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:
Aug. 30, 2022
Filed:
Feb. 21, 2020
Applicant:
Eaton Intelligent Power Limited, Dublin, IE;
Inventors:
Theodore J. Miller, Oakdale, PA (US);
David R. Olenak, Bridgeville, PA (US);
Zachary Mueller, Aliquippa, PA (US);
Assignee:
EATON INTELLIGENT POWER LIMITED, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/08 (2006.01); H01H 71/12 (2006.01); H01H 47/22 (2006.01); G01R 19/00 (2006.01); H02H 1/04 (2006.01); H01H 83/20 (2006.01);
U.S. Cl.
CPC ...
H01H 71/123 (2013.01); G01R 19/0007 (2013.01); H01H 47/223 (2013.01); H01H 83/20 (2013.01); H02H 1/046 (2013.01); H02H 3/08 (2013.01);
Abstract
In a circuit breaker arrangement, this disclosure describes a method and circuit design enables a current transformer to be used to detect ground faults in circuit breakers (such as a main-tie-main circuit breakers) that have been designed to receive signals from Rogowski coils.