JP2006037955A - ターボ機械用ノーズコーン - Google Patents
ターボ機械用ノーズコーン Download PDFInfo
- Publication number
- JP2006037955A JP2006037955A JP2005212197A JP2005212197A JP2006037955A JP 2006037955 A JP2006037955 A JP 2006037955A JP 2005212197 A JP2005212197 A JP 2005212197A JP 2005212197 A JP2005212197 A JP 2005212197A JP 2006037955 A JP2006037955 A JP 2006037955A
- Authority
- JP
- Japan
- Prior art keywords
- nose cone
- shaft
- fan blade
- fluid pressure
- cone
- 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.)
- Pending
Links
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
- F02C7/057—Control or regulation
-
- 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
- F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
-
- 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
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/14—Casings or housings protecting or supporting assemblies within
-
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
-
- 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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
- F05D2260/406—Transmission of power through hydraulic systems
-
- 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
- F05D2270/00—Control
- F05D2270/60—Control system actuates means
- F05D2270/64—Hydraulic actuators
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0536—Highspeed fluid intake means [e.g., jet engine intake]
Abstract
【解決手段】特にターボジェットなどのターボ機械用のノーズコーンであって、コーンは、ファンブレードを担持するシャフトの端部に装着され、軸変位制御手段に結合されることによって、ファンブレードに対する前記コーンの軸方向の位置を修正することができる。
【選択図】 図1
Description
12 軸
14 軸受
16、30 部分
18 ファンブレード
20 内側端
22、54 ダクト
24 ノーズコーン
26 空気流の中心部
28 環状孔
32 外側ケーシング
34 環状空間
38 後退位置
40 前方位置
42 流体圧アクチュエータ
44 手段
46 ピストンロッド
48 上流側室
50 下流側室
52 ピストン
56 回転継手
58 加圧流体圧流体回路
60 調節手段
Claims (6)
- ファンブレードを担持するシャフトの端部に装着され、かつファンブレードの基部において入ってくる空気流の入射角を制御する役割を果たす、特にターボジェットなどのターボ機械用ノーズコーンであって、軸変位制御手段により前記シャフトに装着されることにより、ファンブレードに対する前記ノーズコーンの軸方向位置を修正することのできる、ノーズコーン。
- ノーズコーンが、固体および粒子の吸い込みから保護する前方位置と、ファンブレードの基部における空気の入射角を最適化する後退位置との間で軸方向に変位可能である、請求項1に記載のノーズコーン。
- ノーズコーンが、シャフトの端部に固定されるシリンダと、ノーズコーンを担持するピストンロッドとを有する流体圧アクチュエータにより、前記シャフトに接続される、請求項1に記載のノーズコーン。
- 流体圧アクチュエータが、回転流体圧流体供給手段に接続される、請求項3に記載のノーズコーン。
- 回転流体圧流体供給手段が、加圧下の流体圧流体源と、圧力を調節する調節器手段とを備える、請求項4に記載のノーズコーン。
- 請求項1に記載のノーズコーンを含む、ターボジェットなどのターボ機械。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0408338A FR2873751B1 (fr) | 2004-07-28 | 2004-07-28 | Cone d'entree d'une turbomachine |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006037955A true JP2006037955A (ja) | 2006-02-09 |
Family
ID=34947981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005212197A Pending JP2006037955A (ja) | 2004-07-28 | 2005-07-22 | ターボ機械用ノーズコーン |
Country Status (8)
Country | Link |
---|---|
US (1) | US7419364B2 (ja) |
EP (1) | EP1621744B1 (ja) |
JP (1) | JP2006037955A (ja) |
CN (1) | CN1755080B (ja) |
CA (1) | CA2513783C (ja) |
DE (1) | DE602005005903T2 (ja) |
FR (1) | FR2873751B1 (ja) |
RU (1) | RU2358130C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180044060A (ko) * | 2016-10-21 | 2018-05-02 | 국방과학연구소 | 초음속 항공기 흡입구의 노즈콘 제어 장치 및 제어 방법 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006044968A1 (de) * | 2006-09-23 | 2008-04-03 | Mtu Aero Engines Gmbh | Eintrittskonus für ein Strahltriebwerk |
FR2943726B1 (fr) * | 2009-03-31 | 2014-04-25 | Snecma | Capot d'entree tournant pour turbomachine, comprenant une extremite avant excentree |
