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. 19, 2019

Filed:

Jun. 29, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Stanton Earl Weaver, Broadalbin, NY (US);

Richard St-Pierre, Clifton Park, NY (US);

Glenn Scott Claydon, Wynantskill, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/20 (2006.01); H02H 3/24 (2006.01); H02H 3/38 (2006.01); G01R 31/02 (2006.01); H01H 47/00 (2006.01); H01H 59/00 (2006.01); H02H 3/46 (2006.01); H02H 3/05 (2006.01); H02H 7/26 (2006.01);
U.S. Cl.
CPC ...
H02H 3/38 (2013.01); G01R 31/02 (2013.01); H01H 47/002 (2013.01); H01H 59/0009 (2013.01); H02H 3/05 (2013.01); H02H 3/46 (2013.01); H02H 7/26 (2013.01);
Abstract

An electrical system includes an operation MEMS switch operable in on and off states to enable and disable current flow to a load and a fault interruption MEMS switch positioned in series with the operation MEMS switch. The fault interruption MEMS switch is operable in on and off states to enable and disable current flow to the electrical load, with operation of the fault interruption MEMS switch in the off state disabling current flow to the load regardless of the state of the operation MEMS switch. A fault sensor control system operate to sense a system variable, analyze the system variable to detect if a fault is affecting the electrical system and, upon detection of a fault, switch the fault interruption MEMS switch from the on state to the off state to interrupt current flowing through the operation MEMS switch to the load.


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