Combustor and gas turbine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9933162
SERIAL NO

14762577

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A combustor includes: a pilot burner; a plurality of main burners, each of which is provided radially and outwardly along a circumferential direction about the pilot burner, and including a main nozzle disposed in a main burner cylinder; and an extension tube provided to extend toward a downstream side from the main burner cylinder of each of the main burners. The extension tube has a circular inlet communicating with the main burner cylinder, and an outlet at the downstream side comprising two radial edges parallel to the radial direction and two circumferential edges formed along the circumferential direction so as to connect both ends of the radial edges. The combustor further includes an air passage formed outside of the main burner cylinder; and an inner communication hole (formed at the side of the inlet of the extension tube and at a position corresponding to the radially and inwardly circumferential edge for allowing communication between the air passage and the inside of the extension tube.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI POWER LTD3-1 MINATOMIRAI 3-CHOME NISHI-KU YOKOHAMA-SHI KANAGAWA 220-8401

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Kei Tokyo, JP 46 368
Isono, Mitsunori Tokyo, JP 10 19
Katano, Hikaru Tokyo, JP 7 34
Nakamura, Sosuke Tokyo, JP 34 212
Saito, Keijiro Tokyo, JP 41 223
Yuasa, Atsushi Tokyo, JP 11 159

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