Gas supply apparatus

Details Gas supply apparatus Gas supply apparatus

2005-04-05

2005-04-05

Fox, John (Department: 3753)

Fluid handling

Systems

With flow control means for branched passages

C137S514700, C137S118040

Reexamination Certificate

active

06874536

ABSTRACT:
An apparatus for supplying pressurized gas to a plurality of gas outlets from an upstream gas supply, in which each of the plurality of gas outlets in use is connected to a common gas feed line via a respective valve, each valve being adapted to close to prevent the flow of gas downstream of the valve in the event of the integrity of the feed line being breached downstream of the respective valve, to prevent the escape of gas from the breached feed line, and wherein each valve includes a valve member which is moveable into engagement with a valve seat to close the valve, and a valve member damping means to resist movement of the valve member into engagement with the valve seat.

REFERENCES:
patent: 2881794 (1959-04-01), Baldwin
patent: 4625721 (1986-12-01), Kavaloski et al.
patent: 5280131 (1994-01-01), Sarro
patent: 6164310 (2000-12-01), Yamashita
patent: 345935 (1927-11-01), None
patent: 2125534 (1984-03-01), None

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