Submerged type pump

Details Submerged type pump Submerged type pump

1988-12-27

1989-12-26

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Including working fluid force responsive vane or flow control

415 24, 415901, 417358, 417370, F04D 2700

Patent

active

048894680

ABSTRACT:
There is disclosed a submerged type pump which is vertically seated on the seating face arranged on the bottom of the fluid lifting column and is comprised of a motor section and a pump section with a casing in which the treating fluid may pass, wherein a check valve is arranged at a pump discharge port and an automatic switch valve is arranged on the top of the casing so that the automatic switch valve is released by closing the fluid lifting column with the pump seating face and the check valve to discharge the treating fluid suspended in the fluid lifting column.

REFERENCES:
patent: 2082996 (1937-06-01), Wintroath
patent: 2802423 (1957-08-01), Gage
patent: 3652186 (1972-03-01), Carter

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