发明名称 |
CLUTCH AND TRANSMISSION RATIO CONTROL |
摘要 |
A clutch and transmission ratio control system in which a main solenoid-operated valve (14) distributes pressurized fluid to a clutch actuator (18) or a ratio selector valve (19) in response to signals from an electronic control means (16). The ratio selector valve (19) in turn distributes pressurized fluid to a plurality of ratio selector actuators (20, 21) which control the movement of a plurality of ratio selector elements (20c, 21c). In a preferred construction both the main solenoid-operated valve (14) and ratio selector valve (19) are landed spool valves. |
申请公布号 |
WO9623671(A1) |
申请公布日期 |
1996.08.08 |
申请号 |
WO1996GB00213 |
申请日期 |
1996.02.01 |
申请人 |
AUTOMOTIVE PRODUCTS PLC;SPOONER, JOHN;DARNELL, PAUL, MALCOLM |
发明人 |
SPOONER, JOHN;DARNELL, PAUL, MALCOLM |
分类号 |
B60W10/02;B60W10/10;B60W30/18;F16H61/02;F16H61/28;F16H61/30 |
主分类号 |
B60W10/02 |
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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