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公开(公告)号:EP1994310A1
公开(公告)日:2008-11-26
申请号:EP07702430.5
申请日:2007-02-12
发明人: STAUDINGER, Martin , MÜLLER, Eric , DREHER, Felix
IPC分类号: F16H61/12
CPC分类号: F16H61/12 , F16D48/0206 , F16D2048/0221 , F16H61/688 , F16H2061/1232
摘要: The invention relates to a dual clutch transmission comprising a first clutch, which is hydraulically actuated by a first hydraulic cylinder, and a second clutch, which is hydraulically actuated by a second hydraulic cylinder, in addition to several hydraulically actuated shift cylinders for shifting gears which can be pressurised by means of a shift valve arrangement. The first hydraulic cylinder, the second hydraulic cylinder and the shift valve arrangement are connected to the pressure side of a pressure device by means of safety valves which are actuated in unison.
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公开(公告)号:EP1831569A2
公开(公告)日:2007-09-12
申请号:EP05815865.0
申请日:2005-12-07
CPC分类号: F04C11/00 , F04C2/101 , F04C15/0019 , F04C15/0061 , F04C2240/50 , F16D43/284
摘要: The invention relates to a displacement pump, in particular a inner gear-wheel pump, comprising a pump housing wherein an operational fluid is pressurised in order to displace the position from an inlet position to an outlet position, at least one actuation element, in particular an actuation piston, a coupling device, in particular a dual coupling device which is drivingly coupled to the displacement pump.
摘要翻译: 本发明涉及一种容积式泵,尤其是内齿轮泵,其包括泵壳体,其中操作流体被加压以将该位置从入口位置移位至出口位置,特别是至少一个致动元件 一个致动活塞,一个联接装置,特别是一个驱动连接到排量泵的双联接装置。
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公开(公告)号:EP1523631A2
公开(公告)日:2005-04-20
申请号:EP03764895.3
申请日:2003-07-15
发明人: FAUST, Hartmut , MÜLLER, Eric , SCHEUFELE, Klaus , GRUCA, Werner
IPC分类号: F16H61/00
CPC分类号: F16H63/065 , F16H55/56
摘要: A conical disk type flexible drive mechanism consisting of an input and output conical disk pair, containing a shaft, a single-piece or multi-piece fixed disk, a travel disk connected in a rotationally fixed and axially displaceable manner to the shaft, a support ring which is fixed to the shaft at a distance from the rear side of the travel disk such that it cannot be displaced axially, and at least one pressure chamber which is formed between the support ring and the rear side of the travel disk and which is provided with a hydraulic pressure medium by means of one or several ducts formed in the shaft leading into a peripheral surface of the shaft, whereby the pressure thereof can be modified in order to displace the travel disk. An end area of an inner surface of the travel disk guided on the shaft at a maximum distance from the fixed disk acts as an opening for the duct and ensures a hydraulic medium connection between the duct and the pressure chamber essentially by means of leakage gaps between the inner surface of the travel disk and the outer surface of the shaft.
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