DE69619643D1 - Flügelprofil - Google Patents
FlügelprofilInfo
- Publication number
- DE69619643D1 DE69619643D1 DE69619643T DE69619643T DE69619643D1 DE 69619643 D1 DE69619643 D1 DE 69619643D1 DE 69619643 T DE69619643 T DE 69619643T DE 69619643 T DE69619643 T DE 69619643T DE 69619643 D1 DE69619643 D1 DE 69619643D1
- Authority
- DE
- Germany
- Prior art keywords
- airfoil
- 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
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/463—Blade tips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9600123.5A GB9600123D0 (en) | 1996-01-04 | 1996-01-04 | Aerofoil |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69619643D1 true DE69619643D1 (de) | 2002-04-11 |
DE69619643T2 DE69619643T2 (de) | 2002-11-28 |
Family
ID=10786595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69619643T Expired - Lifetime DE69619643T2 (de) | 1996-01-04 | 1996-12-27 | Flügelprofil |
Country Status (4)
Country | Link |
---|---|
US (1) | US5992793A (de) |
EP (1) | EP0782956B1 (de) |
DE (1) | DE69619643T2 (de) |
GB (1) | GB9600123D0 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19719922C1 (de) * | 1997-05-13 | 1998-11-12 | Daimler Benz Aerospace Airbus | Einrichtung zur Beeinflussung einer Wurzelströmung |
JP3916723B2 (ja) * | 1997-05-15 | 2007-05-23 | 富士重工業株式会社 | 回転翼航空機の回転翼羽根 |
FR2772715B1 (fr) * | 1997-12-22 | 2000-02-11 | Eurocopter France | Pale pour aeronef a voilure tournante |
FR2783885B1 (fr) * | 1998-09-25 | 2001-07-27 | Geco As | Structure portante a tourbillon marginal reduit |
US6301868B1 (en) * | 1999-08-26 | 2001-10-16 | James D. Siplinger | Vortex reducing mower blade |
JP4535550B2 (ja) * | 2000-02-23 | 2010-09-01 | 富士重工業株式会社 | 回転翼航空機の回転翼羽根 |
US6368059B1 (en) | 2000-07-28 | 2002-04-09 | Lockheed Martin Corporation | Controlled passive porosity systems to mitigate cavitation |
US6497385B1 (en) * | 2000-11-08 | 2002-12-24 | Continuum Dynamics, Inc. | Rotor blade with optimized twist distribution |
DE10160315A1 (de) | 2001-12-07 | 2003-11-13 | Airbus Gmbh | Einrichtung zur Landeanflug-Steuerung eines Flugszeuges |
US6578798B1 (en) * | 2002-04-08 | 2003-06-17 | Faruk Dizdarevic | Airlifting surface division |
KR20040040697A (ko) * | 2002-11-07 | 2004-05-13 | 한국항공우주연구원 | 블레이드-와류 상호작용 소음저감을 위한 헬리콥터 로터블레이드 엇회전 쌍와류 생성장치 |
US7475848B2 (en) * | 2003-11-11 | 2009-01-13 | Morgenstern John M | Wing employing leading edge flaps and winglets to achieve improved aerodynamic performance |
US20050281676A1 (en) * | 2004-06-16 | 2005-12-22 | Egolf Thomas A | Multi-hedral rotary wing |
US7246998B2 (en) * | 2004-11-18 | 2007-07-24 | Sikorsky Aircraft Corporation | Mission replaceable rotor blade tip section |
US7281900B2 (en) * | 2005-05-13 | 2007-10-16 | The Boeing Company | Cascade rotor blade for low noise |
US8544800B2 (en) * | 2005-07-21 | 2013-10-01 | The Boeing Company | Integrated wingtip extensions for jet transport aircraft and other types of aircraft |
GB0518755D0 (en) * | 2005-09-14 | 2005-10-19 | Airbus Uk Ltd | Wing tip device |
US7900876B2 (en) * | 2007-08-09 | 2011-03-08 | The Boeing Company | Wingtip feathers, including forward swept feathers, and associated aircraft systems and methods |
US20090084904A1 (en) * | 2007-10-02 | 2009-04-02 | The Boeing Company | Wingtip Feathers, Including Paired, Fixed Feathers, and Associated Systems and Methods |
US8128035B2 (en) * | 2008-04-15 | 2012-03-06 | The Boeing Company | Winglets with recessed surfaces, and associated systems and methods |
US9302766B2 (en) | 2008-06-20 | 2016-04-05 | Aviation Partners, Inc. | Split blended winglet |
EP2905222B1 (de) | 2008-06-20 | 2019-11-13 | Aviation Partners, Inc. | Gekrümmte flügelspitze |
AT507091B1 (de) | 2008-09-22 | 2010-02-15 | Walter Enthammer | Strömungsmaschine |
US8167567B2 (en) * | 2008-12-17 | 2012-05-01 | United Technologies Corporation | Gas turbine engine airfoil |
DE102009012801B4 (de) * | 2009-03-13 | 2012-04-05 | Eads Deutschland Gmbh | Anisotrope Betätigung einer Helikopterrotorblattspitze |
GB201011843D0 (en) | 2010-07-14 | 2010-09-01 | Airbus Operations Ltd | Wing tip device |
DE102010048266A1 (de) | 2010-10-12 | 2012-04-12 | Airbus Operations Gmbh | Flügel mit einem Strömungszaun und Flugzeug mit solchen Tragflügeln |
ES2856270T3 (es) | 2011-06-09 | 2021-09-27 | Aviation Partners Inc | El winglet integrado doble |
US9017036B2 (en) | 2012-02-29 | 2015-04-28 | United Technologies Corporation | High order shaped curve region for an airfoil |
