheel calculated by a differentiating unit in a damper control unit. A damper control amount computation unit calculates a control amount of controlling an electric motor for a motor-driven damper based on the calculated filtered displacement rate, and outputs a control signal to a motor driving unit through a driving circuit output unit.

    摘要翻译: 提供了不向车身传递不平衡的车轮振动的电动阻尼器。 低通截止频率设定单元和高通截止频率设定单元基于来自车速传感器的表示车速的信号,将带阻滤波器的截止频率分别设定为与不平衡车轮振动对应的频带, 并且计算包括低通滤波器计算单元,高通滤波器计算单元和加法器的带阻滤波器的功能,用于由减振器控制中的微分单元计算的车轮的垂直运动的位移速率 单元。 减振器控制量计算单元基于计算出的滤波位移率来计算控制电动马达的电动机的控制量,并通过驱动电路输出单元向马达驱动单元输出控制信号。

    Electric motor and electric power steering apparatus
    10.
    发明申请
    Electric motor and electric power steering apparatus 失效
    电动马达和电动助力转向装置

    公开(公告)号:US20070205680A1

    公开(公告)日:2007-09-06

    申请号:US11714158

    申请日:2007-03-06

    IPC分类号: H02K7/10 H02K5/16

    摘要: An electric motor having a rotation shaft includes a motor housing into which the electric motor is accommodated, at least one pair of rolling bearings positioned in the motor housing and rotatably supporting both ends of the rotation shaft, and a displacement restriction member provided inside the motor housing and restricting a displacement of the rolling bearing in an axial direction of the rolling bearing. Each rolling bearing includes an inner race, an outer race, and rolling elements rotatably supported between the inner race and the outer race. The inner race is press fitted without any gaps onto an outer peripheral surface of the rotation shaft, and the outer race is press fitted without any gaps into a bearing attachment portion provided inside the motor housing.

    摘要翻译: 具有旋转轴的电动机包括容纳电动机的电动机壳体,位于电动机壳体中的至少一对滚动轴承和可旋转地支撑旋转轴的两端的旋转轴承,以及设置在电动机内部的位移限制部件 容纳并限制滚动轴承在滚动轴承的轴向上的位移。 每个滚动轴承包括内圈,外圈和可旋转地支撑在内圈和外圈之间的滚动元件。 内圈在旋转轴的外周面上没有任何间隙地压配合,并且外圈没有间隙地压配合到设置在电动机壳体内部的轴承安装部分中。