Title:
SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/216084
Kind Code:
A1
Abstract:
Provided is a switching device that is more compact, has lower costs, and has excellent disconnection performance and reliability. This switching device switches between disconnecting and connecting current and comprises: an opposing arc contactor 11 and a movable arc contactor 21 that mutually come in contact or separate during disconnection and input and trigger arc discharge during the separation process; an operation rod 25 provided in the movable arc contactor 21 and causing the movable arc contactor 21 to advance towards or retract from the opposing arc contactor 11; and a torsion spring 49 applying an impelling force that causes the opposing arc contactor 11 to retract from the movable arc contactor 21, using the advance/retract of the movable arc contactor 21 caused by the operation rod 25 as a trigger therefor.
Inventors:
MARUSHIMA SATOSHI (JP)
OHDA YOSHIAKI (JP)
SHIMIZU MASAHARU (JP)
SHIKIMI KOUSUKE (JP)
OHDA YOSHIAKI (JP)
SHIMIZU MASAHARU (JP)
SHIKIMI KOUSUKE (JP)
Application Number:
PCT/JP2017/019079
Publication Date:
November 29, 2018
Filing Date:
May 22, 2017
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
H01H33/91
Foreign References:
| JP2015072817A | 2015-04-16 | |||
| JP2003109477A | 2003-04-11 | |||
| JP2012164542A | 2012-08-30 | |||
| JP2004281175A | 2004-10-07 |
Attorney, Agent or Firm:
KIUCHI, Mitsuharu (JP)
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