EP2011966A3 - Dispositif d'alimentation en air de ventilation des aubes de turbine basse pression d'un moteur à turbine à gaz - Google Patents
Dispositif d'alimentation en air de ventilation des aubes de turbine basse pression d'un moteur à turbine à gaz Download PDFInfo
- Publication number
- EP2011966A3 EP2011966A3 EP08159726A EP08159726A EP2011966A3 EP 2011966 A3 EP2011966 A3 EP 2011966A3 EP 08159726 A EP08159726 A EP 08159726A EP 08159726 A EP08159726 A EP 08159726A EP 2011966 A3 EP2011966 A3 EP 2011966A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- vanes
- ventilation air
- low
- turbine
- gas turbine
- 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
- 238000009423 ventilation Methods 0.000 title abstract 2
- 230000000717 retained effect Effects 0.000 abstract 1
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
-
- 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
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0704918A FR2918414B1 (fr) | 2007-07-06 | 2007-07-06 | Dispositif d'alimentation en air de ventilation des aubes de turbine basse pression d'un moteur a turbine a gaz ; segment pour l'arret axial et la ventilation des aubes de turbine basse pression |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2011966A2 EP2011966A2 (fr) | 2009-01-07 |
EP2011966A3 true EP2011966A3 (fr) | 2010-03-03 |
EP2011966B1 EP2011966B1 (fr) | 2012-03-28 |
Family
ID=39052417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08159726A Active EP2011966B1 (fr) | 2007-07-06 | 2008-07-04 | Dispositif d'alimentation en air de ventilation des aubes de turbine basse pression d'un moteur à turbine à gaz |
Country Status (6)
Country | Link |
---|---|
US (1) | US8157506B2 (fr) |
EP (1) | EP2011966B1 (fr) |
JP (1) | JP5035146B2 (fr) |
CA (1) | CA2636665C (fr) |
FR (1) | FR2918414B1 (fr) |
RU (1) | RU2481481C2 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2958322B1 (fr) * | 2010-04-01 | 2013-03-15 | Snecma | Rotor de moteur a turbine a gaz comprenant un tambour de rotor et une couronne de rotor |
FR2963806B1 (fr) * | 2010-08-10 | 2013-05-03 | Snecma | Dispositif de blocage d'un pied d'une aube de rotor |
FR2965291B1 (fr) * | 2010-09-27 | 2015-01-23 | Snecma | Ensemble unitaire de disques de rotor pour une turbomachine |
FR2973433A1 (fr) * | 2011-04-04 | 2012-10-05 | Snecma | Rotor de turbine pour une turbomachine |
FR2995021B1 (fr) | 2012-09-04 | 2017-08-25 | Snecma | Dispositif d'alimentation en air pour turbines de moteurs d'aeronefs |
US10001061B2 (en) * | 2014-06-06 | 2018-06-19 | United Technologies Corporation | Cooling system for gas turbine engines |
US10408087B2 (en) * | 2014-11-07 | 2019-09-10 | United Technologies Corporation | Turbine rotor segmented sideplates with anti-rotation |
US9732619B2 (en) | 2015-03-31 | 2017-08-15 | United Technologies Corporation | Retaining rings for turbomachine disk and coverplate assemblies |
EP3124742B1 (fr) * | 2015-07-28 | 2018-11-07 | MTU Aero Engines GmbH | Turbine a gaz |
EP3141698A1 (fr) * | 2015-09-10 | 2017-03-15 | Siemens Aktiengesellschaft | Agencement pour une turbine à gaz |
JP6773404B2 (ja) | 2015-10-23 | 2020-10-21 | 三菱パワー株式会社 | 圧縮機ロータ、これを備えるガスタービンロータ、及びガスタービン |
JP6554736B2 (ja) | 2015-10-23 | 2019-08-07 | 三菱日立パワーシステムズ株式会社 | ガスタービンロータ、ガスタービン、及びガスタービン設備 |
FR3062415B1 (fr) * | 2017-02-02 | 2019-06-07 | Safran Aircraft Engines | Rotor de turbine de turbomachine a ventilation par lamage |
FR3062677B1 (fr) * | 2017-02-07 | 2019-12-13 | Safran Aircraft Engines | Turboreacteur a double flux comprenant un distributeur precedant deux etages de turbines basse pression qui sont ventiles par de l'air de refroidissement du distributeur |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356339A (en) * | 1966-12-12 | 1967-12-05 | Gen Motors Corp | Turbine rotor |
DE19950109A1 (de) * | 1999-10-18 | 2001-04-19 | Asea Brown Boveri | Rotor für eine Gasturbine |
EP1264964A1 (fr) * | 2001-06-07 | 2002-12-11 | Snecma Moteurs | Agencement de rotor de turbomachine à deux disques aubages séparés par une entretoise |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB612097A (en) * | 1946-10-09 | 1948-11-08 | English Electric Co Ltd | Improvements in and relating to the cooling of gas turbine rotors |
JPH07324632A (ja) * | 1994-05-30 | 1995-12-12 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼の冷却空気シール装置 |
US5932940A (en) * | 1996-07-16 | 1999-08-03 | Massachusetts Institute Of Technology | Microturbomachinery |
RU2230195C2 (ru) * | 2002-05-30 | 2004-06-10 | Открытое акционерное общество "Авиадвигатель" | Ротор многоступенчатой турбины |
US7192244B2 (en) * | 2004-02-23 | 2007-03-20 | Grande Iii Salvatore F | Bladeless conical radial turbine and method |
GB2420155B (en) * | 2004-11-12 | 2008-08-27 | Rolls Royce Plc | Turbine blade cooling system |
FR2892454B1 (fr) * | 2005-10-21 | 2008-01-25 | Snecma Sa | Dispositif de ventilation de disques de turbine dans un moteur a turbine a gaz |
GB0603030D0 (en) * | 2006-02-15 | 2006-03-29 | Rolls Royce Plc | Gas turbine engine rotor ventilation arrangement |
-
2007
- 2007-07-06 FR FR0704918A patent/FR2918414B1/fr not_active Expired - Fee Related
-
2008
- 2008-07-03 RU RU2008127152/06A patent/RU2481481C2/ru active
- 2008-07-03 JP JP2008174224A patent/JP5035146B2/ja active Active
- 2008-07-03 US US12/167,541 patent/US8157506B2/en active Active
- 2008-07-04 CA CA2636665A patent/CA2636665C/fr active Active
- 2008-07-04 EP EP08159726A patent/EP2011966B1/fr active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356339A (en) * | 1966-12-12 | 1967-12-05 | Gen Motors Corp | Turbine rotor |
DE19950109A1 (de) * | 1999-10-18 | 2001-04-19 | Asea Brown Boveri | Rotor für eine Gasturbine |
EP1264964A1 (fr) * | 2001-06-07 | 2002-12-11 | Snecma Moteurs | Agencement de rotor de turbomachine à deux disques aubages séparés par une entretoise |
Also Published As
Publication number | Publication date |
---|---|
JP5035146B2 (ja) | 2012-09-26 |
FR2918414A1 (fr) | 2009-01-09 |
JP2009013981A (ja) | 2009-01-22 |
CA2636665C (fr) | 2015-02-24 |
US20090304495A1 (en) | 2009-12-10 |
CA2636665A1 (fr) | 2009-01-06 |
RU2481481C2 (ru) | 2013-05-10 |
RU2008127152A (ru) | 2010-01-10 |
EP2011966B1 (fr) | 2012-03-28 |
US8157506B2 (en) | 2012-04-17 |
FR2918414B1 (fr) | 2013-04-12 |
EP2011966A2 (fr) | 2009-01-07 |
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