DE2833220C2 - - Google Patents

Info

Publication number
DE2833220C2
DE2833220C2 DE2833220A DE2833220A DE2833220C2 DE 2833220 C2 DE2833220 C2 DE 2833220C2 DE 2833220 A DE2833220 A DE 2833220A DE 2833220 A DE2833220 A DE 2833220A DE 2833220 C2 DE2833220 C2 DE 2833220C2
Authority
DE
Germany
Prior art keywords
ribs
guide wheel
air guide
air
axis
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
Application number
DE2833220A
Other languages
German (de)
English (en)
Other versions
DE2833220A1 (de
Inventor
Michel Robert Brundy Fr Ayache
Jean-Claude Moissy Fr Delonge
Daniel Jean Paris Fr Marey
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
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 filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of DE2833220A1 publication Critical patent/DE2833220A1/de
Application granted granted Critical
Publication of DE2833220C2 publication Critical patent/DE2833220C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19782833220 1977-08-26 1978-07-28 Vorrichtung zur kuehlung von gasturbinen Granted DE2833220A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7726637A FR2401320A1 (fr) 1977-08-26 1977-08-26 Perfectionnements au refroidissement des turbines a gaz

Publications (2)

Publication Number Publication Date
DE2833220A1 DE2833220A1 (de) 1979-03-01
DE2833220C2 true DE2833220C2 (US06580902-20030617-M00005.png) 1988-06-09

Family

ID=9194968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782833220 Granted DE2833220A1 (de) 1977-08-26 1978-07-28 Vorrichtung zur kuehlung von gasturbinen

Country Status (4)

Country Link
US (1) US4231704A (US06580902-20030617-M00005.png)
DE (1) DE2833220A1 (US06580902-20030617-M00005.png)
FR (1) FR2401320A1 (US06580902-20030617-M00005.png)
GB (1) GB2003230B (US06580902-20030617-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947521A1 (de) * 1978-11-27 1986-06-26 Snecma Turbinenscheibe mit kanaelen zum durchtritt eines kuehlfluids

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037020C2 (de) * 1980-10-01 1983-11-03 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinenstrahltriebwerk in Mehrwellen-Bauweise mit Verdichterhochdruckluftentnahme- und -führungseinrichtungen zur Turbinenkühlung
FR2491549B1 (fr) * 1980-10-08 1985-07-05 Snecma Dispositif de refroidissement d'une turbine a gaz, par prelevement d'air au niveau du compresseur
FR2732405B1 (fr) * 1982-03-23 1997-05-30 Snecma Dispositif pour refroidir le rotor d'une turbine a gaz
FR2609500B1 (fr) * 1987-01-14 1991-04-12 Snecma Disque de compresseur de turbomachine avec accelerateur centripete pour l'aspiration d'air de refroidissement de la turbine
GB2207465B (en) * 1987-07-18 1992-02-19 Rolls Royce Plc A compressor and air bleed arrangement
FR2672943B1 (fr) * 1991-02-20 1995-02-03 Snecma Compresseur de turbomachine equipe d'un dispositif de prelevement d'air.
US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
FR2930588B1 (fr) 2008-04-24 2010-06-04 Snecma Rotor de compresseur d'une turbomachine comportant des moyens de prelevement d'air centripete
US9145771B2 (en) * 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US20130017092A1 (en) * 2011-07-11 2013-01-17 General Electric Company Rotor assembly for gas turbines
US9145772B2 (en) 2012-01-31 2015-09-29 United Technologies Corporation Compressor disk bleed air scallops
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
US9657746B2 (en) * 2014-08-29 2017-05-23 Pratt & Whitney Canada Corp. Compressor rotor with anti-vortex fins
US10982595B2 (en) 2016-08-23 2021-04-20 Raytheon Technologies Corporation Heat exchanger for gas turbine engine mounted in intermediate case
KR101896436B1 (ko) * 2017-04-12 2018-09-10 두산중공업 주식회사 보강디스크를 포함하는 압축기 및 이를 포함하는 가스터빈
CN114033744B (zh) * 2022-01-11 2022-03-25 成都中科翼能科技有限公司 一种新型燃气轮机低压压气机转子结构及装配方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR966804A (fr) * 1947-03-11 1950-10-19 Rolls Royce Perfectionnements aux moteurs à turbine à gaz
US2618433A (en) * 1948-06-23 1952-11-18 Curtiss Wright Corp Means for bleeding air from compressors
GB712051A (en) * 1951-10-10 1954-07-14 Rolls Royce Improvements in or relating to axial-flow fluid machines
CH366424A (de) * 1958-07-25 1962-12-31 Gen Electric Einrichtung zur Kühlung rotierender Teile einer mehrstufigen Turbine für heisses Medium
US3085400A (en) * 1959-03-23 1963-04-16 Gen Electric Cooling fluid impeller for elastic fluid turbines
US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
US3742706A (en) * 1971-12-20 1973-07-03 Gen Electric Dual flow cooled turbine arrangement for gas turbine engines
US3897168A (en) * 1974-03-05 1975-07-29 Westinghouse Electric Corp Turbomachine extraction flow guide vanes
US4008977A (en) * 1975-09-19 1977-02-22 United Technologies Corporation Compressor bleed system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947521A1 (de) * 1978-11-27 1986-06-26 Snecma Turbinenscheibe mit kanaelen zum durchtritt eines kuehlfluids
DE2947521C2 (US06580902-20030617-M00005.png) * 1978-11-27 1991-03-28 Societe Nationale D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.), Paris, Fr

Also Published As

Publication number Publication date
GB2003230B (en) 1982-01-20
FR2401320A1 (fr) 1979-03-23
DE2833220A1 (de) 1979-03-01
US4231704A (en) 1980-11-04
FR2401320B1 (US06580902-20030617-M00005.png) 1982-04-30
GB2003230A (en) 1979-03-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee