公开(公告)号：US08505675B2

公开(公告)日：2013-08-13

申请号：US13047315

申请日：2011-03-14

申请人： Tatsuro Suzuki ,  Satoshi Taniuchi ,  Kohtaro Shiino

发明人： Tatsuro Suzuki ,  Satoshi Taniuchi ,  Kohtaro Shiino

IPC分类号： B62D5/04

CPC分类号： B62D5/0409 ,  F16D3/68 ,  F16D13/06

摘要： A power steering apparatus including a joint including a first boss disposed on an axial end portion of a motor output shaft, first projections disposed on the first boss in the circumferential direction, a second boss disposed on an axial end portion of a worm shaft and opposed to the first boss, second projections disposed on the second boss in the circumferential direction and arranged between the adjacent first projections, a first elastic member made of metal and a second elastic member made of at least one of resin and rubber, the first and second elastic members being disposed between an axial end surface of the first boss and an opposed axial end surface of the second boss and cooperating with each other to generate an elastic force in such a direction as to move the worm shaft away from the motor output shaft.

摘要翻译： 一种动力转向装置，包括：接头，包括设置在电动机输出轴的轴向端部的第一凸台;沿圆周方向设置在第一凸台上的第一凸起;设置在蜗杆轴的轴向端部的第二凸台， 所述第一凸起部，所述第二凸起沿圆周方向设置在所述第二凸台上，并且布置在所述相邻的第一突起之间，由金属制成的第一弹性构件和由树脂和橡胶中的至少一个制成的第二弹性构件，所述第一和第二凸起 弹性构件设置在第一凸台的轴向端面和第二凸台的相对的轴向端面之间，并且彼此协作以在使蜗杆轴远离马达输出轴的方向上产生弹力。

公开(公告)号：US20120073897A1

公开(公告)日：2012-03-29

申请号：US13086926

申请日：2011-04-14

申请人： Teruyuki OHNISHI ,  Hajime Komuro ,  Kohtaro Shiino

发明人： Teruyuki OHNISHI ,  Hajime Komuro ,  Kohtaro Shiino

IPC分类号： B62D5/04 ,  H05K3/00

CPC分类号： G01L5/221

摘要： A power steering apparatus including a steering shaft, a sensor coil disposed on an outer circumferential side of the steering shaft and detecting a change in impedance value to determine an amount of relative rotation of an input shaft and an output shaft of the steering shaft, a steering housing including a first housing and a second housing, a sensor substrate disposed on the first housing, a neutral point regulating circuit on the sensor substrate which includes a resistor connected to the sensor coil and variably regulates a resistance value of the resistor so as to regulate the impedance value at a neutral point at which the amount of relative rotation of the input shaft and the output shaft is zero, and an electric motor which is driven and controlled in accordance with an output signal of the sensor coil regulated by the neutral point regulating circuit.

摘要翻译： 一种动力转向装置，包括转向轴，设置在转向轴的外周侧的传感器线圈，并且检测阻抗值的变化，以确定转向轴的输入轴和输出轴的相对旋转量; 转向壳体，包括第一壳体和第二壳体，设置在第一壳体上的传感器基板，传感器基板上的中性点调节电路，其包括连接到传感器线圈的电阻器，并可变地调节电阻器的电阻值，从而 调节在输入轴和输出轴的相对转动量为零的中性点处的阻抗值，以及根据由中性点调节的传感器线圈的输出信号驱动和控制的电动机 调节电路。

公开(公告)号：US20090000120A1

公开(公告)日：2009-01-01

申请号：US11819201

申请日：2007-06-26

申请人： Kohtaro Shiino ,  Yusuke Fukuda

发明人： Kohtaro Shiino ,  Yusuke Fukuda

IPC分类号： B21D53/28

CPC分类号： B23P15/14 ,  B23F11/00 ,  B23F13/00 ,  B23F17/001 ,  Y10T29/49469 ,  Y10T29/49476 ,  Y10T74/19219 ,  Y10T74/19828

摘要： By finding a range of an allowable error of maximum meshing position of a worm shaft in an axial direction relative to a worm wheel, that is higher than that of a worm shaft of a conventional worm gear unit, a worm gear unit of the present invention is provided.

摘要翻译： 通过发现蜗杆轴相对于蜗轮的轴向方向的最大啮合位置的允许误差范围大于传统蜗轮蜗杆蜗杆轴的允许误差范围，本发明的蜗轮减速器 被提供。