Stator casing for eccentric worm pumps

Details Stator casing for eccentric worm pumps Stator casing for eccentric worm pumps

2008-11-10

2011-10-11

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Unlike helical surfaces on relatively wobbling rotating...

C418S152000, C418S153000, C418S179000

Reexamination Certificate

active

08033802

ABSTRACT:
The invention relates to a stator casing for eccentric worm pumps comprising an elastic lining, the cylindrical stator casing having a surface on the inner side, along the longitudinal axis whereof grooves are incorporated.

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International Search Report, Sep. 6, 2007, 2 pages.

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