GB1350424A - Cooled blade for a gas turbine engine - Google Patents

Cooled blade for a gas turbine engine

Info

Publication number
GB1350424A
GB1350424A GB1350424DA GB1350424A GB 1350424 A GB1350424 A GB 1350424A GB 1350424D A GB1350424D A GB 1350424DA GB 1350424 A GB1350424 A GB 1350424A
Authority
GB
United Kingdom
Prior art keywords
passage
blade
sinuous
passages
gas turbine
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
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
Publication of GB1350424A publication Critical patent/GB1350424A/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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1350424D 1971-07-02 1971-07-02 Cooled blade for a gas turbine engine Expired GB1350424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3106771 1971-07-02

Publications (1)

Publication Number Publication Date
GB1350424A true GB1350424A (en) 1974-04-18

Family

ID=10317476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1350424D Expired GB1350424A (en) 1971-07-02 1971-07-02 Cooled blade for a gas turbine engine

Country Status (3)

Country Link
FR (1) FR2147971A1 (enrdf_load_stackoverflow)
GB (1) GB1350424A (enrdf_load_stackoverflow)
IT (1) IT960165B (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462754A (en) * 1981-06-30 1984-07-31 Rolls Royce Limited Turbine blade for gas turbine engine
EP1132575A4 (en) * 1999-09-16 2002-04-10 Mitsubishi Heavy Ind Ltd CONFIGURATION WITH COOLING HOLES FOR AIR FILM IN THE MOBILE VANES OF A GAS TURBINE
US6474947B1 (en) 1998-03-13 2002-11-05 Mitsubishi Heavy Industries, Ltd. Film cooling hole construction in gas turbine moving-vanes
EP1731710A1 (en) * 2005-06-06 2006-12-13 General Electric Company Turbine airfoil with integrated impingement and serpentine cooling circuit
EP1921268A1 (de) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
WO2008155248A1 (de) * 2007-06-20 2008-12-24 Alstom Technology Ltd Kühlung der leitschaufel einer gasturbine
EP1798374A3 (en) * 2005-12-15 2009-01-07 United Technologies Corporation Cooled turbine blade
WO2009148655A3 (en) * 2008-05-29 2010-08-26 General Electric Company Turbine airfoil with metered cooling cavity
WO2013181132A1 (en) * 2012-05-31 2013-12-05 General Electric Company Airfoil cooling circuit and corresponding airfoil
US10612390B2 (en) 2017-01-26 2020-04-07 United Technologies Corporation Trailing edge pressure and flow regulator
US11199099B2 (en) 2017-11-13 2021-12-14 Honeywell International Inc. Gas turbine engines with improved airfoil dust removal

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476207A1 (fr) * 1980-02-19 1981-08-21 Snecma Perfectionnement aux aubes de turbines refroidies
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
US5603606A (en) * 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
EP1077311A1 (de) * 1999-08-17 2001-02-21 Siemens Aktiengesellschaft Gekühlte Gasturbinenschaufel
US9995147B2 (en) 2015-02-11 2018-06-12 United Technologies Corporation Blade tip cooling arrangement
FR3147497A1 (fr) 2023-04-10 2024-10-11 Olivier COUBARD Dispositif d’évaluation et de rééducation neuropsychologiques des troubles mentaux

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462754A (en) * 1981-06-30 1984-07-31 Rolls Royce Limited Turbine blade for gas turbine engine
US6474947B1 (en) 1998-03-13 2002-11-05 Mitsubishi Heavy Industries, Ltd. Film cooling hole construction in gas turbine moving-vanes
EP1132575A4 (en) * 1999-09-16 2002-04-10 Mitsubishi Heavy Ind Ltd CONFIGURATION WITH COOLING HOLES FOR AIR FILM IN THE MOBILE VANES OF A GAS TURBINE
EP1731710A1 (en) * 2005-06-06 2006-12-13 General Electric Company Turbine airfoil with integrated impingement and serpentine cooling circuit
US7377747B2 (en) 2005-06-06 2008-05-27 General Electric Company Turbine airfoil with integrated impingement and serpentine cooling circuit
EP1798374A3 (en) * 2005-12-15 2009-01-07 United Technologies Corporation Cooled turbine blade
US7632071B2 (en) 2005-12-15 2009-12-15 United Technologies Corporation Cooled turbine blade
EP1798374B1 (en) 2005-12-15 2016-11-09 United Technologies Corporation Cooled turbine blade
US8297926B2 (en) 2006-11-08 2012-10-30 Siemens Aktiengesellschaft Turbine blade
EP1921268A1 (de) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
WO2008155248A1 (de) * 2007-06-20 2008-12-24 Alstom Technology Ltd Kühlung der leitschaufel einer gasturbine
GB2472548A (en) * 2008-05-29 2011-02-09 Gen Electric Turbine airfoil with metered cooling cavity
GB2472548B (en) * 2008-05-29 2013-02-20 Gen Electric Turbine airfoil with metered cooling cavity
WO2009148655A3 (en) * 2008-05-29 2010-08-26 General Electric Company Turbine airfoil with metered cooling cavity
WO2013181132A1 (en) * 2012-05-31 2013-12-05 General Electric Company Airfoil cooling circuit and corresponding airfoil
CN104603399A (zh) * 2012-05-31 2015-05-06 通用电气公司 翼型件冷却回路和相应的翼型件
JP2015518937A (ja) * 2012-05-31 2015-07-06 ゼネラル・エレクトリック・カンパニイ 翼冷却回路
US10612390B2 (en) 2017-01-26 2020-04-07 United Technologies Corporation Trailing edge pressure and flow regulator
US11492912B2 (en) 2017-01-26 2022-11-08 Raytheon Technologies Corporation Trailing edge pressure and flow regulator
US11199099B2 (en) 2017-11-13 2021-12-14 Honeywell International Inc. Gas turbine engines with improved airfoil dust removal

Also Published As

Publication number Publication date
FR2147971A1 (enrdf_load_stackoverflow) 1973-03-11
IT960165B (it) 1973-11-20

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Legal Events

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