AU4998572A - Gas turbine engine blades - Google Patents

Gas turbine engine blades

Info

Publication number
AU4998572A
AU4998572A AU49985/72A AU4998572A AU4998572A AU 4998572 A AU4998572 A AU 4998572A AU 49985/72 A AU49985/72 A AU 49985/72A AU 4998572 A AU4998572 A AU 4998572A AU 4998572 A AU4998572 A AU 4998572A
Authority
AU
Australia
Prior art keywords
gas turbine
turbine engine
engine blades
blades
gas
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.)
Expired
Application number
AU49985/72A
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 AU4998572A publication Critical patent/AU4998572A/en
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)
AU49985/72A 1971-12-14 1972-12-13 Gas turbine engine blades Expired AU4998572A (en)

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
AU4998572A true AU4998572A (en) 1974-06-13

Family

ID=10480828

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49985/72A Expired AU4998572A (en) 1971-12-14 1972-12-13 Gas turbine engine blades

Country Status (6)

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

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
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
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
JPS59231102A (en) * 1983-06-15 1984-12-25 Toshiba Corp Gas turbine blade
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 (en) * 1992-11-18 1994-12-16 Snecma Hollow fan blade or turbomachine compressor.
WO1996012874A1 (en) * 1994-10-24 1996-05-02 Westinghouse Electric Corporation Gas turbine blade with enhanced cooling
DE19634238A1 (en) * 1996-08-23 1998-02-26 Asea Brown Boveri Coolable shovel
US5842829A (en) * 1996-09-26 1998-12-01 General Electric Co. Cooling circuits for trailing edge cavities in airfoils
JPH10266803A (en) * 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd Gas turbine cooling moving blade
EP0892150B1 (en) * 1997-07-14 2003-02-05 ALSTOM (Switzerland) Ltd System for cooling the trailing edge of a hollow gasturbine blade
JPH11241602A (en) * 1998-02-26 1999-09-07 Toshiba Corp Gas turbine blade
SE512384C2 (en) * 1998-05-25 2000-03-06 Abb Ab Component for a gas turbine
DE19846332A1 (en) 1998-10-08 2000-04-13 Asea Brown Boveri Cooling channel of a thermally highly stressed component
US6257831B1 (en) 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
US6406260B1 (en) 1999-10-22 2002-06-18 Pratt & Whitney Canada Corp. Heat transfer promotion structure for internally convectively cooled airfoils
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 (en) 2003-09-16 2005-04-14 Eads Space Transportation Gmbh Combustion chamber with cooling device and method for producing the combustion chamber
SE526847C2 (en) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine A component comprising a guide rail or a rotor blade for a gas turbine
JP4957131B2 (en) * 2006-09-06 2012-06-20 株式会社Ｉｈｉ Cooling structure
JP2009221995A (en) * 2008-03-18 2009-10-01 Ihi Corp Inner surface cooling structure for high-temperature part
RU2618993C1 (en) * 2015-11-25 2017-05-11 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Dual-flow turbojet engine
US10641098B2 (en) * 2017-07-14 2020-05-05 United Technologies Corporation Gas turbine engine hollow fan blade rib orientation
RU191925U1 (en) * 2019-03-18 2019-08-28 Публичное Акционерное Общество "Одк-Сатурн" COOLED NOZZLE SHOVEL WITH VORTEX MATRIX OF HIGH-TEMPERATURE TURBINE
FR3094036B1 (en) * 2019-03-21 2021-07-30 Safran Aircraft Engines Turbomachine blade, comprising deflectors in an internal cooling cavity
CN110985133A (en) * 2019-11-18 2020-04-10 南京航空航天大学 Turbine blade ribbed inner cooling channel for flow heat exchange experiment
JP7067756B2 (en) * 2021-12-04 2022-05-16 直樹 豊川 Turbine blade

Also Published As

Publication number Publication date
JPS4865313A (en) 1973-09-08
IT974868B (en) 1974-07-10
DE2260944A1 (en) 1973-06-20
FR2165499A5 (en) 1973-08-03
GB1410014A (en) 1975-10-15

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