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:
Mar. 31, 2026

Filed:

Jan. 13, 2023
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Jeffrey Ewanchuk, Manchester, CT (US);

Baljit Riar, Rocky Hill, CT (US);

Xin Wu, Glastonbury, CT (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/10 (2006.01); H02H 1/00 (2006.01); H02H 3/06 (2006.01); H02H 3/08 (2006.01); H02H 3/093 (2006.01); H02H 9/02 (2006.01);
U.S. Cl.
CPC ...
H02H 3/10 (2013.01); H02H 1/0007 (2013.01); H02H 3/06 (2013.01); H02H 3/066 (2013.01); H02H 3/085 (2013.01); H02H 3/093 (2013.01); H02H 9/02 (2013.01); H02H 9/025 (2013.01);
Abstract

A method of open-loop fault control of a solid state circuit breaker includes the steps of populating a lookup table with predetermined current and temperature values and corresponding interrupt times, measuring a temperature of the solid state circuit breaker, measuring an electrical current passing through the solid state circuit breaker, estimating interrupt time from the lookup table based on the measured temperature and current values, determining to initiate a shutoff of the solid state circuit breaker based on the estimated interrupt time, and initiating a shutoff process of the solid state circuit breaker.


Find Patent Forward Citations

Ewanchuk, Jeffrey. (2026). Active turn off control gate driver for solid state circuit breaker (U.S. Patent No. 12592555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12592555

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

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