发明名称 |
CONTROL DEVICE FOR A GEARBOX AND METHOD FOR CONTROLLING A GEARBOX |
摘要 |
A control device for and a method of controlling a gearbox having a pressure-limiting device connected to a pressure medium source. A first controllable valve device is connected downstream of the pressure-limiting device and an actuating device is connected further downstream and adjusts the gearbox. A second controllable valve device is connected directly to the pressure medium source, via a supply line, and another actuating device is connected downstream of the second controllable valve device. An electric control device is provided for actuating the controllable valve devices and a sensor is connected to the electric control device for measuring pressure of the pressure medium in the supply line. The electric control device is connected to the second controllable valve device such that the second controllable valve device and the further actuating device are controlled by the pressure of the pressure medium in the supply line. |
申请公布号 |
US2010051408(A1) |
申请公布日期 |
2010.03.04 |
申请号 |
US20070514393 |
申请日期 |
2007.11.05 |
申请人 |
ZF FRIEDRICHSHAFEN AG |
发明人 |
ULBRICHT MARKUS;STEINBORN MARIO |
分类号 |
F16D25/12;F16H61/00;F16K31/02;G05D16/20 |
主分类号 |
F16D25/12 |
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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