JP5150887B2 - 電気機械式アクチュエータを備える可変面積ファンノズル - Google Patents
電気機械式アクチュエータを備える可変面積ファンノズル Download PDFInfo
- Publication number
- JP5150887B2 JP5150887B2 JP2009532333A JP2009532333A JP5150887B2 JP 5150887 B2 JP5150887 B2 JP 5150887B2 JP 2009532333 A JP2009532333 A JP 2009532333A JP 2009532333 A JP2009532333 A JP 2009532333A JP 5150887 B2 JP5150887 B2 JP 5150887B2
- Authority
- JP
- Japan
- Prior art keywords
- nacelle
- core
- fan
- fan nozzle
- variable area
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
- F02K1/1207—Varying effective area of jet pipe or nozzle by means of pivoted flaps of one series of flaps hinged at their upstream ends on a fixed structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- 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
- F02K3/025—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 by-pass flow being at least partly used to create an independent thrust component
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- 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
- F05D2270/01—Purpose of the control system
- F05D2270/05—Purpose of the control system to affect the output of the engine
- F05D2270/051—Thrust
-
- 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
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
-
- 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
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
-
- 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
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/304—Spool rotational speed
Description
Claims (8)
- 軸を中心に画成されたコアナセルと、
少なくとも部分的に前記コアナセルの周囲に取り付けられるとともに、前記コアナセルとの間にファンノズル出口面積を画定する複数のフラップを有する可変面積ファンノズルを備えるファンナセルと、
前記ファンナセルの内部で回転軸がそれぞれ前記コアナセルの接線方向に配向されるように設けられた複数の電気機械式アクチュエータと、
前記複数のフラップをそれぞれ独立して駆動して前記可変面積ファンノズルを調整するために、前記複数の電気機械式アクチュエータのそれぞれの回転運動を前記コアナセルの軸方向の直線運動に変換するリンク機構と、を有することを特徴とするガスタービンエンジンのナセルアセンブリ。 - 前記電気機械式アクチュエータは、ブラシレス直流モータを含むことを特徴とする請求項1記載のナセルアセンブリ。
- ローラねじをさらに有し、このローラねじは、前記可変面積ファンノズルを駆動するために前記複数の電気機械式アクチュエータのそれぞれの前記回転運動を前記直線運動に変換することを特徴とする請求項2記載のナセルアセンブリ。
- ボールねじをさらに有し、このボールねじは、前記可変面積ファンノズルを駆動するために前記複数の電気機械式アクチュエータのそれぞれの前記回転運動を前記直線運動に変換することを特徴とする請求項2記載のナセルアセンブリ。
- 前記複数のフラップは、前記可変面積ファンノズルが非対称および対称に調整可能となるように、それぞれ対応する電気機械式アクチュエータによって独立して駆動されていることを特徴とする請求項1記載のナセルアセンブリ。
- 前記複数のフラップは、前記可変面積ファンノズルが非対称に調整可能となるように、それぞれ対応する電気機械式アクチュエータによって独立して駆動されていることを特徴とする請求項1記載のナセルアセンブリ。
- 前記複数のフラップは、前記可変面積ファンノズルが対称に調整可能となるように、それぞれ対応する電気機械式アクチュエータによって独立して駆動されていることを特徴とする請求項1記載のナセルアセンブリ。
- 軸を中心に画成されたコアエンジンと、
前記コアエンジンによって駆動される歯車装置と、
前記軸を中心に前記歯車装置によって駆動されるファンと、
少なくとも部分的に前記コアエンジンの周囲に画成されたコアナセルと、
少なくとも部分的に前記コアナセルの周囲に取り付けられ、前記コアナセルとの間にファンノズル出口面積を画定する複数のフラップを有する可変面積ファンノズルを備えるファンナセルと、
前記ファンナセル内で回転軸がそれぞれ前記コアエンジンの接線方向に配向されるように設けられた複数の電気機械式アクチュエータと、
前記複数のフラップを独立して駆動して前記可変面積ファンノズルを調整するために、前記複数の電気機械式アクチュエータのそれぞれの回転運動を前記コアエンジンの軸方向の直線運動に変換するリンク機構と、を有することを特徴とするガスタービンエンジン。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2006/039953 WO2008045069A1 (en) | 2006-10-12 | 2006-10-12 | Fan variable area nozzle with electromechanical actuator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010506098A JP2010506098A (ja) | 2010-02-25 |
JP5150887B2 true JP5150887B2 (ja) | 2013-02-27 |
Family
ID=38657275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009532333A Expired - Fee Related JP5150887B2 (ja) | 2006-10-12 | 2006-10-12 | 電気機械式アクチュエータを備える可変面積ファンノズル |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100000220A1 (ja) |
EP (1) | EP2074313B1 (ja) |
JP (1) | JP5150887B2 (ja) |
WO (1) | WO2008045069A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7721551B2 (en) * | 2006-06-29 | 2010-05-25 | United Technologies Corporation | Fan variable area nozzle for a gas turbine engine fan nacelle |
US9759087B2 (en) | 2007-08-08 | 2017-09-12 | Rohr, Inc. | Translating variable area fan nozzle providing an upstream bypass flow exit |
EP2578864B1 (en) | 2007-08-08 | 2014-09-24 | Rohr, Inc. | Variable area fan nozzle with bypass flow |
