JP6254437B2 - 可変幅空気力学的装置 - Google Patents
可変幅空気力学的装置 Download PDFInfo
- Publication number
- JP6254437B2 JP6254437B2 JP2013261195A JP2013261195A JP6254437B2 JP 6254437 B2 JP6254437 B2 JP 6254437B2 JP 2013261195 A JP2013261195 A JP 2013261195A JP 2013261195 A JP2013261195 A JP 2013261195A JP 6254437 B2 JP6254437 B2 JP 6254437B2
- Authority
- JP
- Japan
- Prior art keywords
- longitudinal edge
- aerodynamic
- variable width
- aerodynamic device
- noise
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
- B64C9/02—Mounting or supporting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
- B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
- B64C9/16—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing
- B64C9/18—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing by single flaps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/14—Boundary layer controls achieving noise reductions
-
- 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
Description
Claims (3)
- 空気力学的高揚力構造(30)に取り付けられる可変幅空気力学的装置(10)であって、前記可変幅空気力学的装置(10)は、
実質的に平坦でかつ一定の厚さを有する、本体(11)と、
前記空気力学的高揚力構造(30)に取り付けられる、第1の長手方向縁端(12)と、
前記第1の長手方向縁端(12)と共に、その長さに沿った可変幅(Lv)を形成する、第2の非直線長手方向縁端(13)と
を備え、
前記本体(11)は、第1の長手方向縁端(12)と、前記第1の長手方向縁端(12)から平行に離れた第2の非直線長手方向縁端(13)と、前記第1の長手方向縁端(12)を前記第2の非直線長手方向縁端(13)に垂直に取り付ける横方向縁端(14、15)とを備える、ブレードからなり、
前記第2の非直線長手方向縁端(13)は、前記第1の長手方向縁端(12)と共に、長さ方向に沿ったより大きな幅の少なくとも一部分(20)と、より小さな幅の少なくとも一部分(21)とを形成する、
ことを特徴とする、可変幅空気力学的装置(10)。 - 前記第2の非直線長手方向縁端(13)は、強固に固定されず且つ前記第1の長手方向縁端(12)と共に、長さ方向に沿った、より大きな幅の2つの部分(20、20’)と、より小さな幅の少なくとも一部分(21)とを形成することを特徴とする、請求項1に記載の可変幅空気力学的装置(10)。
- 前記空気力学的高揚力構造(30)に取り付けられ、格納位置にある場合には包み込まれることを特徴とする、請求項1又は請求項2に記載の可変幅空気力学的装置(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR102012032959-0 | 2012-12-21 | ||
BRBR102012032959-0A BR102012032959A2 (pt) | 2012-12-21 | 2012-12-21 | Dispositivo aerodinâmico de largura variável |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014122026A JP2014122026A (ja) | 2014-07-03 |
JP6254437B2 true JP6254437B2 (ja) | 2017-12-27 |
Family
ID=49918388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013261195A Expired - Fee Related JP6254437B2 (ja) | 2012-12-21 | 2013-12-18 | 可変幅空気力学的装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9457894B2 (ja) |
EP (1) | EP2746152B1 (ja) |
JP (1) | JP6254437B2 (ja) |
BR (1) | BR102012032959A2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201011843D0 (en) * | 2010-07-14 | 2010-09-01 | Airbus Operations Ltd | Wing tip device |
DE102011018907A1 (de) * | 2011-04-28 | 2012-10-31 | Airbus Operations Gmbh | Hochauftriebskomponente für ein Flugzeug, Hochauftriebssystem, Verfahren zum Beeinflussen der Hochauftriebseigenschaften eines Flugzeugs und Flugzeug |
JP5956803B2 (ja) | 2012-03-29 | 2016-07-27 | 一般社団法人日本航空宇宙工業会 | 飛行体の高揚力装置 |
US10532805B2 (en) * | 2016-09-20 | 2020-01-14 | Gulfstream Aerospace Corporation | Airfoil for an aircraft having reduced noise generation |
CA3087380A1 (en) * | 2017-12-28 | 2019-07-04 | Aero Design Labs, Inc. | Apparatus for reducing drag of a transverse duct exit flow |
CN108665884B (zh) * | 2018-04-24 | 2021-04-20 | 厦门大学 | 一种基于旋转开槽圆柱的凹腔噪声抑制方法 |
DE102018121395B4 (de) * | 2018-09-03 | 2021-06-17 | Airbus Defence and Space GmbH | Endrippenanordnung für eine Auftriebshilfevorrichtung eines Luftfahrzeugs mit Lärmminderung |
GB2578724A (en) * | 2018-11-05 | 2020-05-27 | Airbus Operations Ltd | Aerodynamic structure for aircraft wing |
EP3898411B1 (en) * | 2018-12-20 | 2023-05-03 | Embraer S.A. | Aerodynamic seals to reduce aerodynamic noise associated with aircraft high lift control surfaces |
CN113247238B (zh) * | 2021-06-24 | 2022-04-26 | 湖北三江航天红阳机电有限公司 | 一种格栅翼及飞行器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3807663A (en) * | 1972-09-15 | 1974-04-30 | Ball Brothers Res Corp | Air foil structure |
US5738298A (en) | 1995-06-08 | 1998-04-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Tip fence for reduction of lift-generated airframe noise |
EP1112928B1 (de) * | 1999-12-31 | 2010-12-15 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Flügelprofil mit leistungs-steigernder Hinterkante |
DE10020177A1 (de) | 2000-04-25 | 2001-11-08 | Daimler Chrysler Ag | Einrichtung zur Lärmminderung an Tragflügeln von Flugzeugen |
DE10117721B4 (de) * | 2001-04-09 | 2007-09-27 | Gerd Heller | Flügelspitzenverlängerung für einen Flügel |
GB0518755D0 (en) * | 2005-09-14 | 2005-10-19 | Airbus Uk Ltd | Wing tip device |
BRPI0701438B1 (pt) | 2007-04-13 | 2019-11-19 | Embraer Empresa Brasileira De Aeronautica S A | superfície de controle de aeronave em combinação em combinação com um selo aerodinâmico para redução do ruído gerado por superfícies de controle de aeronaves |
US7753316B2 (en) | 2007-04-27 | 2010-07-13 | The Boeing Company | Deployable flap edge fence |
US7900876B2 (en) * | 2007-08-09 | 2011-03-08 | The Boeing Company | Wingtip feathers, including forward swept feathers, and associated aircraft systems and methods |
US7874524B2 (en) | 2007-11-16 | 2011-01-25 | The Boeing Company | Methods and apparatus for a multi-segment flap fence |
FR2928622B1 (fr) * | 2008-03-14 | 2011-12-02 | Airbus France | Mat de suspension d'avion comportant au moins un element pour former des tourbillons d'air |
DE102008027618A1 (de) * | 2008-06-10 | 2009-12-31 | Airbus Deutschland Gmbh | Vorrichtung zur Bildung von aerodynamischen Wirbeln sowie Stellklappe und Tragflügel mit einer Vorrichtung zur Bildung von aerodynamischen Wirbeln |
US9162755B2 (en) * | 2009-12-01 | 2015-10-20 | Tamarack Aerospace Group, Inc. | Multiple controllable airflow modification devices |
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 |
US8651431B1 (en) * | 2011-08-09 | 2014-02-18 | The Boeing Company | Aircraft with movable winglets and method of control |
-
2012
- 2012-12-21 BR BRBR102012032959-0A patent/BR102012032959A2/pt not_active Application Discontinuation
-
2013
- 2013-12-16 EP EP13197424.8A patent/EP2746152B1/en not_active Not-in-force
- 2013-12-18 JP JP2013261195A patent/JP6254437B2/ja not_active Expired - Fee Related
- 2013-12-20 US US14/136,350 patent/US9457894B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20140217236A1 (en) | 2014-08-07 |
JP2014122026A (ja) | 2014-07-03 |
EP2746152B1 (en) | 2019-03-20 |
EP2746152A2 (en) | 2014-06-25 |
EP2746152A3 (en) | 2017-12-06 |
BR102012032959A2 (pt) | 2015-03-17 |
US9457894B2 (en) | 2016-10-04 |
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