JP5335618B2 - ダクテッドファン無人航空機用の騒音を抑える支柱支持システム - Google Patents
ダクテッドファン無人航空機用の騒音を抑える支柱支持システム Download PDFInfo
- Publication number
- JP5335618B2 JP5335618B2 JP2009196925A JP2009196925A JP5335618B2 JP 5335618 B2 JP5335618 B2 JP 5335618B2 JP 2009196925 A JP2009196925 A JP 2009196925A JP 2009196925 A JP2009196925 A JP 2009196925A JP 5335618 B2 JP5335618 B2 JP 5335618B2
- Authority
- JP
- Japan
- Prior art keywords
- leg
- ducted fan
- fuselage
- struts
- engine
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/20—Constructional aspects of UAVs for noise reduction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
- B64U30/26—Ducted or shrouded rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/13—Propulsion using external fans or propellers
- B64U50/14—Propulsion using external fans or propellers ducted or shrouded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0206—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/10—Constructional aspects of UAVs for stealth, e.g. reduction of cross-section detectable by radars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/15—UAVs specially adapted for particular uses or applications for conventional or electronic warfare
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/262,428 | 2008-10-31 | ||
| US12/262,428 US8070092B2 (en) | 2008-10-31 | 2008-10-31 | Noise-suppressing strut support system for an unmanned aerial vehicle |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010105654A JP2010105654A (ja) | 2010-05-13 |
| JP2010105654A5 JP2010105654A5 (enExample) | 2012-06-07 |
| JP5335618B2 true JP5335618B2 (ja) | 2013-11-06 |
Family
ID=41528623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009196925A Expired - Fee Related JP5335618B2 (ja) | 2008-10-31 | 2009-08-27 | ダクテッドファン無人航空機用の騒音を抑える支柱支持システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8070092B2 (enExample) |
| EP (1) | EP2181921A3 (enExample) |
| JP (1) | JP5335618B2 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2747734A1 (en) | 2008-12-19 | 2010-06-24 | Xollai, Llc | System and method for determining an orientation and position of an object |
| US9394045B2 (en) | 2013-03-15 | 2016-07-19 | Kcf Technologies, Inc. | Propeller sound field modification systems and methods |
| US9816529B2 (en) | 2013-03-15 | 2017-11-14 | Kcf Technologies, Inc. | Propeller sound field modification systems and methods |
| EP2913270B1 (en) * | 2014-02-28 | 2016-02-24 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Rotorcraft with at least one main rotor and at least one counter-torque rotor |
| DE102014006112A1 (de) * | 2014-04-29 | 2015-10-29 | Autogyro Ag | Luftfahrzeug |
| US10814966B2 (en) | 2015-05-25 | 2020-10-27 | Dotterel Technologies Limited | Shroud for an aircraft |
| US10556702B2 (en) | 2016-07-13 | 2020-02-11 | General Electric Company | Aircraft having an airflow duct |
| CN106782491B (zh) * | 2017-03-17 | 2020-10-23 | 英华达(上海)科技有限公司 | 无人机噪音抑制装置及其方法 |
| JP2020530913A (ja) | 2017-07-24 | 2020-10-29 | ドテレル テクノロジーズ リミテッド | シュラウド |
| US11767097B2 (en) | 2018-04-17 | 2023-09-26 | University Of Kansas | Acoustic noise suppressing ducted fan propulsor mounting arrangement and treatments |
| CN112513976A (zh) | 2018-05-16 | 2021-03-16 | 多特瑞尔技术有限公司 | 用于音频捕获的系统和方法 |
| US11827344B2 (en) * | 2020-12-09 | 2023-11-28 | Textron Innovations Inc. | Low noise ducted fan |
| EP4568895A1 (en) * | 2022-08-09 | 2025-06-18 | Pete Bitar | Compact and lightweight drone delivery device called an arcspear electric jet drone system having an electric ducted air propulsion system and being relatively difficult to track in flight |
Family Cites Families (65)
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| US3017139A (en) | 1959-02-02 | 1962-01-16 | Binder Wilhelm | Ring airfoil aircraft |
| FR1320844A (fr) * | 1962-01-30 | 1963-03-15 | Nord Aviation | Plate-forme volante captive |
| US3568358A (en) * | 1968-10-04 | 1971-03-09 | Joel T Bruce | Flying saucer toy |
| EP0018820B1 (en) | 1979-05-01 | 1985-01-30 | Optica Industries Limited | Ducted-propeller aircraft |
| US4326681A (en) * | 1979-09-20 | 1982-04-27 | Fredrick Eshoo | Non-rigid airship |
| GB8404752D0 (en) | 1984-02-23 | 1984-03-28 | Ici Plc | Vehicles |
| JPH01114595A (ja) * | 1987-10-27 | 1989-05-08 | Aisin Aw Co Ltd | 空中浮遊装置 |
