FR3076571B1 - Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur - Google Patents
Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur Download PDFInfo
- Publication number
- FR3076571B1 FR3076571B1 FR1850205A FR1850205A FR3076571B1 FR 3076571 B1 FR3076571 B1 FR 3076571B1 FR 1850205 A FR1850205 A FR 1850205A FR 1850205 A FR1850205 A FR 1850205A FR 3076571 B1 FR3076571 B1 FR 3076571B1
- Authority
- FR
- France
- Prior art keywords
- rectifier
- platform
- turbomachine
- blade
- relief
- 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
- 230000000295 complement effect Effects 0.000 abstract 1
Classifications
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- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
-
- 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
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- 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
- F02K3/06—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 with front fan
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
-
- 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
- F05D2230/00—Manufacture
- F05D2230/70—Disassembly methods
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
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- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Redresseur (10) pour turbomachine, le redresseur comprenant une virole intérieure (12), une virole extérieure (14) et une pluralité d'aubes (15), les aubes comprenant un profilé (15P) s'étendant entre une plateforme extérieure (15E) fixée à la virole extérieure (14) et une plateforme intérieure (15I) fixée à la virole intérieure (12), dans lequel la plateforme extérieure (15E) d'au moins une aube (15) comprend un relief (35), lequel relief comprend une première portion (35C), laquelle première portion (35C) est complémentaire d'un élément de pivot (17A) disposé dans un logement (16) de la virole extérieure (14) apte à recevoir ladite plateforme extérieure (15E), la coopération entre la première portion (35C) du relief (35) et l'élément de pivot (17A) définissant une rotation apte à amener ladite plateforme extérieure (15E) dans le logement (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1850205A FR3076571B1 (fr) | 2018-01-10 | 2018-01-10 | Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1850205 | 2018-01-10 | ||
FR1850205A FR3076571B1 (fr) | 2018-01-10 | 2018-01-10 | Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3076571A1 FR3076571A1 (fr) | 2019-07-12 |
FR3076571B1 true FR3076571B1 (fr) | 2020-01-31 |
Family
ID=62528529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1850205A Active FR3076571B1 (fr) | 2018-01-10 | 2018-01-10 | Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3076571B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2321616A1 (fr) * | 1975-08-21 | 1977-03-18 | Snecma | Perfectionnements a la fixation des aubes statoriques d'une soufflante ou d'un compresseur a flux axial |
US5226789A (en) * | 1991-05-13 | 1993-07-13 | General Electric Company | Composite fan stator assembly |
ATE486195T1 (de) * | 2005-12-22 | 2010-11-15 | Techspace Aero | Schaufelleitring einer strömungsmaschine, strömungsmaschine mit einem solchen leitring und leitschaufel |
US9303531B2 (en) * | 2011-12-09 | 2016-04-05 | General Electric Company | Quick engine change assembly for outlet guide vanes |
EP2971575B1 (fr) * | 2013-03-13 | 2017-12-27 | United Technologies Corporation | Gousset en k de diamètre extérieur d'aube de guidage de structure |
-
2018
- 2018-01-10 FR FR1850205A patent/FR3076571B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3076571A1 (fr) | 2019-07-12 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20190712 |
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Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 7 |