Vacuum breaker

Electricity: circuit makers and breakers – Liquid contact – Time delay

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Details

H01H 3366

Patent

active

049260170

ABSTRACT:
A pair of electrodes connected to conductors through joining means respectively are arranged in a vacuum switch tube such that current passes when they come into contact, and does not pass when they separate. At least part of the electrodes, the conductors or the joining means is made of materials with vibration absorbing properties.

REFERENCES:
patent: 4077114 (1978-03-01), Sakuma
patent: 4079217 (1978-03-01), Oeschger
patent: 4225763 (1980-09-01), Barkan
patent: 4394554 (1983-07-01), Warabi et al.
patent: 4695687 (1987-09-01), Grosse et al.

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