FR2147971A1 - - Google Patents

Info

Publication number
FR2147971A1
FR2147971A1 FR7223973A FR7223973A FR2147971A1 FR 2147971 A1 FR2147971 A1 FR 2147971A1 FR 7223973 A FR7223973 A FR 7223973A FR 7223973 A FR7223973 A FR 7223973A FR 2147971 A1 FR2147971 A1 FR 2147971A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7223973A
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 FR2147971A1 publication Critical patent/FR2147971A1/fr
Withdrawn legal-status Critical Current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
FR7223973A 1971-07-02 1972-07-03 Withdrawn FR2147971A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2147971A1 true FR2147971A1 (fr) 1973-03-11

Family

ID=10317476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223973A Withdrawn FR2147971A1 (fr) 1971-07-02 1972-07-03

Country Status (3)

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

Cited By (5)

* 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
EP0241180A2 (fr) * 1986-03-31 1987-10-14 Kabushiki Kaisha Toshiba Tube pour turbine à gaz
WO1996015358A1 (fr) * 1994-11-14 1996-05-23 Solar Turbines Incorporated Refroidissement d'aubes de turbine
EP1077311A1 (fr) * 1999-08-17 2001-02-21 Siemens Aktiengesellschaft Aube refroidie de turbine à gaz
EP3081753A1 (fr) * 2015-02-11 2016-10-19 United Technologies Corporation Agencement de refroidissement de pointe de lame

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100807B (en) * 1981-06-30 1984-08-01 Rolls Royce Turbine blade for gas turbine engines
US6474947B1 (en) 1998-03-13 2002-11-05 Mitsubishi Heavy Industries, Ltd. Film cooling hole construction in gas turbine moving-vanes
WO2001020133A1 (fr) * 1999-09-16 2001-03-22 Mitsubishi Heavy Industries, Ltd. Configuration a trous de refroidissement pour pellicule d'air dans les aubes mobiles d'une turbine a gaz
US7377747B2 (en) * 2005-06-06 2008-05-27 General Electric Company Turbine airfoil with integrated impingement and serpentine cooling circuit
US7632071B2 (en) * 2005-12-15 2009-12-15 United Technologies Corporation Cooled turbine blade
EP1921268A1 (fr) 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Aube de turbine
WO2008155248A1 (fr) * 2007-06-20 2008-12-24 Alstom Technology Ltd Refroidissement de l'aube directrice d'une turbine à gaz
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
CA2874618A1 (fr) * 2012-05-31 2013-12-05 General Electric Company Circuit de refroidissement de profil aerodynamique et profil aerodynamique correspondant
US10612390B2 (en) 2017-01-26 2020-04-07 United Technologies Corporation Trailing edge pressure and flow regulator
US10641106B2 (en) 2017-11-13 2020-05-05 Honeywell International Inc. Gas turbine engines with improved airfoil dust removal

Cited By (10)

* 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
EP0034961A1 (fr) * 1980-02-19 1981-09-02 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Perfectionnement aux aubes de turbines refroidies
EP0241180A2 (fr) * 1986-03-31 1987-10-14 Kabushiki Kaisha Toshiba Tube pour turbine à gaz
EP0241180A3 (en) * 1986-03-31 1989-03-22 Kabushiki Kaisha Toshiba Gas turbine blade
US4992026A (en) * 1986-03-31 1991-02-12 Kabushiki Kaisha Toshiba Gas turbine blade
WO1996015358A1 (fr) * 1994-11-14 1996-05-23 Solar Turbines Incorporated Refroidissement d'aubes de turbine
EP1077311A1 (fr) * 1999-08-17 2001-02-21 Siemens Aktiengesellschaft Aube refroidie de turbine à gaz
EP3081753A1 (fr) * 2015-02-11 2016-10-19 United Technologies Corporation Agencement de refroidissement de pointe de lame
US9995147B2 (en) 2015-02-11 2018-06-12 United Technologies Corporation Blade tip cooling arrangement
US10253635B2 (en) 2015-02-11 2019-04-09 United Technologies Corporation Blade tip cooling arrangement

Also Published As

Publication number Publication date
GB1350424A (en) 1974-04-18
IT960165B (it) 1973-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse