SEAL MEMBER AND GAS TURBINE

WIPO Patent Application WO/2022/190689

A1

Provided is a seal member which forms a combustion gas flow path of a gas turbine, wherein: the seal member includes a first main body part having therein a cooling path; the first main body part comprises a first end section which forms one end section in a circumferential direction, a second end section which forms the other end section on the opposite side in the circumferential direction, and an intermediate section formed between the first end section and the second end section; and the cooling path includes an intermediate section cooling path inclined at a first angle with respect to an axial direction, a first end section cooling path provided to the first end section and inclined at a second angle with respect to the axial direction, and a second end section cooling path provided to the second end section and inclined at a third angle with respect to the axial direction, the second angle and the third angle both being smaller than the first angle.

JP5312863	Pressing plate seal
JP5100227	Leaf seal
WO/2020/116155	TURBINE ROTOR BLADE, TURBINE, AND CHIP CLEARANCE MEASUREMENT METHOD

KINOSHITA TAIKI (JP)
SATO KENJI (JP)
TOKUYAMA KENTARO (JP)
TANIGUCHI KENTA (JP)
SAKAKI HIROYUKI (JP)

PCT/JP2022/002981

September 15, 2022

January 27, 2022

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MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)

F02C7/28; F23R3/42

JP2014009937A	2014-01-20
US20120210720A1	2012-08-23
JP2006105076A	2006-04-20
JP2016070081A	2016-05-09

SSIP PATENT ATTORNEY CORPORATION (JP)

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