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:
Aug. 12, 2014

Filed:

Jan. 14, 2010
Applicants:

Yuji Kimura, Nomi, JP;

Takahiro Asada, Nomi, JP;

Kazuaki Suzuki, Nomi, JP;

Inventors:

Yuji Kimura, Nomi, JP;

Takahiro Asada, Nomi, JP;

Kazuaki Suzuki, Nomi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 37/76 (2006.01); H01H 37/04 (2006.01); H01H 85/20 (2006.01); H01H 85/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A protection element is provided which is capable of stably retaining a flux on a soluble conductor at a predetermined position, enabling a speedy and precise blowout of the soluble conductor in the event of an abnormality. This protection element includes: a soluble conductorwhich is disposed on an insulation baseboardand is connected to a power supply path of a device targeted to be protected, to cause a blowout by means of a predetermined abnormal electric power; a fluxwhich is coated onto a surface of the soluble conductor; and an insulation coverwhich is mounted on the baseboardwith the soluble conductorbeing covered therewith. In addition, the protection element is provided with a protrusive stripe portionwhich is formed on an interior face of the insulation coverin opposite to the soluble conductorand in which a stepped portionfor retaining the fluxis formed at a predetermined position while in contact with the flux. The soluble conductorhas a hole portionat which the fluxis retained.


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