SWITCHGEAR AND GAS-INSULATED SWITCHGEAR - MITSUBISHI ELECTRIC CORP

Title:

SWITCHGEAR AND GAS-INSULATED SWITCHGEAR

Document Type and Number:

WIPO Patent Application WO/2022/149232

Kind Code:

A1

Abstract:

This switchgear (100) comprises: a fixed side terminal (2) having an axial rod (9) and a spring (10) for pressing the axial rod (9); and a movable side terminal (1) comprising a movable electrode rod (3) that is disposed facing the fixed side terminal (2) and can be brought into contact with or separated from the fixed side terminal (2) to ensure electrical conduction. The fixed side terminal (2) is supported by a plurality of insulating support portions (5, 7, 15) provided at positions symmetrical with respect to an axis along which the movable electrode rod (3) moves and having one ends that are fixed, thereby dispersing impact force during an open circuit.

Inventors:

MORI TAKAHIRO (JP)
YOSHIDA TADAHIRO (JP)
MATSUNAGA TOSHIHIRO (JP)
KAGAWA KOICHI (JP)
MIYATAKE HIDEKI (JP)
ONISHI KENJI (JP)
YOSHIOKA YOSHIKI (JP)

Application Number:

PCT/JP2021/000292

Publication Date:

July 14, 2022

Filing Date:

January 07, 2021

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

H02B13/035

Foreign References:

JP2010027479A	2010-02-04
JP2014103016A	2014-06-05
JPS5539672U	1980-03-14
JP5179278B2	2013-04-10

Other References: