Magnetic drive pump

Details Magnetic drive pump Magnetic drive pump

1991-11-27

1993-04-13

Bertsch, Richard A.

Pumps

Motor driven

Electric or magnetic motor

415115, 4151701, 415206, F04B 1700

Patent

active

052016420

ABSTRACT:
A magnetic drive pump which is a type of sealers pump which utilizes magnets to drive an internal rotating assembly consisting of an impeller and inner magnet ring which is located in a containment shell. An outer magnet ring is located outside of the containment shell and is driven by outside driving means. There is no internal drive shaft. The impeller is rotatably mounted on journal bearings and an inner magnet ring is supported from the impeller in cantilever fashion.

REFERENCES:
patent: 1141556 (1915-06-01), Krogh
patent: 2741991 (1956-04-01), Disbrow
patent: 3079866 (1963-03-01), Walker
patent: 3398696 (1968-08-01), Sproule
patent: 3600101 (1971-08-01), Oglesby
patent: 3881840 (1975-05-01), Bunjes
patent: 4047847 (1977-09-01), Oikawa
patent: 4226574 (1980-10-01), Villette
patent: 4245952 (1981-01-01), Eberhardt
patent: 4722661 (1988-02-01), Mizuno
patent: 4780066 (1988-10-01), Bolleter
patent: 4850818 (1989-07-01), Kotera
patent: 5066200 (1991-11-01), Ooka

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