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:
Oct. 29, 2024

Filed:

Apr. 07, 2021
Applicant:

Xi' an Sinofuse Electric Co., Ltd., Shaanxi, CN;

Inventors:

Xiaoguang Shi, Shaanxi, CN;

Xibin Ge, Shaanxi, CN;

Wei Wang, Shaanxi, CN;

Hui Cao, Shaanxi, CN;

Ning Wang, Shaanxi, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 85/38 (2006.01); H01H 9/34 (2006.01); H01H 85/00 (2006.01); H01H 3/22 (2006.01); H01H 3/24 (2006.01); H01H 85/36 (2006.01);
U.S. Cl.
CPC ...
H01H 9/34 (2013.01); H01H 85/0039 (2013.01); H01H 85/38 (2013.01); H01H 3/22 (2013.01); H01H 3/24 (2013.01); H01H 85/36 (2013.01);
Abstract

Provided are a fuse and a circuit system. The fuse includes: a housing, a closed chamber being provided in the housing and being filled with an arc extinguishing filler, and a first conductive terminal and a second conductive terminal which are used as a current input end and a current output end being respectively connected to the housing; a melt which is connected in series between the first conductive terminal and the second conductive terminal, at least part of the melt being disposed through the closed chamber; and an impact apparatus, which is arranged in the housing, is positioned outside the closed chamber, and is configured to act, when receiving an excitation signal, on the melt to generate an impact force to make the melt break in the closed chamber.


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