FR3130897B1 - Turbomachine d’aéronef - Google Patents

Turbomachine d’aéronef Download PDF

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Publication number
FR3130897B1
FR3130897B1 FR2113847A FR2113847A FR3130897B1 FR 3130897 B1 FR3130897 B1 FR 3130897B1 FR 2113847 A FR2113847 A FR 2113847A FR 2113847 A FR2113847 A FR 2113847A FR 3130897 B1 FR3130897 B1 FR 3130897B1
Authority
FR
France
Prior art keywords
aircraft turbomachine
annular
straightener vanes
rotor blade
walls
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.)
Active
Application number
FR2113847A
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English (en)
Other versions
FR3130897A1 (fr
Inventor
Luque Raul Martinez
Damien Bernard Emeric Guegan
De Montesquieu Antoine Claude Baudouin Raoul Marie Secondat
Laurent Soulat
Michaël Franck Antoine Schvallinger
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2113847A priority Critical patent/FR3130897B1/fr
Publication of FR3130897A1 publication Critical patent/FR3130897A1/fr
Application granted granted Critical
Publication of FR3130897B1 publication Critical patent/FR3130897B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • 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
    • F02C9/48—Control of fuel supply conjointly with another control of the plant
    • F02C9/50—Control of fuel supply conjointly with another control of the plant with control of working fluid flow
    • F02C9/52—Control of fuel supply conjointly with another control of the plant with control of working fluid flow by bleeding or by-passing the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Turbomachine (10) d’aéronef, comportant : - deux parois annulaires coaxiales (12, 14), - un aubage de rotor (30), - un séparateur annulaire (24) disposé en aval de l’aubage de rotor (30) et entre les deux parois (12, 14), et comportant en amont un bec annulaire (24a), - des aubes de redresseur fixes (42) reliées au bec (24a), et - des aubes de redresseur à calage variable (44) en aval des aubes de redresseur fixes (42). Figure pour l'abrégé : Figure 3a
FR2113847A 2021-12-17 2021-12-17 Turbomachine d’aéronef Active FR3130897B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2113847A FR3130897B1 (fr) 2021-12-17 2021-12-17 Turbomachine d’aéronef

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2113847A FR3130897B1 (fr) 2021-12-17 2021-12-17 Turbomachine d’aéronef
FR2113847 2021-12-17

Publications (2)

Publication Number Publication Date
FR3130897A1 FR3130897A1 (fr) 2023-06-23
FR3130897B1 true FR3130897B1 (fr) 2023-11-24

Family

ID=81448614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2113847A Active FR3130897B1 (fr) 2021-12-17 2021-12-17 Turbomachine d’aéronef

Country Status (1)

Country Link
FR (1) FR3130897B1 (fr)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220097864A1 (en) 2020-09-30 2022-03-31 Ge Avio S.R.L. Aircraft performance optimization based on engine performance monitoring
US12060170B2 (en) 2020-10-07 2024-08-13 General Electric Company Flexible engine monitoring
US12240130B2 (en) 2021-07-07 2025-03-04 General Electric Company System and method for automated movement of a robotic arm
US11753144B2 (en) 2021-10-15 2023-09-12 General Electric Company Unducted propulsion system
US11572827B1 (en) 2021-10-15 2023-02-07 General Electric Company Unducted propulsion system
CN119096003A (zh) 2021-11-29 2024-12-06 印度科学学院 使用高温材料标记追踪组装状态下的热段流道部件的系统
US11802525B2 (en) 2022-01-07 2023-10-31 General Electric Company Outlet guide vane
US12266036B2 (en) 2022-03-02 2025-04-01 General Electric Company Computed tomography scatter and crosstalk correction
US11859515B2 (en) 2022-03-04 2024-01-02 General Electric Company Gas turbine engines with improved guide vane configurations
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US12523176B2 (en) 2022-06-22 2026-01-13 General Electric Company Gearbox assembly with lubricant extraction volume ratio
US11927142B2 (en) 2022-07-25 2024-03-12 General Electric Company Systems and methods for controlling fuel coke formation
US12006880B2 (en) 2022-09-12 2024-06-11 General Electric Company High bandwidth control of turbofan/turboprop thrust response using embedded electric machines
US12448145B2 (en) 2022-11-29 2025-10-21 General Electric Company Aircraft fuel system
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US12331703B2 (en) 2022-12-13 2025-06-17 General Electric Company Propulsion system using ramjet bleed air for gas turbine combustion
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US12392295B2 (en) 2023-01-11 2025-08-19 General Electric Company Aircraft propulsion system
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US12384522B2 (en) 2023-08-04 2025-08-12 General Electric Company Aircraft with an unducted fan propulsor
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US12553403B1 (en) 2025-07-23 2026-02-17 General Electric Company Gas turbine engine having a thrust reverser system with drag link connectors at inter-compressor frame structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841091A (en) * 1973-05-21 1974-10-15 Gen Electric Multi-mission tandem propulsion system
US20110171007A1 (en) * 2009-09-25 2011-07-14 James Edward Johnson Convertible fan system
EP3080426A4 (fr) * 2013-12-12 2017-07-26 United Technologies Corporation Systèmes et procédés de commande de rapports de pression de ventilateur
US20190078536A1 (en) * 2017-09-12 2019-03-14 Rolls-Royce North American Technologies Inc. Flow path splitter for turbofan gas turbine engines

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