AU2002211255A1 - Variable edge rotor blade - Google Patents

Variable edge rotor blade

Info

Publication number
AU2002211255A1
AU2002211255A1 AU2002211255A AU1125502A AU2002211255A1 AU 2002211255 A1 AU2002211255 A1 AU 2002211255A1 AU 2002211255 A AU2002211255 A AU 2002211255A AU 1125502 A AU1125502 A AU 1125502A AU 2002211255 A1 AU2002211255 A1 AU 2002211255A1
Authority
AU
Australia
Prior art keywords
rotor blade
variable edge
edge rotor
variable
blade
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.)
Abandoned
Application number
AU2002211255A
Inventor
David Allen Fink
Marcel Joseph Pierre Gaudreau
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.)
Diversified Technologies Inc
Original Assignee
Diversified Technologies Inc
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 Diversified Technologies Inc filed Critical Diversified Technologies Inc
Publication of AU2002211255A1 publication Critical patent/AU2002211255A1/en
Abandoned 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
    • 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
    • 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
    • B64C27/58—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
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/44—Varying camber
    • B64C3/50—Varying camber by leading or trailing edge flaps
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU2002211255A 2000-09-22 2001-09-21 Variable edge rotor blade Abandoned AU2002211255A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23459400P 2000-09-22 2000-09-22
US60/234,594 2000-09-22
US29412701P 2001-05-29 2001-05-29
US60/294,127 2001-05-29
PCT/US2001/029749 WO2002024526A1 (en) 2000-09-22 2001-09-21 Variable edge rotor blade

Publications (1)

Publication Number Publication Date
AU2002211255A1 true AU2002211255A1 (en) 2002-04-02

Family

ID=26928103

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002211255A Abandoned AU2002211255A1 (en) 2000-09-22 2001-09-21 Variable edge rotor blade

Country Status (4)

Country Link
US (1) US6776580B2 (en)
EP (1) EP1328438A4 (en)
AU (1) AU2002211255A1 (en)
WO (1) WO2002024526A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7958801B2 (en) * 2003-10-01 2011-06-14 Sikorsky Aircraft Corporation Harmonic force generator for an active vibration control system
US7101237B1 (en) * 2004-06-03 2006-09-05 The United States Of America As Represented By The Secretary Of The Navy Propellor blade adjustment system for propulsion through fluid environments under changing conditions
WO2007145718A2 (en) * 2006-04-27 2007-12-21 Flexsys, Inc. Compliant structure design for varying surface contours
GB2464163A (en) * 2009-02-25 2010-04-14 Vestas Wind Sys As Variable leading edge wind turbine blade
KR101016010B1 (en) 2009-04-08 2011-02-23 건국대학교 산학협력단 Rotor blade for rotary wing aircraft having deformable protrusions to reduce BVI Noiseblade vortex interaction noise
EP2336555A1 (en) * 2009-12-14 2011-06-22 Lm Glasfiber A/S Magnetic active flap
US20120141278A1 (en) * 2011-09-06 2012-06-07 General Electric Company Rotor blade assembly and method for modifying load characteristic of rotor blade in wind turbine
US9457887B2 (en) * 2014-03-05 2016-10-04 Toyota Motor Engineering & Manufacturing North America, Inc. Smart material trailing edge variable chord morphing wing
US10619886B2 (en) 2015-10-01 2020-04-14 Acme Engineering And Manufacturing Corp. Airfoil damper
BE1024234B1 (en) * 2016-11-04 2017-12-21 Sonaca Sa AIRCRAFT WING COMPRISING A MOBILE SHUTTER OF THE ATTACK EDGE DRIVEN BY A LINEAR ELECTRIC MOTOR
US11661183B2 (en) 2020-03-16 2023-05-30 D. Anthony Windisch Small light vertical take-off and landing capable delta wing aircraft
US11148795B1 (en) * 2021-07-02 2021-10-19 Choudary Ramakrishna Bobba Radial airfoil and lift disc

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093350A (en) * 1960-08-04 1963-06-11 Dehavilland Aircraft Aircraft wing with nose flap and boundary layer control
FR1449647A (en) 1965-04-08 1966-05-06 Marchetti Soc Charles Aerodyne with vertical or short take-off and high translation speed
DE2755442C2 (en) * 1977-12-13 1985-07-25 Richard Prof. Dr. 7000 Stuttgart Eppler Device for the storage of rudders and flaps of airplanes and watercraft
US4189121A (en) * 1978-01-23 1980-02-19 Boeing Commercial Airplane Company Variable twist leading edge flap
IT1129034B (en) * 1979-10-19 1986-06-04 British Aerospace IMPROVEMENT IN VARIABLE BENDING WINGS FOR AIRCRAFTS
US5224826A (en) * 1989-07-26 1993-07-06 Massachusetts Institute Of Technology Piezoelectric helicopter blade flap actuator
US5094412A (en) 1989-10-13 1992-03-10 Bell Helicopter Textron Inc. Flaperon system for tilt rotor wings
US5320491A (en) * 1992-07-09 1994-06-14 Northern Power Systems, Inc. Wind turbine rotor aileron
US5626312A (en) * 1994-07-06 1997-05-06 Mcdonnell Douglas Corporation Piezoelectric actuator
DE19712034A1 (en) * 1997-03-21 1998-09-24 Deutsch Zentr Luft & Raumfahrt Flexible leading edge profile for aerofoil
DE20004499U1 (en) * 2000-03-14 2000-12-07 DaimlerChrysler AG, 70567 Stuttgart Aerodynamic flow profile with leading edge flap

Also Published As

Publication number Publication date
EP1328438A4 (en) 2009-04-01
EP1328438A1 (en) 2003-07-23
US20020076325A1 (en) 2002-06-20
WO2002024526A9 (en) 2003-03-27
WO2002024526A1 (en) 2002-03-28
US6776580B2 (en) 2004-08-17

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