CN100343487C - 涡轮叶片壁冷却装置及其制造方法 - Google Patents

涡轮叶片壁冷却装置及其制造方法 Download PDF

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Publication number
CN100343487C
CN100343487C CNB03138658XA CN03138658A CN100343487C CN 100343487 C CN100343487 C CN 100343487C CN B03138658X A CNB03138658X A CN B03138658XA CN 03138658 A CN03138658 A CN 03138658A CN 100343487 C CN100343487 C CN 100343487C
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CN
China
Prior art keywords
pressure
side plate
rib
negative pressure
pressure side
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.)
Expired - Fee Related
Application number
CNB03138658XA
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English (en)
Chinese (zh)
Other versions
CN1469030A (zh
Inventor
R·S·邦克
F·J·克卢
S·-C·黄
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN1469030A publication Critical patent/CN1469030A/zh
Application granted granted Critical
Publication of CN100343487C publication Critical patent/CN100343487C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
CNB03138658XA 2002-06-06 2003-06-06 涡轮叶片壁冷却装置及其制造方法 Expired - Fee Related CN100343487C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/162739 2002-06-06
US10/162,739 US6695582B2 (en) 2002-06-06 2002-06-06 Turbine blade wall cooling apparatus and method of fabrication

Publications (2)

Publication Number Publication Date
CN1469030A CN1469030A (zh) 2004-01-21
CN100343487C true CN100343487C (zh) 2007-10-17

Family

ID=29549317

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB03138658XA Expired - Fee Related CN100343487C (zh) 2002-06-06 2003-06-06 涡轮叶片壁冷却装置及其制造方法

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
CN101779001B (zh) * 2007-08-30 2014-09-24 三菱重工业株式会社 燃气轮机的叶片冷却结构
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
US9975175B2 (en) 2013-01-16 2018-05-22 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

Citations (4)

* 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
US5328331A (en) * 1993-06-28 1994-07-12 General Electric Company Turbine airfoil with double shell outer wall
US20010042607A1 (en) * 2000-05-17 2001-11-22 Hans-Joachim Roesler Process for producing a thermally loaded casting
US6382907B1 (en) * 1998-05-25 2002-05-07 Abb Ab Component for a gas turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Patent Citations (4)

* 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
US5328331A (en) * 1993-06-28 1994-07-12 General Electric Company Turbine airfoil with double shell outer wall
US6382907B1 (en) * 1998-05-25 2002-05-07 Abb Ab Component for a gas turbine
US20010042607A1 (en) * 2000-05-17 2001-11-22 Hans-Joachim Roesler Process for producing a thermally loaded casting

Also Published As

Publication number Publication date
EP1369554A1 (en) 2003-12-10
US6695582B2 (en) 2004-02-24
JP4433139B2 (ja) 2010-03-17
JP2004028097A (ja) 2004-01-29
US20030228221A1 (en) 2003-12-11
CN1469030A (zh) 2004-01-21

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071017

Termination date: 20110606