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.
Patent No.:
Date of Patent:
Nov. 14, 2023
Filed:
Sep. 20, 2022
Applicant:
Eaton Intelligent Power Limited, Dublin, IE;
Inventors:
Koustubh Dnyandeo Ashtekar, Coraopolis, PA (US);
Li Yu, Bridgeville, PA (US);
Assignee:
EATON INTELLIGENT POWER LIMITED, Dublin, IE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 7/00 (2006.01); H01F 7/08 (2006.01); H01F 7/06 (2006.01); H01F 7/02 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 7/081 (2013.01); H01F 7/02 (2013.01); H01F 7/064 (2013.01); H01F 27/28 (2013.01); H01F 2007/086 (2013.01);
Abstract
Coil-based actuators for use in opening and closing the separable contacts of circuit interrupters provide increased initial velocity for opening strokes and damping at the end of opening strokes. Electronics for adjusting the current profile of current supplied to coil-based actuators additionally provide increased initial velocity for opening strokes and damping at the conclusion of opening strokes.