| US5295643A (en) * | 1992-12-28 | 1994-03-22 | Hughes Missile Systems Company | Unmanned vertical take-off and landing, horizontal cruise, air vehicle |
| JPH0657396U (ja) * | 1993-01-20 | 1994-08-09 | 光二 神林 | プロペラ付き飛翔玩具 |
| US5575438A (en) | 1994-05-09 | 1996-11-19 | United Technologies Corporation | Unmanned VTOL ground surveillance vehicle |
| GB2303884B (en) * | 1995-04-13 | 1999-07-14 | Rolls Royce Plc | A mounting for coupling a turbofan gas turbine engine to an aircraft structure |
| US6016991A (en) * | 1997-01-24 | 2000-01-25 | Lowe, Jr.; Charles S. | Evacuated rotating envelope aircraft |
| US6604706B1 (en) | 1998-08-27 | 2003-08-12 | Nicolae Bostan | Gyrostabilized self propelled aircraft |
| US6050520A (en) * | 1998-09-21 | 2000-04-18 | Kirla; Stanley J. | Vertical take off and landing aircraft |
| WO2000040464A2 (en) * | 1998-12-11 | 2000-07-13 | Moller International, Inc. | Stabilizing control apparatus for robotic or remotely controlled flying platform |
| US6170778B1 (en) | 1999-04-22 | 2001-01-09 | Sikorsky Aircraft Corporation | Method of reducing a nose-up pitching moment on a ducted unmanned aerial vehicle |
| US6270038B1 (en) | 1999-04-22 | 2001-08-07 | Sikorsky Aircraft Corporation | Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-prop |
| FR2804936B1 (fr) * | 2000-02-15 | 2002-06-07 | Bertin Technologies Sa | Engin volant telecommande, en particulier de surveillance ou d'inspection |
| US6422508B1 (en) | 2000-04-05 | 2002-07-23 | Galileo Group, Inc. | System for robotic control of imaging data having a steerable gimbal mounted spectral sensor and methods |
| GB0014064D0 (en) | 2000-06-10 | 2001-05-02 | Bae Systems Plc | Improvements relating to aircraft |
| US6622090B2 (en) | 2000-09-26 | 2003-09-16 | American Gnc Corporation | Enhanced inertial measurement unit/global positioning system mapping and navigation process |
| IL138695A (en) | 2000-09-26 | 2004-08-31 | Rafael Armament Dev Authority | Unmanned mobile device |
| US6848649B2 (en) | 2000-10-03 | 2005-02-01 | Charles Gilpin Churchman | V/STOL biplane aircraft |
| US6698685B2 (en) * | 2002-01-08 | 2004-03-02 | Eric Ronald Walmsley | Circular vertical take off and landing aircraft |
| US6847865B2 (en) | 2001-09-27 | 2005-01-25 | Ernest A. Carroll | Miniature, unmanned aircraft with onboard stabilization and automated ground control of flight path |
| US6665594B1 (en) | 2001-12-13 | 2003-12-16 | The United States Of America As Represented By The Secretary Of The Navy | Plug and play modular mission payloads |
| US6845942B2 (en) | 2002-02-21 | 2005-01-25 | Marius A. Paul | Omni-directional air vehicle personal transportation system |
| US6502787B1 (en) | 2002-02-22 | 2003-01-07 | Micro Autonomous Systems Llc | Convertible vertical take-off and landing miniature aerial vehicle |
| US7249931B2 (en) | 2002-03-30 | 2007-07-31 | University Of Central Florida Research Foundation, Inc. | High efficiency air conditioner condenser fan with performance enhancements |
| US6575402B1 (en) | 2002-04-17 | 2003-06-10 | Sikorsky Aircraft Corporation | Cooling system for a hybrid aircraft |
| US6694228B2 (en) | 2002-05-09 | 2004-02-17 | Sikorsky Aircraft Corporation | Control system for remotely operated vehicles for operational payload employment |
| US6672538B2 (en) | 2002-05-23 | 2004-01-06 | Sikorsky Aircraft Corporation | Transmission for a coaxial counter rotating rotor system |
| EP2241896B1 (de) | 2002-09-23 | 2012-03-14 | Stefan Reich | Stabilisierungssystem für Flugkörper |
| US6873886B1 (en) | 2002-11-27 | 2005-03-29 | The United States Of America As Represented By The Secretary Of The Navy | Modular mission payload control software |
| US7000883B2 (en) | 2003-01-17 | 2006-02-21 | The Insitu Group, Inc. | Method and apparatus for stabilizing payloads, including airborne cameras |
| US6712312B1 (en) | 2003-01-31 | 2004-03-30 | The United States Of America As Represented By The Secretary Of The Navy | Reconnaissance using unmanned surface vehicles and unmanned micro-aerial vehicles |
| SE0300871D0 (sv) | 2003-03-27 | 2003-03-27 | Saab Ab | Waypoint navigation |
| JP2005057092A (ja) * | 2003-08-05 | 2005-03-03 | Nippon Densan Corp | ヒートシンクファン |
| US7231294B2 (en) | 2003-10-23 | 2007-06-12 | International Business Machines Corporation | Navigating a UAV |
| US6813559B1 (en) | 2003-10-23 | 2004-11-02 | International Business Machines Corporation | Orbiting a waypoint |
