Combustor having dilution cooled liner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12055293
APP PUB NO 20230383949A1
SERIAL NO

17932806

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A combustor for a gas turbine has a combustor liner including an upstream liner portion, and a downstream liner portion. The upstream liner portion includes an outer shell and a heat shield panel, with a baffle cavity therebetween. The outer shell includes an outer shell cooling opening for providing a flow of compressed air to the baffle cavity, and the heat shield panel includes a heat shield panel cooling opening at a downstream end of the heat shield panel. A fence is arranged at a downstream side of the heat shield panel cooling opening and extends beyond a hot side surface of the heat shield panel into a combustion chamber. The heat shield panel cooling opening provides a flow of the compressed air therethrough from the baffle cavity for cooling of the heat shield panel and for providing at least partial dilution of combustion gases within the combustion chamber.

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Patent Owner(s)

Patent OwnerAddress
GENERAL ELECTRIC COMPANY1 RIVER ROAD SCHENECTADY NY 12345

International Classification(s)

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  • 2022 Application Filing Year
  • F23R Class
  • 253 Applications Filed
  • 151 Patents Issued To-Date
  • 59.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiranthan, Ranganatha Narasimha Bengaluru, IN 20 10
Ganiger, Ravindra Shankar Bengaluru, IN 207 358
Naik, Pradeep Bengaluru, IN 143 287
Nath, Hiranya Bengaluru, IN 45 9
Rangrej, Rimple Bengaluru, IN 28 11
Sampath, Karthikeyan Bengaluru, IN 42 83
Vukanti, Perumallu Bengaluru, IN 85 132

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  • F23R Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges70201 - 10051015202530354045505560657075

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