Pressurized diaphragm pump and directional flow controller there

Details Pressurized diaphragm pump and directional flow controller there Pressurized diaphragm pump and directional flow controller there

1992-01-06

1993-08-03

Bertsch, Richard A.

Pumps

Motor driven

Electric or magnetic motor

F04B 1700

Patent

active

052323536

ABSTRACT:
A diaphragm pump is provided comprising a pump chamber, a diaphragm, an enclosure, a diaphragm reciprocator, and an enclosure pressure regulator. A valve which may be used with the diaphragm pump is also provided. The valve comprises a chamber, a chamber pressure regulator, and a timer motor for rotating a rotor to control fluid communication between the chamber and a fluid outlet.

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patent: 5052904 (1991-10-01), Itakura et al.
patent: 5118418 (1992-06-01), Roussel

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