Submersible motor-driven pump

Details Submersible motor-driven pump Submersible motor-driven pump

1994-06-14

1996-01-02

Berisch, Richard A.

Pumps

Motor driven

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

4174233, F04B 3906

Patent

active

054802903

ABSTRACT:
A submersible motor-driven pump which has a jacket for the motor casing through which a coolant flows, the jacket receiving a pipe with a bent inlet for discharging the coolant and which lies against the motor casing and extends the full height of the jacket from the partition between the motor casing and the pump below the motor to the top of the jacket.

REFERENCES:
patent: 3135213 (1964-06-01), Smith et al.
patent: 3653785 (1972-04-01), Dahlgren et al.
patent: 5332369 (1994-07-01), Jensen
Patent Abstracts of Japan, vol. 10, No. 176 (M-491) June 20, 1986, JP-A-61 025 988 (Hitachi) Feb. 5, 1986.

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