Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Reexamination Certificate
2005-09-27
2005-09-27
Hepperle, Stephen M. (Department: 3753)
Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
C137S116300, C137S505460, C137S517000
Reexamination Certificate
active
06948519
ABSTRACT:
A device for regulating a flow of gas toward user equipment, which comprises a first regulation stage and a second regulation stage arranged downstream in a direction of flow of the gas to be controlled, further comprising a flow limiter interposed between the first and second regulation stages and adapted to intervene if the second stage malfunctions.
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patent: 358 260 (1931-10-01), None
Cavagna Group Societa' per Azioni
Hepperle Stephen M.
Josif Albert
Modiano Guido
O'Byrne Daniel
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