FR2954409A1 (fr) * | 2009-12-18 | 2011-06-24 | Aircelle 7298 | Dispositif d'inverseur de poussee |
CN103119436A (zh) * | 2010-09-23 | 2013-05-22 | 3M创新有限公司 | 用于气体介质的多孔化学指示物 |
US8938943B2 (en) * | 2010-12-28 | 2015-01-27 | Rolls-Royce North American Technoloies, Inc. | Gas turbine engine with bypass mixer |
GB201112045D0 (en) | 2011-07-14 | 2011-08-31 | Rolls Royce Plc | A gas turbine engine exhaust nozzle |
US9394804B2 (en) | 2012-01-24 | 2016-07-19 | Florida Institute Of Technology | Apparatus and method for rotating fluid controlling vanes in small turbine engines and other applications |
DE102013006109A1 (de) | 2013-04-09 | 2014-10-09 | Rolls-Royce Deutschland Ltd & Co Kg | Antriebsvorrichtung einer variablen Ausströmdüse eines Fluggasturbinentriebwerks |
US9488130B2 (en) | 2013-10-17 | 2016-11-08 | Honeywell International Inc. | Variable area fan nozzle systems with improved drive couplings |
US10329945B2 (en) * | 2015-04-21 | 2019-06-25 | Siemens Energy, Inc. | High performance robust gas turbine exhaust with variable (adaptive) exhaust diffuser geometry |
US20230279783A1 (en) * | 2022-03-07 | 2023-09-07 | Rohr, Inc. | Variable area nozzle for aircraft propulsion system |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2422035A (en) * | 1943-08-21 | 1947-06-10 | Curtiss Wright Corp | Actuating mechanism for aerodynamic surfaces |
US2699687A (en) * | 1952-04-11 | 1955-01-18 | Northrop Aircraft Inc | Mechanical movement |
US3815357A (en) * | 1971-01-28 | 1974-06-11 | Rohr Industries Inc | Thrust reversing apparatus |
US3892358A (en) * | 1971-03-17 | 1975-07-01 | Gen Electric | Nozzle seal |
US3893640A (en) * | 1973-11-27 | 1975-07-08 | Gen Electric | Sound suppressing nacelle arrangement |
US3932058A (en) * | 1974-06-07 | 1976-01-13 | United Technologies Corporation | Control system for variable pitch fan propulsor |
FR2277239A2 (fr) * | 1974-07-04 | 1976-01-30 | Snecma | Dispositif de commande de volets de tuyere d'ejection |
US4132068A (en) * | 1975-04-30 | 1979-01-02 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Variable area exhaust nozzle |
US4068469A (en) * | 1975-05-29 | 1978-01-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Variable thrust nozzle for quiet turbofan engine and method of operating same |
US4251987A (en) * | 1979-08-22 | 1981-02-24 | General Electric Company | Differential geared engine |
US4529130A (en) * | 1982-04-26 | 1985-07-16 | Rolls-Royce Inc. | Turbo machine nozzle with thrust reverser |
US5261227A (en) * | 1992-11-24 | 1993-11-16 | General Electric Company | Variable specific thrust turbofan engine |
JP3074982B2 (ja) * | 1992-12-11 | 2000-08-07 | 石川島播磨重工業株式会社 | ジェットエンジンの排気ノズル |
US5387083A (en) * | 1992-12-23 | 1995-02-07 | Alliedsignal Inc. | Helicopter servoflap actuator having mechanical stop and oil pump |
US5778659A (en) * | 1994-10-20 | 1998-07-14 | United Technologies Corporation | Variable area fan exhaust nozzle having mechanically separate sleeve and thrust reverser actuation systems |
US5782431A (en) * | 1995-08-18 | 1998-07-21 | Gal-Or; Benjamin | Thrust vectoring/reversing systems |
JP3357901B2 (ja) * | 1996-06-18 | 2002-12-16 | 川崎重工業株式会社 | 流路面積可変装置 |
US5833140A (en) * | 1996-12-12 | 1998-11-10 | United Technologies Corporation | Variable geometry exhaust nozzle for a turbine engine |
FR2766522B1 (fr) * | 1997-07-24 | 1999-09-03 | Hispano Suiza Sa | Inverseur de poussee de turbosoufflante a obstacle a guidage axial lies au capot primaire |
ES2224580T3 (es) * | 1999-05-13 | 2005-03-01 | Industria De Turbo Propulsores S.A. | Mecanismo de control del area de salida en toberas convergente-divergentes. |
JP2001342897A (ja) * | 2000-06-01 | 2001-12-14 | Ishikawajima Harima Heavy Ind Co Ltd | ターボファンエンジンの可変バイパスノズル装置 |
US6684623B2 (en) * | 2002-02-27 | 2004-02-03 | Honeywell International, Inc. | Gearless electric thrust reverser actuators and actuation system incorporating same |
