Motor driven pump

Details Motor driven pump Motor driven pump

1976-10-12

1977-12-27

Freeh, William L.

Pumps

Motor driven

Pump fluid communicates with sealed chamber containing armature

417365, F04B 1700, F04B 3504

Patent

active

040652319

ABSTRACT:
A motor driven pump is described having an improved and simplified construction of pump casing and impeller with easy adaptability of the components over a wide range of capacity, an improved construction of the motor stator and rotor with structure which is adaptable for selection for use over a wide range of input, improved structure for alignment and support of the motor stator and of the motor rotor, adequate provisions for cooling and for pressure balancing and which may be made explosionproof, if desired.

REFERENCES:
patent: 2741990 (1956-04-01), White
patent: 2796835 (1957-06-01), White
patent: 2913988 (1959-11-01), White
patent: 3128712 (1964-04-01), Sence
patent: 3138105 (1964-06-01), White
patent: 3220349 (1965-11-01), White
patent: 3288073 (1966-11-01), Pezzillo
patent: 3395644 (1968-08-01), Grebel et al.

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