Vacuum tube switch which uses low temperature solder

Details Vacuum tube switch which uses low temperature solder Vacuum tube switch which uses low temperature solder

1988-01-26

1989-01-03

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

22826318, 445 40, H01H 3366

Patent

active

047958669

ABSTRACT:
A vacuum switch tube wherein at least one part which separates the interior of the tube from the environment is soldered to the housing of a vacuum switch tube so as to be vacuum-tight with a soft solder 6 which has a melting point which lies below 400.degree. C. The invention is suitable for vacuum switch tubes which do not have a pump stem, and particularly for protected tubes.

REFERENCES:
patent: 4334133 (1982-06-01), Gebel et al.

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