DE69100957T2 - Turbinenleitschaufelinnenkühlungssystem. - Google Patents

Turbinenleitschaufelinnenkühlungssystem.

Info

Publication number
DE69100957T2
DE69100957T2 DE91400690T DE69100957T DE69100957T2 DE 69100957 T2 DE69100957 T2 DE 69100957T2 DE 91400690 T DE91400690 T DE 91400690T DE 69100957 T DE69100957 T DE 69100957T DE 69100957 T2 DE69100957 T2 DE 69100957T2
Authority
DE
Germany
Prior art keywords
cooling system
guide vane
internal cooling
turbine guide
vane 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
DE91400690T
Other languages
English (en)
Other versions
DE69100957D1 (de
Inventor
Benoit Paul Guyon
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69100957D1 publication Critical patent/DE69100957D1/de
Publication of DE69100957T2 publication Critical patent/DE69100957T2/de
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
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • 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
DE91400690T 1990-03-14 1991-03-14 Turbinenleitschaufelinnenkühlungssystem. Expired - Fee Related DE69100957T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003236A FR2659689B1 (fr) 1990-03-14 1990-03-14 Circuit de refroidissement interne d'une aube directrice de turbine.

Publications (2)

Publication Number Publication Date
DE69100957D1 DE69100957D1 (de) 1994-02-24
DE69100957T2 true DE69100957T2 (de) 1994-05-11

Family

ID=9394708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91400690T Expired - Fee Related DE69100957T2 (de) 1990-03-14 1991-03-14 Turbinenleitschaufelinnenkühlungssystem.

Country Status (5)

Country Link
US (1) US5073083A (de)
EP (1) EP0447320B1 (de)
JP (1) JPH0774602B2 (de)
DE (1) DE69100957T2 (de)
FR (1) FR2659689B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963716A1 (de) * 1999-12-29 2001-07-05 Alstom Power Schweiz Ag Baden Gekühlte Strömungsumlenkvorrichtung für eine bei hohen Temperaturen arbeitende Strömungsmaschine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6619026B2 (en) 2001-08-27 2003-09-16 Siemens Westinghouse Power Corporation Reheat combustor for gas combustion turbine
US7156619B2 (en) * 2004-12-21 2007-01-02 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
US8152468B2 (en) * 2009-03-13 2012-04-10 United Technologies Corporation Divoted airfoil baffle having aimed cooling holes
WO2013139926A1 (de) * 2012-03-22 2013-09-26 Alstom Technology Ltd Turbinenschaufel
CN112483191B (zh) * 2020-11-30 2022-07-19 日照黎阳工业装备有限公司 一种适用于燃气轮机具备对流换热功能的涡轮叶片

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823892A (en) * 1952-06-09 1958-02-18 Gen Motors Corp Turbine buckets
GB753224A (en) * 1953-04-13 1956-07-18 Rolls Royce Improvements in or relating to blading for turbines or compressors
DE1456065A1 (de) * 1962-12-24 1969-08-14 Hermann Papst Schlitzanordnungen zur Grenzschichtabsaugung,insbesondere fuer die Schaufeln von Gasturbinen
US3301527A (en) * 1965-05-03 1967-01-31 Gen Electric Turbine diaphragm structure
US3574481A (en) * 1968-05-09 1971-04-13 James A Pyne Jr Variable area cooled airfoil construction for gas turbines
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US3806275A (en) * 1972-08-30 1974-04-23 Gen Motors Corp Cooled airfoil
CH584347A5 (de) * 1974-11-08 1977-01-31 Bbc Sulzer Turbomaschinen
US4025226A (en) * 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane
US4257737A (en) * 1978-07-10 1981-03-24 United Technologies Corporation Cooled rotor blade
US4347037A (en) * 1979-02-05 1982-08-31 The Garrett Corporation Laminated airfoil and method for turbomachinery
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963716A1 (de) * 1999-12-29 2001-07-05 Alstom Power Schweiz Ag Baden Gekühlte Strömungsumlenkvorrichtung für eine bei hohen Temperaturen arbeitende Strömungsmaschine

Also Published As

Publication number Publication date
EP0447320B1 (de) 1994-01-12
EP0447320A1 (de) 1991-09-18
FR2659689A1 (fr) 1991-09-20
FR2659689B1 (fr) 1992-06-05
US5073083A (en) 1991-12-17
JPH04224205A (ja) 1992-08-13
JPH0774602B2 (ja) 1995-08-09
DE69100957D1 (de) 1994-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR

8339 Ceased/non-payment of the annual fee