FR2401320A1 - Perfectionnements au refroidissement des turbines a gaz - Google Patents
Perfectionnements au refroidissement des turbines a gazInfo
- Publication number
- FR2401320A1 FR2401320A1 FR7726637A FR7726637A FR2401320A1 FR 2401320 A1 FR2401320 A1 FR 2401320A1 FR 7726637 A FR7726637 A FR 7726637A FR 7726637 A FR7726637 A FR 7726637A FR 2401320 A1 FR2401320 A1 FR 2401320A1
- Authority
- FR
- France
- Prior art keywords
- gas turbine
- perfections
- air
- turbine cooling
- 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.)
- Granted
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7726637A FR2401320A1 (fr) | 1977-08-26 | 1977-08-26 | Perfectionnements au refroidissement des turbines a gaz |
DE19782833220 DE2833220A1 (de) | 1977-08-26 | 1978-07-28 | Vorrichtung zur kuehlung von gasturbinen |
US05/929,910 US4231704A (en) | 1977-08-26 | 1978-08-01 | Cooling fluid bleed for axis of turbine rotor |
GB7831942A GB2003230B (en) | 1977-08-26 | 1978-08-02 | Axial flow compressor |
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 |
---|---|
FR2401320A1 true FR2401320A1 (fr) | 1979-03-23 |
FR2401320B1 FR2401320B1 (US06580902-20030617-M00005.png) | 1982-04-30 |
Family
ID=9194968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7726637A Granted FR2401320A1 (fr) | 1977-08-26 | 1977-08-26 | Perfectionnements au refroidissement des turbines a gaz |
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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552817A1 (fr) * | 1978-11-27 | 1985-04-05 | Snecma | Perfectionnements au refroidissement des rotors de turbines |
FR2609500A1 (fr) * | 1987-01-14 | 1988-07-15 | Snecma | Disque de compresseur de turbomachine avec accelerateur centripete pour l'aspiration d'air de refroidissement de la turbine |
FR2672943A1 (fr) * | 1991-02-20 | 1992-08-21 | Snecma | Compresseur de turbomachine equipe d'un dispositif de prelevement d'air. |
FR2732405A1 (fr) * | 1982-03-23 | 1996-10-04 | Snecma | Dispositif pour refroidir le rotor d'une turbine a gaz |
EP2412924A3 (en) * | 2010-07-28 | 2015-08-05 | United Technologies Corporation | A disk spacer for a gas engine turbine and a method for providing a rotor assembly |
Families Citing this family (12)
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 |
GB2207465B (en) * | 1987-07-18 | 1992-02-19 | Rolls Royce Plc | A compressor and air bleed arrangement |
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 |
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)
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 |
-
1977
- 1977-08-26 FR FR7726637A patent/FR2401320A1/fr active Granted
-
1978
- 1978-07-28 DE DE19782833220 patent/DE2833220A1/de active Granted
- 1978-08-01 US US05/929,910 patent/US4231704A/en not_active Expired - Lifetime
- 1978-08-02 GB GB7831942A patent/GB2003230B/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552817A1 (fr) * | 1978-11-27 | 1985-04-05 | Snecma | Perfectionnements au refroidissement des rotors de turbines |
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 | |
FR2732405A1 (fr) * | 1982-03-23 | 1996-10-04 | Snecma | Dispositif pour refroidir le rotor d'une turbine a gaz |
FR2609500A1 (fr) * | 1987-01-14 | 1988-07-15 | Snecma | Disque de compresseur de turbomachine avec accelerateur centripete pour l'aspiration d'air de refroidissement de la turbine |
EP0277853A1 (fr) * | 1987-01-14 | 1988-08-10 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Disque de compresseur de turbomachine avec accélérateur centripète pour l'aspiration d'air de refroidissement de la turbine |
US4787820A (en) * | 1987-01-14 | 1988-11-29 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." | Turbine plant compressor disc with centripetal accelerator for the induction of turbine cooling air |
FR2672943A1 (fr) * | 1991-02-20 | 1992-08-21 | Snecma | Compresseur de turbomachine equipe d'un dispositif de prelevement d'air. |
EP2412924A3 (en) * | 2010-07-28 | 2015-08-05 | United Technologies Corporation | A disk spacer for a gas engine turbine and a method for providing a rotor assembly |
Also Published As
Publication number | Publication date |
---|---|
GB2003230B (en) | 1982-01-20 |
DE2833220A1 (de) | 1979-03-01 |
US4231704A (en) | 1980-11-04 |
DE2833220C2 (US06580902-20030617-M00005.png) | 1988-06-09 |
FR2401320B1 (US06580902-20030617-M00005.png) | 1982-04-30 |
GB2003230A (en) | 1979-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |