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. 25, 2022

Filed:

Jul. 15, 2019
Applicant:

Schneider Electric Industries Sas, Rueil-Malmaison, FR;

Inventor:

Zhigang Han, Shanghai, CN;

Assignee:

Schneider Electric Industries SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 71/34 (2006.01); H01H 71/04 (2006.01); H01H 71/24 (2006.01); H01H 71/52 (2006.01); H01H 71/74 (2006.01); H01H 50/44 (2006.01);
U.S. Cl.
CPC ...
H01H 71/345 (2013.01); H01H 50/44 (2013.01); H01H 71/04 (2013.01); H01H 71/2472 (2013.01); H01H 71/52 (2013.01); H01H 71/7463 (2013.01); H01H 2050/446 (2013.01); H01H 2071/2427 (2013.01);
Abstract

An electromagnetic trip unit, wherein: the electromagnetic trip unit includes a movable core, an upper static core and a lower static core; the movable core can move relative to the upper static core and the lower static core in the upper static core and the lower static core; a movable core body end of a movable core body of the movable core faces and approaches the lower static core end of the lower static core, when the electromagnetic trip unit is not released, a first magnetic field air gap is formed between the movable core body end and the lower static core end; the movable core body of the movable core is also provided with a movable core body step, when the electromagnetic trip unit is not released, a second magnetic field air gap is formed between the movable core body step and the lower static core end.


Find Patent Forward Citations

Han, Zhigang. (2022). Electromagnetic trip unit (U.S. Patent No. 11482392). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11482392

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

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