Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Patent
1988-05-12
1989-06-06
Rivell, John
Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
13750539, 137549, 137550, F16K 31126, F16K 5100
Patent
active
048362425
ABSTRACT:
A pressure reducer, especially adapted for the supply of very pure gas in the electronics industry, which comprises a final stage having an inlet, pressure-reducing means and a low-pressure outlet. A filter having a filtration threshold lower than a micron is interposed between the pressure-reducing means and the low pressure outlet.
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Coffre Eric
di Giulio Christophe
Gary Daniel
Loiseau Gerard
Torelli Gerard
L'Air Liquide
Rivell John
Robinson, Jr. Lee C.
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