JP5933919B2 - ターボ機械ナセル及び氷結防止システム並びにその方法 - Google Patents
ターボ機械ナセル及び氷結防止システム並びにその方法 Download PDFInfo
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- JP5933919B2 JP5933919B2 JP2010285392A JP2010285392A JP5933919B2 JP 5933919 B2 JP5933919 B2 JP 5933919B2 JP 2010285392 A JP2010285392 A JP 2010285392A JP 2010285392 A JP2010285392 A JP 2010285392A JP 5933919 B2 JP5933919 B2 JP 5933919B2
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- XUCHXOAWJMEFLF-UHFFFAOYSA-N bisphenol F diglycidyl ether Chemical compound C1OC1COC(C=C1)=CC=C1CC(C=C1)=CC=C1OCC1CO1 XUCHXOAWJMEFLF-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/047—Heating to prevent icing
-
- 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
- B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
- B64D15/12—De-icing or preventing icing on exterior surfaces of aircraft by electric heating
-
- 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
- B64D2033/0233—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising de-icing means
-
- 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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/224—Carbon, e.g. graphite
-
- 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
- F05D2300/5024—Heat conductivity
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Laminated Bodies (AREA)
- Carbon And Carbon Compounds (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
12 ファン
14 空気
16 ガスタービン
18 セクション
18A 段
18B 段
20 燃焼室
22 セクション
22A タービン
22B タービン
24 ダクト
26 ブレード
28 ベーン
30 ナセル
32 ダクト
34 ノズル
36 リップ
38 配管
40 管体
42 D−ダクト
44 ナセル
50 ナセル
52 ダクト
54 バレル
56 リップ
58 表面
59 表面
60 システム
62 ストリップ
64 層
66 横列
68 コンタクト
70 ナセル
72 ダクト
74 バレル
76 リップ
78 外表面
79 表面
80 システム
82 積層体
84 積層体
86 積層体
88 コンタクト
Claims (10)
- 航空機エンジンへの入口に設置されナセルであって、
ナセルの前縁を定め、断面形状と、外表面及び内表面とを有し、該内表面から該外表面までの積層構造を備える入口リップを備え、
前記積層構造が複数の構造積層体と氷結防止システムとを備え、
氷結防止システムは、少なくとも入口リップ上への着氷を排除および阻止し、入口リップの積層構造内に複数の絶縁積層体と複数の加熱素子と備え、
前記複数の加熱素子は、ナセルの入口リップの内表面に配置され、前記ナセルの外側バレルから入口リップを通って入口ダクトまで延在し、
加熱素子のそれぞれは、絶縁積層体によって入口リップの構造積層体から分離され、
絶縁積層体と加熱素子のそれぞれは、入口リップの内表面の断面形状に共形の断面形状を有し、
加熱部材は、加熱素子に電流を導通させるように配向及び配列されたカーボンナノチューブを含み、
ナセルは、加熱素子に電流を通して加熱素子のジュール熱を発生し、入口リップの内表面から外表面までの熱伝導によって入口リップを加熱する手段をさらに備える、
ナセル。 - ナセルの少なくとも入口リップが複合材料である、請求項1に記載のナセル。
- 加熱素子が、平行縦列に配列され、隣接する加熱素子には互いに逆向きの電流が流れ、
氷結防止システムは、それぞれが加熱素子のうちの1つ以上と接触する電気的コンタクトを備える、
請求項1または2に記載のナセル。 - 加熱素子の平行縦列が、該縦列に平行な面で氷結防止システムの可撓性を促進するような向きにされる、請求項3に記載のナセル。
- 加熱素子の平行縦列が、航空機エンジンの放射形状に対応するナセルの放射形状に沿って配向される、請求項3に記載のナセル。
- 加熱素子は、カーボンナノチューブを浸透させたマトリクス材料をさらに含む、請求項1から5のいずれかに記載のナセル。
- 前記積層構造は、前記マトリクス材料が浸透した強化材料を含み、
加熱素子のマトリクス材料と前記積層構造とが同一である、
請求項6に記載のナセル。 - 航空機エンジンに設置されて、航空機エンジンのファンを囲む、請求項1から7のいずれかに記載のナセル。
- 航空機エンジンが、高バイパスガスタービンエンジンであり、
ナセルが、航空機エンジンの高バイパスダクトを囲む、
請求項8に記載のナセル。 - 航空機エンジンのナセルの前縁を定める入口リップ上への着氷を排除し阻止する方法であって、
外表面及び内表面を有する断面形状と、該内表面から該外表面までの積層構造とを有する入口リップを製造するステップであって、該積層構造が複数の構造積層体と氷結防止システムとを備える、ステップと、
少なくとも入口リップ上への着氷を排除および阻止し、入口リップの積層構造内に複数の絶縁積層体と複数の加熱素子と備える氷結防止システムを形成するステップであって、
加熱素子のそれぞれは、入口リップの内表面に配置され、前記ナセルの外側バレルから入口リップを通って入口ダクトまで延在し、且つ絶縁積層体によって入口リップの構造積層体から分離され、
絶縁積層体と加熱素子のそれぞれは、入口リップの内表面の断面形状に共形の断面形状を有し、
加熱部材は、加熱素子に電流を導通させるように配向及び配列されたカーボンナノチューブを含む、
ステップと、
加熱素子に電流を通して加熱素子のジュール熱を発生し、入口リップの内表面から外表面までの熱伝導によって入口リップを加熱するステップと、
を含む、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/649,387 | 2009-12-30 | ||
US12/649,387 US8549832B2 (en) | 2009-12-30 | 2009-12-30 | Turbomachine nacelle and anti-icing system and method therefor |
Publications (2)
Publication Number | Publication Date |
