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:
Aug. 14, 2012

Filed:

Sep. 24, 2008
Applicants:

Danian Zheng, Simpsonville, SC (US);

Norman Arnold Turnquist, Sloansville, NY (US);

Peter John Eisenzopf, Altamont, NY (US);

Kevin Thomas Mccarthy, Troy, NY (US);

Hua Xia, Altamont, NY (US);

Roy Paul Swintek, Altamont, NY (US);

Inventors:

Danian Zheng, Simpsonville, SC (US);

Norman Arnold Turnquist, Sloansville, NY (US);

Peter John Eisenzopf, Altamont, NY (US);

Kevin Thomas McCarthy, Troy, NY (US);

Hua Xia, Altamont, NY (US);

Roy Paul Swintek, Altamont, NY (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/00 (2006.01); G01J 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device includes a stationary, rotary component, and a fiber optic sensing system. The fiber optic sensing system includes a cable having one or more fiber optic sensors disposed on the stationary component, the rotary component, or combinations thereof. The fiber optic sensing system is configured to detect one or more first parameters including temperature, strain, pressure, vibration, torque; or combinations thereof related to the stationary component, the rotary component, or combinations thereof. The one or more first parameters is used to determine one or more second parameters including thermal expansion, clearance, fluid flow rate variation, condensation, fluid leakage, thermal loss, life, thermal stress, or combinations thereof related to the stationary component, the rotary component, or combinations thereof.


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