KR20040045867A - 공기역학 성능이 개선된 항공기 형태 - Google Patents
공기역학 성능이 개선된 항공기 형태 Download PDFInfo
- Publication number
- KR20040045867A KR20040045867A KR10-2004-7005748A KR20047005748A KR20040045867A KR 20040045867 A KR20040045867 A KR 20040045867A KR 20047005748 A KR20047005748 A KR 20047005748A KR 20040045867 A KR20040045867 A KR 20040045867A
- Authority
- KR
- South Korea
- Prior art keywords
- aircraft
- wing
- leading edge
- fuselage
- lex
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/0009—Aerodynamic aspects
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0045—Fuselages characterised by special shapes
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Tires In General (AREA)
- Details Of Aerials (AREA)
- Mobile Radio Communication Systems (AREA)
- Moulding By Coating Moulds (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Retarders (AREA)
- Radio Relay Systems (AREA)
- Traffic Control Systems (AREA)
- Laminated Bodies (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims (11)
- 방향 안정성 및 중간/높은 각도의 바람영향에서 안정된 공기역학적 동작을 가지는 개선된 공기역학적 성능을 가진 항공기의 형태에 있어서,상기 항공기가,날개(18, 20)와 결합된 동체(12), 하나이상의 공기 흡입구(46) 및 가변 섹션을 가진 동체 전면(52)을 포함하고,날개에 수직핀을 연결함으로써 중간/ 높은 각도의 바람영향에서 LEX 소용돌이 제어장치(72)와 엇갈린 꼬리(44. 38)를 포함하고, 리딩변부(36)가 각 날개(18, 20)의 트레일링 변부(70)와 공기역학적 성능을 최적화하기 위해 중첩되는 것을 특징으로 하는 항공기의 형태.
- 제 1항에 있어서, 낮은 각도 비율을 가진 상기 동체 전면(52)이 정점(74)에서 시작하여 상기 동체(52)를 LEX 정점에 연결하는 변부까지 가변 형성을 가지는 프로파일을 가지는 것을 특징으로 하는 항공기의 형태.
- 제 1항에 있어서, LEX 소용돌이 제어장치(72)가 측면 방향 불안정성을 피하도록 항공기(10)의 안정성 및 제어를 유지하기 위해 중간-높은 각도의 바람 방향에서 상기 LEX에 의해 발생되는 소용돌이이 발생과 대칭되도록 형성되는 것을 특징으로 하는 항공기의 형태.
- 제 1항에 있어서, 엇갈린 꼬리(44, 38)가 사다리꼴 플랫폼을 가진 수직 핀을 날개(18, 20)에 연결하는 형태를 가지고 그 리딩 변부(36)가 높은 각도에서 항공기(10)의 동작을 최적화하기 위해 각 날개(18, 20)의 트레일링 변부(70)와 중첩되는 것을 특징으로 하는 항공기의 형태.
- 제 4항에 있어서, 상기 꼬리의 엇갈림이 대칭 및 비대칭 편향능력과 사다리꼴 플랫폼을 가지는 수평 꼬리(44)를 통해 달성되고 수평 고리에 힌지 및 관성 모멘트를 최적화하기 위해 항공기(10)의 측면 축(88)으로부터 경사진 힌지축(86)이 형성되는 것을 특징으로 하는 항공기의 형태.
- 제 1항에 있어서, 공기 흡입구(46)가 공기 흡입구의 상부립상에서 전환되지 않는 것을 특징으로 하는 항공기의 형태.
- 제 1항에 있어서, 공기 흡입구(46)가 7mm의 내부 립 평균 리딩 변부 직경(76A)을 가지고 하부 립 평균 리딩 변부 직경(78)이 17.5mm이며 평균 외부립(80) 리딩변부직경이 14mm가 되어 공기 흡입구(46)의 캡쳐 영역이 약 0.322m2이고 공기 흡입구(46)의 목부분 영역이 0.257m2및 엔진 면 영역이 0,273m2이 되는 것을 특징으로 하는 항공기 형태.
- 제 1항에 있어서, 부가적인 블로우 인도어가 하나이상의 상기 날개(18, 20)와 상기 동체(12)사이의 연결 근처에 위치하게 되고 상기 블로우 인도어가 공기 흡입구(46)를 통과하는 공기의 양과 국지적 각도의 바람양역을 감소하는 상기 날개-몸체 연결상의 압력보다 엔진 덕트내의 압력이 낮을 때 열리는 것을 특징으로 하는 항공기 형태.
