FR2165499A5 - - Google Patents

Info

Publication number
FR2165499A5
FR2165499A5 FR7244297A FR7244297A FR2165499A5 FR 2165499 A5 FR2165499 A5 FR 2165499A5 FR 7244297 A FR7244297 A FR 7244297A FR 7244297 A FR7244297 A FR 7244297A FR 2165499 A5 FR2165499 A5 FR 2165499A5
Authority
FR
France
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
Application number
FR7244297A
Other languages
French (fr)
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR2165499A5 publication Critical patent/FR2165499A5/fr
Expired 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
    • 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
    • F05D2250/25—Three-dimensional helical
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7244297A 1971-12-14 1972-12-13 Expired FR2165499A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5812771A GB1410014A (en) 1971-12-14 1971-12-14 Gas turbine engine blade

Publications (1)

Publication Number Publication Date
FR2165499A5 true FR2165499A5 (enrdf_load_stackoverflow) 1973-08-03

Family

ID=10480828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244297A Expired FR2165499A5 (enrdf_load_stackoverflow) 1971-12-14 1972-12-13

Country Status (6)

Country Link
JP (1) JPS4865313A (enrdf_load_stackoverflow)
AU (1) AU4998572A (enrdf_load_stackoverflow)
DE (1) DE2260944A1 (enrdf_load_stackoverflow)
FR (1) FR2165499A5 (enrdf_load_stackoverflow)
GB (1) GB1410014A (enrdf_load_stackoverflow)
IT (1) IT974868B (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519069A1 (fr) * 1981-12-28 1983-07-01 United Technologies Corp Surface portante apte au refroidissement pour machine rotative
FR2519070A1 (fr) * 1981-12-28 1983-07-01 United Technologies Corp Surface portante apte au refroidissement pour une machine rotative
EP0130038A1 (en) * 1983-06-20 1985-01-02 General Electric Company Turbulence promotion
FR2564896A1 (fr) * 1984-05-24 1985-11-29 Gen Electric Aube de moteur a turbine a gaz.
FR2652612A1 (fr) * 1989-10-02 1991-04-05 Gen Electric Ailette refroidie de maniere interne.
EP0550184A1 (en) * 1991-12-30 1993-07-07 General Electric Company Cooling passages with turbulence promoters for gas turbine buckets
WO1996012874A1 (en) * 1994-10-24 1996-05-02 Westinghouse Electric Corporation Gas turbine blade with enhanced cooling
EP3712378A1 (fr) * 2019-03-21 2020-09-23 Safran Aircraft Engines Aube de turbomachine, comportant des deflecteurs dans une cavite interne de refroidissement

