Deep well pump adapter with inflatable seal means

Details Deep well pump adapter with inflatable seal means Deep well pump adapter with inflatable seal means

1977-01-12

1979-05-01

Croyle, Carlton R.

Pumps

Motor driven

Including means for facilitating assembly or disassembly of...

F04B 1700

Patent

active

041520971

ABSTRACT:
A deep well pump adapter with seal means comprising a cylindrical adapter suspended by cable means and carrying an impeller pump thereon with spaced inflatable ring members and hydraulic line means in communication with the inflatable ring members to inflate said rings so that they can contact the cylindrical casing of the well.

REFERENCES:
patent: 1374116 (1921-04-01), Schorr
patent: 1428238 (1922-09-01), Keating
patent: 2843052 (1958-07-01), Andrus
patent: 3907463 (1975-09-01), Ellen et al.
patent: 4080106 (1978-03-01), Haesloop

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