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Patent Searching and Data


Title:
GEARBOX PUMP
Document Type and Number:
WIPO Patent Application WO/2013/013883
Kind Code:
A3
Abstract:
The invention proposes a gearbox pump (1), in particular a gearbox oil pump of an automatic gearbox of a motor vehicle, which comprises a pump housing (2) and a pump cover (3) or oil-guiding flange and in the case of which, for a gear pump, the driving pump gear (6) or, for a vane pump, the rotor is driven via a pump driver (5) operatively connected to the pump driveshaft (4), wherein the pump-driver surfaces are inclined such that the driving pump gear (6) is routed axially in the direction of the pump housing (2) and ends up in abutment against the pump housing (2).

Inventors:
LANGWALD OLAF (DE)
HOLDER MARIO (DE)
Application Number:
PCT/EP2012/061330
Publication Date:
August 22, 2013
Filing Date:
June 14, 2012
Export Citation:
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Assignee:
ZAHNRADFABRIK FRIEDRICHSHAFEN (DE)
LANGWALD OLAF (DE)
HOLDER MARIO (DE)
International Classes:
F04C2/10
Foreign References:
DE9304600U11994-07-28
EP1930595A22008-06-11
EP1274941A12003-01-15
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