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JP2011137465A JP2011137465A (ja) | 2011-07-14 |
JP5933919B2 true JP5933919B2 (ja) | 2016-06-15 |
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JP2010285392A Active JP5933919B2 (ja) | 2009-12-30 | 2010-12-22 | ターボ機械ナセル及び氷結防止システム並びにその方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8549832B2 (ja) |
EP (1) | EP2354469B1 (ja) |
JP (1) | JP5933919B2 (ja) |
CA (1) | CA2725891C (ja) |
Families Citing this family (20)
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WO2011087412A1 (en) * | 2010-01-14 | 2011-07-21 | Saab Ab | Multifunctional de-icing/anti-icing system |
WO2011096851A1 (en) * | 2010-01-14 | 2011-08-11 | Saab Ab | Multifunctional de-icing/anti-icing system of a wind turbine |
FR2966801B1 (fr) * | 2010-10-29 | 2012-11-02 | Aircelle Sa | Structure de bord d'attaque notamment pour entree d'air de nacelle de moteur d'aeronef |
GB2498006B (en) * | 2011-12-22 | 2014-07-09 | Rolls Royce Plc | Gas turbine engine systems |
US9193466B2 (en) * | 2012-07-13 | 2015-11-24 | Mra Systems, Inc. | Aircraft ice protection system and method |
GB2513652A (en) * | 2013-05-03 | 2014-11-05 | Rolls Royce Plc | Vehicle composite structure |
US20160138419A1 (en) * | 2013-06-28 | 2016-05-19 | General Electric Company | Composite piezoelectric application for ice shedding |
CA2917935A1 (en) * | 2013-07-09 | 2015-01-15 | United Technologies Corporation | Plated polymer turbine component |
EP3130196A4 (en) | 2014-04-10 | 2017-12-06 | Metis Design Corporation | Multifunctional assemblies |
EP3164261A4 (en) | 2014-07-03 | 2018-02-14 | Saab Ab | A composite article having multifunctional properties and method for its manufacture |
WO2016144683A1 (en) * | 2015-03-06 | 2016-09-15 | Sikorsky Aircraft Corporation | Heating design for rotorcraft blade de-icing and anti-icing |
ITUB20151085A1 (it) * | 2015-05-28 | 2016-11-28 | Alenia Aermacchi Spa | Gondola per motore aeronautico con sistema antighiaccio utilizzante un fluido bifase. |
US10823060B2 (en) * | 2015-12-18 | 2020-11-03 | Raytheon Technologies Corporation | Gas turbine engine with short inlet, acoustic treatment and anti-icing features |
US10752999B2 (en) | 2016-04-18 | 2020-08-25 | Rolls-Royce Corporation | High strength aerospace components |
US10486379B2 (en) | 2016-12-08 | 2019-11-26 | Goodrich Corporation | Reducing CNT resistivity by aligning CNT particles in films |
FR3061132B1 (fr) * | 2016-12-27 | 2023-11-03 | Airbus Operations Sas | Structure pour ensemble propulsif d'aeronef, systeme et ensemble propulsif associes |
US10494107B2 (en) * | 2017-01-03 | 2019-12-03 | Goodrich Corporation | Additive manufacturing of conformal deicing and boundary layer control surface for aircraft |
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-
2009
- 2009-12-30 US US12/649,387 patent/US8549832B2/en active Active
-
2010
- 2010-12-15 EP EP10195197.8A patent/EP2354469B1/en active Active
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- 2010-12-22 JP JP2010285392A patent/JP5933919B2/ja active Active
Also Published As
Publication number | Publication date |
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EP2354469A2 (en) | 2011-08-10 |
US20110167781A1 (en) | 2011-07-14 |
US8549832B2 (en) | 2013-10-08 |
EP2354469B1 (en) | 2018-02-21 |
JP2011137465A (ja) | 2011-07-14 |
CA2725891C (en) | 2018-01-09 |
EP2354469A3 (en) | 2014-01-22 |
CA2725891A1 (en) | 2011-06-30 |
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