Vacuum interrupter with improved vapor shield for gas adsorption

Details Vacuum interrupter with improved vapor shield for gas adsorption Vacuum interrupter with improved vapor shield for gas adsorption

1989-10-26

1990-07-10

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 3366

Patent

active

049408623

ABSTRACT:
A vacuum circuit interrupter includes a vapor condensing shield formed of a porous structure of copper including a grain size inhibitor, such as boron, and a gettering metal, such as titanium or zirconium, in order to achieve enhanced levels of gas adsorption capability.

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