IL81470A0 - Method for cooling heat-stressed structural elements of jet-engines,an apparatus for the implementation of the said method,and a design for heat-stressed blades - Google Patents

Method for cooling heat-stressed structural elements of jet-engines,an apparatus for the implementation of the said method,and a design for heat-stressed blades

Info

Publication number
IL81470A0
IL81470A0 IL81470A IL8147087A IL81470A0 IL 81470 A0 IL81470 A0 IL 81470A0 IL 81470 A IL81470 A IL 81470A IL 8147087 A IL8147087 A IL 8147087A IL 81470 A0 IL81470 A0 IL 81470A0
Authority
IL
Israel
Prior art keywords
blade
stressed
pct
region
heat
Prior art date
Application number
IL81470A
Other languages
English (en)
Original Assignee
Sibbertsen Walter
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 Sibbertsen Walter filed Critical Sibbertsen Walter
Publication of IL81470A0 publication Critical patent/IL81470A0/xx

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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • 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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
    • 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
    • F05D2260/209—Heat transfer, e.g. cooling using vortex tubes
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IL81470A 1986-02-04 1987-02-03 Method for cooling heat-stressed structural elements of jet-engines,an apparatus for the implementation of the said method,and a design for heat-stressed blades IL81470A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863603350 DE3603350A1 (de) 1986-02-04 1986-02-04 Verfahren zur kuehlung thermisch belasteter bauelemente von stroemungsmaschinen, vorrichtung zur durchfuehrung des verfahrens sowie ausbildung thermisch belasteter schaufeln

Publications (1)

Publication Number Publication Date
IL81470A0 true IL81470A0 (en) 1987-09-16

Family

ID=6293318

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81470A IL81470A0 (en) 1986-02-04 1987-02-03 Method for cooling heat-stressed structural elements of jet-engines,an apparatus for the implementation of the said method,and a design for heat-stressed blades

Country Status (10)

Country Link
US (1) US4818178A (ja)
EP (1) EP0232782B1 (ja)
JP (1) JPS63502913A (ja)
CN (1) CN87101766A (ja)
AT (1) ATE48909T1 (ja)
AU (1) AU6896387A (ja)
CA (1) CA1278260C (ja)
DE (2) DE3603350A1 (ja)
IL (1) IL81470A0 (ja)
WO (1) WO1987004776A1 (ja)

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US5700131A (en) * 1988-08-24 1997-12-23 United Technologies Corporation Cooled blades for a gas turbine engine
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RU2031230C1 (ru) * 1992-04-28 1995-03-20 Анатолий Михайлович Рахмаилов Способ преобразования тепловой энергии в механическую в газотурбинном двигателе и газотурбинный двигатель
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EP0995484B1 (de) * 1998-10-19 2003-01-29 ALSTOM (Switzerland) Ltd Verfahren zur Erzeugung eines Gasstromes mittleren Druckes und mittlerer Temperatur aus einem Gasstrom hohen Druckes und hoher Temperatur sowie Vorrichtung zur Durchführung des Verfahrens
US6116049A (en) * 1998-11-13 2000-09-12 The United States Of America As Represented By The Secretary Of Transportation Adiabatic expansion nozzle
AU2001275790A1 (en) * 2000-07-26 2002-02-05 Terumo Kabushiki Kaisha Body fluid composition measuring apparatus
GB2365079B (en) * 2000-07-29 2004-09-22 Rolls Royce Plc Blade platform cooling
EP1180578A1 (de) 2000-08-16 2002-02-20 Siemens Aktiengesellschaft Anordnung von Turbinenschaufeln
RU2245497C2 (ru) * 2001-02-21 2005-01-27 Синтос Системс ОЮ Способ преобразования энергии и вихревая труба грицкевича для его осуществления
US6527514B2 (en) 2001-06-11 2003-03-04 Alstom (Switzerland) Ltd Turbine blade with rub tolerant cooling construction
US6634858B2 (en) * 2001-06-11 2003-10-21 Alstom (Switzerland) Ltd Gas turbine airfoil
GB2382383B (en) 2001-11-27 2005-09-21 Rolls Royce Plc Gas turbine engine aerofoil
CH695702A5 (de) * 2002-01-15 2006-07-31 Alstom Technology Ltd Gasturbinenschaufelblatt.
EP1630354B1 (en) 2004-08-25 2014-06-18 Rolls-Royce Plc Cooled gas turbine aerofoil
US7665955B2 (en) * 2006-08-17 2010-02-23 Siemens Energy, Inc. Vortex cooled turbine blade outer air seal for a turbine engine
CN102146844A (zh) * 2010-02-10 2011-08-10 中国科学院工程热物理研究所 航空发动机涡轮叶片的零冷气消耗超强度冷却装置
EP2628900A1 (de) 2012-02-14 2013-08-21 Siemens Aktiengesellschaft Turbinenleitschaufel mit einem Drosselelement
JP6002505B2 (ja) * 2012-08-27 2016-10-05 三菱日立パワーシステムズ株式会社 ガスタービン及びガスタービン翼、及びガスタービン翼の製造方法
CN102966439B (zh) * 2012-11-13 2015-03-04 沈阳黎明航空发动机(集团)有限责任公司 一种航空发动机间冷回热装置
US20150056074A1 (en) * 2013-08-22 2015-02-26 General Electric Company System and method for deicing wind turbine rotor blades
US9482249B2 (en) * 2013-09-09 2016-11-01 General Electric Company Three-dimensional printing process, swirling device and thermal management process
JP6245739B2 (ja) * 2013-11-19 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービンの冷却構造
EP2957724A1 (de) * 2014-06-17 2015-12-23 Siemens Aktiengesellschaft Turbinenschaufel und Turbine
US10344597B2 (en) * 2015-08-17 2019-07-09 United Technologies Corporation Cupped contour for gas turbine engine blade assembly
US10815806B2 (en) 2017-06-05 2020-10-27 General Electric Company Engine component with insert
US10670473B2 (en) * 2017-07-25 2020-06-02 Rolls-Royce North American Technologies, Inc. Sensor with integral vortex tube for warming
CN110630454B (zh) * 2018-08-31 2021-03-12 北京金风科创风电设备有限公司 电机及其轴系的换热装置、风力发电机组
US11454171B1 (en) * 2019-06-27 2022-09-27 United States Of America As Represented By The Secretary Of The Air Force Turbine cooling system with energy separation
US11453504B2 (en) * 2020-05-29 2022-09-27 Northrop Grumman Systems Corporation Passive heater for aircraft de-icing and method
CN111677557B (zh) * 2020-06-08 2021-10-26 清华大学 涡轮导向叶片及具有其的涡轮机械
CN112324518A (zh) * 2020-11-03 2021-02-05 中国民航大学 具有基于涡流效应内冷通道的涡轮叶片
US11512639B2 (en) * 2021-01-26 2022-11-29 General Electric Company Heat transfer system
CN112780357A (zh) * 2021-03-25 2021-05-11 中国民航大学 带有基于涡流效应气膜孔冷却结构的涡轮叶片

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Also Published As

Publication number Publication date
CA1278260C (en) 1990-12-27
WO1987004776A1 (en) 1987-08-13
DE3603350A1 (de) 1987-08-06
EP0232782A1 (de) 1987-08-19
AU6896387A (en) 1987-08-25
DE3761229D1 (de) 1990-01-25
EP0232782B1 (de) 1989-12-20
ATE48909T1 (de) 1990-01-15
CN87101766A (zh) 1987-10-07
US4818178A (en) 1989-04-04
JPS63502913A (ja) 1988-10-27

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