DE60124726D1 - Im rotorkopf eingebauter aktuator zur steuerung eines rotorblattes auf einem drehflügler - Google Patents
Im rotorkopf eingebauter aktuator zur steuerung eines rotorblattes auf einem drehflüglerInfo
- Publication number
- DE60124726D1 DE60124726D1 DE60124726T DE60124726T DE60124726D1 DE 60124726 D1 DE60124726 D1 DE 60124726D1 DE 60124726 T DE60124726 T DE 60124726T DE 60124726 T DE60124726 T DE 60124726T DE 60124726 D1 DE60124726 D1 DE 60124726D1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- actuator
- controlling
- head built
- rotor 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.)
- Expired - Lifetime
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
- B64C27/58—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
- B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
-
- 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
- B64C27/64—Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid 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
- B64C27/58—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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Actuator (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US634959 | 2000-08-08 | ||
US09/634,959 US6354536B1 (en) | 2000-08-08 | 2000-08-08 | Rotor hub mounted actuator for controlling a blade on a rotorcraft |
PCT/US2001/024059 WO2002012063A1 (en) | 2000-08-08 | 2001-08-01 | Rotor hub mounted actuator for controlling a blade on a rotorcraft |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60124726D1 true DE60124726D1 (de) | 2007-01-04 |
DE60124726T2 DE60124726T2 (de) | 2007-10-04 |
Family
ID=24545833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60124726T Expired - Lifetime DE60124726T2 (de) | 2000-08-08 | 2001-08-01 | Im rotorkopf eingebauter aktuator zur steuerung eines rotorblattes auf einem drehflügler |
Country Status (5)
Country | Link |
---|---|
US (1) | US6354536B1 (de) |
EP (1) | EP1309482B1 (de) |
CA (1) | CA2421853A1 (de) |
DE (1) | DE60124726T2 (de) |
WO (1) | WO2002012063A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10061636B4 (de) | 2000-12-11 | 2010-02-04 | Eurocopter Deutschland Gmbh | Rotorblatt mit Klappe und Klappenantrieb |
US6481667B1 (en) * | 2001-03-05 | 2002-11-19 | Northrop Grumman Corporation | System and method for deflecting an aerodynamic control surface |
DE10116479C2 (de) * | 2001-04-03 | 2003-12-11 | Eurocopter Deutschland | Verfahren und Regeleinrichtung zur Verstellung einer im Rotorblatt eines Hubschraubers schwenkbar gelagerten Klappe |
FR2825680B1 (fr) * | 2001-06-07 | 2003-09-26 | Sagem | Actionneur de commande de vol primaire a moteur a vibration |
US6863239B2 (en) * | 2003-02-27 | 2005-03-08 | General Dynamics Advanced Information Systems, Inc. | Fluid conduit for use with hydraulic actuator |
FR2851932A1 (fr) * | 2003-03-04 | 2004-09-10 | Jean Marie Piednoir | Dispositif permettant de modifier l'orientation de la poussee d'un rotor d'aeronef, notamment de modele reduit d'helicoptere |
US8162606B2 (en) | 2004-08-30 | 2012-04-24 | Lord Corporation | Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations |
US7448854B2 (en) * | 2004-08-30 | 2008-11-11 | Lord Corporation | Helicopter vibration control system and rotary force generator for canceling vibrations |
US8435002B2 (en) * | 2004-08-30 | 2013-05-07 | Lord Corporation | Helicopter vibration control system and rotating assembly rotary forces generators for canceling vibrations |
US8267652B2 (en) | 2004-08-30 | 2012-09-18 | Lord Corporation | Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations |
US7722322B2 (en) * | 2004-08-30 | 2010-05-25 | Lord Corporation | Computer system and program product for controlling vibrations |
US20070131820A1 (en) * | 2005-12-09 | 2007-06-14 | Sikorsky Aircraft Corporation | Rotorcraft control system and method of using |
US8915710B2 (en) | 2005-12-09 | 2014-12-23 | Sikorsky Aircraft Corporation | Brushless direct current (BLDC) motor based linear or rotary actuator for helicopter rotor control |
