FR2954798B1 - AUBE WITH INTERNAL VENTILATION - Google Patents

AUBE WITH INTERNAL VENTILATION

Info

Publication number
FR2954798B1
FR2954798B1 FR0959698A FR0959698A FR2954798B1 FR 2954798 B1 FR2954798 B1 FR 2954798B1 FR 0959698 A FR0959698 A FR 0959698A FR 0959698 A FR0959698 A FR 0959698A FR 2954798 B1 FR2954798 B1 FR 2954798B1
Authority
FR
France
Prior art keywords
aube
internal ventilation
ventilation
internal
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 - Fee Related
Application number
FR0959698A
Other languages
French (fr)
Other versions
FR2954798A1 (en
Inventor
Erwan Daniel Botrel
Jacques Auguste Amedee Boury
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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
Priority to FR0959698A priority Critical patent/FR2954798B1/en
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to BR112012015844A priority patent/BR112012015844A2/en
Priority to CN201080060268.4A priority patent/CN102713160B/en
Priority to JP2012546450A priority patent/JP5661798B2/en
Priority to US13/519,339 priority patent/US20120282110A1/en
Priority to PCT/EP2010/070933 priority patent/WO2011080319A1/en
Priority to CA2785377A priority patent/CA2785377C/en
Priority to RU2012132632/06A priority patent/RU2554397C2/en
Priority to EP10798151.6A priority patent/EP2519713B1/en
Publication of FR2954798A1 publication Critical patent/FR2954798A1/en
Application granted granted Critical
Publication of FR2954798B1 publication Critical patent/FR2954798B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
FR0959698A 2009-12-31 2009-12-31 AUBE WITH INTERNAL VENTILATION Expired - Fee Related FR2954798B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0959698A FR2954798B1 (en) 2009-12-31 2009-12-31 AUBE WITH INTERNAL VENTILATION
CN201080060268.4A CN102713160B (en) 2009-12-31 2010-12-30 Inner ventilation blade
JP2012546450A JP5661798B2 (en) 2009-12-31 2010-12-30 Internal ventilation blade
US13/519,339 US20120282110A1 (en) 2009-12-31 2010-12-30 Inner ventilation blade
BR112012015844A BR112012015844A2 (en) 2009-12-31 2010-12-30 "internal ventilation blade"
PCT/EP2010/070933 WO2011080319A1 (en) 2009-12-31 2010-12-30 Inner ventilation blade
CA2785377A CA2785377C (en) 2009-12-31 2010-12-30 Inner ventilation blade
RU2012132632/06A RU2554397C2 (en) 2009-12-31 2010-12-30 Blade with inner ventilation
EP10798151.6A EP2519713B1 (en) 2009-12-31 2010-12-30 Blade with inner ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0959698A FR2954798B1 (en) 2009-12-31 2009-12-31 AUBE WITH INTERNAL VENTILATION

Publications (2)

Publication Number Publication Date
FR2954798A1 FR2954798A1 (en) 2011-07-01
FR2954798B1 true FR2954798B1 (en) 2012-03-30

Family

ID=42133483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0959698A Expired - Fee Related FR2954798B1 (en) 2009-12-31 2009-12-31 AUBE WITH INTERNAL VENTILATION

Country Status (9)

Country Link
US (1) US20120282110A1 (en)
EP (1) EP2519713B1 (en)
JP (1) JP5661798B2 (en)
CN (1) CN102713160B (en)
BR (1) BR112012015844A2 (en)
CA (1) CA2785377C (en)
FR (1) FR2954798B1 (en)
RU (1) RU2554397C2 (en)
WO (1) WO2011080319A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2956626B1 (en) * 2013-02-12 2019-11-20 United Technologies Corporation Fan blade including external cavities
US9771816B2 (en) * 2014-05-07 2017-09-26 General Electric Company Blade cooling circuit feed duct, exhaust duct, and related cooling structure
JP6353131B1 (en) * 2017-06-29 2018-07-04 三菱日立パワーシステムズ株式会社 Turbine blade and gas turbine

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6001A (en) * 1849-01-02 Manufacture of lampblack and colophane
BE794194A (en) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen COOLED MOBILE BLADE FOR GAS TURBINES
SU444888A1 (en) * 1973-01-03 1974-09-30 Предприятие П/Я В-2504 Coolable turbine blade
US4173120A (en) * 1977-09-09 1979-11-06 International Harvester Company Turbine nozzle and rotor cooling systems
US4416585A (en) * 1980-01-17 1983-11-22 Pratt & Whitney Aircraft Of Canada Limited Blade cooling for gas turbine engine
FR2476207A1 (en) * 1980-02-19 1981-08-21 Snecma IMPROVEMENT TO AUBES OF COOLED TURBINES
SU1228559A1 (en) * 1981-11-13 1996-10-10 Г.П. Нагога Gas-turbine moving blade
US4515526A (en) * 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine
GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
DE4443696A1 (en) * 1994-12-08 1996-06-13 Abb Management Ag Gas=cooled gas=turbine blade
DE19921644B4 (en) * 1999-05-10 2012-01-05 Alstom Coolable blade for a gas turbine
EP1167689A1 (en) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Configuration of a coolable turbine blade
US6471479B2 (en) * 2001-02-23 2002-10-29 General Electric Company Turbine airfoil with single aft flowing three pass serpentine cooling circuit
US6554575B2 (en) * 2001-09-27 2003-04-29 General Electric Company Ramped tip shelf blade
FR2833298B1 (en) 2001-12-10 2004-08-06 Snecma Moteurs IMPROVEMENTS TO THE THERMAL BEHAVIOR OF THE TRAILING EDGE OF A HIGH-PRESSURE TURBINE BLADE
FR2834015B1 (en) 2001-12-20 2004-08-13 Danfoss Maneurop S A VALVE FOR SPIRAL COMPRESSOR
US6942449B2 (en) * 2003-01-13 2005-09-13 United Technologies Corporation Trailing edge cooling
US7014424B2 (en) * 2003-04-08 2006-03-21 United Technologies Corporation Turbine element
US7008179B2 (en) * 2003-12-16 2006-03-07 General Electric Co. Turbine blade frequency tuned pin bank
RU2263791C1 (en) * 2004-03-19 2005-11-10 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") Cooled blade of turbine
US7198468B2 (en) * 2004-07-15 2007-04-03 Pratt & Whitney Canada Corp. Internally cooled turbine blade
US7431562B2 (en) * 2005-12-21 2008-10-07 General Electric Company Method and apparatus for cooling gas turbine rotor blades
EP1895096A1 (en) * 2006-09-04 2008-03-05 Siemens Aktiengesellschaft Cooled turbine rotor blade
US7607891B2 (en) * 2006-10-23 2009-10-27 United Technologies Corporation Turbine component with tip flagged pedestal cooling
US8079814B1 (en) * 2009-04-04 2011-12-20 Florida Turbine Technologies, Inc. Turbine blade with serpentine flow cooling

Also Published As

Publication number Publication date
CN102713160A (en) 2012-10-03
US20120282110A1 (en) 2012-11-08
CA2785377C (en) 2017-02-21
JP2013516563A (en) 2013-05-13
RU2554397C2 (en) 2015-06-27
FR2954798A1 (en) 2011-07-01
JP5661798B2 (en) 2015-01-28
EP2519713B1 (en) 2013-11-06
RU2012132632A (en) 2014-02-10
BR112012015844A2 (en) 2019-09-24
CA2785377A1 (en) 2011-07-07
WO2011080319A1 (en) 2011-07-07
CN102713160B (en) 2016-05-18
EP2519713A1 (en) 2012-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150831