| WO2005123502A2 (en) | 2003-12-12 | 2005-12-29 | Advanced Ceramics Research, Inc. | Unmanned vehicle |
| US7289906B2 (en) | 2004-04-05 | 2007-10-30 | Oregon Health & Science University | Navigation system applications of sigma-point Kalman filters for nonlinear estimation and sensor fusion |
| US7262395B2 (en) | 2004-05-19 | 2007-08-28 | Derek Bilyk | Expendable sonobuoy flight kit with aerodynamically assisted sonobuoy separation |
| FR2871136B1 (fr) * | 2004-06-04 | 2006-09-15 | Bertin Technologies Soc Par Ac | Drone miniaturise a atterrissage et decollage vertical |
| ES2319414T3 (es) | 2004-07-03 | 2009-05-07 | Saab Ab | Sistema y procedimiento para el control en vuelo de un vehiculo aereo. |
| US7228227B2 (en) | 2004-07-07 | 2007-06-05 | The Boeing Company | Bezier curve flightpath guidance using moving waypoints |
| US7302316B2 (en) | 2004-09-14 | 2007-11-27 | Brigham Young University | Programmable autopilot system for autonomous flight of unmanned aerial vehicles |
| WO2007001371A2 (en) | 2004-09-17 | 2007-01-04 | Aurora Flight Sciences | Vibration isolation engine mount system and method for ducted fan aircraft |
| WO2007001372A2 (en) | 2004-09-17 | 2007-01-04 | Aurora Flight Sciences | Ducted spinner for engine cooling |
| US7512462B2 (en) | 2004-11-16 | 2009-03-31 | Northrop Grumman Corporation | Automatic contingency generator |
| US20060287824A1 (en) | 2005-01-29 | 2006-12-21 | American Gnc Corporation | Interruption free navigator |
| US7658346B2 (en) | 2005-02-25 | 2010-02-09 | Honeywell International Inc. | Double ducted hovering air-vehicle |
| US7962252B2 (en) | 2005-06-20 | 2011-06-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Self-contained avionics sensing and flight control system for small unmanned aerial vehicle |
| US8078395B2 (en) | 2005-11-15 | 2011-12-13 | Bell Helicopter Textron Inc. | Control system for automatic circle flight |
| FR2894368B1 (fr) | 2005-12-07 | 2008-01-25 | Thales Sa | Dispositif et procede de construction automatisee de trajectoire d'urgence pour aeronefs |
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| US7841563B2 (en) | 2006-03-27 | 2010-11-30 | Honeywell International Inc. | Ducted fan air data system |
| US7720577B2 (en) | 2006-05-17 | 2010-05-18 | The Boeing Company | Methods and systems for data link front end filters for sporadic updates |
| US7702460B2 (en) | 2006-06-17 | 2010-04-20 | Northrop Grumman Guidance And Electronics Company, Inc. | Estimate of relative position between navigation units |
| US7967255B2 (en) | 2006-07-27 | 2011-06-28 | Raytheon Company | Autonomous space flight system and planetary lander for executing a discrete landing sequence to remove unknown navigation error, perform hazard avoidance and relocate the lander and method |
| US7840352B2 (en) | 2006-09-05 | 2010-11-23 | Honeywell International Inc. | Method and system for autonomous vehicle navigation |
| US7693617B2 (en) | 2006-09-19 | 2010-04-06 | The Boeing Company | Aircraft precision approach control |
| US20080078865A1 (en) | 2006-09-21 | 2008-04-03 | Honeywell International Inc. | Unmanned Sensor Placement In A Cluttered Terrain |
| US20120153087A1 (en) * | 2008-08-06 | 2012-06-21 | Honeywell International Inc. | Modular Pods for Use with an Unmanned Aerial Vehicle |
| US20110001017A1 (en) * | 2008-12-08 | 2011-01-06 | Honeywell International Inc. | Uav ducted fan swept and lean stator design |
-
2008
- 2008-10-31 US US12/262,428 patent/US8070092B2/en not_active Expired - Fee Related
-
2009
- 2009-08-25 EP EP09168642.8A patent/EP2181921A3/en not_active Withdrawn
- 2009-08-27 JP JP2009196925A patent/JP5335618B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2181921A2 (en) | 2010-05-05 |
| US8070092B2 (en) | 2011-12-06 |
| EP2181921A3 (en) | 2014-03-12 |
| US20100108809A1 (en) | 2010-05-06 |
| JP2010105654A (ja) | 2010-05-13 |
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Legal Events
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| A61 | First payment of annual fees (during grant procedure) |
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| R150 | Certificate of patent or registration of utility model |
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| LAPS | Cancellation because of no payment of annual fees |