US6622963B1 (en) * | 2002-04-16 | 2003-09-23 | Honeywell International Inc. | System and method for controlling the movement of an aircraft engine cowl door |
US6779758B2 (en) * | 2002-05-07 | 2004-08-24 | Smiths Aerospace, Inc. | Boom deploy system |
CA2486175A1 (en) * | 2002-05-21 | 2003-12-04 | The Nordam Group, Inc. | Bifurcated turbofan exhaust nozzle |
US6927513B2 (en) * | 2002-07-01 | 2005-08-09 | Bear Linear Llc | Electromechanical screw drive actuator |
US7010905B2 (en) * | 2003-02-21 | 2006-03-14 | The Nordam Group, Inc. | Ventilated confluent exhaust nozzle |
US6966175B2 (en) * | 2003-05-09 | 2005-11-22 | The Nordam Group, Inc. | Rotary adjustable exhaust nozzle |
US7127880B2 (en) * | 2003-08-29 | 2006-10-31 | The Nordam Group, Inc. | Induction coupled variable nozzle |
US7264203B2 (en) * | 2003-10-02 | 2007-09-04 | The Nordam Group, Inc. | Spider actuated thrust reverser |
US7260926B2 (en) * | 2004-01-20 | 2007-08-28 | United Technologies Corporation | Thermal management system for an aircraft |
US7520192B2 (en) * | 2004-11-18 | 2009-04-21 | Hr Textron, Inc. | Reduced-friction drive screw assembly |
EP1828547B1 (en) * | 2004-12-01 | 2011-11-30 | United Technologies Corporation | Turbofan comprising a plurality of individually controlled inlet guide vanes and corresponding controlling method |
-
2006
- 2006-10-12 EP EP06851136.9A patent/EP2074313B1/en active Active
- 2006-10-12 WO PCT/US2006/039953 patent/WO2008045069A1/en active Application Filing
- 2006-10-12 JP JP2009532333A patent/JP5150887B2/ja not_active Expired - Fee Related
- 2006-10-12 US US12/441,798 patent/US20100000220A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20100000220A1 (en) | 2010-01-07 |
JP2010506098A (ja) | 2010-02-25 |
EP2074313B1 (en) | 2014-07-09 |
EP2074313A1 (en) | 2009-07-01 |
WO2008045069A1 (en) | 2008-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5150887B2 (ja) | 電気機械式アクチュエータを備える可変面積ファンノズル | |
US11391240B2 (en) | Gas turbine engine bifurcation located fan variable area nozzle | |
JP5264742B2 (ja) | 摺動作動装置を備えるガスタービンエンジンファンナセル用可変面積ファンノズル | |
EP2074311B1 (en) | Nacelle assembly for a high-bypass gas turbine engine, corresponding high-bypass gas turbine engine and method of varying a fan nozzle exit area | |
US8418471B2 (en) | Gas turbine engine having variable flow through a bifurcation having an intake with multiple louvers | |
EP2074321B1 (en) | Fan variable area nozzle with adaptive structure and method of varying a fan exit area of a gas turbine engine | |
EP3825538B1 (en) | Variable area fan nozzle bearing track | |
EP2074322B1 (en) | Turbofan engine | |
US8662417B2 (en) | Gas turbine engine fan variable area nozzle with swivable insert system | |
EP2333282B1 (en) | Variable area fan nozzle stiffeners and placement | |
US20110120078A1 (en) | Variable area fan nozzle track | |
US20100050595A1 (en) | Gas turbine engine with axial movable fan variable area nozzle | |
US7966827B2 (en) | Gas turbine engine with fan variable area nozzle having a rotational valve system | |
EP2115289A1 (en) | Gas turbine engine with rotationally overlapped fan variable area nozzle | |
JP2012107633A (ja) | 摺動作動装置を備えるガスタービンエンジンファンナセル用可変面積ファンノズル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110125 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110422 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110502 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110524 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110531 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110624 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111101 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120424 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120508 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121016 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121107 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151214 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5150887 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |