Title:
VANE CELL PUMP
Document Type and Number:
WIPO Patent Application WO/2011/026453
Kind Code:
A3
Abstract:
The invention relates to a vane cell pump comprising a pump housing in which a displacement group and a pressure plate are arranged such that said displacement group rests on the displacement side of the pressure plate, the suction port side of the pressure plate facing towards a suction port which is in contact with at least one suction cavitiy by means of at least one suction channel, said suction cavity being provided on the displacement side of the pressure plate. The invention is characterised in that said pressure plate comprises, on the periphery thereof, at least one flat section for the suction channel which extends in the region of said flat area between the pressure plate and the pump housing.
Inventors:
BOEHM CHRISTIAN (DE)
NUETZEL ANDREAS (DE)
NUETZEL ANDREAS (DE)
Application Number:
PCT/DE2010/000844
Publication Date:
March 01, 2012
Filing Date:
July 20, 2010
Export Citation:
Assignee:
IXETIC BAD HOMBURG GMBH (DE)
BOEHM CHRISTIAN (DE)
NUETZEL ANDREAS (DE)
BOEHM CHRISTIAN (DE)
NUETZEL ANDREAS (DE)
International Classes:
F01C21/10; F04C2/344; F04C15/00
Domestic Patent References:
| WO1997024530A1 | 1997-07-10 |
Foreign References:
| GB2097475A | 1982-11-03 | |||
| US20060073027A1 | 2006-04-06 | |||
| US20050281690A1 | 2005-12-22 | |||
| US5266018A | 1993-11-30 |
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