Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1977-01-18
1978-08-01
Macon, Robert S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200144AP, H01H 3366
Patent
active
041044967
ABSTRACT:
In this vacuum interrupter device, one or more upper terminals and lower terminals connected to a vacuum interrupter built in the device are attached to an insulating barrier which is provided with a plurality of chambers opening outward and capable of being closed by removable covers. In each of said chambers is placed one of non-linear resistors as many as said upper or lower terminals, one end of each of said resistors being connected to one of the upper or lower terminals corresponding thereto which is connected to the electric load, thereto and another end of each of said resistors being grounded through a switch.
REFERENCES:
patent: 3590186 (1971-06-01), Brunner
patent: 3823288 (1974-07-01), Wilson
patent: 3921109 (1975-11-01), Hodgson
Koike Hiroshi
Ohashi Hiroshi
Wakayama Hideaki
Yokokura Kunio
Macon Robert S.
Tokyo Shibaura Electric Co. Ltd.
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