发明申请
- 专利标题： Hydraulic Clutch Control System
- 专利标题（中）： 液压离合器控制系统
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申请号： US12265758申请日： 2008-11-06
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公开(公告)号： US20090253544A1公开(公告)日： 2009-10-08
- 发明人: Michael D. Foster , Jy-Jen F. Sah , Peter E. Wu
- 申请人： Michael D. Foster , Jy-Jen F. Sah , Peter E. Wu
- 申请人地址： US MI Detroit
- 专利权人： GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人： GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址： US MI Detroit
- 主分类号： F16H1/28
- IPC分类号： F16H1/28 ; F16D21/00
摘要：
A transmission includes two blocking valves that control fluid pressure to a plurality of clutches. The blocking valves are characterized by a plurality of states that result in at least three transmission operating conditions. Each of the three operating conditions is characterized by fluid pressure being unavailable to a respective one of the plurality of clutches.
公开/授权文献
- US08348797B2 Hydraulic clutch control system 公开/授权日：2013-01-08
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