Title:
SWITCH
Document Type and Number:
WIPO Patent Application WO/2019/130555
Kind Code:
A1
Abstract:
The switch according to an embodiment has a mechanical breaker unit and a display. The mechanical breaker unit has a mechanical contact point part, a sealed container, an operation rod, and an operation mechanism. The mechanical contact point part has a fixed contact and a movable contact. The mechanical contact point part and an insulating gas are sealed in the sealed container. The operation rod is linked to the movable contact. The operation rod extends from the interior to the exterior of the sealed container. The operation mechanism is linked to the operation rod. The operation mechanism brings the movable contact in contact with, and moves the movable contact away from, the fixed contact and performs an opening operation and closing operation. The display displays the open/close state of the mechanical breaker unit. The display switches the displaying in coordination with a part of the operation of a movable part of the mechanical breaker unit.
Inventors:
KANAYA KAZUHISA (JP)
OHDA YOSHIAKI (JP)
ISHIGURO TAKAHIRO (JP)
OHDA YOSHIAKI (JP)
ISHIGURO TAKAHIRO (JP)
Application Number:
PCT/JP2017/047277
Publication Date:
July 04, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
International Classes:
H02B13/035; H01H33/00; H01H33/42
Domestic Patent References:
| WO2013005348A1 | 2013-01-10 |
Foreign References:
| JPS51138871A | 1976-11-30 | |||
| JP2016004699A | 2016-01-12 | |||
| JPH01281797A | 1989-11-13 | |||
| JPH0758458A | 1995-03-03 | |||
| JPS52121777A | 1977-10-13 | |||
| JP2015060778A | 2015-03-30 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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