FR2768994B1 - Profil - Google Patents

Profil

Info

Publication number
FR2768994B1
FR2768994B1 FR9812218A FR9812218A FR2768994B1 FR 2768994 B1 FR2768994 B1 FR 2768994B1 FR 9812218 A FR9812218 A FR 9812218A FR 9812218 A FR9812218 A FR 9812218A FR 2768994 B1 FR2768994 B1 FR 2768994B1
Authority
FR
France
Prior art keywords
profile
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
FR9812218A
Other languages
English (en)
Other versions
FR2768994A1 (fr
Inventor
Andreas Buter
Ulf Carsten Ehlert
Elmar Breitbach
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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
Priority claimed from DE19804308A external-priority patent/DE19804308C2/de
Application filed by Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of FR2768994A1 publication Critical patent/FR2768994A1/fr
Application granted granted Critical
Publication of FR2768994B1 publication Critical patent/FR2768994B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/44—Varying camber
    • 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
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
FR9812218A 1997-09-30 1998-09-30 Profil Expired - Fee Related FR2768994B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19743390 1997-09-30
DE19804308A DE19804308C2 (de) 1997-09-30 1998-02-04 Profil

Publications (2)

Publication Number Publication Date
FR2768994A1 FR2768994A1 (fr) 1999-04-02
FR2768994B1 true FR2768994B1 (fr) 2001-12-21

Family

ID=26040489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9812218A Expired - Fee Related FR2768994B1 (fr) 1997-09-30 1998-09-30 Profil

Country Status (2)

Country Link
US (1) US6419187B1 (fr)
FR (1) FR2768994B1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10017332C2 (de) * 2000-04-07 2002-04-18 Daimler Chrysler Ag Piezoelektrische Betätigungseinrichtung zur Klappensteuerung am Rotorblatt eines Hubschraubers
JP4557397B2 (ja) * 2000-09-05 2010-10-06 本田技研工業株式会社 翼形状設計方法および情報媒体
DE10152843A1 (de) * 2000-11-29 2002-06-13 Heidelberger Druckmasch Ag Vorrichtung zur Anpassung der Lage bogenförmigen Material bei Bewegungsrichtungsumkehr
US6544000B1 (en) * 2001-07-26 2003-04-08 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive adjustment of propeller blade
DE60233312D1 (de) * 2002-06-21 2009-09-24 Honda Res Inst Europe Gmbh Autonome und experimentelle Entwurfsoptimierung
AU2004225883B2 (en) * 2003-03-31 2010-06-17 Technical University Of Denmark Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control
GB0519502D0 (en) * 2005-09-24 2005-11-02 Rolls Royce Plc Vane assembly
US11644010B1 (en) 2006-06-10 2023-05-09 Star Sailor Energy, Inc. Energy storage system
US8648481B2 (en) 2006-06-10 2014-02-11 Star Sailor Energy, Inc. Wind generator with energy enhancer element for providing energy at no wind and low wind conditions
US9039372B2 (en) * 2007-04-30 2015-05-26 Vestas Wind Systems A/S Wind turbine blade
WO2008131800A1 (fr) * 2007-04-30 2008-11-06 Vestas Wind Systems A/S Pale d'éolienne
DE102007020952B4 (de) 2007-05-04 2011-03-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Tragflügel für ein Luftfahrzeug mit einer in Faserverbundbauweise ausgebildeten tragenden Struktur
US8128020B2 (en) * 2008-04-22 2012-03-06 The Boeing Company Active twisting of an aircraft lifting surface via modulated clamping of substructure
US8246303B2 (en) * 2008-07-29 2012-08-21 The United States Of America As Represented By The Secretary Of The Navy Active twist hollow beam system
US8721282B2 (en) 2008-07-29 2014-05-13 The United States Of America, As Represented By The Secretary Of The Navy Active twist hollow beam system
DE102008050544A1 (de) 2008-10-06 2010-04-29 Airbus Deutschland Gmbh An der Tragfläche eines Flugzeugs angeordneter Vorflügel
US8202056B2 (en) * 2008-10-16 2012-06-19 Rolls-Royce Corporation Morphable composite structure
US8778487B2 (en) * 2008-10-16 2014-07-15 Rolls-Royce Corporation Tape
US20100098896A1 (en) * 2008-10-16 2010-04-22 Edward Claude Rice Patch
US9944356B1 (en) * 2009-03-25 2018-04-17 Alexander T. Wigley Shape shifting foils
DK200900420A (en) * 2009-03-26 2010-09-27 Vestas Wind Sys As A wind turbine blade comprising a trailing edge flap and a piezoelectric actuator
US20110223021A1 (en) * 2010-03-10 2011-09-15 Vestas Wind Systems A/S Wind turbine rotor blade
US20130287588A1 (en) * 2012-04-30 2013-10-31 General Electric Company Fan blade
US20130302168A1 (en) * 2012-05-08 2013-11-14 Nicholas Joseph Kray Embedded Actuators in Composite Airfoils
US10661885B2 (en) * 2012-05-16 2020-05-26 The Boeing Company Shape memory alloy active spars for blade twist
US9481444B2 (en) * 2012-09-12 2016-11-01 The Boeing Company Passive load alleviation for aerodynamic lift structures
US9759068B2 (en) * 2013-02-28 2017-09-12 General Electric Company System and method for controlling a wind turbine based on identified surface conditions of the rotor blades
US9415856B2 (en) * 2014-06-04 2016-08-16 The Boeing Company Dual-rib morphing leading edge
US10626846B2 (en) 2016-11-17 2020-04-21 General Electric Company System for wind turbine blade actuation
US11085415B1 (en) 2017-12-22 2021-08-10 Star Sailor Energy, Inc. Wind generator system having a biomimetic aerodynamic element for use in improving the efficiency of the system
CN112550663B (zh) * 2020-12-08 2022-11-11 中国空气动力研究与发展中心设备设计及测试技术研究所 一种基于智能驱动装置的变形机翼
CN113720214B (zh) * 2021-09-09 2022-05-17 北京航空航天大学 一种电磁式可变形弹翼

