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:
Sep. 09, 2014

Filed:

Dec. 30, 2010
Applicants:

Brian Frederick Mooney, Plainville, CT (US);

Thomas Frederick Papallo, Plainville, CT (US);

Brent Charles Kumfer, Plainville, CT (US);

Inventors:

Brian Frederick Mooney, Plainville, CT (US);

Thomas Frederick Papallo, Plainville, CT (US);

Brent Charles Kumfer, Plainville, CT (US);

Assignee:

General Electric Company, Schenectady, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 37/46 (2006.01); H01H 37/76 (2006.01); H02H 5/04 (2006.01); H01H 13/70 (2006.01); H01H 71/14 (2006.01);
U.S. Cl.
CPC ...
H01H 71/145 (2013.01);
Abstract

A thermal trip unit for a circuit breaker having a primary conductive path for conducting a load current is provided. The thermal trip unit comprises a shape memory alloy (SMA) member adapted to change from a first shape to a second shape at a predetermined thermal condition, a holding member coupled electrically in series with the circuit breaker primary conductive path, said holding member arranged to operatively support said SMA member, wherein said SMA member is configured and disposed within the circuit breaker to trigger a trip response of the circuit breaker at said predetermined thermal condition.


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Mooney, Brian. (2014). Shape memory alloy actuated circuit breaker (U.S. Patent No. 8830026). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8830026

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

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