CONTACT SYSTEM OF AUTOMATIC BREAKER Russian patent published in 2010 - IPC H01H1/48

Abstract RU 2402091 C1

FIELD: electricity.

SUBSTANCE: in breaker on movable contact there is L-shaped slot so that section of movable contact is divided along current-carrying system (along direction of electric current flow) into two A and B parts; at that, the condition A>B is always met, and slot itself is made at distance C relative to contact plane of movable contact with fixed contact.

EFFECT: providing guaranteed opening of contacts at their being welded.

4 dwg

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RU 2 402 091 C1

Authors

Muradov Ehl'Khan Shakhbaba Ogly

Dates

2010-10-20—Published

2009-07-20—Filed