FR2672338B1 - Aube de turbine munie d'un systeme de refroidissement. - Google Patents

Aube de turbine munie d'un systeme de refroidissement.

Info

Publication number
FR2672338B1
FR2672338B1 FR9101305A FR9101305A FR2672338B1 FR 2672338 B1 FR2672338 B1 FR 2672338B1 FR 9101305 A FR9101305 A FR 9101305A FR 9101305 A FR9101305 A FR 9101305A FR 2672338 B1 FR2672338 B1 FR 2672338B1
Authority
FR
France
Prior art keywords
cooling system
turbine blade
blade provided
turbine
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.)
Expired - Fee Related
Application number
FR9101305A
Other languages
English (en)
Other versions
FR2672338A1 (fr
Inventor
Kaincz Christian
Mazeaud Georges
Miraucourt Carmen
Mortgat Didier
Marie
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 FR9101305A priority Critical patent/FR2672338B1/fr
Priority to GB9200915A priority patent/GB2254112B/en
Priority to US07/828,104 priority patent/US5193980A/en
Publication of FR2672338A1 publication Critical patent/FR2672338A1/fr
Application granted granted Critical
Publication of FR2672338B1 publication Critical patent/FR2672338B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/186—Film 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
    • F01D5/12—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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9101305A 1991-02-06 1991-02-06 Aube de turbine munie d'un systeme de refroidissement. Expired - Fee Related FR2672338B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9101305A FR2672338B1 (fr) 1991-02-06 1991-02-06 Aube de turbine munie d'un systeme de refroidissement.
GB9200915A GB2254112B (en) 1991-02-06 1992-01-16 Hollow turbine blade with internal cooling system
US07/828,104 US5193980A (en) 1991-02-06 1992-01-30 Hollow turbine blade with internal cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101305A FR2672338B1 (fr) 1991-02-06 1991-02-06 Aube de turbine munie d'un systeme de refroidissement.

Publications (2)

Publication Number Publication Date
FR2672338A1 FR2672338A1 (fr) 1992-08-07
FR2672338B1 true FR2672338B1 (fr) 1993-04-16

Family

ID=9409389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101305A Expired - Fee Related FR2672338B1 (fr) 1991-02-06 1991-02-06 Aube de turbine munie d'un systeme de refroidissement.

Country Status (3)

