Dispensing – Gas or vapor dispensing – With nongaseous material dispensing
Patent
1996-08-01
1999-09-21
Bomberg, Kenneth
Dispensing
Gas or vapor dispensing
With nongaseous material dispensing
222 3, 222637, 2225416, 215 49, 215253, 220266, 604 70, 604200, A61M 530
Patent
active
059542322
ABSTRACT:
A gas delivery system includes a capsule for storing a propellant fluid, e.g. helium under pressure, e.g. between about 60 and 80 bar. The capsule is provided with a stopper having a stem formed with a frangible section. In use, mechanical means is employed to rupture the stem about the frangible section to release the fluid under high pressure.
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Birch David W.
Shervington Evelyn A.
Bomberg Kenneth
Pace Salvatore P.
The BOC Group plc
Von Neida Philip H.
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