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042371A (en) * 1958-09-04 1962-07-03 United Aircraft Corp Variable camber balding
US4868447A (en) 1987-09-11 1989-09-19 Cornell Research Foundation, Inc. Piezoelectric polymer laminates for torsional and bending modal control
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
US5114104A (en) 1990-10-01 1992-05-19 The United States Of America As Represented By The Secretary Of The Navy Articulated control surface
US5374011A (en) * 1991-11-13 1994-12-20 Massachusetts Institute Of Technology Multivariable adaptive surface control
US5424596A (en) * 1992-10-05 1995-06-13 Trw Inc. Activated structure
DE19528155C1 (de) * 1995-08-02 1996-06-27 Deutsche Forsch Luft Raumfahrt Verdrehbares Rotorblatt aus faserverstärktem Kunstharz

Also Published As

Publication number Publication date
US6419187B1 (en) 2002-07-16
FR2768994A1 (fr) 1999-04-02

Similar Documents

Publication Publication Date Title
FR2768994B1 (fr) Profil
ID22500A (id) Turunan sulfonamida
ID24430A (id) Turunan-turunan benzamidina
FI970468A0 (fi) Anvaendningspraoksberoende bokstavsmatning med nummertangenter
NO995508D0 (no) Garasjeport
ID23173A (id) Turunan pirol trisiklik atau pirazol
FI974269A0 (fi) Radiosaendare-mottagarestruktur med tvao frekvensomraoden
AT3386U3 (de) Profil
FI972664A0 (fi) Foerseglad saeck med avluftning
FR2745890B1 (fr) Element profile
DE69828563D1 (de) Glasscheibe
AT3076U3 (de) Profil
ITRM970524A3 (it) Il toglisinghiozzo
DE59809047D1 (de) Profilmatte
FI970405A0 (fi) Plattformad traeprodukt med skiktstruktur
FI974544A0 (fi) Anordning i en med manoeverplats foersedd lastkran
NO20016254L (no) Profil
DE19780273D2 (de) Verschraubungselement
DK0919678T3 (da) Garage
FI970017A0 (fi) Med lampeffekts maetning foersett reglerbart elektroniskt anslutningsorgan
UA1450S (uk) Профіль
IT230094Y1 (it) Profilato polivalente
FIU950213U0 (fi) Braensleroerens profil
ATA188297A (de) Beschlag
FI2992U1 (fi) Kaihtimet

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150529