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:
May. 16, 2017

Filed:

Jun. 22, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Yongjae Lee, Latham, NY (US);

Selaka Bandara Bulumulla, Niskayuna, NY (US);

Daniel Qi Tan, Rexford, NY (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 23/00 (2006.01); G01R 27/26 (2006.01); H02J 3/16 (2006.01); H02J 50/12 (2016.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
G01R 27/2605 (2013.01); G06K 7/10366 (2013.01); H02J 3/16 (2013.01); H02J 50/12 (2016.02);
Abstract

A system includes a capacitor unit having one or more capacitors within a body of the capacitor unit, wherein the capacitor unit comprises at least two bushings. The system includes a monitoring system having a first antenna. The monitoring system is configured to couple to the at least two bushings to form a resonant frequency (LC) circuit having a capacitance based at least in part on an effective capacitance of the capacitor unit. The monitoring system is configured to send a first signal to a radio frequency (RF) reader at a frequency based at least in part on the effective capacitance of the capacitor unit via the first antenna. The first signal is associated with health of the capacitor unit.


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