FR2968633B1 - ROTATING AIRCRAFT WITH ROTATING WINGS - Google Patents

ROTATING AIRCRAFT WITH ROTATING WINGS

Info

Publication number
FR2968633B1
FR2968633B1 FR1060286A FR1060286A FR2968633B1 FR 2968633 B1 FR2968633 B1 FR 2968633B1 FR 1060286 A FR1060286 A FR 1060286A FR 1060286 A FR1060286 A FR 1060286A FR 2968633 B1 FR2968633 B1 FR 2968633B1
Authority
FR
France
Prior art keywords
rotating
aircraft
wings
rotating wings
rotating aircraft
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.)
Expired - Fee Related
Application number
FR1060286A
Other languages
French (fr)
Other versions
FR2968633A1 (en
Inventor
Guillaume Lacaze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Altade SARL
Original Assignee
Altade SARL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Altade SARL filed Critical Altade SARL
Priority to FR1060286A priority Critical patent/FR2968633B1/en
Priority to PCT/EP2011/072367 priority patent/WO2012076705A2/en
Publication of FR2968633A1 publication Critical patent/FR2968633A1/en
Application granted granted Critical
Publication of FR2968633B1 publication Critical patent/FR2968633B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
FR1060286A 2010-12-09 2010-12-09 ROTATING AIRCRAFT WITH ROTATING WINGS Expired - Fee Related FR2968633B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1060286A FR2968633B1 (en) 2010-12-09 2010-12-09 ROTATING AIRCRAFT WITH ROTATING WINGS
PCT/EP2011/072367 WO2012076705A2 (en) 2010-12-09 2011-12-09 Aircraft rotor comprising rotary wings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060286A FR2968633B1 (en) 2010-12-09 2010-12-09 ROTATING AIRCRAFT WITH ROTATING WINGS

Publications (2)

Publication Number Publication Date
FR2968633A1 FR2968633A1 (en) 2012-06-15
FR2968633B1 true FR2968633B1 (en) 2013-08-23

Family

ID=44260770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060286A Expired - Fee Related FR2968633B1 (en) 2010-12-09 2010-12-09 ROTATING AIRCRAFT WITH ROTATING WINGS

Country Status (2)

Country Link
FR (1) FR2968633B1 (en)
WO (1) WO2012076705A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
EP3168145B1 (en) * 2015-11-10 2020-01-29 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 (en) * 2018-03-16 2019-09-19 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Device for converting a linear movement in a stationary system into a rotational movement about a pivot axis in a system rotating about a rotation axis
FR3113887B1 (en) * 2020-09-04 2024-01-19 Anemos Tech Rotary wing aircraft with blade tip motorization and modifiable pitch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241272B (en) * 1964-01-16 1967-05-24 Boelkow Gmbh Control device for a rotary vane rotor with rotor blades pivotably articulated in the manner of a freely oscillating centrifugal pendulum
DE3614371A1 (en) * 1986-04-28 1987-10-29 Henschel Flugzeug Werke Gmbh Device for controlling rotor blades
FR2636595B1 (en) * 1988-09-16 1990-12-21 Aerospatiale DEVICE FOR INDIVIDUAL CONTROL OF THE PITCH OF THE ROTOR BLADES OF GIRAVIONS, BY ROTATING LINEAR CYLINDERS
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 (en) * 2003-03-04 2004-09-10 Jean Marie Piednoir Aircraft e.g. radio controlled helicopter, rotor thrust modifying device, has coil creating magnetic field that interacts with permanent magnet to create torque that turns rotating unit and to modify angle of incidence of two blades
WO2005100154A1 (en) * 2004-04-13 2005-10-27 Wavefront Technology Pty Ltd System for rotor head and rotor blade
US8197205B2 (en) * 2008-04-24 2012-06-12 The Boeing Company Swashplateless helicopter blade actuation system
DE102008036760B4 (en) * 2008-08-07 2014-04-24 Eurocopter Deutschland Gmbh rotor blade

Also Published As

Publication number Publication date
WO2012076705A2 (en) 2012-06-14
FR2968633A1 (en) 2012-06-15
WO2012076705A3 (en) 2012-11-29

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

ST Notification of lapse

Effective date: 20170831