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JPWO2022080094A1 - - Google Patents

Info

Publication number
JPWO2022080094A1
JPWO2022080094A1 JP2022557305A JP2022557305A JPWO2022080094A1 JP WO2022080094 A1 JPWO2022080094 A1 JP WO2022080094A1 JP 2022557305 A JP2022557305 A JP 2022557305A JP 2022557305 A JP2022557305 A JP 2022557305A JP WO2022080094 A1 JPWO2022080094 A1 JP WO2022080094A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022557305A
Other versions
JP7542643B2 (ja
JPWO2022080094A5 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022080094A1 publication Critical patent/JPWO2022080094A1/ja
Publication of JPWO2022080094A5 publication Critical patent/JPWO2022080094A5/ja
Application granted granted Critical
Publication of JP7542643B2 publication Critical patent/JP7542643B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2022557305A 2020-10-16 2021-09-21 ガスタービン翼 Active JP7542643B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020174743 2020-10-16
JP2020174743 2020-10-16
PCT/JP2021/034568 WO2022080094A1 (ja) 2020-10-16 2021-09-21 ガスタービン翼

Publications (3)

Publication Number Publication Date
JPWO2022080094A1 true JPWO2022080094A1 (ja) 2022-04-21
JPWO2022080094A5 JPWO2022080094A5 (ja) 2023-05-31
JP7542643B2 JP7542643B2 (ja) 2024-08-30

Family

ID=81208017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557305A Active JP7542643B2 (ja) 2020-10-16 2021-09-21 ガスタービン翼

Country Status (6)

Country Link
US (1) US12091988B2 (ja)
JP (1) JP7542643B2 (ja)
KR (1) KR20230047472A (ja)
CN (1) CN116057254A (ja)
DE (1) DE112021003612T5 (ja)
WO (1) WO2022080094A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0211801A (ja) * 1988-06-29 1990-01-16 Hitachi Ltd ガスタービン冷却動翼
JPH08144704A (ja) * 1994-11-16 1996-06-04 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
JP2016011616A (ja) * 2014-06-27 2016-01-21 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
JP3758792B2 (ja) * 1997-02-25 2006-03-22 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却機構
JP5281245B2 (ja) 2007-02-21 2013-09-04 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却構造
JP2008095697A (ja) 2007-11-22 2008-04-24 Mitsubishi Heavy Ind Ltd ガスタービンの冷却構造
US20120107135A1 (en) 2010-10-29 2012-05-03 General Electric Company Apparatus, systems and methods for cooling the platform region of turbine rotor blades
CN102859120B (zh) * 2011-04-14 2016-06-01 三菱重工业株式会社 燃气轮机动叶片及燃气轮机
US9249674B2 (en) * 2011-12-30 2016-02-02 General Electric Company Turbine rotor blade platform cooling
JP7307455B2 (ja) 2019-04-15 2023-07-12 西川株式会社 枕

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0211801A (ja) * 1988-06-29 1990-01-16 Hitachi Ltd ガスタービン冷却動翼
JPH08144704A (ja) * 1994-11-16 1996-06-04 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
JP2016011616A (ja) * 2014-06-27 2016-01-21 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン

Also Published As

Publication number Publication date
JP7542643B2 (ja) 2024-08-30
US20230340881A1 (en) 2023-10-26
WO2022080094A1 (ja) 2022-04-21
DE112021003612T5 (de) 2023-04-27
CN116057254A (zh) 2023-05-02
KR20230047472A (ko) 2023-04-07
US12091988B2 (en) 2024-09-17

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