FR3027948B1 - Anneau d'helice en materiau composite pour une turbomachine - Google Patents
Anneau d'helice en materiau composite pour une turbomachine Download PDFInfo
- Publication number
- FR3027948B1 FR3027948B1 FR1460505A FR1460505A FR3027948B1 FR 3027948 B1 FR3027948 B1 FR 3027948B1 FR 1460505 A FR1460505 A FR 1460505A FR 1460505 A FR1460505 A FR 1460505A FR 3027948 B1 FR3027948 B1 FR 3027948B1
- Authority
- FR
- France
- Prior art keywords
- composite material
- annular body
- turbomachine
- propeller ring
- root
- 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
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
- B64C11/06—Blade mountings for variable-pitch 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
- 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
-
- 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
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating 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
- F05D2240/00—Components
- F05D2240/20—Rotors
-
- 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
- F05D2240/50—Bearings
-
- 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
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1460505A FR3027948B1 (fr) | 2014-10-31 | 2014-10-31 | Anneau d'helice en materiau composite pour une turbomachine |
GB1519267.7A GB2534445B (en) | 2014-10-31 | 2015-10-30 | Propeller ring made of composite material for a turbomachine |
US14/927,672 US10378368B2 (en) | 2014-10-31 | 2015-10-30 | Propeller ring made of composite material for a turbomachine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1460505A FR3027948B1 (fr) | 2014-10-31 | 2014-10-31 | Anneau d'helice en materiau composite pour une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3027948A1 FR3027948A1 (fr) | 2016-05-06 |
FR3027948B1 true FR3027948B1 (fr) | 2020-10-16 |
Family
ID=52345337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1460505A Active FR3027948B1 (fr) | 2014-10-31 | 2014-10-31 | Anneau d'helice en materiau composite pour une turbomachine |
Country Status (3)
Country | Link |
---|---|
US (1) | US10378368B2 (fr) |
FR (1) | FR3027948B1 (fr) |
GB (1) | GB2534445B (fr) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2453294A1 (fr) * | 1979-04-04 | 1980-10-31 | Snecma | Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur |
US4524499A (en) * | 1981-11-16 | 1985-06-25 | Trw Inc. | Method of fabricating an aircraft propeller assembly with composite blades |
GB2161108B (en) * | 1984-07-07 | 1988-03-23 | Rolls Royce | A compressor rotor assembly and a method of manufacture of such an assembly |
FR2605586B1 (fr) | 1986-10-22 | 1990-11-30 | Snecma | Anneau porte-pales pour aubage d'helice de grande dimension |
JPH02246897A (ja) * | 1988-12-29 | 1990-10-02 | General Electric Co <Ge> | 航空機推進装置及び方法 |
US8182222B2 (en) * | 2009-02-12 | 2012-05-22 | Hamilton Sundstrand Corporation | Thermal protection of rotor blades |
EP2413205B1 (fr) * | 2009-03-27 | 2014-04-09 | Honda Motor Co., Ltd. | Dispositif de commande pour une installation |
FR2943985B1 (fr) * | 2009-04-07 | 2011-05-13 | Airbus France | Helice pour turbomachine d'aeronef comprenant un anneau de retention d'aubes monte autour du moyeu. |
FR2951435B1 (fr) | 2009-10-15 | 2012-02-03 | Snecma | Dispositif adapte pour etre pourvu de pales d'helice |
EP2509860B1 (fr) * | 2009-12-07 | 2017-07-19 | Safran Aircraft Engines | Moyeu d'hélice à anneau polygonal renforce et turbomachine équipée d'un tel moyeu |
FR2962175B1 (fr) * | 2010-07-02 | 2012-08-10 | Snecma | Aube a longeron composite integre |
FR2963054B1 (fr) * | 2010-07-22 | 2012-07-27 | Snecma | Anneau de retention |
JP5676961B2 (ja) * | 2010-07-30 | 2015-02-25 | スパンション エルエルシー | 電源の制御回路、電子機器及び電源の制御方法 |
GB201020857D0 (en) * | 2010-12-09 | 2011-01-26 | Rolls Royce Plc | Annulus filler |
US9045990B2 (en) * | 2011-05-26 | 2015-06-02 | United Technologies Corporation | Integrated ceramic matrix composite rotor disk geometry for a gas turbine engine |
GB201118386D0 (en) | 2011-10-25 | 2011-12-07 | Rolls Royce Plc | A support ring for a rotary assembly |
FR2992677B1 (fr) * | 2012-07-02 | 2016-03-18 | Snecma | Moyeu pour logement radial d'anneau d'helice de turbomachine a pales a calage variable et assemblage comportant un tel moyeu |
JP2015048783A (ja) * | 2013-09-02 | 2015-03-16 | 株式会社東芝 | 回転機器ロータおよび回転機器 |
-
2014
- 2014-10-31 FR FR1460505A patent/FR3027948B1/fr active Active
-
2015
- 2015-10-30 US US14/927,672 patent/US10378368B2/en active Active
- 2015-10-30 GB GB1519267.7A patent/GB2534445B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB201519267D0 (en) | 2015-12-16 |
FR3027948A1 (fr) | 2016-05-06 |
GB2534445A (en) | 2016-07-27 |
US10378368B2 (en) | 2019-08-13 |
US20160123162A1 (en) | 2016-05-05 |
GB2534445B (en) | 2020-09-09 |
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Legal Events
Date | Code | Title | Description |
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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: 20160506 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
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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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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |