Perforated plate for gas turbine combustor, gas turbine combustor, and gas turbine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12031723
APP PUB NO 20230288068A1
SERIAL NO

18020155

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Abstract

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A perforated plate for a gas turbine combustor according to at least one embodiment is a perforated plate provided between a combustor basket and a combustor casing of the gas turbine combustor and fixed to an outer peripheral portion of the combustor basket. In a hole arrangement area with a plurality of through holes of the perforated plate, a region close to the combustor basket has a larger average value of a ligament ratio than a region close to the combustor casing, where the ligament ratio is obtained by dividing a distance between outer peripheral edges of two adjacent holes of the plurality of through holes by a distance between centers of the two holes.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTD16-5 KONAN 2-CHOME MINATO-KU TOKYO 108-8215

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ohara, Toshinobu Kanagawa, JP 6 9
Ono, Masaki Tokyo, JP 52 545
Taniguchi, Kenta Kanagawa, JP 42 205
Tokuyama, Kentaro Kanagawa, JP 17 30

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