Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Reexamination Certificate
2006-08-28
2009-08-18
Hepperle, Stephen (Department: 3753)
Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
C137S505420, C137S599160, C137S630220
Reexamination Certificate
active
07575020
ABSTRACT:
A pressure regulator is disclosed wherein multiple valve stages are used to accommodate low flow rates and to maximize a turn-down ratio of the regulator.
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Fraser Clemens Martin & Miller LLC
GM Global Technology Operations Inc.
Hepperle Stephen
Miller J. Douglas
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