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. 27, 2020

Filed:

Dec. 06, 2018
Applicant:

Schneider Electric Industries Sas, Rueil Malmaison, FR;

Inventors:

Sebastien Heraud, Grenoble, FR;

Grigori Delcarmine, Grenoble, FR;

Assignee:

Schneider Electric Industries SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 71/40 (2006.01); H01H 71/16 (2006.01); H01H 71/08 (2006.01); H01H 37/52 (2006.01); H01H 71/24 (2006.01); H01H 3/00 (2006.01);
U.S. Cl.
CPC ...
H01H 71/40 (2013.01); H01H 37/52 (2013.01); H01H 71/08 (2013.01); H01H 71/16 (2013.01); H01H 3/001 (2013.01); H01H 71/2472 (2013.01); H01H 2071/168 (2013.01); H01H 2201/026 (2013.01);
Abstract

A thermomagnetic trip assembly includes a thermal trip, a magnetic trip, and first and second actuation levers. The thermal trip includes a bimetal strip that is capable of deforming in order to actuate the first actuation lever. The magnetic trip includes a movable armature, a fixed armature and an electrical conductor. The movable armature is capable of moving in order to actuate the second actuation lever. The electrical conductor and the bimetal strip are electrically connected in series with one another between first and second connection terminals of the trip assembly. The movable armature is connected to the first connection terminal, the fixed armature is connected to the second connection terminal, and the respective contact areas of the fixed armature and of the movable armature are made of electrically conductive materials that exhibit a low degree of mutual weldability.


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