Gas regulator with several stage adjustment

Details Gas regulator with several stage adjustment Gas regulator with several stage adjustment

1992-11-05

1993-04-20

Hepperle, Stephen M.

Fluid handling

Line condition change responsive valves

Safety cut-off requiring reset

13750512, 13750546, 13761419, G05D 1606, F16K 1728

Patent

active

052033716

ABSTRACT:
A gas regulator with several stage adjustments comprises a main body, two regulating bases and two pressure regulators provided in two--one upper and the other lower--chambers in the main body for regulating the pressure in both chambers, two regulator caps to close up a top and a bottom side of the main body, a restoring unit for releasing a stopper in a micro adjusting unit from an opening of a first passageway to restore ordinary gas supply in case of automatic stoppage of the opening by extremely large gas flow caused by leakage, and a micro adjusting unit having the stopper to be adjusted in its position to change sensibility of stopping gas supply in case of disorder.

REFERENCES:
patent: 3260278 (1966-07-01), Lund et al.
patent: 4579142 (1986-04-01), Jung-Chao
patent: 4836247 (1989-06-01), Chuang
patent: 5158107 (1992-10-01), Teay

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