CN104285038A - 涡轮翼型件后缘冷却槽口 - Google Patents

涡轮翼型件后缘冷却槽口 Download PDF

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Publication number
CN104285038A
CN104285038A CN201380024101.6A CN201380024101A CN104285038A CN 104285038 A CN104285038 A CN 104285038A CN 201380024101 A CN201380024101 A CN 201380024101A CN 104285038 A CN104285038 A CN 104285038A
Authority
CN
China
Prior art keywords
trailing edge
section
along
balcony
cooling holes
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
CN201380024101.6A
Other languages
English (en)
Chinese (zh)
Inventor
R.F.小伯格霍尔茨
D.L.杜尔斯托克
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 CN104285038A publication Critical patent/CN104285038A/zh
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
    • F01D5/186—Film 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
    • F01D5/187—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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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)
CN201380024101.6A 2012-05-08 2013-04-22 涡轮翼型件后缘冷却槽口 Pending CN104285038A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/466,487 2012-05-08
US13/466,487 US20130302176A1 (en) 2012-05-08 2012-05-08 Turbine airfoil trailing edge cooling slot
PCT/US2013/037510 WO2013169471A1 (en) 2012-05-08 2013-04-22 Turbine airfoil trailing edge cooling slot

Publications (1)

Publication Number Publication Date
CN104285038A true CN104285038A (zh) 2015-01-14

Family

ID=48289651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380024101.6A Pending CN104285038A (zh) 2012-05-08 2013-04-22 涡轮翼型件后缘冷却槽口

Country Status (7)

Country Link
US (1) US20130302176A1 (pt)
EP (1) EP2855850A1 (pt)
JP (1) JP2015516539A (pt)
CN (1) CN104285038A (pt)
BR (1) BR112014026785A2 (pt)
CA (1) CA2872265A1 (pt)
WO (1) WO2013169471A1 (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108350746A (zh) * 2015-11-05 2018-07-31 三菱日立电力***株式会社 涡轮叶片以及燃气轮机、涡轮叶片的中间加工品、涡轮叶片的制造方法
CN113574248A (zh) * 2019-03-22 2021-10-29 赛峰飞机发动机公司 设置有优化的冷却回路的涡轮发动机叶片
CN114763747A (zh) * 2021-01-13 2022-07-19 通用电气公司 用于燃气涡轮发动机的翼型件

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9732617B2 (en) 2013-11-26 2017-08-15 General Electric Company Cooled airfoil trailing edge and method of cooling the airfoil trailing edge
US10301954B2 (en) 2016-01-08 2019-05-28 General Electric Company Turbine airfoil trailing edge cooling passage
US10260354B2 (en) 2016-02-12 2019-04-16 General Electric Company Airfoil trailing edge cooling
US10563518B2 (en) 2016-02-15 2020-02-18 General Electric Company Gas turbine engine trailing edge ejection holes
KR101937589B1 (ko) * 2017-09-18 2019-04-09 두산중공업 주식회사 터빈의 터빈 블레이드와 터빈 베인 및 이를 포함하는 터빈 및 가스터빈
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
FR3108364B1 (fr) * 2020-03-18 2022-03-11 Safran Aircraft Engines Aube de turbine comportant des nervures entre des sorties de refroidissement avec des orifices de refroidissement
EP4105441A1 (en) * 2021-06-18 2022-12-21 ITP Next Generation Turbines S.L. Airfoil for a turbine engine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
US5368441A (en) * 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
EP1213442A1 (en) * 2000-12-05 2002-06-12 United Technologies Corporation Coolable airfoil structure
CN1840859A (zh) * 2005-04-01 2006-10-04 通用电气公司 带有渐缩后缘区的涡轮翼片
EP1726782A2 (en) * 2005-05-27 2006-11-29 United Technologies Corporation Turbine blade trailing edge construction
CN100339561C (zh) * 2002-12-17 2007-09-26 通用电气公司 具有文德利出口的涡轮翼面
US20110085915A1 (en) * 2008-03-07 2011-04-14 Alstom Technology Ltd Blade for a gas turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002188406A (ja) * 2000-12-01 2002-07-05 United Technol Corp <Utc> 軸流回転機械用のロータブレード
US6599092B1 (en) * 2002-01-04 2003-07-29 General Electric Company Methods and apparatus for cooling gas turbine nozzles
FR2864990B1 (fr) * 2004-01-14 2008-02-22 Snecma Moteurs Perfectionnements apportes aux fentes d'evacuation de l'air de refroidissement d'aubes de turbine haute-pression
US7575414B2 (en) * 2005-04-01 2009-08-18 General Electric Company Turbine nozzle with trailing edge convection and film cooling
US8092177B2 (en) * 2008-09-16 2012-01-10 Siemens Energy, Inc. Turbine airfoil cooling system with diffusion film cooling hole having flow restriction rib
EP2418357A1 (en) * 2010-08-05 2012-02-15 Siemens Aktiengesellschaft Turbine airfoil and method for thermal barrier coating
JP2012052513A (ja) * 2010-09-03 2012-03-15 Ihi Corp タービン翼

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
US5368441A (en) * 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
EP1213442A1 (en) * 2000-12-05 2002-06-12 United Technologies Corporation Coolable airfoil structure
CN100339561C (zh) * 2002-12-17 2007-09-26 通用电气公司 具有文德利出口的涡轮翼面
CN1840859A (zh) * 2005-04-01 2006-10-04 通用电气公司 带有渐缩后缘区的涡轮翼片
EP1726782A2 (en) * 2005-05-27 2006-11-29 United Technologies Corporation Turbine blade trailing edge construction
US20110085915A1 (en) * 2008-03-07 2011-04-14 Alstom Technology Ltd Blade for a gas turbine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108350746A (zh) * 2015-11-05 2018-07-31 三菱日立电力***株式会社 涡轮叶片以及燃气轮机、涡轮叶片的中间加工品、涡轮叶片的制造方法
US11384643B2 (en) 2015-11-05 2022-07-12 Mitsubishi Heavy Industries, Ltd. Turbine blade, gas turbine, intermediate product of turbine blade, and method of manufacturing turbine blade
CN113574248A (zh) * 2019-03-22 2021-10-29 赛峰飞机发动机公司 设置有优化的冷却回路的涡轮发动机叶片
CN114763747A (zh) * 2021-01-13 2022-07-19 通用电气公司 用于燃气涡轮发动机的翼型件

Also Published As

Publication number Publication date
US20130302176A1 (en) 2013-11-14
CA2872265A1 (en) 2013-11-14
BR112014026785A2 (pt) 2017-06-27
JP2015516539A (ja) 2015-06-11
WO2013169471A1 (en) 2013-11-14
EP2855850A1 (en) 2015-04-08

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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
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150114