JP4433139B2 - タービンブレード壁の冷却装置及び製造方法 - Google Patents

タービンブレード壁の冷却装置及び製造方法 Download PDF

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Publication number
JP4433139B2
JP4433139B2 JP2003161426A JP2003161426A JP4433139B2 JP 4433139 B2 JP4433139 B2 JP 4433139B2 JP 2003161426 A JP2003161426 A JP 2003161426A JP 2003161426 A JP2003161426 A JP 2003161426A JP 4433139 B2 JP4433139 B2 JP 4433139B2
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Japan
Prior art keywords
pressure
rib
pressure side
double wall
negative pressure
Prior art date
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Expired - Fee Related
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JP2003161426A
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English (en)
Japanese (ja)
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JP2004028097A5 (enExample
JP2004028097A (ja
Inventor
ロナルド・スコット・バンカー
フレデリック・ジョセフ・クラグ
シー−チン・ファン
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP2004028097A5 publication Critical patent/JP2004028097A5/ja
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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
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2003161426A 2002-06-06 2003-06-06 タービンブレード壁の冷却装置及び製造方法 Expired - Fee Related JP4433139B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/162,739 US6695582B2 (en) 2002-06-06 2002-06-06 Turbine blade wall cooling apparatus and method of fabrication

Publications (3)

Publication Number Publication Date
JP2004028097A JP2004028097A (ja) 2004-01-29
JP2004028097A5 JP2004028097A5 (enExample) 2006-07-20
JP4433139B2 true JP4433139B2 (ja) 2010-03-17

Family

ID=29549317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003161426A Expired - Fee Related JP4433139B2 (ja) 2002-06-06 2003-06-06 タービンブレード壁の冷却装置及び製造方法

Country Status (4)

Country Link
US (1) US6695582B2 (enExample)
EP (1) EP1369554A1 (enExample)
JP (1) JP4433139B2 (enExample)
CN (1) CN100343487C (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1659262A1 (de) * 2004-11-23 2006-05-24 Siemens Aktiengesellschaft Turbinenschaufel für eine Gasturbine, Verwendung einer Turbinenschaufel sowie Verfahren zum Kühlen einer Turbinenschaufel
JP4957131B2 (ja) * 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
EP1911933A1 (de) * 2006-10-09 2008-04-16 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
WO2009028067A1 (ja) * 2007-08-30 2009-03-05 Mitsubishi Heavy Industries, Ltd. ガスタービンの翼冷却構造
US7967568B2 (en) * 2007-09-21 2011-06-28 Siemens Energy, Inc. Gas turbine component with reduced cooling air requirement
US8376706B2 (en) * 2007-09-28 2013-02-19 General Electric Company Turbine airfoil concave cooling passage using dual-swirl flow mechanism and method
JP2009221995A (ja) * 2008-03-18 2009-10-01 Ihi Corp 高温部品の内面冷却構造
US8342797B2 (en) * 2009-08-31 2013-01-01 Rolls-Royce North American Technologies Inc. Cooled gas turbine engine airflow member
US8251660B1 (en) * 2009-10-26 2012-08-28 Florida Turbine Technologies, Inc. Turbine airfoil with near wall vortex cooling
CN101825115B (zh) * 2010-03-31 2011-09-28 北京航空航天大学 一种内置排骨架式气动阻尼的叶片
US8636463B2 (en) * 2010-03-31 2014-01-28 General Electric Company Interior cooling channels
US9422817B2 (en) 2012-05-31 2016-08-23 United Technologies Corporation Turbine blade root with microcircuit cooling passages
CA2897735A1 (en) * 2013-01-16 2014-07-24 General Electric Company Metallic structure
US10208606B2 (en) 2016-02-29 2019-02-19 Solar Turbine Incorporated Airfoil for turbomachine and airfoil cooling method
US10286450B2 (en) * 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
KR102022063B1 (ko) 2017-11-24 2019-11-04 한국기계연구원 트러스 구조를 포함하는 블레이드 및 이의 제조방법
CN112780355B (zh) * 2021-02-25 2022-12-06 哈尔滨工业大学 一种超音速涡轮叶片的发散冷却气膜孔分布结构
FR3127252B1 (fr) * 2021-09-17 2025-05-16 Safran Helicopter Engines Elément de turbomachine comprenant au moins une pale obtenue par fabrication additive
CN120020791A (zh) * 2023-11-17 2025-05-20 中国航发商用航空发动机有限责任公司 基于工艺参数的双层壁叶片设计方法、介质和计算机系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1410014A (en) * 1971-12-14 1975-10-15 Rolls Royce Gas turbine engine blade
SU1533403A1 (ru) 1988-01-04 1996-11-27 М.В. Рукин Охлаждаемая лопатка газовой турбины
US5660525A (en) 1992-10-29 1997-08-26 General Electric Company Film cooled slotted wall
US5328331A (en) * 1993-06-28 1994-07-12 General Electric Company Turbine airfoil with double shell outer wall
RU2042833C1 (ru) * 1993-06-29 1995-08-27 Авиамоторный научно-технический комплекс "Союз" Охлаждаемая лопатка газовой турбины
DE19634238A1 (de) * 1996-08-23 1998-02-26 Asea Brown Boveri Kühlbare Schaufel
US6000908A (en) 1996-11-05 1999-12-14 General Electric Company Cooling for double-wall structures
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin
US6179556B1 (en) 1999-06-01 2001-01-30 General Electric Company Turbine blade tip with offset squealer
US6234755B1 (en) 1999-10-04 2001-05-22 General Electric Company Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture
DE10024302A1 (de) * 2000-05-17 2001-11-22 Alstom Power Nv Verfahren zur Herstellung eines thermisch belasteten Gussteils

Also Published As

Publication number Publication date
CN1469030A (zh) 2004-01-21
JP2004028097A (ja) 2004-01-29
EP1369554A1 (en) 2003-12-10
US20030228221A1 (en) 2003-12-11
US6695582B2 (en) 2004-02-24
CN100343487C (zh) 2007-10-17

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