发明授权
- 专利标题: Geared pump with forced lubricated coupling
- 专利标题(中): 带强制润滑联轴器的齿轮泵
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申请号: US10296002申请日: 2001-03-27
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公开(公告)号: US06945763B2公开(公告)日: 2005-09-20
- 发明人: Stanislaw Bodzak , Theodor Stipek , Robert Reitsam
- 申请人: Stanislaw Bodzak , Theodor Stipek , Robert Reitsam
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理商 Ronald E. Greigg
- 国际申请: PCT/DE01/01166 WO 20010327
- 国际公布: WO02/07746 WO 20021003
- 主分类号: F04C15/00
- IPC分类号: F04C15/00 ; F01C21/04 ; F01C1/18 ; F04B17/00 ; F04B23/00
摘要:
A geared feed pump has a housing having a pump chamber in which a rotationally driven pair of gear wheels meshing with one another is disposed for pumping medium out of a suction chamber that communicates with a supply tank, along feed conduits, formed between the circumferential surface of the gear wheels and the circumferential walls of the pump chamber, into a pressure chamber. A drive shaft connected with one of the gear wheels via a coupling member is disposed inside the housing in a coupling chamber. The coupling chamber has a connection with the pressure chamber, so that lubrication of the coupling member is effected by the pumping medium.
公开/授权文献
- US20030180160A1 Gear feed pump 公开/授权日:2003-09-25
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