GB1410014A - Gas turbine engine blade - Google Patents

Gas turbine engine blade

Info

Publication number
GB1410014A
GB1410014A GB5812771A GB5812771A GB1410014A GB 1410014 A GB1410014 A GB 1410014A GB 5812771 A GB5812771 A GB 5812771A GB 5812771 A GB5812771 A GB 5812771A GB 1410014 A GB1410014 A GB 1410014A
Authority
GB
United Kingdom
Prior art keywords
ribs
gas turbine
blade
turbine engine
dec
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
GB5812771A
Other languages
English (en)
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
Priority to GB5812771A priority Critical patent/GB1410014A/en
Priority to DE2260944A priority patent/DE2260944A1/de
Priority to AU49985/72A priority patent/AU4998572A/en
Priority to FR7244297A priority patent/FR2165499A5/fr
Priority to IT54677/72A priority patent/IT974868B/it
Priority to JP47124833A priority patent/JPS4865313A/ja
Publication of GB1410014A publication Critical patent/GB1410014A/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)
GB5812771A 1971-12-14 1971-12-14 Gas turbine engine blade Expired GB1410014A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5812771A GB1410014A (en) 1971-12-14 1971-12-14 Gas turbine engine blade
DE2260944A DE2260944A1 (de) 1971-12-14 1972-12-13 Hohlschaufel fuer gasturbinentriebwerke
AU49985/72A AU4998572A (en) 1971-12-14 1972-12-13 Gas turbine engine blades
FR7244297A FR2165499A5 (enExample) 1971-12-14 1972-12-13
IT54677/72A IT974868B (it) 1971-12-14 1972-12-13 Perfezionamento nelle palette per motori a turbina a gas
JP47124833A JPS4865313A (enExample) 1971-12-14 1972-12-14

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
GB1410014A true GB1410014A (en) 1975-10-15

Family

ID=10480828

Family Applications (1)

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

Country Status (6)

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

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248163A1 (de) * 1981-12-28 1983-07-07 United Technologies Corp., 06101 Hartford, Conn. Kuehlbare schaufel
DE3248162A1 (de) * 1981-12-28 1983-07-07 United Technologies Corp., 06101 Hartford, Conn. Kuehlbare schaufel
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
GB2163219A (en) * 1981-10-31 1986-02-19 Rolls Royce Cooled turbine blade
GB2238582A (en) * 1989-10-02 1991-06-05 Gen Electric Internally cooled airfoil blade.
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
GB2272731A (en) * 1992-11-18 1994-05-25 Snecma Hollow blade for the fan or compressor of a turbomachine
RU2101513C1 (ru) * 1993-06-15 1998-01-10 Акционерное общество открытого типа "Ленинградский Металлический завод" Охлаждаемая лопатка газовой турбины
US5919031A (en) * 1996-08-23 1999-07-06 Asea Brown Boveri Ag Coolable blade
EP0835985A3 (en) * 1996-09-26 1999-11-03 General Electric Company Configuration of cooling cavities for cooling the trailing edge in airfoils
US6056508A (en) * 1997-07-14 2000-05-02 Abb Alstom Power (Switzerland) Ltd Cooling system for the trailing edge region of a hollow gas turbine blade
EP0939196A3 (en) * 1998-02-26 2001-01-10 Kabushiki Kaisha Toshiba Gas turbine blade
US6257831B1 (en) 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
EP0992655A3 (de) * 1998-10-08 2001-12-12 Asea Brown Boveri Ag Kühlkanal für ein thermisch hochbelastetes Bauteil
US6331098B1 (en) * 1999-12-18 2001-12-18 General Electric Company Coriolis turbulator blade
US6382907B1 (en) * 1998-05-25 2002-05-07 Abb Ab Component for a gas turbine
US6406260B1 (en) 1999-10-22 2002-06-18 Pratt & Whitney Canada Corp. Heat transfer promotion structure for internally convectively cooled airfoils
EP1369554A1 (en) * 2002-06-06 2003-12-10 General Electric Company Cooling of a double walled turbine blade and method of fabrication
WO2005035965A1 (de) * 2003-09-16 2005-04-21 Eads Space Transportation Gmbh Brennkammer mit kühleinrichtung und verfahren zur herstellung der brennkammer
WO2005083235A1 (en) * 2004-02-27 2005-09-09 Siemens Aktiengesellschaft Blade or vane for a turbomachine
RU2285129C2 (ru) * 2004-10-28 2006-10-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Рабочая лопатка турбомашины
RU2618993C1 (ru) * 2015-11-25 2017-05-11 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Двухконтурный турбореактивный двигатель
US20190017386A1 (en) * 2017-07-14 2019-01-17 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
US11187088B2 (en) * 2019-03-21 2021-11-30 Safran Aircraft Engines Turbomachine vane, including deflectors in an inner cooling cavity

