Title:
INTERLOCKING CUTOFF MECHANISM OF CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JP2022047370
Kind Code:
A
Abstract:
To provide an interlocking cutoff mechanism of a circuit breaker that can interlock the breaking operation with a simple design change and can cope with an increase in a trip load.SOLUTION: A connection circuit breaker 10 is configured by closely arranging two circuit breakers N1 and N2 in the width direction of a main body case 1, and a tripping member 14 that opens an opening/closing mechanism 6 when an abnormal current detection unit detects an abnormal current swings around a rotation shaft 15 arranged in the width direction of the main body case 1, and a connecting member 17 made of one rod is placed between tripping members 14a and 14b of the two circuit breakers N1 and N2, the tripping members 14a and 14b are connected such that the swing is interlocked, and the shutoff operation is interlocked by the interlocking of the swing.SELECTED DRAWING: Figure 5
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Inventors:
ITO YASUSHI
Application Number:
JP2020153250A
Publication Date:
March 24, 2022
Filing Date:
September 11, 2020
Export Citation:
Assignee:
KAWAMURA ELECTRIC INC
International Classes:
H01H73/02; H01H71/10
Attorney, Agent or Firm:
Ishida Kiki