Multiple magnet drive pump

Details Multiple magnet drive pump Multiple magnet drive pump

1988-03-10

1989-07-25

Croyle, Carlton R.

Pumps

Motor driven

Electric or magnetic motor

416 3, 310152, 74DIG4, 74665G, F04B 3500

Patent

active

048508217

ABSTRACT:
A multiple magnet drive pump is disclosed, which includes a driving magnet having opposite polarities circumferentially spaced apart from each other, a plurality of driven magnets on a circumference of the driving magnet for rotation in a non-contact state therewith, and a plurality of pump sections each having the driven magnet incorporated into a rotor for a pumping operation.

REFERENCES:
patent: 1108991 (1914-09-01), Hyson
patent: 1845561 (1932-02-01), Runge
patent: 2243555 (1941-05-01), Faus
patent: 2722617 (1955-11-01), Cluwen
patent: 3273001 (1966-09-01), Baermann
patent: 4018105 (1977-04-01), Walker
patent: 4678409 (1987-07-01), Kurokawa
patent: 4709587 (1987-12-01), Fiornascent

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