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:
Oct. 24, 2006

Filed:

Jan. 09, 2004
Applicants:

Joan Mae Baer, Casselberry, FL (US);

Walter Ray Laster, Oviedo, FL (US);

Douglas Allen Keller, Oviedo, FL (US);

Inventors:

Joan Mae Baer, Casselberry, FL (US);

Walter Ray Laster, Oviedo, FL (US);

Douglas Allen Keller, Oviedo, FL (US);

Assignee:

Siemens Power Generation, Inc., Orlando, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 6/08 (2006.01); F02C 6/18 (2006.01); F02C 7/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gas turbine includes a compressor, a combustor, a turbine, and a flow path diverting an excess portion of the compressed air produced by the compressor around the turbine. The flow path conducts the excess portion into a turbine exhaust gas flow producing a cooled exhaust gas. A method of operating the gas turbine includes opening an inlet guide vane of the compressor to allow the compressor to produce an increased volume of compressed air. The increased volume exceeds a volume of compressed air needed to support combustion. An excess portion of the compressed air is directed into the exhaust gas to produce a cooled exhaust. In a combined cycle power plant, the cooled exhaust from the gas turbine may be used to warm a steam turbine portion to a desired temperature while allowing operation of the gas turbine at a power level that produces exhaust gas at a temperature higher than the desired temperature.


Find Patent Forward Citations

Baer, Joan. (2006). Method for operating a gas turbine (U.S. Patent No. 7124591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7124591

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

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