Invention Grant
US08381867B2 Transmission ratio variable mechanism and vehicle steering apparatus including the same 有权
变速比可变机构和包括该变速机构的车辆转向装置

  • Patent Title: Transmission ratio variable mechanism and vehicle steering apparatus including the same
  • Patent Title (中): 变速比可变机构和包括该变速机构的车辆转向装置
  • Application No.: US13001716
    Application Date: 2009-07-06
  • Publication No.: US08381867B2
    Publication Date: 2013-02-26
  • Inventor: Akihiko ShiinaMotoyasu Yamamori
  • Applicant: Akihiko ShiinaMotoyasu Yamamori
  • Applicant Address: JP Osaka-Shi
  • Assignee: JTEKT Corporation
  • Current Assignee: JTEKT Corporation
  • Current Assignee Address: JP Osaka-Shi
  • Agency: Oliff & Berridge, PLC
  • Priority: JP2008-177321 20080707
  • International Application: PCT/JP2009/003133 WO 20090706
  • International Announcement: WO2010/004723 WO 20100114
  • Main IPC: B62D5/04
  • IPC: B62D5/04
Transmission ratio variable mechanism and vehicle steering apparatus including the same
Abstract:
A transmission ratio variable mechanism includes an input member and an output member arranged to rotate around a first axis, an intermediate member arranged to connect the input member and the output member so as to be differentially rotatable, and a motor arranged to drive the intermediate member. The motor includes a cylindrical rotor arranged to rotate around the first axis. An inner periphery of the rotor is arranged to support the intermediate member and arranged to rotatably support the input member and the output member via bearings, respectively.
Information query
IPC分类:
B 作业;运输
B62 无轨陆用车辆
B62D 机动车;挂车(农用机械或机具的转向机构或在所要求轨道上的引导装置入A01B69/00;车轮,脚轮,车轴,提高车轮的附着力入B60B;车用轮胎,轮胎充气或轮胎的更换入B60C;拖有挂车的牵引车或类似车辆之间的连接入B60D;轨道和道路两用车辆,两栖或可转换的车辆入B60F;悬架装置的配置入B60G;加热、冷却、通风或其他空气处理设备入B60H;车窗,挡风玻璃,非固定车顶,门或类似装置,车辆不用时的护套入B60J;动力装置的布置,辅助驱动装置,传动装置,控制机构,仪表或仪表板入B60K;电动车辆的电力装备或动力装置入B60L;电动车辆的电源线入B60M;其他类目不包含的乘客用设备入B60N;适用于货运或装载特殊货物或物体的入B60P;用于一般车辆信号或照明装置的布置,其安装或支承或者其电路入B60Q;其他类目不包含的车辆,车辆配件或车辆部件入B60R;其他类目不包含的保养,清洗,修理,支承,举升或调试入B60S;制动器布置,制动控制系统或其部件入B60T;气垫车入B60V;摩托车及其所用附件入B62J,B62K;车辆试验入G01M)
B62D5/00 助力的或动力驱动的转向机构(用于不可偏转车轮的入B62D11/00;一般液压伺服马达入F15B)
B62D5/04 .电力的,例如使用伺服电动机与转向器连接或构成转向器的零件
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