logo

For the Inventor, By the Inventor

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 11203983 B1

PDFFull Text
Date of Patent:
Dec. 21, 2021

Filed:

Dec. 12, 2019

Method of operating gas turbine and gas turbine

Applicant:

Mitsubishi Power, Ltd., Yokohama, JP;

Inventors:

Hiroki Takeda, Tokyo, JP;

Takashi Yokoyama, Tokyo, JP;

Kenji Nanataki, Yokohama, JP;

Tomoyuki Matsui, Yokohama, JP;

Assignee:

Mitsubishi Power, Ltd., Yokohama, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Jesse S Bogue

Assistant Examiner:

Loren C Edwards

Int. Cl.
CPC ...
F02C 9/20 (2006.01); F02C 9/28 (2006.01); F02C 9/54 (2006.01); F04D 27/02 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
F02C 9/20 (2013.01); F02C 9/28 (2013.01); F02C 9/54 (2013.01); F04D 27/023 (2013.01); F04D 29/522 (2013.01); F05D 2260/85 (2013.01); F05D 2270/101 (2013.01); F05D 2270/303 (2013.01); F05D 2270/304 (2013.01);
Abstract

A gas turbine includes a compressor, a combustor, a turbine, a generator, and a control apparatus, the compressor being provided with an air extraction valves, a plurality of inlet guide vanes, and a plurality of casing air extraction valves at its last stage, in which the control is carried out on at least one of the opening of the air extraction valve, the opening of the inlet guide vanes, and the number of openings of the casing air extraction valves which are defined as control parameters taking blade vibration stress values as indexes based on a compressor metal temperature included in behavior parameters of the gas turbine.

Find Patent Forward Citations

Takeda, Hiroki. (2021). Method of operating gas turbine and gas turbine (U.S. Patent No. 11203983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11203983

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

Loading…