Worm pump for flowable media

Details Worm pump for flowable media Worm pump for flowable media

1996-01-17

1997-04-15

Vrablik, John J.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

4174774, F04B 4312

Patent

active

056203136

ABSTRACT:
A worm pump has an eccentric worm rotor rotatable in a stator to compress tubes which thus carry respective flowable media so that these media are forced through the tubes. The tubes are received in recesses in the stator wall which preferably is composed of a rubber with a shore A hardness of 90 to 95.

REFERENCES:
patent: 2621605 (1952-12-01), Mark, Jr.
patent: 2629333 (1953-02-01), Olden
patent: 2752860 (1956-07-01), Waldin
patent: 3340817 (1967-09-01), Kemnitz
patent: 3951576 (1976-04-01), Lofquist, Jr.

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