- 제 1항에 있어서, 항공기(10)의 각각의 날개(18, 20)가 날개 전장의 하나이상의 부분내에 하나이상의 톱니 영역(S)과 사다리꼴 플랫폼을 가지는 것을 특징으로 하는 항공기 형태.
- 제 1항에 있어서, 항공기(10)의 각각의 날개(18, 20)가 압축성 효과를 개선하는 챔버 프로파일을 최적화하기 위해 리딩 변부 및 트레일링 변부상에 가변 챔버 프로파일을 가지는 것을 특징으로 하는 항공기 형태.
- 특정 목적을 위해 서술되고 청구된 개선된 공기역학적 성능을 가지는 항공기 형태.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001MI002170A ITMI20012170A1 (it) | 2001-10-18 | 2001-10-18 | Configurazione velivolo a prestazioni aerodinamiche migliorate |
ITMI01A002170 | 2001-10-18 | ||
PCT/EP2002/003683 WO2003035467A1 (en) | 2001-10-18 | 2002-03-27 | Aircraft configuration with improved aerodynamic performance |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040045867A true KR20040045867A (ko) | 2004-06-02 |
KR100846023B1 KR100846023B1 (ko) | 2008-07-11 |
Family
ID=11448524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047005748A Expired - Lifetime KR100846023B1 (ko) | 2001-10-18 | 2002-03-27 | 중간/높은 받음각에서 방향안정성을 유지하는 공기역학적 성능을 가진 항공기 |
Country Status (15)
Country | Link |
---|---|
US (1) | US7520470B2 (ko) |
EP (1) | EP1436193B1 (ko) |
KR (1) | KR100846023B1 (ko) |
CN (1) | CN1571745B (ko) |
AT (1) | ATE316491T1 (ko) |
BR (1) | BR0213312B1 (ko) |
DE (1) | DE60208898T2 (ko) |
ES (1) | ES2256481T3 (ko) |
HK (1) | HK1070627A1 (ko) |
IT (1) | ITMI20012170A1 (ko) |
PT (1) | PT1436193E (ko) |
RU (1) | RU2302975C2 (ko) |
UA (1) | UA77018C2 (ko) |
WO (1) | WO2003035467A1 (ko) |
ZA (1) | ZA200402805B (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0707512D0 (en) | 2007-04-18 | 2007-05-30 | Go Science Ltd | Annular airborne vehicle |
RU2007134266A (ru) * | 2007-09-14 | 2009-03-20 | Геннадий Трофимович Крещишин (RU) | Хвостовая часть самолета крещишина и способ модернизации с уменьшением полного сопротивления самолета крещишина |
US8991768B1 (en) * | 2007-10-16 | 2015-03-31 | Aerion Corporation | Highly efficient transonic laminar flow wing |
US9233755B1 (en) * | 2007-10-16 | 2016-01-12 | Aerion Corporation | Highly efficient supersonic laminar flow wing structure |
FR2937617B1 (fr) * | 2008-10-29 | 2011-05-13 | Airbus France | Procede pour ameliorer les performances d'un aeronef |
FR2937952B1 (fr) * | 2008-10-30 | 2010-12-17 | Snecma | Avion a moteurs partiellement encastres dans le fuselage |
US8974177B2 (en) | 2010-09-28 | 2015-03-10 | United Technologies Corporation | Nacelle with porous surfaces |
ITTO20110122A1 (it) * | 2011-02-14 | 2012-08-15 | Alenia Aermacchi Spa | Configurazione velivolo a prestazioni aerodinamiche migliorate. |
RU2640669C2 (ru) * | 2012-07-20 | 2018-01-11 | Айкон Айркрафт, Инк. | Обладающая сопротивляемостью штопору конфигурация летательного аппарата |
ITTO20120665A1 (it) | 2012-07-27 | 2014-01-28 | Alenia Aermacchi Spa | Dispositivo elettronico di interfaccia tra reti di comunicazioni tra velivoli. |
FR2997681B1 (fr) * | 2012-11-08 | 2015-05-15 | Snecma | Avion propulse par un turboreacteur a soufflantes contrarotatives |
US9153139B2 (en) * | 2012-12-21 | 2015-10-06 | Embraer S.A. | Steep approach performance improvements and optimization |
FR3009541A1 (fr) * | 2013-08-09 | 2015-02-13 | Joseph Pierre Ursulet | Ensemble d'avions classiques personnalises et d'avions sans ailes equipes d'ailerons recuperateurs d'air et d'un bouclier de protection du fuselage |
US9758253B2 (en) | 2015-06-25 | 2017-09-12 | Northrop Grumman Systems Corporation | Swept gradient boundary layer diverter |
MX2018013179A (es) * | 2016-04-29 | 2019-08-12 | Schlumberger Technology Bv | Estacion de control del perforador (jaula de conejo). |
