- 专利标题: Cooling and lubrication system for a motor vehicle drive unit
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申请号: US16156597申请日: 2018-10-10
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公开(公告)号: US11242019B2公开(公告)日: 2022-02-08
- 发明人: Robert Parrish , Nathaniel J. Diroff , Vijay A. Neelakantan
- 申请人: GM Global Technology Operations LLC
- 申请人地址: US MI Detroit
- 专利权人: GM Global Technology Operations LLC
- 当前专利权人: GM Global Technology Operations LLC
- 当前专利权人地址: US MI Detroit
- 代理机构: Vivacqua Crane PLLC
- 主分类号: B60R17/02
- IPC分类号: B60R17/02 ; F16N7/38 ; F16N13/00 ; H02K9/19 ; F16N39/02 ; F16N39/06 ; F16N23/00
摘要:
A cooling and lubrication system for a motor vehicle drive unit includes a drive unit sump, a first mechanically-driven pump, a second mechanically-driven pump, and an oil/air separator reservoir, among other possible components. The drive unit sump holds drive unit fluid. The first mechanically-driven pump fluidly communicates with the drive unit sump, and the second mechanically-driven pump fluidly communicates with the drive unit sump. The oil/air separator reservoir resides downstream of the first mechanically-driven pump and resides downstream of the second mechanically-driven pump.
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