DE2260944A1 - Hohlschaufel fuer gasturbinentriebwerke - Google Patents

Hohlschaufel fuer gasturbinentriebwerke

Info

Publication number
DE2260944A1
DE2260944A1 DE2260944A DE2260944A DE2260944A1 DE 2260944 A1 DE2260944 A1 DE 2260944A1 DE 2260944 A DE2260944 A DE 2260944A DE 2260944 A DE2260944 A DE 2260944A DE 2260944 A1 DE2260944 A1 DE 2260944A1
Authority
DE
Germany
Prior art keywords
ribs
blade
cooling air
walls
shovel according
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
DE2260944A
Other languages
German (de)
English (en)
Inventor
Ivan John Brich
Maxwell John Holland
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 1971 Ltd
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 1971 Ltd filed Critical Rolls Royce 1971 Ltd
Publication of DE2260944A1 publication Critical patent/DE2260944A1/de
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
    • F01D5/187—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)
DE2260944A 1971-12-14 1972-12-13 Hohlschaufel fuer gasturbinentriebwerke Pending DE2260944A1 (de)

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
DE2260944A1 true DE2260944A1 (de) 1973-06-20

Family

ID=10480828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2260944A Pending DE2260944A1 (de) 1971-12-14 1972-12-13 Hohlschaufel fuer gasturbinentriebwerke

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846332A1 (de) * 1998-10-08 2000-04-13 Asea Brown Boveri Kühlkanal eines thermisch hochbelasteten Bauteils
US6254346B1 (en) 1997-03-25 2001-07-03 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling moving blade

Families Citing this family (33)

* 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
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US4474532A (en) * 1981-12-28 1984-10-02 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
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
GB2159585B (en) * 1984-05-24 1989-02-08 Gen Electric Turbine blade
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
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
WO1996012874A1 (en) * 1994-10-24 1996-05-02 Westinghouse Electric Corporation Gas turbine blade with enhanced cooling
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
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
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
FR3094036B1 (fr) * 2019-03-21 2021-07-30 Safran Aircraft Engines Aube de turbomachine, comportant des déflecteurs dans une cavité interne de refroidissement
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254346B1 (en) 1997-03-25 2001-07-03 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling moving blade
DE19813173C2 (de) * 1997-03-25 2001-10-25 Mitsubishi Heavy Ind Ltd Gekühlte Gasturbinen-Laufschaufel
DE19846332A1 (de) * 1998-10-08 2000-04-13 Asea Brown Boveri Kühlkanal eines thermisch hochbelasteten Bauteils
US6343474B1 (en) 1998-10-08 2002-02-05 Asea Brown Boveri Ag Cooling passage of a component subjected to high thermal loading

Also Published As

Publication number Publication date
GB1410014A (en) 1975-10-15
FR2165499A5 (enrdf_load_stackoverflow) 1973-08-03
AU4998572A (en) 1974-06-13
JPS4865313A (enrdf_load_stackoverflow) 1973-09-08
IT974868B (it) 1974-07-10

Similar Documents

Publication Publication Date Title
DE2260944A1 (de) Hohlschaufel fuer gasturbinentriebwerke
DE69210862T2 (de) Turbinenschaufel mit Luftfilmkühlungsbohrungen mit mehreren Auslässen
DE3248162C2 (de) Kühlbare Schaufel
DE2930949C2 (enrdf_load_stackoverflow)
DE2358521C2 (de) Gasturbinenschaufel mit gewelltem Austrittskantenbereich
DE3023022C2 (de) Hohle, innengekühlte Turbinenschaufel
DE60015233T2 (de) Turbinenschaufel mit interner Kühlung
DE69503616T2 (de) Doppelte kühlluftversorgung des deckbandes einer turbinenleitschaufel
DE60223115T2 (de) Kühlfluidführung bei einem Gasturbinenschaufelblatt
DE69216501T2 (de) Turbinenschaufel mit Innenkühlungskanal
DE2718661C2 (de) Leitschaufelgitter für eine axial durchströmte Gasturbine
DE69414209T2 (de) Kühlung der Vorderkante einer Schaufel
DE2555049C2 (de) Gekühlte Turbinenschaufel
DE2949522C2 (de) Gekühlte Schubdüse für ein Raketentriebwerk
DE3518314A1 (de) Turbinenschaufel
DE1265495B (de) Hohle Stator- oder Rotorschaufel
DE602006000641T2 (de) Umlenkeinrichtung der Luft des Kühlluftkreislaufs von Turbinenschaufeln
DE2232229A1 (de) Gekuehlte schaufel fuer ein gasturbinenstrahltriebwerk
DE1601550B2 (de) Kuehlbare wand mit porositaet, insbesondere fuer schaufeln oder leitflaechen in einer gasturbine
DE1247072B (de) Hohlschaufel, insbesondere fuer Gasturbinen
DE1476804A1 (de) Turbinenschaufel mit Tragflaechenprofil
DE2144595A1 (de) Gekühlte Turbinenschaufel
DE1157432B (de) Schaufel fuer Stroemungsmaschinen, insbesondere fuer Axialgasturbinen
DE202006009464U1 (de) Wärmetauscher
DE2627670A1 (de) Spitzenkappe fuer turbomaschinenblatt und verfahren zum einbau