发明名称 |
Gear actuator for engaging and/or disengaging gears of a transmission |
摘要 |
A gear actuator for engaging and disengaging gears in an automatic manual transmission has a single working piston or two working pistons provided with a first working piston surface and a second working piston surface. An auxiliary piston is provided also. A pressure control valve controls a pressure supplied to the second working piston surface. A shut-off valve is provided. The first working piston surface and the pressure valve are supplied with a system pressure of a hydraulic system. The first working piston surface and the pressure control valve can be decoupled from the system pressure of the hydraulic system by the shut-off valve.
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申请公布号 |
US6723021(B2) |
申请公布日期 |
2004.04.20 |
申请号 |
US20020093361 |
申请日期 |
2002.03.07 |
申请人 |
HYDRAULIK-RING GMBH |
发明人 |
CLAUS THOMAS;MEYER ROLAND;WILD ANDREAS;SCHMIDT THOMAS;WEIGERT WOLFGANG;PINDL STEPHAN |
分类号 |
F16H61/28;(IPC1-7):F16H61/40;F16H61/00;F16H61/26 |
主分类号 |
F16H61/28 |
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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