发明名称 |
Hydraulic control system for automatic transmission |
摘要 |
This invention provides a hydraulic control system for controlling a power train including four clutches and two brakes, wherein a first pressure controlled by a first solenoid valve is selectively supplied to two clutches of the power train under control of a first switch valve, a second pressure controlled by a second control valve is selectively supplied to another clutch and a first brake of the power train under control of a second switch valve, hydraulic pressure from a port of a manual valve is supplied to yet another clutch via a control valve, hydraulic pressure from another port of the manual valve is supplied to a second brake via another control valve, and the two control valves are controlled by a third solenoid valve.
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申请公布号 |
US2002086756(A1) |
申请公布日期 |
2002.07.04 |
申请号 |
US20010028115 |
申请日期 |
2001.12.20 |
申请人 |
PARK JONG-SOOL;LEE CHANG-WOOK;KIM JOON-BAE;JANG JAE-DUK;KIM TAE-KYUN;LEE JIN-HEE |
发明人 |
PARK JONG-SOOL;LEE CHANG-WOOK;KIM JOON-BAE;JANG JAE-DUK;KIM TAE-KYUN;LEE JIN-HEE |
分类号 |
F16H61/00;F16H59/08;F16H61/02;F16H61/12;F16H61/21;F16H61/68;F16H61/684;F16H61/686;(IPC1-7):F16H47/04 |
主分类号 |
F16H61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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