发明名称 VERFAHREN UND VORRICHTUNG ZUR STEUERUNG EINER ÖLVERSORGUNG FÜR EIN AUTOMATGETRIEBE UND EIN ANFAHRELEMENT
摘要 A method and a device for controlling the oil supply of an automatic transmission (gearbox) and to a starting element. The method can guarantee a sufficient supply of oil to a hydraulic control unit of the automatic transmission and/or the starting element, in particular an oil-cooled friction clutch, both during the operation of the internal combustion engine (4) and when the latter is at a standstill with the aid of an oil pump (2) that can be mechanically driven by the internal combustion engine (4) and a second oil pump (3) that can be electrically driven. In addition, the cooling oil supply of the starting element is guaranteed by the provision of a low-pressure oil by way of the electrically driven oil pump (3), at least during the starting operation, the stream cooling the starting element (11).
申请公布号 DE502006005662(D1) 申请公布日期 2010.01.28
申请号 DE20065005662T 申请日期 2006.03.08
申请人 ZF FRIEDRICHSHAFEN AG 发明人 REISCH, MATTHIAS;DREIBHOLZ, RALF;GUMPOLTSBERGER, GERHARD
分类号 F16H61/00;F16H57/04 主分类号 F16H61/00
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