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.

Patent No.:

US 8725448 B1

PDF
Full Text
Expired
Date of Patent:
May. 13, 2014

Filed:

Sep. 23, 2010
Applicants:

Richard H. Bunce, Altamonte Springs, FL (US);

Upul P. Desilva, Oviedo, FL (US);

Inventors:

Richard H. Bunce, Altamonte Springs, FL (US);

Upul P. Desilva, Oviedo, FL (US);

Assignee:

Siemens Energy, Inc., Orlando, FL (US);

Attorney:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A self validating flame detection system () for a turbine engine () configured to determine whether a flame exists in a turbine engine combustor is disclosed. The self validating flame detection system () may include two different types of flame detection sensors to reduce the risk of false positive signals. In at least one embodiment, the flame detection system () may include one or more infrared sensors () that sense infrared radiation within the combustor of the turbine engine () and one or more ultraviolet light sensors () that sense ultraviolet light within the combustor of the turbine engine (). The flame detection system () may include a processor () configured to ignore the steady state infrared signal generated and instead analyze the dynamic infrared signal. The processor () may be configured to determine whether both types of sensors indicate a flame out condition so that a false alarm does not occur.


Find Patent Forward Citations

Bunce, Richard. (2014). Self validating gas turbine engine flame detection system using duel optical verification (U.S. Patent No. 8725448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8725448

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