发明授权
- 专利标题: Pressure balanced pistons in an automatic transmission
- 专利标题(中): 自动变速器中的压力平衡活塞
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申请号: US488419申请日: 1990-03-01
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公开(公告)号: US4964506A公开(公告)日: 1990-10-23
- 发明人: Howard L. Benford , Maurice B. Leising , Gerald L. Holbrook
- 申请人: Howard L. Benford , Maurice B. Leising , Gerald L. Holbrook
- 申请人地址: MI Highland Park
- 专利权人: Chrysler Corporation
- 当前专利权人: Chrysler Corporation
- 当前专利权人地址: MI Highland Park
- 主分类号: F16D25/0638
- IPC分类号: F16D25/0638 ; F16D25/12 ; F16H63/30
摘要:
Pressure balanced pistons in a four-speed automatic transmission which prevent the centrifugal force acting on the rotating fluid in the clutch cavity from causing the piston to remain in the clutch applied position even though the fluid apply line is vented.
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