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Title:
CONTACT DEVICE, TRIPPING DEVICE AND CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JP2016062715
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a contact device, a tripping device and a circuit breaker that can suppress an assembling cost and enhance durability.SOLUTION: A contact device 100 has a circuit board 1, stationary contacts 2a, 2b provided to the circuit board 1, and a link mechanism 3 having a movable contact 35 that is freely detachably brought into contact with the stationary contacts 2a, 2b to conduct the stationary contacts 2a, 2b to each other. The stationary contacts 2a, 2b have contact portions 22a, 22b which are away from the circuit board 1, and contact the movable contact 35, respectively. The link mechanism 3 moves the movable contact 35 in connection with the operation of a handle portion 31, thereby performing a switching operation between a close-circuit state under which the contact portions 22a, 22b of the stationary contacts 2a, 2b are conducted to each other and an open-circuit state under which they are not conducted to each other. When the stationary contacts 2a, 2b are brought into contact with the movable contact 35, the stationary contacts 2a, 2b are elastically deformed to the opposite side to the confronting faces to the movable contact 35.SELECTED DRAWING: Figure 1

Inventors:
NISHIHARA SHINO
INEJI TAKASHI
TAKAYAMA SHINJI
SHINOHARA HIROKI
Application Number:
JP2014188951A
Publication Date:
April 25, 2016
Filing Date:
September 17, 2014
Export Citation:
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Assignee:
PANASONIC IP MAN CORP
International Classes:
H01H73/02; H01H71/12
Attorney, Agent or Firm:
Kentaro Fujii
Kenji Kamada
Hiroo Maeda