Device for driving an oil pump in a transmission

Details Device for driving an oil pump in a transmission Device for driving an oil pump in a transmission

2007-05-15

2010-11-23

Denion, Thomas E (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

C074S60600R

Reexamination Certificate

active

07837453

ABSTRACT:
A device (1) for driving an oil pump (2) for a transmission of a motor vehicle, having a pump housing (4), a transmission housing (3), a pump shaft (8), and a gear shaft (13), which is in rotationally fixed connection with the pump shaft (8). The gear shaft has a gear wheel (14) and is mounted in the transmission housing as part of a gear stage. It is proposed that the gear shaft (13) is bearing-mounted on both sides of the gear wheel.

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Henning and Magnussen, “Six-gear automatic transmission and all-wheel drive”,ATZ, Special Edition VW Phaeton, Jul. 2002, pp. 60-66.

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