FR2951435B1 - Dispositif adapte pour etre pourvu de pales d'helice - Google Patents
Dispositif adapte pour etre pourvu de pales d'heliceInfo
- Publication number
- FR2951435B1 FR2951435B1 FR0957249A FR0957249A FR2951435B1 FR 2951435 B1 FR2951435 B1 FR 2951435B1 FR 0957249 A FR0957249 A FR 0957249A FR 0957249 A FR0957249 A FR 0957249A FR 2951435 B1 FR2951435 B1 FR 2951435B1
- Authority
- FR
- France
- Prior art keywords
- device adapted
- propeller blades
- propeller
- blades
- 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
-
- 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
-
- 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
- B64C11/04—Blade mountings
-
- 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
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/79—Bearing, support or actuation arrangements therefor
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0957249A FR2951435B1 (fr) | 2009-10-15 | 2009-10-15 | Dispositif adapte pour etre pourvu de pales d'helice |
GB1017146.0A GB2474561B (en) | 2009-10-15 | 2010-10-12 | Device adapted to be fitted with propeller blades |
US12/904,852 US8622699B2 (en) | 2009-10-15 | 2010-10-14 | Device adapted to be fitted with propeller blades |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0957249A FR2951435B1 (fr) | 2009-10-15 | 2009-10-15 | Dispositif adapte pour etre pourvu de pales d'helice |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2951435A1 FR2951435A1 (fr) | 2011-04-22 |
FR2951435B1 true FR2951435B1 (fr) | 2012-02-03 |
Family
ID=42123087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0957249A Active FR2951435B1 (fr) | 2009-10-15 | 2009-10-15 | Dispositif adapte pour etre pourvu de pales d'helice |
Country Status (3)
Country | Link |
---|---|
US (1) | US8622699B2 (fr) |
FR (1) | FR2951435B1 (fr) |
GB (1) | GB2474561B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009017307A1 (de) * | 2009-04-11 | 2010-10-14 | W & S Management Gmbh & Co. Kg | Verstärkungselement zur Verwendung mit einer Ventilatornabe |
GB201118386D0 (en) * | 2011-10-25 | 2011-12-07 | Rolls Royce Plc | A support ring for a rotary assembly |
GB201211133D0 (en) * | 2012-06-22 | 2012-08-08 | Rolls Royce Plc | A catcher ring arrangement |
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 |
FR3017667B1 (fr) * | 2014-02-14 | 2019-05-03 | Safran Aircraft Engines | Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine |
FR3021295B1 (fr) * | 2014-05-21 | 2016-05-13 | Snecma | Moyeu raidi pour helice non carenee a pales a calage variable de turbomachine. |
FR3027948B1 (fr) | 2014-10-31 | 2020-10-16 | Snecma | Anneau d'helice en materiau composite pour une turbomachine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2541098A (en) * | 1948-06-14 | 1951-02-13 | Westinghouse Electric Corp | Gas turbine propeller apparatus |
FR2453294A1 (fr) * | 1979-04-04 | 1980-10-31 | Snecma | Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur |
GB2117054B (en) * | 1982-02-17 | 1985-01-30 | Rolls Royce | Aircraft propulsion engine having a rear mounted propfan |
US4732538A (en) * | 1984-03-02 | 1988-03-22 | General Electric Company | Blade hub air scoop |
US4738590A (en) * | 1986-09-09 | 1988-04-19 | General Electric Company | Blade pitch varying mechanism |
CN1043479A (zh) * | 1988-12-14 | 1990-07-04 | 通用电气公司 | 桨叶安装*** |
US5108259A (en) * | 1988-12-19 | 1992-04-28 | General Electric Company | Flexible connector for use in aircraft |
US5112191A (en) * | 1989-04-11 | 1992-05-12 | General Electric Company | Rotating cowling |
US5152668A (en) * | 1990-07-23 | 1992-10-06 | General Electric Company | Pitch change mechanism for prop fans |
FR2943312B1 (fr) * | 2009-03-23 | 2011-05-27 | Snecma | Helice non carenee a pales a calage variable pour une turbomachine |
-
2009
- 2009-10-15 FR FR0957249A patent/FR2951435B1/fr active Active
-
2010
- 2010-10-12 GB GB1017146.0A patent/GB2474561B/en active Active
- 2010-10-14 US US12/904,852 patent/US8622699B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2951435A1 (fr) | 2011-04-22 |
GB2474561A (en) | 2011-04-20 |
GB201017146D0 (en) | 2010-11-24 |
US20110176924A1 (en) | 2011-07-21 |
GB2474561B (en) | 2016-03-09 |
US8622699B2 (en) | 2014-01-07 |
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Legal Events
Date | Code | Title | Description |
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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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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
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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 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |