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:
Feb. 18, 2025

Filed:

Jun. 30, 2022
Applicant:

S&c Electric Company, Chicago, IL (US);

Inventors:

Nicholas Seng, Chicago, IL (US);

Alejandro Montenegro, Chicago, IL (US);

John French, Chicago, IL (US);

Thomas S. Kelley, Highland Park, IL (US);

Keith W. Benson, Chicago, IL (US);

Robert E. Sroka, Arlington Heights, IL (US);

Michael Quinlan, Chicago, IL (US);

Gabrielle Madden, Chicago, IL (US);

Assignee:

S&C Electric Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/16 (2006.01);
U.S. Cl.
CPC ...
H01F 7/1646 (2013.01); H01F 2007/1669 (2013.01); H01F 2007/1692 (2013.01);
Abstract

An actuator assembly including a first actuator having a first magnetically actuated plunger and a first latching plate, where the first plunger is operable to be magnetically latched to the first latching plate. The actuator assembly further includes a second actuator coupled to and axially aligned with the first actuator. The second actuator includes a second magnetically actuated plunger, a second latching plate, a sleeve positioned within and extending from the second plunger and being rigidly secured to the first plunger, and a tolerance spring wrapped around the sleeve. The second plunger is operable to be magnetically latched to the second latching plate, where latching of the second plunger causes the tolerance spring to compress and provide additional latching force of the first plunger to the first latching plate.


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