FR2988427B1 - Plate-forme inter-aubes - Google Patents
Plate-forme inter-aubesInfo
- Publication number
- FR2988427B1 FR2988427B1 FR1252475A FR1252475A FR2988427B1 FR 2988427 B1 FR2988427 B1 FR 2988427B1 FR 1252475 A FR1252475 A FR 1252475A FR 1252475 A FR1252475 A FR 1252475A FR 2988427 B1 FR2988427 B1 FR 2988427B1
- Authority
- FR
- France
- Prior art keywords
- aubes
- inter
- platform
- aubes platform
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
-
- 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
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/601—Fabrics
- F05D2300/6012—Woven fabrics
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252475A FR2988427B1 (fr) | 2012-03-20 | 2012-03-20 | Plate-forme inter-aubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252475A FR2988427B1 (fr) | 2012-03-20 | 2012-03-20 | Plate-forme inter-aubes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2988427A1 FR2988427A1 (fr) | 2013-09-27 |
FR2988427B1 true FR2988427B1 (fr) | 2017-07-21 |
Family
ID=46124515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1252475A Active FR2988427B1 (fr) | 2012-03-20 | 2012-03-20 | Plate-forme inter-aubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2988427B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160053636A1 (en) * | 2013-03-15 | 2016-02-25 | United Technologies Corporation | Injection Molded Composite Fan Platform |
FR3038653B1 (fr) | 2015-07-08 | 2017-08-04 | Snecma | Assemblage d'une plateforme rapportee d'aube de soufflante sur un disque de soufflante |
FR3039854B1 (fr) | 2015-08-03 | 2019-08-16 | Safran Aircraft Engines | Carter intermediaire de turbomachine comportant des moyens de fixation ameliores |
FR3075282B1 (fr) * | 2017-12-14 | 2021-01-08 | Safran Aircraft Engines | Dispositif amortisseur |
FR3090449B1 (fr) * | 2018-12-21 | 2022-01-14 | Safran | preforme avec un renfort fibreux tisse en une seule piece pour plateforme inter aube |
FR3102796B1 (fr) * | 2019-10-30 | 2021-10-08 | Safran Aircraft Engines | Plateformes inter-aubes |
FR3107915B1 (fr) | 2020-03-03 | 2022-02-04 | Safran Aircraft Engines | Procede de fabrication d’une plateforme composite pour une soufflante de turbomachine d’aeronef |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1190293A (en) * | 1968-03-20 | 1970-04-29 | Rolls Royce | Method of Making a Bladed Rotor |
US3694104A (en) * | 1970-10-07 | 1972-09-26 | Garrett Corp | Turbomachinery blade |
GB9828484D0 (en) * | 1998-12-24 | 1999-02-17 | Rolls Royce Plc | Improvements in or relating to bladed structures for fluid flow propulsion engines |
GB0802834D0 (en) * | 2008-02-18 | 2008-03-26 | Rolls Royce Plc | Annulus filler |
US8251651B2 (en) * | 2009-01-28 | 2012-08-28 | United Technologies Corporation | Segmented ceramic matrix composite turbine airfoil component |
-
2012
- 2012-03-20 FR FR1252475A patent/FR2988427B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2988427A1 (fr) | 2013-09-27 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |