发明名称 TRANSMISSION DEVICE AND METHOD FOR OPERATING A TRANSMISSION DEVICE
摘要 A transmission device has at least one electro-hydraulic transmission control unit and a method of operating the transmission device having a plurality of gear wheel that can be engaged and disengaged from a force flow by fluidically actuated shifting elements. A piston space of a first shifting element, delimited by a second functional surface of the actuating piston of the first shifting element, is made separate from a piston space of a second shifting element, delimited by the first functional surface of the actuating piston, and an area of the second shifting element, that carries an actuating pressure, or an area of the first shifting element, that carries an actuating pressure, is, or can be, connected to the piston space delimited by the second functional surface of the actuating piston of the first shifting element.
申请公布号 EP2486299(A1) 申请公布日期 2012.08.15
申请号 EP20100768223 申请日期 2010.10.06
申请人 ZF FRIEDRICHSHAFEN AG 发明人 ZIEMER, PETER;SCHMIDT, THILO;GIERER, GEORG;BAUKNECHT, GERT;SCHIELE, PETER;LINDNER, THOMAS
分类号 F16H57/08;F16H63/30 主分类号 F16H57/08
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