DE102006060200A1 (de) * | 2006-12-18 | 2008-06-19 | Schenck Rotec Gmbh | Vorrichtung zur Lagerung von Rotoren, insbesondere Gelenkwellen, in einer Auswuchtmaschine |
WO2009055007A2 (en) | 2007-10-25 | 2009-04-30 | Lord Corporation | Distributed active vibration control systems and rotary wing aircraft with suppressed vibrations |
US20090302516A1 (en) * | 2008-06-05 | 2009-12-10 | Lockheed Martin Corporation | System, method and apparatus for control surface with dynamic compensation |
US8384605B2 (en) * | 2009-02-25 | 2013-02-26 | Sikorsky Aircraft Corporation | Wireless communication between a rotating frame of reference and a non-rotating frame of reference |
FR2948631B1 (fr) * | 2009-07-28 | 2012-01-27 | Eurocopter France | Procede pour reduire voire supprimer les vibrations d'un rotor de sustentation et de propulsion d'un giravion, ainsi qu'un ensemble aerodynamique et un rotor mettant en oeuvre ledit procede |
EP2450764B1 (de) | 2010-11-05 | 2016-05-11 | Sikorsky Aircraft Corporation | Implementierung einer linearen Kalman-Filter-Statusschätzfunktion zum Aktorausgleich |
KR101752645B1 (ko) | 2011-02-04 | 2017-06-30 | 로오드 코포레이션 | 공진 관성형 액추에이터를 구비한 회전익 항공기 진동 제어 시스템 |
US8973864B2 (en) * | 2012-08-02 | 2015-03-10 | Bell Helicopter Textron Inc. | Independent blade control system with hydraulic cyclic control |
US9162760B2 (en) | 2012-08-02 | 2015-10-20 | Bell Helicopter Textron Inc. | Radial fluid device with multi-harmonic output |
US9376205B2 (en) | 2012-08-02 | 2016-06-28 | Bell Helicopter Textron Inc. | Radial fluid device with variable phase and amplitude |
US8857757B2 (en) | 2012-08-02 | 2014-10-14 | Bell Helicopter Textron Inc. | Independent blade control system with hydraulic pitch link |
US9061760B2 (en) | 2012-08-02 | 2015-06-23 | Bell Helicopter Textron Inc. | Independent blade control system with rotary blade actuator |
EP2821344B1 (de) * | 2013-07-02 | 2015-10-14 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Rotorantriebssystem |
US9592910B1 (en) | 2015-12-18 | 2017-03-14 | Amazon Technologies, Inc. | Geometrically reconfigurable propellers |
US10370098B1 (en) * | 2015-12-18 | 2019-08-06 | Amazon Technologies, Inc. | Adjustable propeller blade with sound flaps |
US10287006B1 (en) | 2015-12-18 | 2019-05-14 | Amazon Technologies, Inc. | Adjustable propeller blades for sound control |
CN113602489B (zh) * | 2021-10-11 | 2021-12-07 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种大前进比旋翼桨叶反流失速主动控制后缘小翼装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2672202A (en) * | 1945-11-15 | 1954-03-16 | Autogiro Co Of America | Aircraft sustaining rotor blade damping system |
US3031017A (en) * | 1959-09-30 | 1962-04-24 | United Aircraft Corp | Cyclic pitch control |
US4324530A (en) | 1980-01-21 | 1982-04-13 | United Technologies Corp. | Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency |
US4379678A (en) * | 1980-10-07 | 1983-04-12 | Textron, Inc. | Individual blade control |
GB2213448B (en) * | 1987-12-09 | 1991-11-13 | Henschel Flugzeugwerke Ag | A multicyclical rotor blade control |
US5588800B1 (en) | 1994-05-31 | 2000-12-19 | Mcdonell Douglas Helicopter Co | Blade vortex interaction noise reduction techniques for a rotorcraft |
JP2617281B2 (ja) | 1995-03-27 | 1997-06-04 | 株式会社コミュータヘリコプタ先進技術研究所 | フラップ付きヘリコプタロータ |
DE19618810A1 (de) * | 1996-05-10 | 1997-11-13 | Zf Luftfahrttechnik Gmbh | Hubschrauber |
-
2000
- 2000-08-08 US US09/634,959 patent/US6354536B1/en not_active Expired - Lifetime
-
2001
- 2001-08-01 CA CA002421853A patent/CA2421853A1/en not_active Abandoned
- 2001-08-01 DE DE60124726T patent/DE60124726T2/de not_active Expired - Lifetime
- 2001-08-01 EP EP01956064A patent/EP1309482B1/de not_active Expired - Lifetime
- 2001-08-01 WO PCT/US2001/024059 patent/WO2002012063A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1309482B1 (de) | 2006-11-22 |
US6354536B1 (en) | 2002-03-12 |
EP1309482A1 (de) | 2003-05-14 |
DE60124726T2 (de) | 2007-10-04 |
CA2421853A1 (en) | 2002-02-14 |
WO2002012063A1 (en) | 2002-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |