发明名称 |
Control of an automatic vehicle power transmission |
摘要 |
A hydraulic control system for an automatic transmission including a pressure regulating valve responsive to a pilot pressure to produce a regulated line pressure which is applied through a switching valve to an actuator of a clutch. The switching valve is also responsive to the pilot pressure to allow the pilot pressure to be introduced to the actuator when the pilot pressure is below the predetermined value and passes the line pressure to the actuator when the pilot pressure is above the predetermined value.
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申请公布号 |
US4899624(A) |
申请公布日期 |
1990.02.13 |
申请号 |
US19880183246 |
申请日期 |
1988.04.19 |
申请人 |
MAZDA MOTOR CORPORATION |
发明人 |
BOTA, KEIJI;SAWASAKI, TOMOO |
分类号 |
F16H61/08;F16H59/24;F16H59/38;F16H59/44;F16H61/00;F16H61/02;F16H61/04;F16H61/06;F16H61/10 |
主分类号 |
F16H61/08 |
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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