WO2012076705A3 - Rotor d'aéronef à ailes rotatives - Google Patents
Rotor d'aéronef à ailes rotatives Download PDFInfo
- Publication number
- WO2012076705A3 WO2012076705A3 PCT/EP2011/072367 EP2011072367W WO2012076705A3 WO 2012076705 A3 WO2012076705 A3 WO 2012076705A3 EP 2011072367 W EP2011072367 W EP 2011072367W WO 2012076705 A3 WO2012076705 A3 WO 2012076705A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- rotor
- actuator
- blades
- rotary wings
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C27/48—Root attachment to rotor head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/68—Transmitting means, e.g. interrelated with initiating means or means acting on blades using electrical energy, e.g. having electrical power amplification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/72—Means acting on blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/72—Means acting on blades
- B64C2027/7205—Means acting on blades on each blade individually, e.g. individual blade control [IBC]
- B64C2027/7211—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps
- B64C2027/7216—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps using one actuator per blade
-
- 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
- Y02T50/30—Wing lift efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
- Wind Motors (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1060286A FR2968633B1 (fr) | 2010-12-09 | 2010-12-09 | Rotor d'aeronef a ailes rotatives |
FR1060286 | 2010-12-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012076705A2 WO2012076705A2 (fr) | 2012-06-14 |
WO2012076705A3 true WO2012076705A3 (fr) | 2012-11-29 |
Family
ID=44260770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/072367 WO2012076705A2 (fr) | 2010-12-09 | 2011-12-09 | Rotor d'aéronef à ailes rotatives |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2968633B1 (fr) |
WO (1) | WO2012076705A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9476312B2 (en) * | 2013-03-15 | 2016-10-25 | Bell Helicopter Textron Inc. | Swashplateless active blade pitch control with a mechanical delta-3 restraint having an instantaneous blade pitch-flap coupling response |
US9452831B2 (en) * | 2013-04-22 | 2016-09-27 | Sikorsky Aircraft Corporation | Integration of rotary electrical actuator for swashplateless individual blade control |
US10351233B2 (en) * | 2013-04-22 | 2019-07-16 | Sikorsky Aircraft Corporation | Vibration control of a swashplateless coaxial rotor |
US20170129597A1 (en) * | 2015-11-10 | 2017-05-11 | Sikorsky Aircraft Corporation | Reduced power individual blade control system on a rotorcraft |
US10543912B2 (en) | 2017-07-19 | 2020-01-28 | Sikorsky Aircraft Corporation | Higher harmonic control augmented with active vibration control |
DE102018106188A1 (de) * | 2018-03-16 | 2019-09-19 | Maschinenfabrik Gustav Eirich Gmbh & Co. Kg | Vorrichtung zur Umsetzung einer Linearbewegung in einem stationären System in eine Drehbewegung um eine Schwenkachse in einem sich um eine Drehachse drehenden System |
FR3113887B1 (fr) * | 2020-09-04 | 2024-01-19 | Anemos Tech | Aéronef à voilure tournante avec motorisation en bout de pales et à pas modifiable |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3303887A (en) * | 1964-01-16 | 1967-02-14 | Bolkow Gmbh | Helicopter rotor construction |
DE3614371A1 (de) * | 1986-04-28 | 1987-10-29 | Henschel Flugzeug Werke Gmbh | Einrichtung zur steuerung von rotorblaettern |
EP0359624A1 (fr) * | 1988-09-16 | 1990-03-21 | AEROSPATIALE Société Nationale Industrielle | Dispositif de commande inviduelle du pas des pales de rotors de giravions, par vérins linéaires tournants |
US5409183A (en) * | 1993-08-06 | 1995-04-25 | Kaman Aerospace Corporation | Helicopter with leading edge servo flaps for pitch positioning its rotor blades |
GB2388095A (en) * | 2002-05-02 | 2003-11-05 | Andrew Daggar | Rotor blade control apparatus |
FR2851932A1 (fr) * | 2003-03-04 | 2004-09-10 | Jean Marie Piednoir | Dispositif permettant de modifier l'orientation de la poussee d'un rotor d'aeronef, notamment de modele reduit d'helicoptere |
WO2005100154A1 (fr) * | 2004-04-13 | 2005-10-27 | Wavefront Technology Pty Ltd | Systeme pour tete de rotor et aube de rotor |
DE102008036760A1 (de) * | 2008-08-07 | 2010-02-18 | Eurocopter Deutschland Gmbh | Drehaktuator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8197205B2 (en) * | 2008-04-24 | 2012-06-12 | The Boeing Company | Swashplateless helicopter blade actuation system |
-
2010
- 2010-12-09 FR FR1060286A patent/FR2968633B1/fr not_active Expired - Fee Related
-
2011
- 2011-12-09 WO PCT/EP2011/072367 patent/WO2012076705A2/fr active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3303887A (en) * | 1964-01-16 | 1967-02-14 | Bolkow Gmbh | Helicopter rotor construction |
DE3614371A1 (de) * | 1986-04-28 | 1987-10-29 | Henschel Flugzeug Werke Gmbh | Einrichtung zur steuerung von rotorblaettern |
EP0359624A1 (fr) * | 1988-09-16 | 1990-03-21 | AEROSPATIALE Société Nationale Industrielle | Dispositif de commande inviduelle du pas des pales de rotors de giravions, par vérins linéaires tournants |
US5409183A (en) * | 1993-08-06 | 1995-04-25 | Kaman Aerospace Corporation | Helicopter with leading edge servo flaps for pitch positioning its rotor blades |
GB2388095A (en) * | 2002-05-02 | 2003-11-05 | Andrew Daggar | Rotor blade control apparatus |
FR2851932A1 (fr) * | 2003-03-04 | 2004-09-10 | Jean Marie Piednoir | Dispositif permettant de modifier l'orientation de la poussee d'un rotor d'aeronef, notamment de modele reduit d'helicoptere |
WO2005100154A1 (fr) * | 2004-04-13 | 2005-10-27 | Wavefront Technology Pty Ltd | Systeme pour tete de rotor et aube de rotor |
DE102008036760A1 (de) * | 2008-08-07 | 2010-02-18 | Eurocopter Deutschland Gmbh | Drehaktuator |
Also Published As
Publication number | Publication date |
---|---|
WO2012076705A2 (fr) | 2012-06-14 |
FR2968633A1 (fr) | 2012-06-15 |
FR2968633B1 (fr) | 2013-08-23 |
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