Diaphragm pump
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United States of America Patent
Stats
-
Oct 18, 1988
Issued Date -
N/A
app pub date -
Aug 29, 1986
filing date -
Jun 11, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A double action diaphragm type pump wherein oppositely positioned diaphragm pumping units are reciprocally operated by a hydraulic cylinder assembly positioned between the pumping units. Separate piston rods extend oppositely from a piston in a hydraulic cylinder, each rod operating a diaphragm in one of the pumping units.
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