JP2009127625A - 調整可能な部分を含むファンノズル - Google Patents
調整可能な部分を含むファンノズル Download PDFInfo
- Publication number
- JP2009127625A JP2009127625A JP2008293008A JP2008293008A JP2009127625A JP 2009127625 A JP2009127625 A JP 2009127625A JP 2008293008 A JP2008293008 A JP 2008293008A JP 2008293008 A JP2008293008 A JP 2008293008A JP 2009127625 A JP2009127625 A JP 2009127625A
- Authority
- JP
- Japan
- Prior art keywords
- panel
- nozzle
- nozzle according
- strip
- heater means
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 14
- 239000011810 insulating material Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
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- 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
- B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/10—Varying effective area of jet pipe or nozzle by distorting the jet pipe or nozzle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50212—Expansivity dissimilar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/505—Shape memory behaviour
-
- 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
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】飛行状態に応じてファンから流れ出る空気の流れ部分を変更する。本発明によれば、ノズルは、パネルの組に熱的に結合された被制御ヒータ手段(30)とともに、後縁の近傍に配置された可変パネル(16)のリングを有し、各パネルは、異なる膨張率を示す2つの材料から作製されるデュアルストリップ型構造(25、26)を有する。
【選択図】図1
Description
12 環状ノズル
14 後縁
16 可変パネル
18、19 環状ケーシング
21 環状空隙
25 内側ストリップ
26 外側金属ストリップ
30 電気抵抗
32 電源
34 動作センサ
35 スタブ
36 サーボ制御ループ
37 絶縁層
Claims (7)
- 後縁の近傍に配置された可変パネル(16)のリングを有する調整可能な部分を含むファンノズルであって、各パネル(16)が、金属からなる少なくとも1つの外側ストリップ(26)とともに断熱材料からなる内側ストリップ(25)を備えるデュアルストリップ型構造を備え、前記ストリップが、異なる膨張率を示し、温度変化が前記膨張率の差異によって生じる前記デュアルストリップ型構造の変形を誘発するように互いに組み立てられており、被制御ヒータ手段(30、32)が、パネルの組に熱的に結合されていることを特徴とする、ノズル。
- 前記断熱材料が、例えば炭素を主成分とする複合材料であることを特徴とする、請求項1に記載のノズル。
- 前記ヒータ手段が、金属ストリップの表面に分散配置されて表面と熱接触している電気抵抗(30)を備えることを特徴とする、請求項1または2に記載のノズル。
- 各パネル(16)が、略台形状であることを特徴とする、請求項1から3のいずれか一項に記載のノズル。
- 前記パネル(16)が、前記ノズルの壁に画定された環状空間(21)に搭載されていることを特徴とする、請求項1から4のいずれか一項に記載のノズル。
- 前記パネル(16)が、前記被制御ヒータ手段が稼動していないとき、前記壁の内面と連続していることを特徴とする、請求項5に記載のノズル。
- 請求項1から6のいずれか一項に記載のファンノズルを含むことを特徴とする、バイパスターボジェット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0759252 | 2007-11-23 | ||
FR0759252A FR2924168B1 (fr) | 2007-11-23 | 2007-11-23 | Tuyere de soufflante a section reglable |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009127625A true JP2009127625A (ja) | 2009-06-11 |
JP5355046B2 JP5355046B2 (ja) | 2013-11-27 |
Family
ID=39432549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008293008A Active JP5355046B2 (ja) | 2007-11-23 | 2008-11-17 | 調整可能な部分を含むファンノズル |
Country Status (6)
Country | Link |
---|---|
US (1) | US8156727B2 (ja) |
EP (1) | EP2063095B1 (ja) |
JP (1) | JP5355046B2 (ja) |
CA (1) | CA2645240C (ja) |
FR (1) | FR2924168B1 (ja) |
RU (1) | RU2479737C2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2930324B1 (fr) * | 2008-04-17 | 2011-06-17 | Snecma | Dispositif de refroidissement d'une paroi |
GB0820175D0 (en) * | 2008-11-05 | 2008-12-10 | Rolls Royce Plc | A gas turbine engine variable area exhuast nozzle |
US20110147533A1 (en) * | 2009-12-21 | 2011-06-23 | Honeywell International Inc. | Morphing ducted fan for vertical take-off and landing vehicle |
US9394852B2 (en) | 2012-01-31 | 2016-07-19 | United Technologies Corporation | Variable area fan nozzle with wall thickness distribution |
US8375699B1 (en) | 2012-01-31 | 2013-02-19 | United Technologies Corporation | Variable area fan nozzle with wall thickness distribution |
US9989009B2 (en) | 2012-10-31 | 2018-06-05 | The Boeing Company | Methods and apparatus for sealing variable area fan nozzles of jet engines |
CN111887780A (zh) * | 2019-05-05 | 2020-11-06 | 青岛海尔洗碗机有限公司 | 一种洗碗机喷淋臂结构及具有该喷淋臂结构的洗碗机 |
CN113530705A (zh) * | 2021-08-18 | 2021-10-22 | 中国航发贵阳发动机设计研究所 | 一种航空发动机可调喷管外调节片收放限位装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002247594A (ja) * | 2001-02-20 | 2002-08-30 | Olympus Optical Co Ltd | 撮像装置 |
US20020164249A1 (en) * | 1999-10-26 | 2002-11-07 | Paul Strange | Gas turbine engine exhaust nozzle |
US20030221411A1 (en) * | 2002-05-29 | 2003-12-04 | Nesbitt Eric H. | Deployable segmented exhaust nozzle for a jet engine |
US20050229585A1 (en) * | 2001-03-03 | 2005-10-20 | Webster John R | Gas turbine engine exhaust nozzle |
EP1612416A1 (en) * | 2004-07-02 | 2006-01-04 | Rolls-Royce Plc | Shape memory material actuator |
WO2006055217A1 (en) * | 2004-11-12 | 2006-05-26 | The Boeing Company | Shape changing structure in a jet engine nacelle nozzle and corresponding jet engine and operating method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2063534C1 (ru) * | 1993-02-01 | 1996-07-10 | Акционерное общество открытого типа Самарский научно-технический комплекс "Двигатели НК" | Способ изготовления реактивного сопла второго контура двухконтурного газотурбинного двигателя |
GB0105349D0 (en) * | 2001-03-03 | 2001-04-18 | Rolls Royce Plc | Gas turbine engine exhaust nozzle |
US7085388B2 (en) * | 2002-06-14 | 2006-08-01 | The Boeing Company | High frequency jet nozzle actuators for jet noise reduction |
US7340883B2 (en) * | 2004-11-12 | 2008-03-11 | The Boeing Company | Morphing structure |
US7546727B2 (en) | 2004-11-12 | 2009-06-16 | The Boeing Company | Reduced noise jet engine |
US20070207328A1 (en) * | 2006-03-01 | 2007-09-06 | United Technologies Corporation | High density thermal barrier coating |
US7966826B2 (en) * | 2007-02-14 | 2011-06-28 | The Boeing Company | Systems and methods for reducing noise from jet engine exhaust |
-
2007
- 2007-11-23 FR FR0759252A patent/FR2924168B1/fr active Active
-
2008
- 2008-11-17 JP JP2008293008A patent/JP5355046B2/ja active Active
- 2008-11-20 CA CA2645240A patent/CA2645240C/fr active Active
- 2008-11-21 EP EP20080169654 patent/EP2063095B1/fr active Active
- 2008-11-21 RU RU2008146192/06A patent/RU2479737C2/ru active
- 2008-11-21 US US12/275,729 patent/US8156727B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020164249A1 (en) * | 1999-10-26 | 2002-11-07 | Paul Strange | Gas turbine engine exhaust nozzle |
JP2002247594A (ja) * | 2001-02-20 | 2002-08-30 | Olympus Optical Co Ltd | 撮像装置 |
US20050229585A1 (en) * | 2001-03-03 | 2005-10-20 | Webster John R | Gas turbine engine exhaust nozzle |
US20030221411A1 (en) * | 2002-05-29 | 2003-12-04 | Nesbitt Eric H. | Deployable segmented exhaust nozzle for a jet engine |
EP1612416A1 (en) * | 2004-07-02 | 2006-01-04 | Rolls-Royce Plc | Shape memory material actuator |
WO2006055217A1 (en) * | 2004-11-12 | 2006-05-26 | The Boeing Company | Shape changing structure in a jet engine nacelle nozzle and corresponding jet engine and operating method |
Also Published As
Publication number | Publication date |
---|---|
EP2063095A3 (fr) | 2011-10-12 |
JP5355046B2 (ja) | 2013-11-27 |
EP2063095B1 (fr) | 2015-05-20 |
FR2924168A1 (fr) | 2009-05-29 |
CA2645240C (fr) | 2016-05-24 |
CA2645240A1 (fr) | 2009-05-23 |
RU2479737C2 (ru) | 2013-04-20 |
US20090133406A1 (en) | 2009-05-28 |
FR2924168B1 (fr) | 2015-09-04 |
RU2008146192A (ru) | 2010-05-27 |
US8156727B2 (en) | 2012-04-17 |
EP2063095A2 (fr) | 2009-05-27 |
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