Stator blade and gas turbine comprising same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12215605
APP PUB NO 20240117746A1
SERIAL NO

18275853

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A stator blade including a blade body, a first insert, a second insert, and an end cover. The blade body has a first blade air passage and a second blade air passage extending in the blade height direction within the blade body. Each passage has an open end on a blade-height second side. The first insert and the second insert have tubular outer peripheral plate portions. A plurality of impinge holes are formed in the outer peripheral plate portion. The tube height opening side of the outer peripheral plate portion in the tube height direction is open. The outer peripheral plate portion of the first insert is disposed in the first blade air passage such that cooling air flows into the outer peripheral plate portion from the opening of the first insert. The outer peripheral plate portion of the second insert is disposed in the second wing air passage.

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First Claim

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Patent Owner(s)

  • MITSUBISHI HEAVY INDUSTRIES, LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hada, Satoshi Tokyo, JP 125 2073
Matsuo, Saki Tokyo, JP 13 28
Miyahisa, Yasuo Tokyo, JP 8 4
Mizukami, Satoshi Tokyo, JP 65 654

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