Magnetic drive gerotor pump

Details Magnetic drive gerotor pump Magnetic drive gerotor pump

1987-01-09

1988-05-31

Smith, Leonard E.

Pumps

Motor driven

Electric or magnetic motor

418171, 464 29, F04B 3500

Patent

active

047477440

ABSTRACT:
A gerotor pump construction having a magnetic female gerotor member which is magnetically coupled to a drive source through a non-magnetic cap. The female gerotor element is configured with top and side wall portions which define the pump chamber so that friction is reduced at the top interface with the male gerotor.

REFERENCES:
patent: 2711286 (1955-01-01), McAdam
patent: 3083894 (1963-04-01), Luck
patent: 3272130 (1966-09-01), Mosbacher
patent: 4013384 (1977-03-01), Oikawa
patent: 4095426 (1978-06-01), Rhodes
patent: 4115040 (1978-09-01), Knorr
patent: 4165206 (1979-04-01), Martin et al.
patent: 4526518 (1985-07-01), Wiernicki
patent: 4540347 (1985-09-01), Child

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