ATE543727T1 - Verlängertes und torsionsverformbares aerodynamisches element - Google Patents

Verlängertes und torsionsverformbares aerodynamisches element

Info

Publication number
ATE543727T1
ATE543727T1 AT08872659T AT08872659T ATE543727T1 AT E543727 T1 ATE543727 T1 AT E543727T1 AT 08872659 T AT08872659 T AT 08872659T AT 08872659 T AT08872659 T AT 08872659T AT E543727 T1 ATE543727 T1 AT E543727T1
Authority
AT
Austria
Prior art keywords
slot
extended
directed along
aerodynamic element
parts
Prior art date
Application number
AT08872659T
Other languages
English (en)
Inventor
Des Rochettes Hugges Mercier
Didier Joly
Leon Buchaniek
Original Assignee
Onera (Off Nat Aerospatiale)
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 Onera (Off Nat Aerospatiale) filed Critical Onera (Off Nat Aerospatiale)
Application granted granted Critical
Publication of ATE543727T1 publication Critical patent/ATE543727T1/de

Links

Classifications

    • 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
    • B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
    • B64C27/615—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including flaps mounted 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]
    • B64C2027/7261—Means acting on blades on each blade individually, e.g. individual blade control [IBC] with flaps
    • B64C2027/7266—Means acting on blades on each blade individually, e.g. individual blade control [IBC] with flaps actuated by actuators
    • B64C2027/7283—Means acting on blades on each blade individually, e.g. individual blade control [IBC] with flaps actuated by actuators of the piezoelectric type
    • 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)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Wind Motors (AREA)
  • Toys (AREA)
  • Micromachines (AREA)
  • Springs (AREA)
  • Surgical Instruments (AREA)
  • Laminated Bodies (AREA)
AT08872659T 2007-12-05 2008-12-03 Verlängertes und torsionsverformbares aerodynamisches element ATE543727T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0708491A FR2924681B1 (fr) 2007-12-05 2007-12-05 Element aerodynamique allonge deformable en torsion
PCT/FR2008/001681 WO2009103865A2 (fr) 2007-12-05 2008-12-03 Element aerodynamique allonge deformable en torsion

Publications (1)

Publication Number Publication Date
ATE543727T1 true ATE543727T1 (de) 2012-02-15

Family

ID=39638888

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08872659T ATE543727T1 (de) 2007-12-05 2008-12-03 Verlängertes und torsionsverformbares aerodynamisches element

Country Status (7)

Country Link
US (1) US8205840B2 (de)
EP (1) EP2214960B1 (de)
AT (1) ATE543727T1 (de)
ES (1) ES2381742T3 (de)
FR (1) FR2924681B1 (de)
RU (1) RU2441808C1 (de)
WO (1) WO2009103865A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120104181A1 (en) * 2010-11-02 2012-05-03 Matthew Boyd Rix Cross-Sectionally Morphing Airfoil
CA2817089C (en) * 2010-11-12 2016-02-16 Bell Helicopter Textron Inc. Adaptive twist system for a rotor blade
FR2974062B1 (fr) * 2011-04-13 2013-05-03 Onera (Off Nat Aerospatiale) Rotor de voilure tournante et pale pour un tel rotor
ITTO20110981A1 (it) 2011-10-28 2012-01-27 Torino Politecnico Profilo aerodinamico a svergolamento variabile.
FR3011147B1 (fr) 2013-09-20 2015-10-16 Onera (Off Nat Aerospatiale) Actionneur plan piezoelectrique a grand deplacement en cisaillement.
FR3011818B1 (fr) 2013-10-11 2015-12-25 Eurocopter France Pale a vrillage adaptatif, et aeronef muni d'une telle pale
US10272984B2 (en) 2015-06-25 2019-04-30 The Boeing Company Apparatuses and methods for flexurally controlling elongated structures
US20190118935A1 (en) * 2017-10-24 2019-04-25 General Atomics Aeronautical Systems, Inc. Shape changing aircraft blade
CN108397333A (zh) * 2018-01-05 2018-08-14 浙江大学 一种海流能发电机组的可变形桨叶机构
CN108413860B (zh) * 2018-01-30 2019-10-29 大连理工大学 一种闭口截面薄壁梁约束扭转变形的实时监测方法
CN108413861B (zh) * 2018-01-30 2019-10-29 大连理工大学 一种开口截面薄壁梁约束扭转变形的实时监测方法
ES2887935T3 (es) * 2018-11-20 2021-12-29 Airbus Operations Sl Superficie de control móvil para una aeronave y su método de fabricación

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288750A (en) * 1941-01-08 1942-07-07 Ellory L Seeman Airplane wing
US4655685A (en) * 1985-12-16 1987-04-07 United Technologies Corporation Helicopter main rotor blade having a short span slot near the tip end
US4890803A (en) * 1987-07-29 1990-01-02 Smith Larry L Airfoil with fixed and variable upper camber portions
US5440193A (en) * 1990-02-27 1995-08-08 University Of Maryland Method and apparatus for structural, actuation and sensing in a desired direction
US5137228A (en) 1990-05-07 1992-08-11 Vaughen Jack F Rotary wing with torsionally flexible blades
US6425553B1 (en) * 1999-08-20 2002-07-30 West Virginia University Piezoelectric actuators for circulation controlled rotorcraft
US6286789B1 (en) * 2000-02-01 2001-09-11 The United States Of America As Represented By The Secretary Of The Air Force Configurable aerial vehicle aerosurface
CN100372735C (zh) 2003-01-23 2008-03-05 贝尔直升机泰克斯特龙公司 具有前缘槽的螺旋桨旋翼叶片
FR2893783B1 (fr) 2005-11-22 2008-02-01 Onera (Off Nat Aerospatiale) Actionneur plan a structure sandwich et application a la torsion de structure

Also Published As

Publication number Publication date
US8205840B2 (en) 2012-06-26
WO2009103865A2 (fr) 2009-08-27
US20100258680A1 (en) 2010-10-14
RU2441808C1 (ru) 2012-02-10
WO2009103865A3 (fr) 2010-04-22
FR2924681B1 (fr) 2010-01-01
EP2214960B1 (de) 2012-02-01
FR2924681A1 (fr) 2009-06-12
ES2381742T3 (es) 2012-05-31
EP2214960A2 (de) 2010-08-11

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