US9115593B2 (en) | 2012-04-02 | 2015-08-25 | United Technologies Corporation | Turbomachine thermal management |
US9127566B2 (en) | 2012-04-02 | 2015-09-08 | United Technologies Corporation | Turbomachine thermal management |
US9062566B2 (en) | 2012-04-02 | 2015-06-23 | United Technologies Corporation | Turbomachine thermal management |
EP2964924B1 (en) * | 2013-03-04 | 2019-05-15 | United Technologies Corporation | Gas turbine engine inlet |
US9481448B2 (en) | 2013-03-11 | 2016-11-01 | Rolls-Royce Corporation | Aerodynamic fairings secondarily attached to nosecone |
CN104167209B (zh) * | 2014-08-06 | 2017-06-13 | 华为软件技术有限公司 | 一种音频失真的检测方法及装置 |
US10054059B2 (en) * | 2014-09-15 | 2018-08-21 | United Technologies Corporation | Nacelle and compressor inlet arrangements |
GB2552503A (en) * | 2016-07-26 | 2018-01-31 | Rolls Royce Plc | Gas turbine engine |
DE102016118783A1 (de) | 2016-10-04 | 2018-04-05 | Rolls-Royce Deutschland Ltd & Co Kg | Turbofan-Triebwerk für ein ziviles Überschallflugzeug |
CN110594170B (zh) * | 2019-08-30 | 2021-11-12 | 广州市昊志机电股份有限公司 | 离心式压缩机和氢燃料电池系统 |
EP4067236A1 (fr) * | 2021-03-29 | 2022-10-05 | Airbus Operations (S.A.S.) | Systeme de propulsion electrique d'un aeronef |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6089824A (en) * | 1997-04-07 | 2000-07-18 | Soares; Eduardo Alves Tinoco | Introduced in protection element against bird ingestion into aircraft turbines |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1144060B (de) * | 1960-08-04 | 1963-02-21 | Daimler Benz Ag | Verbundtriebwerk fuer Flugzeuge |
US3196598A (en) * | 1962-10-31 | 1965-07-27 | Walter T Olson | Inlet deflector for jet engines |
US3495605A (en) * | 1965-09-29 | 1970-02-17 | Boeing Co | Annular internal compression supersonic air inlet |
GB1427339A (en) * | 1972-11-15 | 1976-03-10 | Rolls Royce | Gas turbine engine |
DE3935313C1 (ja) * | 1989-10-24 | 1991-06-06 | Mtu Muenchen Gmbh |
-
2004
- 2004-07-28 FR FR0408338A patent/FR2873751B1/fr not_active Expired - Fee Related
-
2005
- 2005-07-20 DE DE200560005903 patent/DE602005005903T2/de active Active
- 2005-07-20 EP EP20050291561 patent/EP1621744B1/fr active Active
- 2005-07-22 JP JP2005212197A patent/JP2006037955A/ja active Pending
- 2005-07-26 CA CA2513783A patent/CA2513783C/fr active Active
- 2005-07-26 US US11/188,737 patent/US7419364B2/en active Active
- 2005-07-27 RU RU2005123972A patent/RU2358130C2/ru active
- 2005-07-28 CN CN200510087595XA patent/CN1755080B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6089824A (en) * | 1997-04-07 | 2000-07-18 | Soares; Eduardo Alves Tinoco | Introduced in protection element against bird ingestion into aircraft turbines |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180044060A (ko) * | 2016-10-21 | 2018-05-02 | 국방과학연구소 | 초음속 항공기 흡입구의 노즈콘 제어 장치 및 제어 방법 |
KR101864129B1 (ko) | 2016-10-21 | 2018-06-04 | 국방과학연구소 | 초음속 항공기 흡입구의 노즈콘 제어 장치 및 제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
CA2513783C (fr) | 2013-07-09 |
EP1621744A1 (fr) | 2006-02-01 |
US20060056977A1 (en) | 2006-03-16 |
FR2873751A1 (fr) | 2006-02-03 |
CN1755080A (zh) | 2006-04-05 |
FR2873751B1 (fr) | 2006-09-29 |
RU2005123972A (ru) | 2007-02-10 |
DE602005005903T2 (de) | 2009-06-04 |
US7419364B2 (en) | 2008-09-02 |
DE602005005903D1 (de) | 2008-05-21 |
EP1621744B1 (fr) | 2008-04-09 |
CA2513783A1 (fr) | 2006-01-28 |
CN1755080B (zh) | 2010-05-12 |
RU2358130C2 (ru) | 2009-06-10 |
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