US10592636B2 (en) * | 2017-03-17 | 2020-03-17 | General Electric Company | Methods and systems for flight data based parameter tuning and deployment |
CN109720535A (zh) * | 2017-10-30 | 2019-05-07 | 成都飞机工业(集团)有限责任公司 | 一种翼身融合飞机 |
US20190185127A1 (en) * | 2017-12-18 | 2019-06-20 | Freedom Aircraft Ventures Llc | Aircraft design and technology |
US11167836B2 (en) | 2018-06-21 | 2021-11-09 | Sierra Nevada Corporation | Devices and methods to attach composite core to a surrounding structure |
CN110065622A (zh) * | 2019-04-12 | 2019-07-30 | 西安飞机工业(集团)有限责任公司 | 一种飞机操纵面吻合性公差控制方法 |
CN110920871A (zh) * | 2019-11-18 | 2020-03-27 | 北京航空航天大学 | 一种通过机身涡流发生器抑制飞机摇滚运动的方法 |
FR3111618B1 (fr) | 2020-06-17 | 2022-08-12 | Muadiamvita David Alain Kabeya | Avion pour la formation au pilotage |
GB2599686A (en) | 2020-10-09 | 2022-04-13 | Rolls Royce Plc | An improved turbofan gas turbine engine |
CN112572788A (zh) * | 2020-12-04 | 2021-03-30 | 中国航空工业集团公司成都飞机设计研究所 | 一种兼顾跨、超声速气动性能的飞机 |
CN115238378B (zh) * | 2022-07-12 | 2023-07-07 | 中国航空工业集团公司沈阳飞机设计研究所 | 一种大迎角气动力设计方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285542A (en) * | 1965-01-15 | 1966-11-15 | Boeing Co | Pitch-stabilized, varying-sweep wing |
SE318194B (ko) * | 1968-06-24 | 1969-12-01 | Saab Ab | |
DE1926553B2 (de) * | 1969-05-23 | 1973-03-29 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Verschliessbarer, an der rumpfaussenseite angeordneter lufteinlaufkanal fuer ein strahltriebwerk |
USD256791S (en) * | 1978-11-09 | 1980-09-09 | Fairchild Industries, Inc. | Aircraft |
US4739957A (en) * | 1986-05-08 | 1988-04-26 | Advanced Aerodynamic Concepts, Inc. | Strake fence flap |
US5901925A (en) * | 1996-08-28 | 1999-05-11 | Administrator, National Aeronautics And Space Administration | Serrated-planform lifting-surfaces |
DE19719922C1 (de) * | 1997-05-13 | 1998-11-12 | Daimler Benz Aerospace Airbus | Einrichtung zur Beeinflussung einer Wurzelströmung |
-
2001
- 2001-10-18 IT IT2001MI002170A patent/ITMI20012170A1/it unknown
-
2002
- 2002-03-27 BR BRPI0213312-1A patent/BR0213312B1/pt not_active IP Right Cessation
- 2002-03-27 CN CN028204972A patent/CN1571745B/zh not_active Expired - Fee Related
- 2002-03-27 US US10/491,327 patent/US7520470B2/en not_active Expired - Lifetime
- 2002-03-27 ES ES02735215T patent/ES2256481T3/es not_active Expired - Lifetime
- 2002-03-27 WO PCT/EP2002/003683 patent/WO2003035467A1/en not_active Application Discontinuation
- 2002-03-27 KR KR1020047005748A patent/KR100846023B1/ko not_active Expired - Lifetime
- 2002-03-27 DE DE60208898T patent/DE60208898T2/de not_active Expired - Lifetime
- 2002-03-27 PT PT02735215T patent/PT1436193E/pt unknown
- 2002-03-27 AT AT02735215T patent/ATE316491T1/de active
- 2002-03-27 EP EP02735215A patent/EP1436193B1/en not_active Expired - Lifetime
- 2002-03-27 RU RU2004111600/11A patent/RU2302975C2/ru not_active IP Right Cessation
- 2002-03-27 UA UA2004042680A patent/UA77018C2/uk unknown
-
2004
- 2004-04-13 ZA ZA200402805A patent/ZA200402805B/xx unknown
-
2005
- 2005-01-14 HK HK05100417A patent/HK1070627A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20050029402A1 (en) | 2005-02-10 |
EP1436193B1 (en) | 2006-01-25 |
KR100846023B1 (ko) | 2008-07-11 |
BR0213312B1 (pt) | 2011-02-22 |
CN1571745A (zh) | 2005-01-26 |
RU2004111600A (ru) | 2005-04-27 |
HK1070627A1 (en) | 2005-06-24 |
DE60208898D1 (de) | 2006-04-13 |
US7520470B2 (en) | 2009-04-21 |
BR0213312A (pt) | 2004-10-13 |
EP1436193A1 (en) | 2004-07-14 |
ATE316491T1 (de) | 2006-02-15 |
ITMI20012170A1 (it) | 2003-04-18 |
PT1436193E (pt) | 2006-06-30 |
UA77018C2 (en) | 2006-10-16 |
ZA200402805B (en) | 2005-06-29 |
ES2256481T3 (es) | 2006-07-16 |
RU2302975C2 (ru) | 2007-07-20 |
DE60208898T2 (de) | 2006-09-14 |
CN1571745B (zh) | 2010-09-08 |
WO2003035467A1 (en) | 2003-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20040045867A (ko) | 공기역학 성능이 개선된 항공기 형태 | |
CN103359277B (zh) | 性能增强的小翼系统和方法 | |
US10625847B2 (en) | Split winglet | |
US20070166163A1 (en) | Rotor hub fairing system for a counter-rotating, coaxial rotor system | |
CN118928758A (zh) | 具有后旋翼和t型尾翼的固定翼飞机 | |
GB1595442A (en) | Aircraft having canard wings | |
CN108327893A (zh) | 喷气式襟翼增升连接翼系统及其飞行器 | |
US11084566B2 (en) | Passively actuated fluid foil | |
GB2380173A (en) | Wing with contiguous variable camber device | |
WO2013037379A1 (ru) | Фюзеляж и способ уменьшения сопротивления | |
EP3919379A1 (en) | Flight efficiency improving system for compound helicopter | |
Boermans | Research on sailplane aerodynamics at Delft University of Technology | |
US20070170309A1 (en) | Flight device (aircraft) with a lift-generating fuselage | |
EP3279082A1 (en) | Aircraft having supporting fuselage | |
US3718294A (en) | Wing arrangement for a v/stol aircraft | |
US4457480A (en) | Mono-element combined supercritical high lift airfoil | |
US3575363A (en) | Horizontal tail for aircraft | |
US20050178884A1 (en) | Flight device with a lift-generating fuselage | |
CA2505013C (en) | Flight device with a lift-generating fuselage | |
EP4005885A1 (en) | Wing-in-ground-effect vehicle | |
RU2743306C1 (ru) | Винтокрылый летательный аппарат с крылом-стабилизатором | |
EP4342789A1 (en) | Flight control surface | |
CN113226919B (zh) | 飞行器及其相关的制造方法 | |
JP2524712B2 (ja) | 航空機を制御するための装置 | |
Kentfield | Drag reductions possible with aircraft employing outboard horizontal stabilizers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20040419 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20051116 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20070125 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20071211 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20080523 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080707 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080707 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20110620 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20120620 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130620 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20130620 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140702 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20140702 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150617 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20150617 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160616 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20160616 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170616 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20170616 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190627 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20190627 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20200630 Start annual number: 13 End annual number: 13 |
|
PC1801 | Expiration of term |
Termination date: 20220927 Termination category: Expiration of duration |