Pressure regulator module for controlling a gas

Details Pressure regulator module for controlling a gas Pressure regulator module for controlling a gas

2006-12-05

2006-12-05

Keasel, Eric (Department: 3753)

Fluid handling

Line condition change responsive valves

Pilot or servo controlled

C137S486000, C137S625320, C251S065000

Reexamination Certificate

active

07143782

ABSTRACT:
A pressure regulator module for controlling a gas is provided, which includes a chamber, at least one gas inlet, and at least one gas outlet. In addition, a proportional valve operating essentially according to the pressure-equalization principle is post-connected to the gas inlet and is pre-connected to the chamber, and the proportional valve acts together with a pressure sensor situated in the chamber.

REFERENCES:
patent: 17643 (1857-06-01), Simmons
patent: 691529 (1902-01-01), Brophy
patent: 4909212 (1990-03-01), Minowa et al.
patent: 5040501 (1991-08-01), Lemelson
patent: 5342025 (1994-08-01), Hwang
patent: 6269838 (2001-08-01), Woodworth et al.
patent: 2002/0017322 (2002-02-01), Gagnon
patent: 2002/0107461 (2002-08-01), Hui
patent: 2003/0209271 (2003-11-01), Decap
patent: 2004/0144940 (2004-07-01), Seol et al.

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