Apparatus for introducing oxygen gas

Details Apparatus for introducing oxygen gas Apparatus for introducing oxygen gas

1986-09-26

1988-09-20

Moore, David K.

Electric lamp and discharge devices

Having heating means to control gas/vapor, gas or vapor...

Gas generating

313563, 222 4, 2221465, H01J 1726, A61L 900

Patent

active

047728213

ABSTRACT:
An oxygen gas introducing apparatus for introducing oxygen gas into a vacuum electron optical column of an electron beam apparatus having an electron beam source as a cathode that needs the oxygen gas is disclosed which comprises a silver cylinder having a closed end and provided on a side wall of the vacuum electron optical column so as to project from an outside atmospheric side to an interior of the vacuum electron optical column, and a heating member electrically insulated and disposed within an interior of the silver cylinder which interior is in communication with the atmosphere.

REFERENCES:
patent: 2804563 (1957-08-01), Palmer

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