Invention Grant
US07918758B2 Drive assembly for driving a rotary member, in particular a combustion engine water pump shaft 失效
用于驱动旋转构件的驱动组件,特别是内燃机水泵轴

  • Patent Title: Drive assembly for driving a rotary member, in particular a combustion engine water pump shaft
  • Patent Title (中): 用于驱动旋转构件的驱动组件,特别是内燃机水泵轴
  • Application No.: US10551089
    Application Date: 2004-04-01
  • Publication No.: US07918758B2
    Publication Date: 2011-04-05
  • Inventor: Tommaso Di GiacomoHeinz Lemberger
  • Applicant: Tommaso Di GiacomoHeinz Lemberger
  • Applicant Address: DE Munich
  • Assignee: Dayco Europe S.R.L.
  • Current Assignee: Dayco Europe S.R.L.
  • Current Assignee Address: DE Munich
  • Priority: EP03425204 20030402
  • International Application: PCT/EP2004/050421 WO 20040401
  • International Announcement: WO2004/088169 WO 20041014
  • Main IPC: F16H13/00
  • IPC: F16H13/00
Drive assembly for driving a rotary member, in particular a combustion engine water pump shaft
Abstract:
In a drive assembly for driving a pulley of a water pump of a combustion engine, a movable supporting arm is fitted idly with a drive wheel, and is loaded by a torsion spring to bring the drive wheel into angular engagement with the pulley fitted to the shaft of the pump, and with a drive belt of the engine; an actuating device (being activatable to exert a force in opposition to that exerted by the torsion spring, and detach the drive wheel from the pulley.
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