GETRIEBEAGGREGAT FÜR KRAFTFAHRZEUGE

Transmission unit for motor vehicles of the type which is provided with a continuously variable transmission (3), a reversing unit (2) and a number of clutches (16-18) to engage the reversing unit (2) in one or the other sense of rotation, whereby at least one of these clutches (16-18) is controlled...

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Bibliographische Detailangaben
1. Verfasser: ADRIAENSSENS, FRANK CORNELIUS MARIA
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:Transmission unit for motor vehicles of the type which is provided with a continuously variable transmission (3), a reversing unit (2) and a number of clutches (16-18) to engage the reversing unit (2) in one or the other sense of rotation, whereby at least one of these clutches (16-18) is controlled by means of a hydraulic pressure unit (25), with a piston (27) which can be moved in a cylinder (28), whereby the sealing between the piston (27) and the cylinder (28) consists of an elastic sealing ring (32), characterized in that the piston (27) is provided with means to let hydraulic medium escape under the influence of the centrifugal force, whereby these means consist of at least one passage (43) in the above-mentioned sealing ring (32).