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
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Application No.: US10551089Application Date: 2004-04-01
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Publication No.: US07918758B2Publication Date: 2011-04-05
- Inventor: Tommaso Di Giacomo , Heinz Lemberger
- Applicant: Tommaso Di Giacomo , Heinz 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

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.
Public/Granted literature
- US20070137593A1 Drive assembly for driving a rotary member, in particular a combustion engine water pump shaft Public/Granted day:2007-06-21
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