FR2898384B1 - Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement - Google Patents

Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement

Info

Publication number
FR2898384B1
FR2898384B1 FR0650800A FR0650800A FR2898384B1 FR 2898384 B1 FR2898384 B1 FR 2898384B1 FR 0650800 A FR0650800 A FR 0650800A FR 0650800 A FR0650800 A FR 0650800A FR 2898384 B1 FR2898384 B1 FR 2898384B1
Authority
FR
France
Prior art keywords
drawer
air supply
cooling air
common cavity
cavity cooling
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.)
Active
Application number
FR0650800A
Other languages
English (en)
Other versions
FR2898384A1 (fr
Inventor
Brou De Cuissart Sebastien Digard
Chantal Gisele Giot
Thomas Potier
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
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR0650800A priority Critical patent/FR2898384B1/fr
Priority to EP07103424A priority patent/EP1832712A1/fr
Priority to US11/682,517 priority patent/US20070212228A1/en
Priority to CA002581007A priority patent/CA2581007A1/fr
Publication of FR2898384A1 publication Critical patent/FR2898384A1/fr
Application granted granted Critical
Publication of FR2898384B1 publication Critical patent/FR2898384B1/fr
Active 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0650800A 2006-03-08 2006-03-08 Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement Active FR2898384B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0650800A FR2898384B1 (fr) 2006-03-08 2006-03-08 Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
EP07103424A EP1832712A1 (fr) 2006-03-08 2007-03-02 Aube mobile de turbomachine à cavité commune d'alimentation en air de refroidissement
US11/682,517 US20070212228A1 (en) 2006-03-08 2007-03-06 Moving blade for a turbomachine, the blade having a common cooling air feed cavity
CA002581007A CA2581007A1 (fr) 2006-03-08 2007-03-07 Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0650800A FR2898384B1 (fr) 2006-03-08 2006-03-08 Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement

Publications (2)

Publication Number Publication Date
FR2898384A1 FR2898384A1 (fr) 2007-09-14
FR2898384B1 true FR2898384B1 (fr) 2011-09-16

Family

ID=36463518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0650800A Active FR2898384B1 (fr) 2006-03-08 2006-03-08 Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement

Country Status (4)

Country Link
US (1) US20070212228A1 (fr)
EP (1) EP1832712A1 (fr)
CA (1) CA2581007A1 (fr)
FR (1) FR2898384B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
FR2937372B1 (fr) * 2008-10-22 2010-12-10 Snecma Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement
US8622702B1 (en) * 2010-04-21 2014-01-07 Florida Turbine Technologies, Inc. Turbine blade with cooling air inlet holes
RU2543100C2 (ru) 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой
IT1403416B1 (it) * 2010-12-21 2013-10-17 Avio Spa Rotore palettato di una turbina a gas per motori aeronautici e metodo per il raffreddamento di detto rotore palettato
DE102011121634B4 (de) * 2010-12-27 2019-08-14 Ansaldo Energia Ip Uk Limited Turbinenschaufel
EP2535515A1 (fr) * 2011-06-16 2012-12-19 Siemens Aktiengesellschaft Section d'ancrage de pale de rotor dotée d'un passage de refroidissement et procédé pour la fourniture de liquide de refroidissement à une pale de rotor
FR2995342B1 (fr) 2012-09-13 2018-03-16 Safran Aircraft Engines Aube refroidie de turbine haute pression
EP3115552A3 (fr) * 2015-07-06 2017-03-29 Siemens Aktiengesellschaft Élément d'orifice de stator de turbine et/ou de pales de rotor
FR3052183B1 (fr) * 2016-06-02 2020-03-06 Safran Aircraft Engines Aube de turbine comprenant une portion d'admission d'air de refroidissement incluant un element helicoidal pour faire tourbillonner l'air de refroidissement
WO2019102556A1 (fr) * 2017-11-22 2019-05-31 東芝エネルギーシステムズ株式会社 Aube de turbine et turbine
KR102152415B1 (ko) 2018-10-16 2020-09-04 두산중공업 주식회사 터빈 베인 및 터빈 블레이드 및 이를 포함하는 가스 터빈
FR3106624B1 (fr) * 2020-01-24 2022-02-18 Safran Aircraft Engines dispositif amélioré de détection d’anomalie de refroidissement pour turbomachine d’aéronef
KR102356488B1 (ko) 2020-08-21 2022-02-07 두산중공업 주식회사 터빈 베인 및 이를 포함하는 가스 터빈
IT202100000296A1 (it) 2021-01-08 2022-07-08 Gen Electric Motore a turbine con paletta avente un insieme di fossette
WO2023140268A1 (fr) * 2022-01-19 2023-07-27 三菱重工業株式会社 Aube de rotor de turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641440A (en) * 1947-11-18 1953-06-09 Chrysler Corp Turbine blade with cooling means and carrier therefor
EP0340149B1 (fr) * 1988-04-25 1993-05-19 United Technologies Corporation Moyens de dépoussiérage pour une aube refroidie par de l'air
JPH10280904A (ja) * 1997-04-01 1998-10-20 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
US6561758B2 (en) * 2001-04-27 2003-05-13 General Electric Company Methods and systems for cooling gas turbine engine airfoils
DE10217389A1 (de) * 2002-04-18 2003-10-30 Siemens Ag Turbinenschaufel
US6932570B2 (en) * 2002-05-23 2005-08-23 General Electric Company Methods and apparatus for extending gas turbine engine airfoils useful life
DE102004002327A1 (de) * 2004-01-16 2005-08-04 Alstom Technology Ltd Gekühlte Schaufel für eine Gasturbine
WO2005095761A1 (fr) * 2004-03-30 2005-10-13 Alstom Technology Ltd Dispositif pour alimenter une aube en air de refroidissement

Also Published As

Publication number Publication date
EP1832712A1 (fr) 2007-09-12
CA2581007A1 (fr) 2007-09-08
FR2898384A1 (fr) 2007-09-14
US20070212228A1 (en) 2007-09-13

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