| 发明名称 |
OIL PRESSURE CONTROL SYSTEM FOR A CONTINUOUSLY VARIABLE TRANSMISSION |
| 摘要 |
<p>A continuously variable transmission has a torque converter (14) with a lockup clutch (19). A high pressure oil pump (70) is provided for the transmission and a low pressure oil pump (72) provided for the torque converter. A line pressure control valve (100) controls the pressure of oil supplied from the high pressure oil pump (70) to produce a line pressure for operating the transmission, and another control valve (170) is provided for controlling the pressure of oil supplied from the low pressure oil pump (72) to the torque converter (14) and the lockup clutch (19).</p> |
| 申请公布号 |
EP0289290(B1) |
申请公布日期 |
1992.03.11 |
| 申请号 |
EP19880303807 |
申请日期 |
1988.04.27 |
| 申请人 |
FUJI JUKOGYO KABUSHIKI KAISHA |
发明人 |
SAKAI, YASUHITO |
| 分类号 |
F16H47/00;F16H47/06;F16H61/02;F16H61/06;F16H61/662 |
主分类号 |
F16H47/00 |
| 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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