Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JP2014063615
Kind Code:
A
Abstract:

To provide a circuit breaker which has reliability and is reduced in size.

A circuit breaker includes: a first contact point at which switching between an open circuit state and a closed circuit state is performed; a second contact point at which switching between an open circuit state and a ground state is performed; an operation lever; and a rotary member which is rotated at a prescribed angle in accordance with operation of an operation lever. Furthermore, the circuit breaker includes: a first cam which opens and closes the first contact point which is rotated interlocked with rotation in one direction of the rotary member; and a second cam which opens and closes the second contact point which is rotated interlocked with rotation in the other direction of the rotary member.


Inventors:
ANDO TOKUO
Application Number:
JP2012000207493
Publication Date:
April 10, 2014
Filing Date:
September 20, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YASKAWA ELECTRIC CORP
International Classes:
H01H33/42; H01H31/02; H02B13/02; H02B13/075; H01H33/28; H01H33/36
Domestic Patent References:
JPH069031U1994-02-04
JPH10321090A1998-12-04
JP2011146199A2011-07-28
JPH10188744A1998-07-21
JPH069031U1994-02-04
Foreign References:
WO2006067936A12006-06-29
Attorney, Agent or Firm:
酒井 宏明