Submersible pump

Details Submersible pump Submersible pump

1989-09-22

1990-11-27

Fox, John C.

Pumps

Motor driven

Including means utilizing pump fluid for augmenting cooling,...

417420, F04B 3504, F04B 3906

Patent

active

049732315

ABSTRACT:
A submersible pump comprises a motor housing, a pump beneath the housing having an impeller magnetically driven through a division wall by the motor, a heat dissipation wall forming a hollow which extends into the motor housing from the division wall, a hollow bleed post extending upwardly from the bottom of the pump into the hollow of the heat dissipation wall and providing a bleed discharge path from the pump and through the hollow of the wall, and back into the sump of the air conditioner.

REFERENCES:
patent: 2460371 (1949-02-01), Szwargulshi
patent: 4013384 (1977-03-01), Oihawa
patent: 4407641 (1983-10-01), Long

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