Air operated double diaphragm pump

Details Air operated double diaphragm pump Air operated double diaphragm pump

1993-05-14

1995-02-21

Bertsch, Richard A.

Pumps

Motor driven

Fluid motor

417389, 91309, 91329, F04B 4306

Patent

active

053910605

ABSTRACT:
The design of an air operated double diaphragm pump provides improved assembly, mounting flexibility, multiple plumbing combination including check valves which allow the pump to be mounted in any position without effecting its ability to prime or pump. A two shell housing design provides an enclosure for the air motor and includes structural ribbing, internal baffling, and all connections are made on the end of the pump in line with the diaphragm centerline allowing the pump to be installed in any access in line with the plumbing system.

REFERENCES:
patent: 4008984 (1977-02-01), Scholle
patent: 4019838 (1977-04-01), Fluck
patent: 4386888 (1983-06-01), Verley
patent: 4540349 (1985-09-01), Du
patent: 4549467 (1985-10-01), Wilden
patent: 4597721 (1986-07-01), Santefort
patent: 4682937 (1987-07-01), Credle
patent: 5108270 (1992-04-01), Kozumplik
patent: 5195878 (1993-03-01), Sahiavo et al.
patent: 5213485 (1993-05-01), Wilden
patent: 5240390 (1983-08-01), Kvinge et al.

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