PROTECTIVE EARTH SWITCH - HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

Title:

PROTECTIVE EARTH SWITCH

Document Type and Number:

Japanese Patent JP2018113191

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To improve reliability of protective earth switch.SOLUTION: A protective earth switch includes a movable contact, a blade provided at the tip of the movable contact, an operation mechanism for operating the movable contact by an external signal, an enclosure for housing the operation mechanism, and a holding section provided on the side face of the enclosure and holding the blade. The holding section has a pair of plates facing each other, has an opening, a constriction, and a storage section, in order from the end, and the clearance of the pair of plates is smallest in the constriction.SELECTED DRAWING: Figure 2

Inventors:

TORIYABE YUYA
NAKATAKE NAOYA
SHINOHARA MASAKI

Application Number:

JP2017003782A

Publication Date:

July 19, 2018

Filing Date:

January 13, 2017

Export Citation:

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Assignee:

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

International Classes:

H01H31/02; H01H31/28

Attorney, Agent or Firm:

Yuji Toda

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