Title:
BREAKER
Document Type and Number:
WIPO Patent Application WO/2020/026357
Kind Code:
A1
Abstract:
This breaker is provided with a transmission mechanism which, with movement of an electromagnetic solenoid plunger, moves a movable piece and changes the breaker from the breaking state to the closing state, and a drive circuit (70) which drives the electromagnetic solenoid. The drive circuit (70) is provided with a series body (85) comprising a diode (86) and a current reducing unit (87) which reduces the current flowing through the diode (86), and the series body (85) is connected in parallel with a coil (22) of the electromagnetic solenoid.
Inventors:
MORI MITSUGI (JP)
MIKATA YUYA (JP)
DEGUCHI TOMOYA (JP)
IMAEDA RYUNOSUKE (JP)
SAGARA YUTA (JP)
MORIOKA RYOTA (JP)
MIKATA YUYA (JP)
DEGUCHI TOMOYA (JP)
IMAEDA RYUNOSUKE (JP)
SAGARA YUTA (JP)
MORIOKA RYOTA (JP)
Application Number:
PCT/JP2018/028742
Publication Date:
February 06, 2020
Filing Date:
July 31, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H9/54; H01H33/42; H01H33/59
Domestic Patent References:
| WO2015098142A1 | 2015-07-02 |
Foreign References:
| JP2008166085A | 2008-07-17 | |||
| JPH07130254A | 1995-05-19 | |||
| JP2002216594A | 2002-08-02 | |||
| JPH1140014A | 1999-02-12 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
Download PDF: