Bladder actuated pumping system

Details Bladder actuated pumping system Bladder actuated pumping system

1977-02-22

1978-09-05

Croyle, Carlton R.

Pumps

Motor driven

Fluid motor

92 93, 92103SD, F04B 4310, F04B 4506

Patent

active

041116135

ABSTRACT:
A pumping system using an air actuated bladder type member to propel liquids out and to refill the pump. Invention covers such novel pumps and an overall dispensing system. Useful in pumping and dispensing liquids generally and is especially useful in dispensing polyurethane chemicals.

REFERENCES:
patent: 2196993 (1940-04-01), Kidder
patent: 2948223 (1960-08-01), Mashinter
patent: 3062153 (1962-11-01), Losey
patent: 3132808 (1964-05-01), Ott
patent: 3179341 (1965-04-01), Plos et al.
patent: 3637330 (1972-01-01), Goeldner

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