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163219B (en) * 1981-10-31 1986-08-13 Rolls Royce Cooled turbine blade
US4515526A (en) * 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine
JPS59231102A (ja) * 1983-06-15 1984-12-25 Toshiba Corp ガスタ−ビンの翼
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
FR2698126B1 (fr) * 1992-11-18 1994-12-16 Snecma Aube creuse de soufflante ou compresseur de turbomachine.
RU2101513C1 (ru) * 1993-06-15 1998-01-10 Акционерное общество открытого типа "Ленинградский Металлический завод" Охлаждаемая лопатка газовой турбины
DE19634238A1 (de) * 1996-08-23 1998-02-26 Asea Brown Boveri Kühlbare Schaufel
US5842829A (en) * 1996-09-26 1998-12-01 General Electric Co. Cooling circuits for trailing edge cavities in airfoils
JPH10266803A (ja) 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
EP0892150B1 (de) * 1997-07-14 2003-02-05 ALSTOM (Switzerland) Ltd Kühlsystem für den Hinterkantenbereich einer hohlen Gasturbinenschaufel
JPH11241602A (ja) * 1998-02-26 1999-09-07 Toshiba Corp ガスタービン翼
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin
DE19846332A1 (de) * 1998-10-08 2000-04-13 Asea Brown Boveri Kühlkanal eines thermisch hochbelasteten Bauteils
US6406260B1 (en) 1999-10-22 2002-06-18 Pratt & Whitney Canada Corp. Heat transfer promotion structure for internally convectively cooled airfoils
US6257831B1 (en) 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
US6331098B1 (en) * 1999-12-18 2001-12-18 General Electric Company Coriolis turbulator blade
US6695582B2 (en) * 2002-06-06 2004-02-24 General Electric Company Turbine blade wall cooling apparatus and method of fabrication
DE10343049B3 (de) 2003-09-16 2005-04-14 Eads Space Transportation Gmbh Brennkammer mit Kühleinrichtung und Verfahren zur Herstellung der Brennkammer
SE526847C2 (sv) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine En komponent som innefattar en ledskena eller ett rotorblad för en gasturbin
RU2285129C2 (ru) * 2004-10-28 2006-10-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Рабочая лопатка турбомашины
JP4957131B2 (ja) * 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
JP2009221995A (ja) * 2008-03-18 2009-10-01 Ihi Corp 高温部品の内面冷却構造
RU2618993C1 (ru) * 2015-11-25 2017-05-11 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Двухконтурный турбореактивный двигатель
US10641098B2 (en) * 2017-07-14 2020-05-05 United Technologies Corporation Gas turbine engine hollow fan blade rib orientation
RU191925U1 (ru) * 2019-03-18 2019-08-28 Публичное Акционерное Общество "Одк-Сатурн" Охлаждаемая сопловая лопатка с вихревой матрицей высокотемпературной турбины
CN110985133A (zh) * 2019-11-18 2020-04-10 南京航空航天大学 一种用于流动换热实验的涡轮叶片带肋内冷通道
JP7067756B2 (ja) * 2021-12-04 2022-05-16 直樹 豊川 タービンブレード

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519069A1 (fr) * 1981-12-28 1983-07-01 United Technologies Corp Surface portante apte au refroidissement pour machine rotative
FR2519070A1 (fr) * 1981-12-28 1983-07-01 United Technologies Corp Surface portante apte au refroidissement pour une machine rotative
EP0130038A1 (en) * 1983-06-20 1985-01-02 General Electric Company Turbulence promotion
FR2564896A1 (fr) * 1984-05-24 1985-11-29 Gen Electric Aube de moteur a turbine a gaz.
FR2652612A1 (fr) * 1989-10-02 1991-04-05 Gen Electric Ailette refroidie de maniere interne.
EP0550184A1 (en) * 1991-12-30 1993-07-07 General Electric Company Cooling passages with turbulence promoters for gas turbine buckets
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
WO1996012874A1 (en) * 1994-10-24 1996-05-02 Westinghouse Electric Corporation Gas turbine blade with enhanced cooling
EP3712378A1 (fr) * 2019-03-21 2020-09-23 Safran Aircraft Engines Aube de turbomachine, comportant des deflecteurs dans une cavite interne de refroidissement
FR3094036A1 (fr) * 2019-03-21 2020-09-25 Safran Aircraft Engines Aube de turbomachine, comportant des déflecteurs dans une cavité interne de refroidissement
CN111720174A (zh) * 2019-03-21 2020-09-29 赛峰航空器发动机 涡轮发动机叶片和包括其的涡轮发动机及叶片的制法
US11187088B2 (en) 2019-03-21 2021-11-30 Safran Aircraft Engines Turbomachine vane, including deflectors in an inner cooling cavity
CN111720174B (zh) * 2019-03-21 2024-06-14 赛峰航空器发动机 涡轮发动机叶片和包括其的涡轮发动机及叶片的制法

Also Published As

Publication number Publication date
GB1410014A (en) 1975-10-15
DE2260944A1 (de) 1973-06-20
AU4998572A (en) 1974-06-13
JPS4865313A (enrdf_load_stackoverflow) 1973-09-08
IT974868B (it) 1974-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse