FR3005096B1 - Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme - Google Patents
Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme Download PDFInfo
- Publication number
- FR3005096B1 FR3005096B1 FR1353924A FR1353924A FR3005096B1 FR 3005096 B1 FR3005096 B1 FR 3005096B1 FR 1353924 A FR1353924 A FR 1353924A FR 1353924 A FR1353924 A FR 1353924A FR 3005096 B1 FR3005096 B1 FR 3005096B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- propeller
- aircraft
- blades
- pitch
- 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
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
-
- 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
-
- 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
-
- 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
- B64C11/32—Blade pitch-changing mechanisms mechanical
-
- 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
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
-
- 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
- B64C11/44—Blade pitch-changing mechanisms electric
-
- 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
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/48—Units of two or more coaxial propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
-
- 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
- F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
-
- 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)
- Transmission Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1353924A FR3005096B1 (fr) | 2013-04-29 | 2013-04-29 | Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme |
US14/264,366 US9677408B2 (en) | 2013-04-29 | 2014-04-29 | System for controlling the pitch of the propeller blades of a turbomachine, and a turbomachine with a propeller for an aircraft with such a system |
GB1407516.2A GB2516342B (en) | 2013-04-29 | 2014-04-29 | Propeller blade pitch control system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1353924A FR3005096B1 (fr) | 2013-04-29 | 2013-04-29 | Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme |
FR1353924 | 2013-04-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3005096A1 FR3005096A1 (fr) | 2014-10-31 |
FR3005096B1 true FR3005096B1 (fr) | 2018-01-19 |
Family
ID=49474508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1353924A Active FR3005096B1 (fr) | 2013-04-29 | 2013-04-29 | Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme |
Country Status (3)
Country | Link |
---|---|
US (1) | US9677408B2 (fr) |
FR (1) | FR3005096B1 (fr) |
GB (1) | GB2516342B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3082230B1 (fr) * | 2018-06-11 | 2020-08-28 | Safran Aircraft Engines | Moteur d'aeronef a rotor non carene avec adaptation des aubes de stator |
EP3666643B1 (fr) * | 2018-12-13 | 2023-09-06 | Hamilton Sundstrand Corporation | Système d'hélice |
EP3882133A1 (fr) * | 2020-03-16 | 2021-09-22 | Ratier-Figeac SAS | Mécanisme d'actionnement de pas de pale |
US20230294818A1 (en) | 2021-12-22 | 2023-09-21 | Textron Eaviation Inc. | Electromechanical Blade Pitch Control |
FR3139551B1 (fr) * | 2022-09-09 | 2024-08-02 | Safran Aircraft Engines | Module de soufflante a pales a calage variable |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE414655A (fr) * | ||||
US2028463A (en) * | 1935-01-07 | 1936-01-21 | Edwin T Hodge | Change pitch propeller |
GB848174A (en) * | 1957-10-25 | 1960-09-14 | United Aircraft Corp | Variable pitch propeller |
US3043374A (en) * | 1959-01-27 | 1962-07-10 | Robert G Letourneau | Propeller and rotating propeller control mechanism for marine propulsion |
US3153454A (en) * | 1963-04-29 | 1964-10-20 | United Aircraft Corp | Pitch changing mechanism |
US3567340A (en) * | 1968-05-21 | 1971-03-02 | Kurt Schneider | Variable pitch propeller |
GB1274226A (en) * | 1968-11-15 | 1972-05-17 | Dowty Rotol Ltd | Variable-pitch bladed rotors |
GB1296062A (fr) * | 1969-05-03 | 1972-11-15 | ||
US3866415A (en) * | 1974-02-25 | 1975-02-18 | Gen Electric | Fan blade actuator using pressurized air |
US3876334A (en) * | 1974-04-08 | 1975-04-08 | United Aircraft Corp | Variable pitch rate means |
US4124330A (en) * | 1974-10-09 | 1978-11-07 | United Technologies Corporation | Cam-operated pitch-change apparatus |
GB2145777B (en) * | 1983-08-29 | 1987-07-22 | Gen Electric | Aircraft propeller system |
US5977645A (en) | 1997-06-30 | 1999-11-02 | Sundstrand Corporation | Aircraft secondary power system |
EP1893873A1 (fr) * | 2005-06-22 | 2008-03-05 | Itt Manufacturing Enterprises, Inc. | Dispositif de réglage pour régler des lames de propulseur d une pompe à propulseur et pompe à propulseur englobant un tel dispositif |
FR2931797B1 (fr) * | 2008-05-29 | 2010-07-30 | Snecma | Systeme simplifie de commande de calage de pale d'une helice d'un turbomoteur pour aeronef |
US8164283B2 (en) | 2008-11-04 | 2012-04-24 | The Boeing Company | System and method for energy capture and distribution |
US8172530B2 (en) * | 2009-06-09 | 2012-05-08 | Hamilton Sundstrand Corporation | Pitch change actuation system for a counter-rotating propeller |
US8529205B2 (en) * | 2009-12-10 | 2013-09-10 | Hamilton Sundstrand Corporation | Passive cyclic pitch control |
CN103025557A (zh) | 2010-07-20 | 2013-04-03 | 伊顿公司 | 具有超级电容器(超高电容器)的动态功率系统中能量和功率管理的方法 |
US8726787B2 (en) * | 2011-03-18 | 2014-05-20 | General Electric Company | Rotary hydraulic actuator with hydraulically controlled position limits |
FR2979614B1 (fr) | 2011-09-04 | 2013-09-20 | Eric Chantriaux | Transmission electromagnetique de puissance pour aeronef a voilure tournante ou fixe. |
-
2013
- 2013-04-29 FR FR1353924A patent/FR3005096B1/fr active Active
-
2014
- 2014-04-29 GB GB1407516.2A patent/GB2516342B/en active Active
- 2014-04-29 US US14/264,366 patent/US9677408B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB201407516D0 (fr) | 2014-06-11 |
GB2516342A (en) | 2015-01-21 |
US20140322016A1 (en) | 2014-10-30 |
GB2516342B (en) | 2019-11-27 |
US9677408B2 (en) | 2017-06-13 |
FR3005096A1 (fr) | 2014-10-31 |
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Effective date: 20160404 |
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CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
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