Country Link
US (1) US5193980A (fr)
FR (1) FR2672338B1 (fr)
GB (1) GB2254112B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9202982D0 (en) * 1992-02-13 1992-03-25 Preci Spark Ltd Reinforced vane
US5509783A (en) * 1993-02-09 1996-04-23 Preci-Spark, Ltd. Reinforced vane
JP3192854B2 (ja) * 1993-12-28 2001-07-30 株式会社東芝 タービン冷却翼
US5431537A (en) * 1994-04-19 1995-07-11 United Technologies Corporation Cooled gas turbine blade
DE19526344C1 (de) * 1995-07-19 1996-08-08 Mtu Muenchen Gmbh Bauteil mit Hohlräumen für Turbotriebwerke aus gerichtet erstarrten Metallegierungen mit Kolumnarstruktur
FR2743391B1 (fr) * 1996-01-04 1998-02-06 Snecma Aube refrigeree de distributeur de turbine
US6103993A (en) * 1996-07-10 2000-08-15 Mtu Motoren-Und Turbinen-Union Munchen Gmbh Hollow rotor blade of columnar structure having a single crystal column in which a series of holes are laser drilled
US5976337A (en) * 1997-10-27 1999-11-02 Allison Engine Company Method for electrophoretic deposition of brazing material
JP3794868B2 (ja) * 1999-06-15 2006-07-12 三菱重工業株式会社 ガスタービン静翼
US6283708B1 (en) * 1999-12-03 2001-09-04 United Technologies Corporation Coolable vane or blade for a turbomachine
DE19963716A1 (de) * 1999-12-29 2001-07-05 Alstom Power Schweiz Ag Baden Gekühlte Strömungsumlenkvorrichtung für eine bei hohen Temperaturen arbeitende Strömungsmaschine
US6595748B2 (en) * 2001-08-02 2003-07-22 General Electric Company Trichannel airfoil leading edge cooling
FR2829174B1 (fr) * 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
GB0418906D0 (en) * 2004-08-25 2004-09-29 Rolls Royce Plc Internally cooled aerofoils
US7413407B2 (en) * 2005-03-29 2008-08-19 Siemens Power Generation, Inc. Turbine blade cooling system with bifurcated mid-chord cooling chamber
FR2887287B1 (fr) * 2005-06-21 2007-09-21 Snecma Moteurs Sa Circuits de refroidissement pour aube mobile de turbomachine
US7296973B2 (en) * 2005-12-05 2007-11-20 General Electric Company Parallel serpentine cooled blade
US7674093B2 (en) * 2006-12-19 2010-03-09 General Electric Company Cluster bridged casting core
EP1947295A1 (fr) * 2007-01-18 2008-07-23 Siemens Aktiengesellschaft Corps d'insertion d'une aube de turbine axiale
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
JP4995141B2 (ja) * 2008-05-08 2012-08-08 三菱重工業株式会社 タービン用翼構造
JP5107463B2 (ja) 2009-05-11 2012-12-26 三菱重工業株式会社 タービン静翼およびガスタービン
US9920635B2 (en) 2014-09-09 2018-03-20 Honeywell International Inc. Turbine blades and methods of forming turbine blades having lifted rib turbulator structures
WO2016133511A1 (fr) * 2015-02-19 2016-08-25 Siemens Energy, Inc. Profil de turbine équipé d'un système de refroidissement interne formé à partir d'une paroi interne interrompue formant des cavités inactives
WO2016133513A1 (fr) * 2015-02-19 2016-08-25 Siemens Energy, Inc. Aube de turbine dotée d'une paroi interne segmentée
US20160298545A1 (en) * 2015-04-13 2016-10-13 General Electric Company Turbine airfoil
US10364685B2 (en) 2016-08-12 2019-07-30 Gneral Electric Company Impingement system for an airfoil
US10436048B2 (en) 2016-08-12 2019-10-08 General Electric Comapny Systems for removing heat from turbine components
US10443397B2 (en) 2016-08-12 2019-10-15 General Electric Company Impingement system for an airfoil
US10408062B2 (en) 2016-08-12 2019-09-10 General Electric Company Impingement system for an airfoil
US10633980B2 (en) 2017-10-03 2020-04-28 United Technologies Coproration Airfoil having internal hybrid cooling cavities
US10704398B2 (en) * 2017-10-03 2020-07-07 Raytheon Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626733B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626734B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906495A (en) * 1955-04-29 1959-09-29 Eugene F Schum Turbine blade with corrugated strut
US2977089A (en) * 1956-06-12 1961-03-28 Daniel J Mccarty Heat responsive means for blade cooling
US3191908A (en) * 1961-05-02 1965-06-29 Rolls Royce Blades for fluid flow machines
GB1404757A (en) * 1971-08-25 1975-09-03 Rolls Royce Gas turbine engine blades
GB2106598B (en) * 1977-04-20 1983-08-17 Garrett Corp Laminated blades for turbomachines
US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4257737A (en) * 1978-07-10 1981-03-24 United Technologies Corporation Cooled rotor blade
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
US4416585A (en) * 1980-01-17 1983-11-22 Pratt & Whitney Aircraft Of Canada Limited Blade cooling for gas turbine engine
US4312624A (en) * 1980-11-10 1982-01-26 United Technologies Corporation Air cooled hollow vane construction
JPS5848702A (ja) * 1981-09-18 1983-03-22 Hitachi Ltd ガスタ−ビン空冷翼
GB2107405B (en) * 1981-10-13 1985-08-14 Rolls Royce Nozzle guide vane for a gas turbine engine
FR2516165B1 (fr) * 1981-11-10 1986-07-04 Snecma Aube de turbine a gaz a chambre de refroidissement par circulation de fluide et son procede de realisation
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
JPH06102963B2 (ja) * 1983-12-22 1994-12-14 株式会社東芝 ガスタ−ビン空冷翼
GB2159585B (en) * 1984-05-24 1989-02-08 Gen Electric Turbine blade
DE3629910A1 (de) * 1986-09-03 1988-03-17 Mtu Muenchen Gmbh Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz
US5052889A (en) * 1990-05-17 1991-10-01 Pratt & Whintey Canada Offset ribs for heat transfer surface

Also Published As

Publication number Publication date
GB9200915D0 (en) 1992-03-11
GB2254112A (en) 1992-09-30
GB2254112B (en) 1994-08-10
FR2672338A1 (fr) 1992-08-07
US5193980A (en) 1993-03-16

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Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
TP Transmission of property
CD Change of name or company name
ST Notification of lapse

Effective date: 20101029