US2014161656A1PendingUtilityA1

Gearbox Pump

Assignee: ZAHNRADFABRIK FRIEDRICHSHAFENPriority: Jul 28, 2011Filed: Jun 14, 2012Published: Jun 12, 2014
Est. expiryJul 28, 2031(~5 yrs left)· nominal 20-yr term from priority
F04C 2/101F04C 2/344F04C 15/0073F04C 18/12
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Claims

Abstract

What is proposed is a transmission pump ( 1 ), in particular a transmission oil pump of an automatic transmission, comprising a pump housing ( 2 ) and a pump cover ( 3 ) or an oil guide flange, with which in the case of a gear pump, the driving pump gear wheel ( 6 ) and, in the case of a vane cell pump, the vane cell wheel, is driven through a pump carrier ( 5 ) operatively connected to the pump drive shaft ( 4 ), whereas the pump carrier surface areas feature an inclination to the effect that the driving pump gear wheel ( 6 ) is led in an axial manner in the direction of the pump housing ( 2 ), and arrives at the structure at the pump housing ( 2 ).

Claims

exact text as granted — not AI-modified
1 . Transmission pump ( 1 ), in particular a transmission oil pump of an automatic transmission, comprising a pump housing ( 2 ) and a pump cover ( 3 ) or an oil guide flange, with which in the case of a gear pump, the driving pump gear wheel ( 6 ) and, in the case of a vane cell pump, the vane cell wheel, is driven through a pump carrier ( 5 ) operatively connected to the pump drive shaft ( 4 ), characterized in that the pump carrier surface areas feature an inclination to the effect that, in the case of a gear pump, the driving pump gear wheel ( 6 ) and, in the case of a vane cell pump, the vane cell wheel, is led in an axial manner in the direction of the pump housing ( 2 ), and arrives at the structure at the pump housing ( 2 ). 
     
     
         2 - 7 . (canceled)

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