The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 12, 2017

Filed:

May. 23, 2014
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Kiyokazu Tada, Tokyo, JP;

Manabu Ohashi, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); H01C 7/12 (2006.01); H01C 1/14 (2006.01); G08B 21/18 (2006.01);
U.S. Cl.
CPC ...
H01C 7/12 (2013.01); G08B 21/185 (2013.01); H01C 1/14 (2013.01);
Abstract

A surge absorbing element includes a varistor substrate, a pair of electrodes that are electrically connected to both end faces of the varistor substrate, respectively, to sandwich the varistor substrate, external leads that electrically connect to the paired electrodes, respectively, exterior members that cover the electrodes, and a thermal expansion body that is provided between the paired electrodes and that irreversibly expands with heat generated by the varistor substrate to separate at least one of the paired electrodes from the varistor substrate. A temperature at which the thermal expansion body starts expanding is, for example, equal to or higher than 180° C.


Find Patent Forward Citations

Tada, Kiyokazu. (2017). Surge absorbing element (U.S. Patent No. 9842676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9842676

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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