IT974868B - Perfezionamento nelle palette per motori a turbina a gas - Google Patents

Perfezionamento nelle palette per motori a turbina a gas

Info

Publication number
IT974868B
IT974868B IT54677/72A IT5467772A IT974868B IT 974868 B IT974868 B IT 974868B IT 54677/72 A IT54677/72 A IT 54677/72A IT 5467772 A IT5467772 A IT 5467772A IT 974868 B IT974868 B IT 974868B
Authority
IT
Italy
Prior art keywords
vanes
improvement
gas turbine
turbine engines
engines
Prior art date
Application number
IT54677/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT974868B publication Critical patent/IT974868B/it

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)
IT54677/72A 1971-12-14 1972-12-13 Perfezionamento nelle palette per motori a turbina a gas IT974868B (it)

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
IT974868B true IT974868B (it) 1974-07-10

Family

ID=10480828

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54677/72A IT974868B (it) 1971-12-14 1972-12-13 Perfezionamento nelle palette per motori a turbina a gas

Country Status (6)

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

Families Citing this family (32)

* 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
US4474532A (en) * 1981-12-28 1984-10-02 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
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
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
GB2159585B (en) * 1984-05-24 1989-02-08 Gen Electric 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.
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
JPH10266803A (ja) 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
DE59709275D1 (de) * 1997-07-14 2003-03-13 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
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
JP7067756B2 (ja) * 2021-12-04 2022-05-16 直樹 豊川 タービンブレード

Also Published As

Publication number Publication date
DE2260944A1 (de) 1973-06-20
AU4998572A (en) 1974-06-13
FR2165499A5 (it) 1973-08-03
GB1410014A (en) 1975-10-15
JPS4865313A (it) 1973-09-08

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