Invention Grant
US09196436B2 Ring main unit circuit breaker equipped with contact force controller 有权
环形主机断路器配有接触力控制器

Ring main unit circuit breaker equipped with contact force controller
Abstract:
The present invention relates to a ring main unit circuit breaker equipped with a contact force controller, and particularly, to a ring main unit circuit breaker equipped with a contact force controller, capable of controlling a contact force between contacts of a vacuum interrupter, by controlling an interval between the contacts, through a simple manual operation from outside, without having a disassembly operation.
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