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231102A (ja) * 1983-06-15 1984-12-25 Toshiba Corp ガスタ−ビンの翼
GB2159585B (en) * 1984-05-24 1989-02-08 Gen Electric Turbine blade
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
JPH09507550A (ja) * 1994-10-24 1997-07-29 ウエスチングハウス・エレクトリック・コーポレイション 冷却効率の高いガスタービン翼
JPH10266803A (ja) * 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
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
JP7067756B2 (ja) * 2021-12-04 2022-05-16 直樹 豊川 タービンブレード

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163219A (en) * 1981-10-31 1986-02-19 Rolls Royce Cooled turbine blade
US4684322A (en) * 1981-10-31 1987-08-04 Rolls-Royce Plc Cooled turbine blade
DE3248163A1 (de) * 1981-12-28 1983-07-07 United Technologies Corp., 06101 Hartford, Conn. Kuehlbare schaufel
DE3248162A1 (de) * 1981-12-28 1983-07-07 United Technologies Corp., 06101 Hartford, Conn. Kuehlbare schaufel
US4474532A (en) * 1981-12-28 1984-10-02 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
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
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
GB2238582A (en) * 1989-10-02 1991-06-05 Gen Electric Internally cooled airfoil blade.
GB2272731A (en) * 1992-11-18 1994-05-25 Snecma Hollow blade for the fan or compressor of a turbomachine
RU2101513C1 (ru) * 1993-06-15 1998-01-10 Акционерное общество открытого типа "Ленинградский Металлический завод" Охлаждаемая лопатка газовой турбины
US5919031A (en) * 1996-08-23 1999-07-06 Asea Brown Boveri Ag Coolable blade
EP0835985A3 (en) * 1996-09-26 1999-11-03 General Electric Company Configuration of cooling cavities for cooling the trailing edge in airfoils
US6056508A (en) * 1997-07-14 2000-05-02 Abb Alstom Power (Switzerland) Ltd Cooling system for the trailing edge region of a hollow gas turbine blade
EP0939196A3 (en) * 1998-02-26 2001-01-10 Kabushiki Kaisha Toshiba Gas turbine blade
RU2224116C2 (ru) * 1998-05-25 2004-02-20 Абб Аб Компонент газовой турбины
US6382907B1 (en) * 1998-05-25 2002-05-07 Abb Ab Component for a gas turbine
EP0992655A3 (de) * 1998-10-08 2001-12-12 Asea Brown Boveri Ag Kühlkanal für ein thermisch hochbelastetes Bauteil
US6343474B1 (en) 1998-10-08 2002-02-05 Asea Brown Boveri Ag Cooling passage of a component subjected to high thermal loading
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
EP1369554A1 (en) * 2002-06-06 2003-12-10 General Electric Company Cooling of a double walled turbine blade and method of fabrication
CN100343487C (zh) * 2002-06-06 2007-10-17 通用电气公司 涡轮叶片壁冷却装置及其制造方法
US8567061B2 (en) 2003-09-16 2013-10-29 Eads Space Transportation Gmbh Combustion chamber comprising a cooling unit and method for producing said combustion chamber
WO2005035965A1 (de) * 2003-09-16 2005-04-21 Eads Space Transportation Gmbh Brennkammer mit kühleinrichtung und verfahren zur herstellung der brennkammer
US7603843B2 (en) 2003-09-16 2009-10-20 Eads Space Transportation Gmbh Combustion chamber comprising a cooling unit and method for producing said combustion chamber
WO2005083235A1 (en) * 2004-02-27 2005-09-09 Siemens Aktiengesellschaft Blade or vane for a turbomachine
US7674092B2 (en) 2004-02-27 2010-03-09 Siemens Aktiengesellschaft Blade or vane for a turbomachine
RU2285129C2 (ru) * 2004-10-28 2006-10-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Рабочая лопатка турбомашины
RU2618993C1 (ru) * 2015-11-25 2017-05-11 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Двухконтурный турбореактивный двигатель
US20190017386A1 (en) * 2017-07-14 2019-01-17 United Technologies Corporation Gas turbine engine hollow fan blade rib orientation
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
US11187088B2 (en) * 2019-03-21 2021-11-30 Safran Aircraft Engines Turbomachine vane, including deflectors in an inner cooling cavity
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

Also Published As

Publication number Publication date
JPS4865313A (enExample) 1973-09-08
DE2260944A1 (de) 1973-06-20
IT974868B (it) 1974-07-10
AU4998572A (en) 1974-06-13
FR2165499A5 (enExample) 1973-08-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees