Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion
Reexamination Certificate
2005-08-17
2009-02-10
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
With mechanical sealing
Axially movable end wall or end wall portion
C418S015000, C418S181000, C418S206100, C417S310000
Reexamination Certificate
active
07488162
ABSTRACT:
A pump, in particular a hydraulic pump for a power steering system, has a housing. The pump is a prefabricated structural unit in which the end faces of the housing are closed by a flange and by a cover, respectively. The flange and the cover are braced against each other by at least one holding part.
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MacMillan Sobanski & Todd LLC
Trieu Theresa
TRW Automotive GmbH
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