US8936219B2 (en) | 2012-03-30 | 2015-01-20 | The Boeing Company | Performance-enhancing winglet system and method |
US8842000B2 (en) | 2012-07-17 | 2014-09-23 | 4Front Engineered Solutions, Inc. | Fire control systems |
US9845683B2 (en) | 2013-01-08 | 2017-12-19 | United Technology Corporation | Gas turbine engine rotor blade |
JP6189088B2 (ja) * | 2013-05-28 | 2017-08-30 | テラル株式会社 | ロータ |
US10562613B2 (en) * | 2013-12-04 | 2020-02-18 | Tamarack Aerospace Group, Inc. | Adjustable lift modification wingtip |
US9874214B2 (en) | 2014-01-28 | 2018-01-23 | 4Front Engineered Solutions, Inc. | Fan with fan blade mounting structure |
GB201404938D0 (en) | 2014-03-19 | 2014-04-30 | Rolls Royce Plc | Fluidfoil fence |
US9511850B2 (en) | 2014-04-12 | 2016-12-06 | The Boeing Company | Wing tip device for an aircraft wing |
US9726192B2 (en) | 2015-03-31 | 2017-08-08 | Assa Abloy Entrance Systems Ab | Fan blades and associated blade tips |
EP3269635A1 (de) * | 2016-07-12 | 2018-01-17 | The Aircraft Performance Company UG | Flugzeugflügel |
US10625847B2 (en) * | 2017-04-21 | 2020-04-21 | Textron Innovations Inc. | Split winglet |
ES2905192T3 (es) * | 2018-01-15 | 2022-04-07 | The Aircraft Performance Company Gmbh | Ala de avión |
US11034436B2 (en) * | 2018-07-12 | 2021-06-15 | General Electric Company | Aerodynamic tip feature |
AU2018101230B4 (en) * | 2018-08-24 | 2019-05-02 | Círus, Norbert MR | Aerodynamic Regulation of Airscrew-, Fan- and Wind Turbine Blades with Bores and/or Cutting and/or Notching |
GB2576929A (en) | 2018-09-07 | 2020-03-11 | Airbus Operations Ltd | A wing tip device |
US11473591B2 (en) * | 2018-10-15 | 2022-10-18 | Asia Vital Components (China) Co., Ltd. | Fan blade unit and fan impeller structure thereof |
US11440644B2 (en) * | 2020-02-21 | 2022-09-13 | Textron Innovations Inc. | Download reducing winglets for aircraft having a rotor producing downwash and method of operating the same |
HU231494B1 (hu) | 2020-10-14 | 2024-04-28 | Róbert 40% Círus | Légcsavar és széles légcsavar-lapát |
RU2748824C1 (ru) * | 2020-11-18 | 2021-05-31 | Сергей Николаевич Низов | Законцовка |
USD978057S1 (en) * | 2020-12-23 | 2023-02-14 | Bombardier Inc. | Aircraft winglet |
GB2616252A (en) * | 2022-01-31 | 2023-09-06 | Airbus Operations Ltd | Aircraft with movable wing tip device |
GB2615311A (en) * | 2022-01-31 | 2023-08-09 | Airbus Operations Ltd | Aircraft wing with movable wing tip device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2014242A (en) * | 1933-12-29 | 1935-09-10 | Weichwald John | Propeller |
US2802630A (en) * | 1956-03-26 | 1957-08-13 | Northrop Aircraft Inc | Wing leading edge device |
US3712564A (en) * | 1970-11-13 | 1973-01-23 | S Rethorst | Slotted diffuser system for reducing aircraft induced drag |
US3989904A (en) | 1974-12-30 | 1976-11-02 | John L. Holmes | Method and apparatus for setting an aural prosthesis to provide specific auditory deficiency corrections |
US4046336A (en) | 1975-05-13 | 1977-09-06 | Textron, Inc. | Vortex diffusion and dissipation |
GB1538055A (en) | 1975-05-19 | 1979-01-10 | Westland Aircraft Ltd | Helicopter rotor blades |
US4190219A (en) * | 1977-05-17 | 1980-02-26 | Lockheed Corporation | Vortex diffuser |
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 |
DE3242584A1 (de) * | 1982-11-18 | 1984-05-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Anordnung von zusatzflaechen an den spitzen eines tragfluegels |
GB8815955D0 (en) | 1988-07-05 | 1988-11-16 | Westland Helicopters | Helicopter rotor blades |
GB9022271D0 (en) * | 1990-10-13 | 1991-02-20 | Westland Helicopters | Helicopter rotor blades |
GB9023141D0 (en) | 1990-10-24 | 1991-07-10 | Westland Helicopters | Helicopter rotor blades |
GB9112835D0 (en) * | 1991-06-14 | 1992-05-27 | Westland Helicopters | Helicopter rotor blades |
US5634613A (en) * | 1994-07-18 | 1997-06-03 | Mccarthy; Peter T. | Tip vortex generation technology for creating a lift enhancing and drag reducing upwash effect |
-
1996
- 1996-01-04 GB GBGB9600123.5A patent/GB9600123D0/en active Pending
- 1996-12-27 EP EP96120914A patent/EP0782956B1/de not_active Expired - Lifetime
- 1996-12-27 DE DE69619643T patent/DE69619643T2/de not_active Expired - Lifetime
-
1997
- 1997-01-06 US US08/779,120 patent/US5992793A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69619643T2 (de) | 2002-11-28 |
US5992793A (en) | 1999-11-30 |
EP0782956A1 (de) | 1997-07-09 |
EP0782956B1 (de) | 2002-03-06 |
GB9600123D0 (en) | 1996-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |