JP5672005B2 - 空気排出孔を含む航空機の前縁及び航空機用ナセル - Google Patents
空気排出孔を含む航空機の前縁及び航空機用ナセル Download PDFInfo
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- JP5672005B2 JP5672005B2 JP2010535439A JP2010535439A JP5672005B2 JP 5672005 B2 JP5672005 B2 JP 5672005B2 JP 2010535439 A JP2010535439 A JP 2010535439A JP 2010535439 A JP2010535439 A JP 2010535439A JP 5672005 B2 JP5672005 B2 JP 5672005B2
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- 230000004907 flux Effects 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 16
- 230000032798 delamination Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
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Classifications
-
- 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
- B64D29/00—Power-plant nacelles, fairings, or cowlings
- B64D29/02—Power-plant nacelles, fairings, or cowlings associated with wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
- B64C21/04—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for blowing
-
- 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—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
-
- 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—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0226—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising boundary layer control means
-
- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
- Body Structure For Vehicles (AREA)
- Mobile Radio Communication Systems (AREA)
- Feedback Control In General (AREA)
- Holo Graphy (AREA)
- Braking Arrangements (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
12.支柱
14.長手方向軸
16.第1壁面
18.第2壁面
20.唇部
22.前縁
24.剥離線
26.空力学的表面
30.空気排出孔
32.2つの列
34.前枠
36.かいもの
38.延長部外面
40.第1傾斜面
42.第2傾斜面
Claims (6)
- 前縁が航空力学的表面(26)で延長されており、前記航空力学的表面(26)のレベルで航空力学的流束が流動し、前記航空力学的流束の剥離を阻止するための空気排出孔(30)が配置されており、前記空気排出孔(30)が前記前縁(22)にほぼ平行して少なくとも2つの列(32)をなし、そして、連続する前記少なくとも2つの列(32)の間では、前記空気排出孔(30)が互い違いに配置されている航空機の前縁であって、
前記航空機の前縁が、前記航空力学的表面(26)を形成する2つの壁面間に挿入される少なくとも1つの一体成型されたかいもの(36)を含み、前記かいもの(36)が、一方では、前記航空力学的表面(26)の延長部に相当する外面(38)、前記航空力学的表面(26)を形成する第1壁面と接触する第1傾斜面(40)、および、前記航空力学的表面(26)を形成する第2壁面と接触する第2傾斜面(42)を備え、そして他方では、前記航空力学的表面(26)の内側から外側への空気の流通を可能にする突出および/または凹状形態が、前記第1傾斜面(40)及び前記第2傾斜面(42)に、2つの傾斜面の間で互い違いになるように配設されていることを特徴とする航空機の前縁。 - 排出される空気が、前記航空力学的表面(26)の近くで、傾斜した方向に噴射するように、前記空気排出孔(30)の形状が適応していることを特徴とする、請求項1に記載の航空機の前縁。
- 前記前縁が空気を配分し、特定の前記空気排出孔(30)に向かって方向づけるための手段を含むことを特徴とする、請求項1または請求項2による航空機の前縁。
- 外面(18)と、内側に動力機構が配置されている導管(16)とを連結する唇部(20)を含み、前記唇部(20)が前縁(22)を形成し、前記前縁(22)が前記導管(16)で延長され、前記導管(16)に空気排出孔(30)が前記前縁(22)にほぼ平行して少なくとも2つの列(32)をなして配置され、連続する前記少なくとも2つの列(32)の間では、前記空気排出孔(30)が互い違いに配置されている航空機用ナセルであって、
前記航空機用ナセルが、前記導管(16)を形成する2つの壁面の間に挿入される少なくとも1つの一体成型されたかいもの(36)を含み、前記かいもの(36)が、一方では、前記導管(16)の表面の延長部に相当する外面(38)、前記導管(16)を形成する第1壁面と接触している第1傾斜面(40)、および、前記導管(16)を形成する第2壁面と接触している第2傾斜面(42)を含み、そして他方では、内側から外側への空気の流通を可能にする突出および/または凹状形態が、前記第1傾斜面(40)及び前記第2傾斜面(42)に、2つの傾斜面の間で互い違いになるように配設されていることを特徴とする航空機用ナセル。 - 前記唇部(20)を形成する壁面と前記導管(16)を形成する壁面との間に前記少なくとも1つの一体成型されたかいもの(36)を含むことを特徴とする、請求項4に記載の航空機用ナセル。
- 前記唇部(20)の内側に、前記空気排出孔(30)への空気の補給を分離するために仕切られている区域を含むことを特徴とする、請求項4または請求項5に記載の航空機用ナセル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0759494 | 2007-12-03 | ||
FR0759494A FR2924407B1 (fr) | 2007-12-03 | 2007-12-03 | Systeme de sortie d'air pour un bord d'attaque d'aeronef |
PCT/FR2008/052165 WO2009077689A2 (fr) | 2007-12-03 | 2008-12-01 | Systeme de sortie d'air pour un bord d'attaque d'aeronef |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011505290A JP2011505290A (ja) | 2011-02-24 |
JP2011505290A5 JP2011505290A5 (ja) | 2013-10-10 |
JP5672005B2 true JP5672005B2 (ja) | 2015-02-18 |
Family
ID=39561715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010535439A Active JP5672005B2 (ja) | 2007-12-03 | 2008-12-01 | 空気排出孔を含む航空機の前縁及び航空機用ナセル |
Country Status (10)
Country | Link |
---|---|
US (1) | US8434724B2 (ja) |
EP (1) | EP2219948B1 (ja) |
JP (1) | JP5672005B2 (ja) |
CN (1) | CN101952170B (ja) |
AT (1) | ATE520593T1 (ja) |
BR (1) | BRPI0818985A2 (ja) |
CA (1) | CA2707636C (ja) |
FR (1) | FR2924407B1 (ja) |
RU (1) | RU2485023C2 (ja) |
WO (1) | WO2009077689A2 (ja) |
Families Citing this family (24)
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FR2924408B1 (fr) * | 2007-12-03 | 2010-05-07 | Airbus France | Nacelle de turboreacteur et procede de controle du decollement dans une nacelle de turboreacteur |
US20160052621A1 (en) * | 2009-07-10 | 2016-02-25 | Peter Ireland | Energy efficiency improvements for turbomachinery |
FR2954280B1 (fr) * | 2009-12-18 | 2012-03-23 | Airbus Operations Sas | Entree d'air d'une nacelle d'aeronef comprenant un traitement du givre optimise |
JP5582927B2 (ja) * | 2010-08-30 | 2014-09-03 | 三菱重工業株式会社 | 航空機の防除氷システム及びこれを備える航空機 |
FR2975972B1 (fr) * | 2011-06-01 | 2013-11-22 | Aircelle Sa | Structure d'entree d'air de nacelle de turboreacteur |
US20140263837A1 (en) * | 2013-03-12 | 2014-09-18 | Spirit Aerosystems, Inc. | Nacelle inlet thermal anti-ice spray duct |
FR3014413B1 (fr) * | 2013-12-05 | 2018-04-20 | Airbus Operations | Dispositif d'ejection d'air comprenant un profil aerodynamique muni d'une languette flexible d'obturation de fente |
EP2995552B1 (en) | 2014-09-09 | 2018-05-02 | Airbus Defence and Space GmbH | Chamber in an airfoil |
US10072511B2 (en) | 2014-10-02 | 2018-09-11 | Rolls-Royce North American Technologies Inc. | Engine nacelle |
EP3090952B1 (en) | 2015-03-31 | 2018-10-03 | Rolls-Royce Corporation | Engine nacelle |
US10221765B2 (en) | 2016-08-26 | 2019-03-05 | Honeywell International Inc. | Anti-icing exhaust system |
US10655539B2 (en) * | 2017-10-16 | 2020-05-19 | Rolls-Royce North America Technologies Inc. | Aircraft anti-icing system |
FR3089252B1 (fr) * | 2018-12-04 | 2022-06-24 | Safran Nacelles | Dispositif et procédé de dégivrage d'une entrée d'air d’une nacelle d'un turboréacteur d'aéronef |
FR3092618B1 (fr) * | 2019-02-08 | 2021-02-19 | Safran Nacelles | Entrée d'air d'une nacelle de turboréacteur d'aéronef comportant des ouvertures de ventilation d’un flux d’air chaud de dégivrage |
FR3092619B1 (fr) | 2019-02-08 | 2021-03-19 | Safran Nacelles | Entrée d'air d'une nacelle de turboréacteur d'aéronef comportant des ouvertures de ventilation d’un flux d’air chaud de dégivrage |
FR3092620B1 (fr) | 2019-02-08 | 2021-03-05 | Safran Nacelles | Entrée d'air d'une nacelle de turboréacteur d'aéronef comportant des ouvertures de ventilation d’un flux d’air chaud de dégivrage |
FR3096662B1 (fr) * | 2019-05-27 | 2022-08-12 | Safran Nacelles | Lèvre d’entrée d’air de nacelle de turbomachine comprenant un dispositif acoustique et procédé de fabrication d’une telle lèvre |
FR3099915A1 (fr) * | 2019-08-13 | 2021-02-19 | Airbus Operations | Partie antérieure de nacelle d’un ensemble propulsif d’aéronef dont la lèvre d’entrée d’air est liée au panneau extérieur par emboitement |
CN112709637B (zh) * | 2019-10-25 | 2022-05-10 | 中国航发商用航空发动机有限责任公司 | 提高航空发动机短舱进气道抗侧风能力的装置和方法 |
RU2724036C1 (ru) * | 2019-11-14 | 2020-06-18 | Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") | Фюзеляж самолета |
US11629651B2 (en) | 2020-11-17 | 2023-04-18 | General Electric Company | Gas turbine engine having a turbomachine and an electric motor coupled to a propeller |
CN112455693A (zh) * | 2020-12-02 | 2021-03-09 | 唐建平 | 一种航空航天用换气装置 |
CN112977836B (zh) * | 2021-05-11 | 2021-08-10 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种防冰装置 |
CN113650791B (zh) * | 2021-09-08 | 2022-10-25 | 中国商用飞机有限责任公司 | 一种短舱及配备有该短舱的飞行器 |
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-
2007
- 2007-12-03 FR FR0759494A patent/FR2924407B1/fr not_active Expired - Fee Related
-
2008
- 2008-12-01 WO PCT/FR2008/052165 patent/WO2009077689A2/fr active Application Filing
- 2008-12-01 CN CN2008801189066A patent/CN101952170B/zh active Active
- 2008-12-01 AT AT08863158T patent/ATE520593T1/de not_active IP Right Cessation
- 2008-12-01 BR BRPI0818985 patent/BRPI0818985A2/pt not_active IP Right Cessation
- 2008-12-01 JP JP2010535439A patent/JP5672005B2/ja active Active
- 2008-12-01 EP EP08863158A patent/EP2219948B1/fr active Active
- 2008-12-01 CA CA2707636A patent/CA2707636C/fr active Active
- 2008-12-01 RU RU2010127234/11A patent/RU2485023C2/ru not_active IP Right Cessation
- 2008-12-01 US US12/745,950 patent/US8434724B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2924407B1 (fr) | 2010-05-14 |
EP2219948B1 (fr) | 2011-08-17 |
US20100327120A1 (en) | 2010-12-30 |
RU2485023C2 (ru) | 2013-06-20 |
CA2707636A1 (fr) | 2009-06-25 |
CN101952170A (zh) | 2011-01-19 |
WO2009077689A3 (fr) | 2009-08-20 |
CN101952170B (zh) | 2013-09-11 |
ATE520593T1 (de) | 2011-09-15 |
EP2219948A2 (fr) | 2010-08-25 |
RU2010127234A (ru) | 2012-01-10 |
BRPI0818985A2 (pt) | 2015-05-05 |
FR2924407A1 (fr) | 2009-06-05 |
US8434724B2 (en) | 2013-05-07 |
JP2011505290A (ja) | 2011-02-24 |
CA2707636C (fr) | 2015-08-04 |
WO2009077689A2 (fr) | 2009-06-25 |
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