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Patent Searching and Data


Title:
THERMAL PROTECTOR, AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP09092109
Kind Code:
A
Abstract:

To provide a thermal protector of high reliability having a breaking function against an overcurrent even when switch contacts are fused with each other, and a manufacturing method thereof.

A device is provided with a fixed electrode 1 having a fixed contact 2 at an end part, and a movable electrode 4 having a movable contact 3 and to be deformed by heat to contact with/apart from the fixed electrode 1. In the fixed electrode 1, plural electrode plates 5, 6 are fixed to each other through a fusible metal 7 in the lengthwise direction, and boundary surfaces of the electrode plates 5, 6 fixed by the fusible metal 7 are formed inclined.


Inventors:
Horibe, Yasutaka
Yamada, Hyoma
Application Number:
JP1995000249035
Publication Date:
April 04, 1997
Filing Date:
September 27, 1995
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01H11/00; H01H37/52; H01H37/54; H01H37/76; H01H85/00; H01H85/02; H01H85/06; H01H85/08; H01H89/00; H01H11/00; H01H37/00; H01H85/00; H01H89/00; (IPC1-7): H01H37/52; H01H11/00; H01H37/76