JP2000034902A - ガスタービン冷却動翼 - Google Patents

ガスタービン冷却動翼

Info

Publication number
JP2000034902A
JP2000034902A JP10203189A JP20318998A JP2000034902A JP 2000034902 A JP2000034902 A JP 2000034902A JP 10203189 A JP10203189 A JP 10203189A JP 20318998 A JP20318998 A JP 20318998A JP 2000034902 A JP2000034902 A JP 2000034902A
Authority
JP
Japan
Prior art keywords
cooling
passage
blade
air
flow
Prior art date
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.)
Pending
Application number
JP10203189A
Other languages
English (en)
Japanese (ja)
Inventor
Yasumoto Tomita
康意 富田
Kiyoshi Suenaga
潔 末永
Junichiro Shoda
淳一郎 正田
Yukihiro Hashimoto
幸弘 橋本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP10203189A priority Critical patent/JP2000034902A/ja
Priority to EP99120722A priority patent/EP1094200A1/fr
Priority to CA002287577A priority patent/CA2287577A1/fr
Publication of JP2000034902A publication Critical patent/JP2000034902A/ja
Pending legal-status Critical Current

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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP10203189A 1998-07-17 1998-07-17 ガスタービン冷却動翼 Pending JP2000034902A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10203189A JP2000034902A (ja) 1998-07-17 1998-07-17 ガスタービン冷却動翼
EP99120722A EP1094200A1 (fr) 1998-07-17 1999-10-19 Aube rotorique refroidie de turbine à gaz
CA002287577A CA2287577A1 (fr) 1998-07-17 1999-10-22 Aube mobile refroidie d'une turbine a gaz

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10203189A JP2000034902A (ja) 1998-07-17 1998-07-17 ガスタービン冷却動翼
EP99120722A EP1094200A1 (fr) 1998-07-17 1999-10-19 Aube rotorique refroidie de turbine à gaz
CA002287577A CA2287577A1 (fr) 1998-07-17 1999-10-22 Aube mobile refroidie d'une turbine a gaz

Publications (1)

Publication Number Publication Date
JP2000034902A true JP2000034902A (ja) 2000-02-02

Family

ID=27171066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10203189A Pending JP2000034902A (ja) 1998-07-17 1998-07-17 ガスタービン冷却動翼

Country Status (3)

Country Link
EP (1) EP1094200A1 (fr)
JP (1) JP2000034902A (fr)
CA (1) CA2287577A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7510375B2 (en) 2005-01-04 2009-03-31 United Technologies Corporation Method of coating and a shield for a component
US9360216B2 (en) 2012-07-19 2016-06-07 Mitsubishi Heavy Industries Aero Engines, Ltd. Gas turbine
US9644485B2 (en) 2014-06-27 2017-05-09 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine blade with cooling passages
CN109798153A (zh) * 2019-03-28 2019-05-24 中国船舶重工集团公司第七0三研究所 一种应用于船用燃气轮机涡轮轮盘的冷却结构
CN113623014A (zh) * 2021-07-22 2021-11-09 西安交通大学 一种燃气轮机透平叶片-轮盘联合冷却结构

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003052240A2 (fr) 2001-12-14 2003-06-26 Alstom Technology Ltd Systeme de turbine a gaz
US7334983B2 (en) * 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal
US7690894B1 (en) * 2006-09-25 2010-04-06 Florida Turbine Technologies, Inc. Ceramic core assembly for serpentine flow circuit in a turbine blade
JP5374199B2 (ja) * 2009-03-19 2013-12-25 三菱重工業株式会社 ガスタービン
CN106481366B (zh) * 2015-08-28 2019-03-26 中国航发商用航空发动机有限责任公司 冷却叶片和燃气涡轮
US20190242270A1 (en) * 2018-02-05 2019-08-08 United Technologies Corporation Heat transfer augmentation feature for components of gas turbine engines
CN113586251B (zh) * 2021-07-22 2023-03-14 西安交通大学 一种燃气轮机冷却气流逐级利用的部件冷却-轮缘密封结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609057A (en) * 1970-06-15 1971-09-28 United Aircraft Corp Turbine coolant flow system
GB2250548A (en) * 1990-12-06 1992-06-10 Rolls Royce Plc Cooled turbine aerofoil blade
US5738489A (en) * 1997-01-03 1998-04-14 General Electric Company Cooled turbine blade platform
JP3416447B2 (ja) * 1997-03-11 2003-06-16 三菱重工業株式会社 ガスタービンの翼冷却空気供給システム
JPH10259703A (ja) * 1997-03-18 1998-09-29 Mitsubishi Heavy Ind Ltd ガスタービンのシュラウド及びプラットフォームシールシステム
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
US6077035A (en) * 1998-03-27 2000-06-20 Pratt & Whitney Canada Corp. Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7510375B2 (en) 2005-01-04 2009-03-31 United Technologies Corporation Method of coating and a shield for a component
US7939135B2 (en) 2005-01-04 2011-05-10 United Technologies Corporation Method of shielding and coating an airfoil
US9360216B2 (en) 2012-07-19 2016-06-07 Mitsubishi Heavy Industries Aero Engines, Ltd. Gas turbine
US9644485B2 (en) 2014-06-27 2017-05-09 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine blade with cooling passages
CN109798153A (zh) * 2019-03-28 2019-05-24 中国船舶重工集团公司第七0三研究所 一种应用于船用燃气轮机涡轮轮盘的冷却结构
CN109798153B (zh) * 2019-03-28 2023-08-22 中国船舶重工集团公司第七0三研究所 一种应用于船用燃气轮机涡轮轮盘的冷却结构
CN113623014A (zh) * 2021-07-22 2021-11-09 西安交通大学 一种燃气轮机透平叶片-轮盘联合冷却结构

Also Published As

Publication number Publication date
EP1094200A1 (fr) 2001-04-25
CA2287577A1 (fr) 2001-04-22

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