Title:
GAS TURBINE COMBUSTOR POROUS PLATE, GAS TURBINE COMBUSTOR, AND GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2022/050259
Kind Code:
A1
Abstract:
A gas turbine combustor porous plate according to at least one embodiment of the present invention is installed between the inner and outer cylinders of a gas turbine combustor and is fixedly disposed on the outer periphery of the inner cylinder. In the porous plate, the area of a hole arrangement area provided with a plurality of through holes, on the side closer to the inner cylinder has a larger average value of the ligament ratio, which is calculated by dividing the distance between the outer peripheral edges of two adjacent holes of the plurality of through holes by the distance between the centers of the two holes, than in the area thereof on the side closer to the outer cylinder.
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Inventors:
TOKUYAMA KENTARO (JP)
TANIGUCHI KENTA (JP)
OHARA TOSHINOBU (JP)
ONO MASAKI (JP)
TANIGUCHI KENTA (JP)
OHARA TOSHINOBU (JP)
ONO MASAKI (JP)
Application Number:
PCT/JP2021/031895
Publication Date:
March 10, 2022
Filing Date:
August 31, 2021
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F23R3/10
Domestic Patent References:
| WO2015182727A1 | 2015-12-03 |
Foreign References:
| JP2013217267A | 2013-10-24 | |||
| US20190277502A1 | 2019-09-12 | |||
| JP2012154588A | 2012-08-16 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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