Gas supply mechanism
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United States of America Patent
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Sep 22, 1987
Grant Date -
N/A
app pub date -
Oct 7, 1986
filing date -
Oct 11, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The gas supply mechanism includes a main body, a nut, a packing having an O-ring part and a ringlike flange part, a piercing body and a valve housing. The O-ring part fits well the sealing cover of a gas cartridge even if the surface of the sealing cover is not flat. The valve housing has a gas passage and a bypass which enables to prevent pulsation of gas flow.
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