发明名称 Device for controlling an automatic transmission
摘要 A device for the hydraulic control of an automatic transmission, especially a continuously variable automatic transmission. The control system comprises a forward/reverse drive unit ( 4 ), which is controlled by way of at least a first and a second shifting component ( 5, 6 ). The shifting components ( 5, 6 ) are in turn controlled via at least two valves ( 7, 8, 17, 18, 20, 21 ), which are pressurized by way of a pressurized medium pump ( 9 ). A gear selector device ( 15 ) selection is made among at least a forward gear (D), a neutral gear (N) and a reverse gear (R), wherein the selector device ( 15 ) possesses a non-mechanical connection to the transmission control system.
申请公布号 US7338402(B2) 申请公布日期 2008.03.04
申请号 US20040556348 申请日期 2004.05.07
申请人 ZF FRIEDRICHSHAFEN AG 发明人 BUCHER ADOLF;FRITZER ANTON;PFLEGER TOBIAS
分类号 F16H31/00;F16H59/10;F16H61/02 主分类号 F16H31/00
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