AU2002211255A1 - Variable edge rotor blade - Google Patents

Variable edge rotor blade

Info

Publication number: AU2002211255A1
Authority: AU; Australia
Prior art keywords: rotor blade; variable edge; edge rotor; variable; blade
Prior art date: 2000-09-22
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.)

2000-09-22

Filing date

2001-09-21

Publication date

2002-04-02

2001-09-21 Application filed by Diversified Technologies Inc filed Critical Diversified Technologies Inc

2002-04-02 Publication of AU2002211255A1 publication Critical patent/AU2002211255A1/en

Status Abandoned legal-status Critical Current

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
EP3470335A1 (en) *	2006-04-27	2019-04-17	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	Flywheels for rotorcraft aircraft with variable projection for rotor-vortex-interaction noise reduction
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

2001
- 2001-09-21 AU AU2002211255A patent/AU2002211255A1/en not_active Abandoned
- 2001-09-21 EP EP01979274A patent/EP1328438A4/en not_active Withdrawn
- 2001-09-21 US US09/957,839 patent/US6776580B2/en not_active Expired - Fee Related
- 2001-09-21 WO PCT/US2001/029749 patent/WO2002024526A1/en not_active Ceased

Also Published As

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

Publication	Publication Date	Title
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AU3870201A (en)	2001-09-12	Razor blade technology
AU2002224076A1 (en)	2002-06-03	Saw blade
AU2001278950A1 (en)	2002-01-30	Structural saw blade
SG85715A1 (en)	2002-01-15	Rotor blade
AU4821001A (en)	2001-12-11	Humeral spiral blade
AU2002211255A1 (en)	2002-04-02	Variable edge rotor blade
AUPR126800A0 (en)	2000-11-30	Blade assembly
AU2002246656A1 (en)	2002-08-06	Comminution blade
AU3939799A (en)	2000-11-21	Blade sharpening
AU2001285173A1 (en)	2002-03-04	Shrouded rotary compressor
AU2002359914A1 (en)	2003-07-15	Blade sharpener
AU2511601A (en)	2001-07-24	Wiper blade
AU2001252364A1 (en)	2001-11-12	Saw blades
GB2372077B (en)	2004-06-09	Rotor blade
AU2001277715A1 (en)	2002-05-23	Crusher rotor
AU6905101A (en)	2002-01-08	Linear cutting blade
AU2001293532A1 (en)	2002-03-22	Vented lead blade
AU2001236316A1 (en)	2001-09-12	Rotor
EP1219371A3 (en)	2003-09-10	Saw blade
AU2001289683A1 (en)	2002-02-18	Blade
AUPR165700A0 (en)	2000-12-21	Rotor blade
EP1063389A3 (en)	2003-09-10	Turbine blade
AU2001237860A1 (en)	2001-09-12	Rotor
AU2002241785A1 (en)	2002-07-24	Coated saw blade