FR3116559B1 - Turbomachine comprenant une turbine à section variable - Google Patents
Turbomachine comprenant une turbine à section variable Download PDFInfo
- Publication number
- FR3116559B1 FR3116559B1 FR2012130A FR2012130A FR3116559B1 FR 3116559 B1 FR3116559 B1 FR 3116559B1 FR 2012130 A FR2012130 A FR 2012130A FR 2012130 A FR2012130 A FR 2012130A FR 3116559 B1 FR3116559 B1 FR 3116559B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- section
- compressor section
- variable section
- stator
- 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
Links
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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/687—Plasma actuators therefore
-
- 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
- F05D2270/00—Control
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/17—Purpose of the control system to control boundary layer
- F05D2270/172—Purpose of the control system to control boundary layer by a plasma generator, e.g. control of ignition
-
- 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)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Plasma & Fusion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
La présente invention concerne une turbomachine comprenant une section de compresseur (3, 4) et une section de turbine (6, 7) configurée pour entrainer en rotation la section de compresseur (3, 4), la section de turbine (6, 7) et la section de compresseur (3, 4) comprenant chacune un stator (10) comprenant des aubes (11) fixes montées entre une virole interne (12) et une virole externe (14), l’une au moins parmi la section de turbine (6, 7) et la section de compresseur (3, 4) comprenant un générateur de plasma (21), monté dans le stator (10) de la section de turbine (6, 7) et/ou de la section de compresseur (3, 4) et configuré pour modifier un débit d’air dans ledit stator (10). De plus, la turbomachine (1) comprend un contrôleur (26) configuré pour commander le générateur de plasma (21) en fonction d’un régime de la turbomachine (1). Figure pour l’abrégé : Fig. 4a
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2012130A FR3116559B1 (fr) | 2020-11-25 | 2020-11-25 | Turbomachine comprenant une turbine à section variable |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2012130 | 2020-11-25 | ||
FR2012130A FR3116559B1 (fr) | 2020-11-25 | 2020-11-25 | Turbomachine comprenant une turbine à section variable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3116559A1 FR3116559A1 (fr) | 2022-05-27 |
FR3116559B1 true FR3116559B1 (fr) | 2023-07-28 |
Family
ID=75278099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2012130A Active FR3116559B1 (fr) | 2020-11-25 | 2020-11-25 | Turbomachine comprenant une turbine à section variable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3116559B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7766599B2 (en) * | 2006-10-31 | 2010-08-03 | General Electric Company | Plasma lifted boundary layer gas turbine engine vane |
US20090169356A1 (en) * | 2007-12-28 | 2009-07-02 | Aspi Rustom Wadia | Plasma Enhanced Compression System |
US8348592B2 (en) * | 2007-12-28 | 2013-01-08 | General Electric Company | Instability mitigation system using rotor plasma actuators |
US8317457B2 (en) * | 2007-12-28 | 2012-11-27 | General Electric Company | Method of operating a compressor |
EP2963241B1 (fr) | 2014-06-30 | 2019-03-06 | Safran Aero Boosters SA | Élément de guidage de flux gazeux de turbomachine |
-
2020
- 2020-11-25 FR FR2012130A patent/FR3116559B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3116559A1 (fr) | 2022-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3941499A (en) | Compressor having two or more stages | |
KR101146641B1 (ko) | 가변 노즐 기구를 구비한 가변 용량형 배기 터보 과급기 | |
US10450877B2 (en) | Guide means for a gas turbine and gas turbine having such a guide means | |
JP5297540B2 (ja) | タービン動翼及びターボ機械 | |
RU2657038C2 (ru) | Компрессорный блок с изменяемым аэродинамическим профилем | |
GB2568733A (en) | Method of designing a turbine | |
US10711798B2 (en) | Variable turbomachine vane cascade | |
US9175574B2 (en) | Guide vane with a winglet for an energy converting machine and machine for converting energy comprising the guide vane | |
JP6781155B2 (ja) | ターボ機械の流れを制御するための装置、ターボ機械および方法 | |
JPWO2017168626A1 (ja) | ターボチャージャー | |
JPWO2009101699A1 (ja) | ターボ分子ポンプ | |
US10634156B2 (en) | Centrifugal compressor | |
FR3116559B1 (fr) | Turbomachine comprenant une turbine à section variable | |
JP6690730B2 (ja) | 可変ノズルユニットおよび過給機 | |
EP3546720A1 (fr) | Turbocompresseur d'échappement | |
CA3066036A1 (fr) | Aube de compresseur | |
US10113560B2 (en) | Gas guiding device and facility including the same | |
JP6756581B2 (ja) | 排気ターボ過給機 | |
JP2015537156A (ja) | リング及びカウルを含む遠心式ガス圧縮機又はポンプ | |
EP3822461A1 (fr) | Système d'étanchéité de turbomachine axiale | |
KR20200041282A (ko) | 터빈 휠 | |
US11047393B1 (en) | Multi-stage centrifugal compressor, casing, and return vane | |
JP2011231779A (ja) | タービンおよびこれを備えるターボチャージャ | |
US9057287B2 (en) | Butterfly plate for a steam turbine exhaust hood | |
US20190376403A1 (en) | Axial turbomachinery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20220527 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |