DK2303685T3 - Krum vingespids - Google Patents
Krum vingespids Download PDFInfo
- Publication number
- DK2303685T3 DK2303685T3 DK09767892.4T DK09767892T DK2303685T3 DK 2303685 T3 DK2303685 T3 DK 2303685T3 DK 09767892 T DK09767892 T DK 09767892T DK 2303685 T3 DK2303685 T3 DK 2303685T3
- Authority
- DK
- Denmark
- Prior art keywords
- approx
- wing
- curved
- range
- wing tip
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
- B64C23/065—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips
- B64C23/069—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips using one or more wing tip airfoil devices, e.g. winglets, splines, wing tip fences or raked wingtips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/18—Aerodynamic features
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
-
- 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
- Y02T50/10—Drag reduction
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Claims (16)
1. Krum vingespids (200) forbundet til en vinge (210) til et luftfartøj og med sweep mod luftfartøjets bagende og som har en vingeforkant (212) og en vingebagkant (216) hvilken udviseren vingebagkant-sweepvinkel (218), hvilken krum vingespids omfatter: en forkant (212) som er krum for at opretholde attached luftstrøm og definerer en første parabolsk linje fra vingeforkanten til et forendepunkt (228); en bagkant (216) som er krum for at opretholde elliptisk belastning over vingespidsen og definerer en anden parabolsk linje fra bagkanten til et bagendepunkt(232); og et endesegment (234) der forbinder forendepunktet og bagendepunktet, hvor endesegmentet er swept med en endesegmentvinkel tæt ved eller lig med vingebagkant-sweepvinklen (218) for at opretholde en bageste vortex-position tæt på det bageste endepunkt.
2. Krum vingespids ifølge krav 1, hvor forkanten danner den første parabolske linje der starter generelt tangentielt med vingeforkanten og nærmer sig en fri strømningsretning ved forendepunktet, og hvor bagkanten danner den anden parabolske linje der starter generelt tangentielt fra vingebagkanten og nærmer sig den fri strømningsretning ved det bageste endepunkt.
3. Krum vingespids ifølge krav 1 eller 2, hvor den første parabolske linje defineret af forkanten opfylder et kriterium:
hvor Mi er i intervallet fra ca. 0,4 til ca. 0,6, M2 er i intervallet fra ca. 0,08 til ca. 0,12, mi er i intervallet fra ca. 3,6 til ca. 5.4, og m2 er i intervallet fra ca. 5.2 til ca. 7,7, hvor Mi er fortrinsvis ca. 0,5, M2 er fortrinsvis ca. 0,1, mi er fortrinsvis ca. 4,5, og m2 er fortrinsvis ca. 6,5.
4. Krum vingespids ifølge et hvilket som helst af kravene 1-3, hvor den anden parabolske linje defineret af bagkanten opfylder et kriterium:
hvor Ni er i intervallet fra ca. 0,08 til ca. 0,12, N2 er i intervallet fra ca. 1,6 til ca. 0,24, ni er i intervallet fra ca. 2,8 til ca. 4.2, og n2 er i intervallet fra ca. 3,6 til ca. 5.4, hvor Ni er fortrinsvis ca. 0,1, N2 er fortrinsvis ca. 0,2, ni er fortrinsvis ca. 3.5, og Π2 er fortrinsvis ca. 4,5.
5. Krum vingespids ifølge et hvilket som helst af kravene 1-4, hvor vingespidsen omfatter et parabolsk vingefangskammer der starter inde i et plan af vingespidsen, og hvor vingefangskammeret fortrinsvis definerer en bue der opfylder kriteriet:
hvor P er i intervallet fra ca. 0,12 til ca. 0,18, og p er i intervallet fra ca. 2,0 til ca. 3,0, og hvor P er fortrinsvis ca. 0,15, og p er ca. 2,5.
6. Krum vingespids ifølge et hvilket som helst af kravene 1-5, hvor vingen omfatter en winglet (660), hvor vingespidsen er positioneret ved en ende af winglet'en.
7. Krum vingespids (200) forbundet til en vinge (210) til et luftfartøj swept mod luftfartøjets bagende med en vingeforkant (212) og en vingebagkant (216) der udviseren vingebagkant-sweepvinkel (218), hvilken krum vingespids omfatter: en forkant (212) som er krum for at opretholde attached luftstrøm og definerer en første elliptisk linje fra vingeforkanten til et forreste endepunkt (258); en bagkant (216) som er krum for at opretholde elliptisk belastning over vingespidsen definerer en anden elliptisk linje fra bagkanten til et bagendepunkt(232); og et endesegment (234) der forbinder forendepunktet og bagendepunktet, hvor endesegmentet er swept med en endesegmentvinkel tæt ved eller lig med vingebagkant-sweepvinklen (218) for at opretholde en bageste vortex-position tæt på det bageste endepunkt.
8. Krum vingespids ifølge krav 7, hvor forkanten danner den første elliptiske linje der starter generelt tangentielt med vingeforkanten og nærmer sig en fri strømningsretning ved forendepunktet, og hvor bagkanten danner den anden elliptiske linje der starter generelt tangentielt fra vingebagkanten og nærmer sig den fri strømningsretning ved det bageste endepunkt.
9. Krum vingespids ifølge krav 8, hvor endesegmentet er swept ved en sweepvinkel lig med en vingebagkant-sweepvinkel.
10. Krum vingespids ifølge krav 7, hvor vingespidsen er defineret af et sæt af størrelsesparametre for at begrænse en helhedsproportion af vingespidsen, herunder: en vingespidshøjde (h) der måler afstanden væk fra en flykrop fra et overgangspunkt mellem vingen og vingespidsen til det målte forendepunkt; en vingespidslængde (g) der måler afstanden parallelt med flykroppen fra overgangspunktet mellem vingen langs bagkanten til forkantendepunktet; begyndelses-kordelængde (cl) der måler en kordelængde fra forkanten til bagkanten parallelt med flykroppen ved overgangspunktet mellem vingen og vingespidsen; og en slut-kordelængde (C2) der måler en kordelængde fra forkanten til bagkanten parallelt med flykroppen ved det bageste endepunkt; hvor (g/ci) er i intervallet fra ca. 0,50 til ca. 0,80, (h/ci) er i intervallet fra ca. 0,60 til ca. 1,00, og (C2/C1) er i intervallet fra ca. 0,60 til ca. 0,70, hvor en forkanthældning ved forendepunktet fortrinsvis er i intervallet fra ca. 0,03 til ca. 0,07, og en bagkanthældning ved det bageste endepunkt er fortrinsvis er i intervallet fra ca. 0,06 til ca. 0,15.
11. Krum vingespids ifølge krav 10, hvor den første elliptiske linje defineret af forkanten opfylder et kriterium:
hvor (ai/ci) er i intervallet fra ca. 1,50 til ca. 2,50, (bi/ci) er i intervallet fra ca. 0,60 til ca. 0,90, mi er i intervallet fra ca. 2,0 til ca. 4,0, og ni er i intervallet fra ca. 1,50 til ca. 3,0, hvor (ai/ci) er fortrinsvis ca. 2,0, (bi/ci) er fortrinsvis ca. 0,70, mi er fortrinsvis ca. 3,0, og ni er fortrinsvis ca. 2,0,
12. Krum vingespids ifølge krav 10, hvor den anden elliptiske linje defineret af bagkanten opfylder et kriterium:
hvor (a2/ci) er i intervallet fra ca. 0,80 til ca. 1,50, (b2/ci) er i intervallet fra ca. 0,30 til ca. 0,60, m2 er i intervallet fra ca. 1,50 til ca. 2,50, og n2 er i intervallet fra ca. 1,50 til ca. 2,50, hvor (a2/ci) er ca. 1,0, (b2/ci) er fortrinsvis ca. 0,40, m2 er fortrinsvis ca. 2,0, og n2 er fortrinsvis ca. 2,0,
13. Krum vingespids ifølge krav 10, hvor vingespidsen omfatter et parabolsk spanwise kammer der starter inde i et plan af vingespidsen.
14. Krum vingespids ifølge krav 10, hvor spanwise kammeret definerer en kurve der opfylder kriteriet:
hvor P er i intervallet fra ca. 0,10 til ca. 0,25, og p er i intervallet fra ca. 2,0 til ca. 4,0, hvor P er fortrinsvis ca. 0,15, og p er fortrinsvis ca. 2,5.
15. Krum vingespids ifølge krav 7, hvor vingen omfatter en winglet, og vingespidsen placeret ved en ende af winglet'en.
16. Krum vingespids ifølge krav 1, hvor forholdet mellem længden af endesegmentet (BD) og en vingespidshøjde (h) er 0,15 < BD/h < 0,20.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7439508P | 2008-06-20 | 2008-06-20 | |
PCT/US2009/048065 WO2009155584A1 (en) | 2008-06-20 | 2009-06-19 | Curved wing tip |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2303685T3 true DK2303685T3 (da) | 2016-01-18 |
Family
ID=41434476
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK09767892.4T DK2303685T3 (da) | 2008-06-20 | 2009-06-19 | Krum vingespids |
DK14198530.9T DK2905222T3 (da) | 2008-06-20 | 2009-06-19 | Krum vingespids |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK14198530.9T DK2905222T3 (da) | 2008-06-20 | 2009-06-19 | Krum vingespids |
Country Status (7)
Country | Link |
---|---|
US (3) | US9381999B2 (da) |
EP (3) | EP3663193A1 (da) |
CN (2) | CN102149599B (da) |
CA (1) | CA2728765C (da) |
DK (2) | DK2303685T3 (da) |
ES (1) | ES2561982T3 (da) |
WO (1) | WO2009155584A1 (da) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0711942D0 (en) * | 2007-06-21 | 2007-08-01 | Airbus Uk Ltd | Winglet |
CA2728765C (en) | 2008-06-20 | 2017-06-13 | Aviation Partners, Inc. | Curved wing tip |
US9302766B2 (en) * | 2008-06-20 | 2016-04-05 | Aviation Partners, Inc. | Split blended winglet |
DE102009019542A1 (de) * | 2009-04-30 | 2010-11-11 | Airbus Deutschland Gmbh | Nicht-planares Flügelendstück für Tragflügel von Flugzeugen sowie Tragflügel mit einem solchen Flügelendstück |
US9120562B2 (en) * | 2009-05-05 | 2015-09-01 | Aerostar Aircraft Corporation | Aircraft winglet design having a compound curve profile |
WO2011127938A1 (en) | 2010-04-12 | 2011-10-20 | Airbus Operations Gmbh | Fixed wing of an aircraft |
GB201011843D0 (en) * | 2010-07-14 | 2010-09-01 | Airbus Operations Ltd | Wing tip device |
GB2486021B (en) * | 2010-12-02 | 2017-07-19 | Agustawestland Ltd | Aerofoil |
ES2676415T3 (es) | 2011-06-09 | 2018-07-19 | Aviation Partners, Inc. | Espiroide dividido |
WO2013070296A2 (en) * | 2011-08-19 | 2013-05-16 | Aerovironment, Inc. | Aircraft system for reduced observer visibility |
RU2495787C1 (ru) * | 2012-04-26 | 2013-10-20 | Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") | Законцовка крыла летательного аппарата |
KR20140018036A (ko) * | 2012-08-03 | 2014-02-12 | 김낙회 | 유체흐름을 이용한 추진기구 |
WO2014039636A1 (en) * | 2012-09-05 | 2014-03-13 | V Cirrus Winglet Group, Llc | Multicant winglets |
US20150028160A1 (en) * | 2013-06-01 | 2015-01-29 | John Gregory Roncz | Wingtip for a general aviation aircraft |
US10562613B2 (en) * | 2013-12-04 | 2020-02-18 | Tamarack Aerospace Group, Inc. | Adjustable lift modification wingtip |
EP3077281A4 (en) | 2013-12-05 | 2017-07-26 | Tamarack Aerospace Group, Inc. | Wingtip device |
WO2017086639A1 (ko) * | 2015-11-18 | 2017-05-26 | 한국항공우주연구원 | 비행체 |
EP3269635A1 (en) * | 2016-07-12 | 2018-01-17 | The Aircraft Performance Company UG | Airplane wing |
USD834491S1 (en) | 2016-10-27 | 2018-11-27 | Ge Aviation Systems Llc | Propeller blade |
CN106564588B (zh) * | 2016-11-07 | 2023-10-31 | 天津凤凰智能科技有限公司 | 一种无人直升机桨叶及无人直升机 |
RU2637233C1 (ru) * | 2016-11-17 | 2017-12-01 | Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") | Законцовка крыла летательного аппарата |
US20190057180A1 (en) * | 2017-08-18 | 2019-02-21 | International Business Machines Corporation | System and method for design optimization using augmented reality |
ES2905192T3 (es) * | 2018-01-15 | 2022-04-07 | The Aircraft Performance Company Gmbh | Ala de avión |
US20210009256A1 (en) | 2018-04-02 | 2021-01-14 | Eric A. Ahlstrom | Elliptical wing tip and method of fabricating same |
GB2576929A (en) * | 2018-09-07 | 2020-03-11 | Airbus Operations Ltd | A wing tip device |
CN109677587B (zh) * | 2019-01-20 | 2022-01-25 | 成都飞机工业(集团)有限责任公司 | 一种可兼顾高低速飞行的斜置翼飞机的控制方法 |
EP3730403B1 (en) | 2019-04-26 | 2022-05-04 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | A helicopter with a stabilizer wing |
US20230192274A1 (en) | 2019-10-19 | 2023-06-22 | Magnus ODDERSHEDE | Wingtip |
US11643195B2 (en) * | 2020-05-19 | 2023-05-09 | Textron Innovations Inc. | Low-drag blade tip |
RU2743306C1 (ru) * | 2020-10-19 | 2021-02-16 | Эйрбас Хеликоптерс Дойчланд Гмбх | Винтокрылый летательный аппарат с крылом-стабилизатором |
GB2615311A (en) * | 2022-01-31 | 2023-08-09 | Airbus Operations Ltd | Aircraft wing with movable wing tip device |
GB2616252A (en) * | 2022-01-31 | 2023-09-06 | Airbus Operations Ltd | Aircraft with movable wing tip device |
USD1026788S1 (en) | 2022-06-17 | 2024-05-14 | Textron Innovations Inc. | Winglet |
USD1026789S1 (en) | 2022-06-17 | 2024-05-14 | Textron Innovations Inc. | Winglet |
Family Cites Families (185)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US994968A (en) | 1910-06-04 | 1911-06-13 | Georges Barbaudy | Supporting device for aviation. |
FR418656A (fr) | 1910-07-23 | 1910-12-15 | Francois Louis Lafoy | Aéroplane |
US1050222A (en) | 1911-03-16 | 1913-01-14 | Arthur Marshall Mcintosh | Aeroplane. |
FR444080A (fr) | 1911-05-21 | 1912-10-09 | Karl Bomhard | Aéroplane |
US1888418A (en) | 1921-04-14 | 1932-11-22 | Adams Herbert Luther | Flying machine |
US1466551A (en) | 1921-12-06 | 1923-08-28 | Bristol Aeroplane Co Ltd | Aircraft, submarine, torpedo, and other totally immersed craft or structure |
US1692081A (en) * | 1925-11-24 | 1928-11-20 | Cierva Juan De La | Aircraft with rotative wings |
US1710673A (en) | 1925-12-14 | 1929-04-23 | Bonney Flora Macdonald | Aeroplane wing or aerofoil structure |
US1841921A (en) | 1929-12-04 | 1932-01-19 | Spiegel Jacob | Airplane construction |
FR726674A (fr) | 1931-11-24 | 1932-06-01 | Perfectionnements aux surfaces portantes des appareils se mouvant dans un fluide | |
FR768392A (fr) | 1934-01-29 | 1934-08-04 | Kellner Bechereau | Carénage d'extrémité d'aile |
US2164721A (en) | 1934-12-08 | 1939-07-04 | Albert O Price | Sustaining and propulsive means for aircraft |
US2123096A (en) | 1935-03-22 | 1938-07-05 | Jean Frederic Georges Ma Charp | Aeroplane |
GB467357A (en) | 1936-03-02 | 1937-06-16 | Jean Frederic Georges Marie Le | Improvements in or relating to aeroplane wings and propellers |
US2576981A (en) | 1949-02-08 | 1951-12-04 | Vogt Richard | Twisted wing tip fin for airplanes |
US2743888A (en) | 1951-10-20 | 1956-05-01 | Collins Radio Co | Variable wing |
US2775419A (en) | 1952-01-26 | 1956-12-25 | Josef S J Hlobil | Fractional aspect ratio aircraft |
US2805830A (en) | 1952-07-01 | 1957-09-10 | Helmut P G A R Von Zborowski | Annular lift-producing wing |
US3029018A (en) | 1955-02-21 | 1962-04-10 | Dresser Ind | Two dimensional analog of a three dimensional phenomenon |
US2846165A (en) | 1956-06-25 | 1958-08-05 | John A Axelson | Aircraft control system |
US3128371A (en) | 1957-10-28 | 1964-04-07 | Gen Motors Corp | Method of predicting current distribution in an electroplating tank |
US3027118A (en) | 1959-01-28 | 1962-03-27 | English Electric Co Ltd | Ram jet propelled aircraft |
US3270988A (en) | 1962-12-26 | 1966-09-06 | Jr Clarence D Cone | Minimum induced drag airfoil body |
US3684217A (en) | 1970-09-30 | 1972-08-15 | Aereon Corp | Aircraft |
US3712564A (en) | 1970-11-13 | 1973-01-23 | S Rethorst | Slotted diffuser system for reducing aircraft induced drag |
DE2149956C3 (de) | 1971-10-07 | 1974-03-28 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Hochauftriebsflügel |
US3840199A (en) | 1972-05-09 | 1974-10-08 | R Tibbs | Aircraft |
US3778926A (en) | 1972-08-11 | 1973-12-18 | Gentle Toy Co Inc | Slow-flying aircraft |
US4046336A (en) | 1975-05-13 | 1977-09-06 | Textron, Inc. | Vortex diffusion and dissipation |
US4017041A (en) | 1976-01-12 | 1977-04-12 | Nelson Wilbur C | Airfoil tip vortex control |
US4172574A (en) | 1976-06-16 | 1979-10-30 | National Research Development Corporation | Fluid stream deflecting members for aircraft bodies or the like |
US4093160A (en) | 1976-10-15 | 1978-06-06 | Reighart Ii Ray R | Free vortex aircraft |
US4190219A (en) | 1977-05-17 | 1980-02-26 | Lockheed Corporation | Vortex diffuser |
US4108403A (en) | 1977-08-05 | 1978-08-22 | Reginald Vernon Finch | Vortex reducing wing tip |
DE2756107C2 (de) | 1977-12-16 | 1980-02-28 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Hochwirksames Seitenleitwerk mit variabler Flügelgeometrie |
US4205810A (en) | 1977-12-19 | 1980-06-03 | The Boeing Company | Minimum drag wing configuration for aircraft operating at transonic speeds |
US4245804B1 (en) | 1977-12-19 | 1993-12-14 | K. Ishimitsu Kichio | Minimum drag wing configuration for aircraft operating at transonic speeds |
USD259554S (en) | 1978-07-05 | 1981-06-16 | Carl Parise | Aircraft |
US4247063A (en) | 1978-08-07 | 1981-01-27 | Lockheed Corporation | Flight control mechanism for airplanes |
US4240597A (en) | 1978-08-28 | 1980-12-23 | Gates Learjet Corporation | Wing with improved leading edge for aircraft |
US4598885A (en) | 1979-03-05 | 1986-07-08 | Waitzman Simon V | Airplane airframe |
US4365773A (en) | 1979-04-11 | 1982-12-28 | Julian Wolkovitch | Joined wing aircraft |
US4382569A (en) | 1979-12-26 | 1983-05-10 | Grumman Aerospace Corporation | Wing tip flow control |
EP0080460B1 (en) | 1981-06-10 | 1989-05-31 | The Boeing Company | Leading edge vortex flap for wings |
US4444365A (en) | 1981-11-25 | 1984-04-24 | Omac, Inc. | Double cam mounting assembly for mounting an aircraft wing to a fuselage to provide an adjustable angle of attack |
US4700911A (en) | 1982-02-09 | 1987-10-20 | Dornier Gmbh | Transverse driving bodies, particularly airplane wings |
FR2521520A1 (fr) | 1982-02-15 | 1983-08-19 | Daude Martine | Ailettes marginales a angles d'attaque variables |
FR2523072A1 (fr) | 1982-03-09 | 1983-09-16 | Cabrol Lucien | Aeronef pourvu d'une structure de sustentation a ailes superposees multiples |
EP0094064A1 (en) | 1982-05-11 | 1983-11-16 | George Stanmore Rasmussen | Wing tip thrust augmentation system |
FR2531676A1 (fr) | 1982-08-11 | 1984-02-17 | Onera (Off Nat Aerospatiale) | Procede et installation de reduction du tremblement de la voilure d'un aeronef au moyen de gouvernes actives |
US4455004A (en) | 1982-09-07 | 1984-06-19 | Lockheed Corporation | Flight control device for airplanes |
US4813631A (en) | 1982-09-13 | 1989-03-21 | The Boeing Company | Laminar flow control airfoil |
US4429844A (en) * | 1982-09-29 | 1984-02-07 | The Boeing Company | Variable camber aircraft wing tip |
DE3242584A1 (de) | 1982-11-18 | 1984-05-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Anordnung von zusatzflaechen an den spitzen eines tragfluegels |
GB8310224D0 (en) | 1983-04-15 | 1983-05-18 | British Aerospace | Wing tip arrangement |
US4595160A (en) | 1983-05-18 | 1986-06-17 | Jonathan Santos | Wing tip airfoils |
US4545552A (en) | 1983-06-20 | 1985-10-08 | Welles Stanley W | Airframe design |
US4674709A (en) | 1983-06-20 | 1987-06-23 | Welles Stanley W | Airframe design |
US4605183A (en) | 1984-03-22 | 1986-08-12 | Gabriel Albert L | Swing wing glider |
US4671473A (en) | 1984-11-08 | 1987-06-09 | Goodson Kenneth W | Airfoil |
US4667906A (en) | 1985-04-02 | 1987-05-26 | Grumman Aerospace Corporation | Replaceable tip for aircraft leading edge |
GB8522270D0 (en) | 1985-09-09 | 1985-10-16 | Wajnikonis K J | Velocity hydrofoils |
DE3638347A1 (de) | 1986-11-10 | 1988-05-19 | Andreas Heinrich | Rudersystem zur steuerung von flugzeugen |
US4776542A (en) | 1987-05-27 | 1988-10-11 | Vigyan Research Associates, Inc. | Aircraft stall-spin entry deterrent system |
GB8815955D0 (en) | 1988-07-05 | 1988-11-16 | Westland Helicopters | Helicopter rotor blades |
US5039032A (en) | 1988-11-07 | 1991-08-13 | The Boeing Company | High taper wing tip extension |
US5082204A (en) | 1990-06-29 | 1992-01-21 | Croston Leon J | All wing aircraft |
US5190441A (en) | 1990-08-13 | 1993-03-02 | General Electric Company | Noise reduction in aircraft propellers |
GB9022281D0 (en) * | 1990-10-13 | 1991-02-20 | Westland Helicopters | Helicopter rotor blades |
US5102068A (en) | 1991-02-25 | 1992-04-07 | Gratzer Louis B | Spiroid-tipped wing |
IL101069A (en) | 1991-02-25 | 1996-09-12 | Valsan Partners Purchase N Y | A system for increasing the fuel efficiency of an aircraft and a kit for changing aircraft wings |
US5156358A (en) | 1991-04-11 | 1992-10-20 | Northrop Corporation | Aircraft outboard control |
US5275358A (en) | 1991-08-02 | 1994-01-04 | The Boeing Company | Wing/winglet configurations and methods for aircraft |
US5348253A (en) | 1993-02-01 | 1994-09-20 | Gratzer Louis B | Blended winglet |
GB9321510D0 (en) | 1993-10-19 | 1993-12-22 | Short Brothers Plc | Aircraft flight control system |
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 |
US5778191A (en) | 1995-10-26 | 1998-07-07 | Motorola, Inc. | Method and device for error control of a macroblock-based video compression technique |
GB9600123D0 (en) | 1996-01-04 | 1996-03-06 | Westland Helicopters | Aerofoil |
US6161797A (en) | 1996-11-25 | 2000-12-19 | Dugan Air Technologies, Inc. | Method and apparatus for reducing airplane noise |
JP3170470B2 (ja) * | 1997-03-24 | 2001-05-28 | 株式会社コミュータヘリコプタ先進技術研究所 | 回転翼機のロータブレード |
WO1998056654A1 (en) | 1997-06-13 | 1998-12-17 | The Boeing Company | Blunt-leading-edge raked wingtips |
US5909858A (en) | 1997-06-19 | 1999-06-08 | Mcdonnell Douglas Corporation | Spanwise transition section for blended wing-body aircraft |
US5961068A (en) | 1997-10-23 | 1999-10-05 | Northrop Grumman Corporation | Aerodynamic control effector |
DE19752369A1 (de) | 1997-11-26 | 1999-05-27 | Rudolf Dr Bannasch | Schlaufenförmiger Quertriebskörper (Splitwing Loop) |
US5988563A (en) | 1997-12-30 | 1999-11-23 | Mcdonnell Douglas Corporation | Articulating winglets |
DE19819341C2 (de) | 1998-04-30 | 2000-06-15 | Daimler Chrysler Aerospace | Verfahren zur Reduktion von an einem Flugzeug auftretenden Böenlasten unterhalb der Reiseflughöhe |
US5975464A (en) | 1998-09-22 | 1999-11-02 | Scaled Composites, Inc. | Aircraft with removable structural payload module |
US6474604B1 (en) | 1999-04-12 | 2002-11-05 | Jerry E. Carlow | Mobius-like joining structure for fluid dynamic foils |
US6227487B1 (en) | 1999-05-05 | 2001-05-08 | Northrop Grumman Corporation | Augmented wing tip drag flap |
DE19926832B4 (de) | 1999-06-12 | 2005-09-15 | Airbus Deutschland Gmbh | Unterschallflugzeug vorzugsweise mit gepfeilten Tragflügeln |
US6260809B1 (en) | 2000-04-05 | 2001-07-17 | United Technologies Corporation | Ovate loop for rotary-wing blades |
US6484968B2 (en) * | 2000-12-11 | 2002-11-26 | Fort F. Felker | Aircraft with elliptical winglets |
DE10117721B4 (de) * | 2001-04-09 | 2007-09-27 | Gerd Heller | Flügelspitzenverlängerung für einen Flügel |
GB0115130D0 (en) | 2001-06-21 | 2001-08-15 | Bae Systems Plc | A winglet |
DE10160315A1 (de) | 2001-12-07 | 2003-11-13 | Airbus Gmbh | Einrichtung zur Landeanflug-Steuerung eines Flugszeuges |
DE10207767A1 (de) | 2002-02-23 | 2003-09-04 | S & M Stahlhandel Und Flugzeug | Luftfahrzeug für Transport, Reise und Schulung |
US6578798B1 (en) | 2002-04-08 | 2003-06-17 | Faruk Dizdarevic | Airlifting surface division |
US6547181B1 (en) | 2002-05-29 | 2003-04-15 | The Boeing Company | Ground effect wing having a variable sweep winglet |
US6726149B2 (en) | 2002-05-31 | 2004-04-27 | The Boeing Company | Derivative aircraft and methods for their manufacture |
FR2841211B1 (fr) | 2002-06-21 | 2004-12-17 | Airbus France | Procede et dispositif pour reduire les mouvements vibratoires du fuselage d'un aeronef |
FR2841532B1 (fr) | 2002-06-27 | 2004-12-17 | Airbus France | Avion a controle actif du vrillage de ses ailes |
DE20211664U1 (de) | 2002-07-29 | 2003-01-09 | Kähler, Kai, 20355 Hamburg | Seitenruder-Anordnung |
US6926345B2 (en) * | 2002-09-20 | 2005-08-09 | The Regents Of The University Of California | Apparatus and method for reducing drag of a bluff body in ground effect using counter-rotating vortex pairs |
US7048228B2 (en) | 2002-10-09 | 2006-05-23 | The Boeing Company | Slotted aircraft wing |
KR20080022602A (ko) | 2003-01-02 | 2008-03-11 | 알로이즈 워벤 | 풍력 발전 플랜트를 위한 회전자 날개 |
DE10302514B4 (de) * | 2003-01-23 | 2008-12-18 | Eads Deutschland Gmbh | Strömungsmechanisch wirksame Fläche eines sich in einem Fluid bewegenden Geräts, insbesondere eines Fluggeräts, insbesondere Tragfläche eines Fluggeräts |
US6886778B2 (en) | 2003-06-30 | 2005-05-03 | The Boeing Company | Efficient wing tip devices and methods for incorporating such devices into existing wing designs |
US6976829B2 (en) | 2003-07-16 | 2005-12-20 | Sikorsky Aircraft Corporation | Rotor blade tip section |
IL158215A0 (en) | 2003-10-02 | 2004-09-27 | Israel Aircraft Ind Ltd | Aircraft arrangement for micro and mini unmanned aircraft vehicle |
GB0326228D0 (en) | 2003-11-10 | 2003-12-17 | Airbus Uk Ltd | Wing tip device |
US7475848B2 (en) | 2003-11-11 | 2009-01-13 | Morgenstern John M | Wing employing leading edge flaps and winglets to achieve improved aerodynamic performance |
US7100867B2 (en) | 2004-02-09 | 2006-09-05 | Houck Ii Ronald G | Lifting foil |
US7100875B2 (en) | 2004-02-20 | 2006-09-05 | The Boeing Company | Apparatus and method for the control of trailing wake flows |
BRPI0509723A (pt) | 2004-04-07 | 2007-09-25 | John R Lee | sistema de aumento de sustentação para uso em uma aeronave, e, célula de avião incluindo um sistema de aumento de sustentação |
US7264200B2 (en) | 2004-07-23 | 2007-09-04 | The Boeing Company | System and method for improved rotor tip performance |
GB0420601D0 (en) | 2004-09-16 | 2004-10-20 | Qinetiq Ltd | Wing tip devices |
EP1690788A1 (en) | 2005-02-15 | 2006-08-16 | C.R.F. Società Consortile per Azioni | An aircraft of compact dimensions |
DE102005017825A1 (de) | 2005-04-18 | 2006-10-26 | Airbus Deutschland Gmbh | System und Verfahren zum Reduzieren von Randwirbeln |
CA2602948A1 (en) | 2005-05-19 | 2006-11-23 | Airbus Deutschland Gmbh | Concept of a variable winglet for lateral load reduction for combined lateral and vertical load reduction, and for improving the performance of means of locomotion |
DE102005028688A1 (de) | 2005-05-19 | 2006-11-30 | Airbus Deutschland Gmbh | Konzept eines variablen Winglets zur lateralen Lastenreduktion zur kombinierten lateralen und vertikalen Lastenreduktion und zur Performanceverbesserung von Fortbewegungsmitteln |
US7561545B2 (en) | 2005-06-08 | 2009-07-14 | Research In Motion Limited | Scanning groups of profiles of wireless local area networks |
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 |
US20070114327A1 (en) | 2005-11-18 | 2007-05-24 | The Boeing Company | Wing load alleviation apparatus and method |
FR2894558A1 (fr) | 2005-12-12 | 2007-06-15 | Dassault Avions | Aile a ailette d'extremite de voilure et aeronef comportant une telle aile |
US20070262205A1 (en) | 2006-05-09 | 2007-11-15 | Grant Roger H | Retractable multiple winglet |
US7644892B1 (en) | 2006-07-06 | 2010-01-12 | Alford Jr Lionel D | Blended winglet |
US20090302167A1 (en) | 2006-08-23 | 2009-12-10 | Desroche Robert J | Apparatus and method for use on aircraft with spanwise flow inhibitors |
US7980515B2 (en) | 2006-08-25 | 2011-07-19 | 0832042 B.C. Ltd. | Aircraft wing modification and related methods |
JP2010503571A (ja) | 2006-09-15 | 2010-02-04 | エアバス ドイッチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 空力部材、空力部材を備えるキャリヤ翼、動作駆動制御モジュールを備えるコンピュータ、コンピュータプログラム、空力アセンブリ、および二次乱気流に影響を及ぼす方法 |
DE102006055090A1 (de) | 2006-11-21 | 2008-05-29 | Airbus Deutschland Gmbh | Flügelendform für einen Flügel, insbesondere von Luftfahrzeugen |
FR2909359B1 (fr) | 2006-11-30 | 2009-09-25 | Airbus France Sas | Avion a reacteurs disposes a l'arriere |
US7744038B2 (en) | 2007-06-15 | 2010-06-29 | The Boeing Company | Controllable winglets |
GB0711942D0 (en) | 2007-06-21 | 2007-08-01 | Airbus Uk Ltd | Winglet |
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 |
US7750491B2 (en) | 2007-11-21 | 2010-07-06 | Ric Enterprises | Fluid-dynamic renewable energy harvesting system |
US7762785B2 (en) | 2007-12-10 | 2010-07-27 | Sikorsky Aircraft Corporation | Main rotor blade with integral tip section |
PL216244B1 (pl) | 2008-02-08 | 2014-03-31 | Anew Inst Społka Z Ograniczoną Odpowiedzialnością | Wirnik turbiny wiatrowej o pionowej osi obrotu |
US8418967B2 (en) | 2008-02-21 | 2013-04-16 | Cornerstone Research Group, Inc. | Passive adaptive structures |
US20090224107A1 (en) | 2008-03-04 | 2009-09-10 | The Boeing Company | Reduced Span Wings with Wing Tip Devices, and Associated Systems and Methods |
US7997538B2 (en) | 2008-03-13 | 2011-08-16 | The Boeing Company | Aerodynamic fan control effector |
USD595211S1 (en) | 2008-04-09 | 2009-06-30 | Airbus France Sas | Aircraft tail |
US8651427B1 (en) | 2008-04-15 | 2014-02-18 | The Boeing Company | Wing tip device with recess in surface |
US8128035B2 (en) | 2008-04-15 | 2012-03-06 | The Boeing Company | Winglets with recessed surfaces, and associated systems and methods |
US8353673B2 (en) | 2008-04-26 | 2013-01-15 | Sikorsky Aircraft Corporation | Main rotor blade with integral cuff |
CA2728765C (en) | 2008-06-20 | 2017-06-13 | Aviation Partners, Inc. | Curved wing tip |
US9302766B2 (en) | 2008-06-20 | 2016-04-05 | Aviation Partners, Inc. | Split blended winglet |
US20100123047A1 (en) | 2008-11-14 | 2010-05-20 | Williams Aerospace, Inc. | Blended Wing Body Unmanned Aerial Vehicle |
US7793884B2 (en) | 2008-12-31 | 2010-09-14 | Faruk Dizdarevic | Deltoid main wing aerodynamic configurations |
DE102009019542A1 (de) | 2009-04-30 | 2010-11-11 | Airbus Deutschland Gmbh | Nicht-planares Flügelendstück für Tragflügel von Flugzeugen sowie Tragflügel mit einem solchen Flügelendstück |
US9120562B2 (en) | 2009-05-05 | 2015-09-01 | Aerostar Aircraft Corporation | Aircraft winglet design having a compound curve profile |
CN101596934B (zh) | 2009-07-02 | 2011-08-17 | 北京航空航天大学 | 一种翼梢涡扩散装置 |
FR2948628B1 (fr) | 2009-08-03 | 2012-02-03 | Airbus Operations Sas | Avion a controle en lacet par trainee differentielle |
GB0913602D0 (en) | 2009-08-05 | 2009-09-16 | Qinetiq Ltd | Aircraft |
US20110042508A1 (en) | 2009-08-24 | 2011-02-24 | Bevirt Joeben | Controlled take-off and flight system using thrust differentials |
DE102009050747A1 (de) | 2009-10-27 | 2011-04-28 | Airbus Operations Gmbh | Flugzeug mit mindestens zwei Seitenleitwerken in nicht zentraler Anordnung |
US20110127383A1 (en) | 2009-12-01 | 2011-06-02 | Guida Associates Consulting, Inc. | Active winglet |
US9162755B2 (en) | 2009-12-01 | 2015-10-20 | Tamarack Aerospace Group, Inc. | Multiple controllable airflow modification devices |
EP2354801A1 (en) | 2010-02-03 | 2011-08-10 | Rohde & Schwarz GmbH & Co. KG | Holding device and system for positioning a device for a wireless communication in a measurement environment |
US8444389B1 (en) | 2010-03-30 | 2013-05-21 | Florida Turbine Technologies, Inc. | Multiple piece turbine rotor blade |
GB201011843D0 (en) | 2010-07-14 | 2010-09-01 | Airbus Operations Ltd | Wing tip device |
US8382041B1 (en) | 2010-08-04 | 2013-02-26 | The United States Of America As Represented By The Secretary Of The Air Force | Rakelet |
US8439313B2 (en) | 2010-10-15 | 2013-05-14 | The Boeing Company | Forward swept winglet |
GB201018185D0 (en) | 2010-10-28 | 2010-12-08 | Airbus Operations Ltd | Wing tip device attachment apparatus and method |
US7997875B2 (en) | 2010-11-16 | 2011-08-16 | General Electric Company | Winglet for wind turbine rotor blade |
ES2676415T3 (es) | 2011-06-09 | 2018-07-19 | Aviation Partners, Inc. | Espiroide dividido |
DE102011107251A1 (de) | 2011-07-14 | 2013-01-17 | Airbus Operations Gmbh | Flügelendstück eines Tragflügels sowie ein Tragflügel mit einem solchen Flügelendstück |
US8936219B2 (en) | 2012-03-30 | 2015-01-20 | The Boeing Company | Performance-enhancing winglet system and method |
US9669944B2 (en) | 2012-05-31 | 2017-06-06 | Bombardier Inc. | Lighting array for an aircraft |
US9325058B2 (en) | 2012-07-18 | 2016-04-26 | Intel Corporation | Broadband aircraft wingtip antenna system |
US9145203B2 (en) | 2012-10-31 | 2015-09-29 | The Boeing Company | Natural laminar flow wingtip |
TWD160159S (zh) | 2012-12-06 | 2014-04-21 | Bmw股份有限公司 | 汽車用後燈 |
AU2014281189B2 (en) | 2013-02-05 | 2018-02-01 | Tamarack Aerospace Group, Inc. | Controllable airflow modification device periodic load control |
GB201307066D0 (en) | 2013-04-18 | 2013-05-29 | Airbus Operations Ltd | Winglet and braided composite spar |
US9452825B2 (en) | 2013-04-19 | 2016-09-27 | The Boeing Company | Winglet attach fitting for attaching a split winglet to a wing |
US9845162B2 (en) | 2013-05-03 | 2017-12-19 | The Boeing Company | Protective finish for wing tip devices |
US9738375B2 (en) | 2013-12-05 | 2017-08-22 | The Boeing Company | One-piece composite bifurcated winglet |
US10807728B2 (en) | 2014-05-20 | 2020-10-20 | The Boeing Company | Solar powered airplane |
JP6098897B2 (ja) | 2014-08-08 | 2017-03-22 | 株式会社デンソー | 車両用衝突検知装置 |
EP2998218A1 (en) | 2014-09-16 | 2016-03-23 | Airbus Operations GmbH | A wing for an aircraft, and an aircraft comprising such a wing |
GB2532238A (en) | 2014-11-12 | 2016-05-18 | Airbus Operations Ltd | An aircraft with a wing tip comprising a fuel pod |
GB2535580A (en) | 2015-02-17 | 2016-08-24 | Airbus Operations Ltd | Actuation assembly for moving a wing tip device on an aircraft wing |
US11148788B2 (en) | 2016-02-12 | 2021-10-19 | Textron Innovation, Inc. | Curved wingtip for aircraft |
US9505484B1 (en) | 2016-04-11 | 2016-11-29 | Nasser M. Al-Sabah | Modular aircraft system |
-
2009
- 2009-06-19 CA CA2728765A patent/CA2728765C/en active Active
- 2009-06-19 DK DK09767892.4T patent/DK2303685T3/da active
- 2009-06-19 EP EP19208522.3A patent/EP3663193A1/en active Pending
- 2009-06-19 DK DK14198530.9T patent/DK2905222T3/da active
- 2009-06-19 CN CN200980132637.3A patent/CN102149599B/zh active Active
- 2009-06-19 ES ES09767892.4T patent/ES2561982T3/es active Active
- 2009-06-19 US US12/488,488 patent/US9381999B2/en active Active
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EP2905222A1 (en) | 2015-08-12 |
DK2905222T3 (da) | 2020-01-02 |
EP2303685B1 (en) | 2015-10-07 |
CA2728765C (en) | 2017-06-13 |
US20190210715A1 (en) | 2019-07-11 |
EP3663193A1 (en) | 2020-06-10 |
CN102149599B (zh) | 2014-11-19 |
US20170057622A1 (en) | 2017-03-02 |
CN104386244B (zh) | 2017-05-24 |
CN104386244A (zh) | 2015-03-04 |
WO2009155584A1 (en) | 2009-12-23 |
US20100181432A1 (en) | 2010-07-22 |
ES2561982T3 (es) | 2016-03-01 |
EP2303685A4 (en) | 2013-10-02 |
US10232934B2 (en) | 2019-03-19 |
CN102149599A (zh) | 2011-08-10 |
US11511851B2 (en) | 2022-11-29 |
EP2905222B1 (en) | 2019-11-13 |
CA2728765A1 (en) | 2009-12-23 |
EP2303685A1 (en) | 2011-04-06 |
US9381999B2 (en) | 2016-07-05 |
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