FR2883926A1 - Ventilation de la roue de turbine haute pression d'un moteur a turbine a gaz aeronautique - Google Patents
Ventilation de la roue de turbine haute pression d'un moteur a turbine a gaz aeronautique Download PDFInfo
- Publication number
- FR2883926A1 FR2883926A1 FR0550824A FR0550824A FR2883926A1 FR 2883926 A1 FR2883926 A1 FR 2883926A1 FR 0550824 A FR0550824 A FR 0550824A FR 0550824 A FR0550824 A FR 0550824A FR 2883926 A1 FR2883926 A1 FR 2883926A1
- Authority
- FR
- France
- Prior art keywords
- air
- combustion chamber
- valve
- engine
- chamber
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/105—Final actuators by passing part of the fluid
-
- 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
- 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
-
- 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)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0550824A FR2883926B1 (fr) | 2005-03-31 | 2005-03-31 | Ventilation de la roue de turbine haute pression d'un moteur a turbine a gaz aeronautique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0550824A FR2883926B1 (fr) | 2005-03-31 | 2005-03-31 | Ventilation de la roue de turbine haute pression d'un moteur a turbine a gaz aeronautique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2883926A1 true FR2883926A1 (fr) | 2006-10-06 |
FR2883926B1 FR2883926B1 (fr) | 2010-09-03 |
Family
ID=34981597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0550824A Active FR2883926B1 (fr) | 2005-03-31 | 2005-03-31 | Ventilation de la roue de turbine haute pression d'un moteur a turbine a gaz aeronautique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2883926B1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3290636A1 (fr) * | 2016-08-29 | 2018-03-07 | United Technologies Corporation | Système de refroidissement de courant multi-air |
US11149577B2 (en) * | 2016-08-30 | 2021-10-19 | Safran Aircraft Engines | Method and device for adjusting the clearance between a rotor and a concentric stator of an aircraft turbine engine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2491138A1 (fr) * | 1980-10-01 | 1982-04-02 | United Technologies Corp | Procede pour controler le jeu radial entre les ailettes et le stator dans un moteur a turbine a gaz et moteur a turbine a gaz avec dispositif pour la mise en oeuvre du procede |
US4807433A (en) * | 1983-05-05 | 1989-02-28 | General Electric Company | Turbine cooling air modulation |
FR2772835A1 (fr) * | 1997-12-24 | 1999-06-25 | Gen Electric | Systeme de transfert d'ecoulement servant au refroidissement module d'une turbine |
-
2005
- 2005-03-31 FR FR0550824A patent/FR2883926B1/fr active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2491138A1 (fr) * | 1980-10-01 | 1982-04-02 | United Technologies Corp | Procede pour controler le jeu radial entre les ailettes et le stator dans un moteur a turbine a gaz et moteur a turbine a gaz avec dispositif pour la mise en oeuvre du procede |
US4807433A (en) * | 1983-05-05 | 1989-02-28 | General Electric Company | Turbine cooling air modulation |
FR2772835A1 (fr) * | 1997-12-24 | 1999-06-25 | Gen Electric | Systeme de transfert d'ecoulement servant au refroidissement module d'une turbine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3290636A1 (fr) * | 2016-08-29 | 2018-03-07 | United Technologies Corporation | Système de refroidissement de courant multi-air |
US10393024B2 (en) | 2016-08-29 | 2019-08-27 | United Technologies Corporation | Multi-air stream cooling system |
US11149577B2 (en) * | 2016-08-30 | 2021-10-19 | Safran Aircraft Engines | Method and device for adjusting the clearance between a rotor and a concentric stator of an aircraft turbine engine |
Also Published As
Publication number | Publication date |
---|---|
FR2883926B1 (fr) | 2010-09-03 |
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