Rotary expansible chamber devices – Unlike helical surfaces on relatively wobbling rotating...
Reexamination Certificate
2011-01-18
2011-01-18
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
Unlike helical surfaces on relatively wobbling rotating...
C418S153000, C417S313000
Reexamination Certificate
active
07871253
ABSTRACT:
The invention relates to a clamping device which clamps the pump stator with the pump housing and an additional pump end part. The width of the clamping bars is at least 20% of the cross section of the pump stator in order to stabilise the clamping device and the simplify handling. All parts which are required to clamp the pump end part remain on the clamping bars.
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International Search Report, Jul. 6, 2006, 2 pages.
Denk Reinhard
Donislreiter Tanja
Fischbach Guenter
Kamal Hisham
Kneidl Franz
Netzsch-Mohnopumpen GmbH
St. Onge Steward Johnston & Reens LLC
Trieu Theresa
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