Gas turbine combustion chamber having a flow sleeve with a plurality of integrated segments

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United States of America Patent

PATENT NO 9920639
SERIAL NO

14079920

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Abstract

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A gas turbine combustion chamber is provided, including a flow sleeve structure with an improved anti-vibration performance. A gas turbine combustion chamber of the present invention includes a liner, a transition piece, and a flow sleeve including a plurality of segments and integrated by welding a tie piece along joint portions of the segments. The tie piece includes a first member and a second member, the first member continuously extending along a longitudinal direction of the joint portions of the segments and being arranged to cover the joint portions, and the second member being formed at an end portion of the first member, having a width wider than the first member, and including a recess.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI POWER LTD2-3 MARUNOUCHI 3-CHOME CHIYODA-KU TOKYO 1008332 ?1008332

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichikawa, Kunihiro Tokyo, JP 18 222
Sekihara, Masaru Tokyo, JP 17 192

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