Vacuum generator with incorporated check valve

Details Vacuum generator with incorporated check valve Vacuum generator with incorporated check valve

1998-11-06

2000-08-08

Hepperle, Stephen M.

Fluid handling

Systems

Multiple inlet with single outlet

137895, 417184, G05D 1103

Patent

active

06098662&

ABSTRACT:
A longitudinally compact vacuum generator having an incorporated check valve. The generator includes a valve assembly housing having top and bottom portions. An exhaust housing is coupled to the top portion of the valve assembly and a venturi inlet port is located in the bottom portion of the valve assembly. A vacuum inlet port is configured in fluid communication with a suction chamber within the valve assembly and a pneumatic valve pressure supply port is configured in fluid communication with a pneumatic pressure supply channel.

REFERENCES:
patent: 3257180 (1966-06-01), King
patent: 3643688 (1972-02-01), Meinert
patent: 4367626 (1983-01-01), Schwartzmann
patent: 4681372 (1987-07-01), McClure

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