JP2016500603A - ブレードのピッチを制御するための装置および方法 - Google Patents
ブレードのピッチを制御するための装置および方法 Download PDFInfo
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- JP2016500603A JP2016500603A JP2015537327A JP2015537327A JP2016500603A JP 2016500603 A JP2016500603 A JP 2016500603A JP 2015537327 A JP2015537327 A JP 2015537327A JP 2015537327 A JP2015537327 A JP 2015537327A JP 2016500603 A JP2016500603 A JP 2016500603A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 4
- 239000011295 pitch Substances 0.000 description 43
- 230000000694 effects Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
- F04D29/323—Blade mountings adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
- B64C11/308—Blade pitch-changing mechanisms specially adapted for contrarotating propellers automatic
-
- 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
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
-
- 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
- F02K3/072—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 counter-rotating, e.g. fan rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/32—Blade pitch-changing mechanisms mechanical
-
- 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
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- 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
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
- F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape
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- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
1つの実施形態においては、ブレードのピッチを制御するための方法は、第1の部品10の傾斜を変更するのにシリンダ14を制御することから成るステップE1を含む。
Claims (13)
- ブレードに連結されるラジアル軸(6)と、その軸方向変位がラジアル軸(6)の回転を制御するコネクティングロッド(8)とを備えるファン(4)ロータ(3)のブレードのピッチを制御するための装置(1)であって、
ファン(4)軸(11)を中心にロータ(3)と共に回転移動する第1の部品(10)であり、その上に各コネクティングロッド(8)の1つの端部が固定される第1の部品(10)と、
第1の部品(10)に連結される第2の部品(12)と、
軸方向並進で前記第2の部品(12)を移動させ、その傾斜を変更することができる少なくとも3つのシリンダ(14)であり、第2の部品(12)の並進および傾斜が、第1の部品(10)の対応する並進および傾斜をもたらすシリンダを備え、
それによって、第1の部品(10)が回転すると、各コネクティングロッド(8)が、その回転中にブレードのピッチを変更するために第1の部品(10)の傾斜に依存する可変振幅の軸方向変位に従うことを特徴とする、装置。 - 第2の部品(12)が、機械的軸受(16)によって第1の部品(10)に接続される、請求項1に記載の装置。
- シリンダ(14)をロータ(3)に連結する接続軸受(18)を備える、請求項1または2のいずれか一項に記載の装置。
- シリンダ(14)をファン(3)のダクト(20)に連結する弾性ダンパー(19)をまた備える、請求項3に記載の装置。
- 第1の部品(10)が、自在カップリング(21)を備える接続要素(22)によってロータ(3)に連結される、請求項1から4のいずれか一項に記載の装置。
- 接続要素(22)がまた、ロータ(3)に対して第1の部品(10)の軸方向案内のためのキー(23)を備える、請求項5に記載の装置。
- キー(23)に対して相補形の溝(30)を備え、その1つの表面(32)が、ロータの傾斜部品(26)との協働を可能にするように傾斜される、請求項6に記載の装置。
- 第1の部品(10)および/または第2の部品(12)の傾斜を制限するストッパ(29)を備える、請求項1から7のいずれか一項に記載の装置。
- 少なくとも1つのロータ(3)、および可変ピッチブレードを備えるターボ機械(5)のファン(4)であって、請求項1から8のいずれか一項に記載のそのブレードのピッチを設定する制御装置を備えることを特徴とする、ターボ機械(5)のファン(4)。
- 請求項1から8のいずれか一項に記載の制御装置(1)を用いて、ファン(4)ロータ(3)のブレードのピッチを制御するための方法であって、第1の部品(10)の傾斜を変更するのにシリンダ(14)を制御することから成るステップ(E1)を含み、それによって、第1の部品(10)の回転中に、各コネクティングロッド(8)が、第1の部品(10)の傾斜に依存する可変振幅の軸方向変位に沿って移動され、ブレードピッチが、ファン(4)の軸(11)を中心にその回転中に変化することを特徴とする、方法。
- ファン(4)の下流側に配置されるロータのもう1つの装置(1)の第1の部品(10)の傾斜と異なる、ファン(4)の上流側に配置されるロータの装置(1)の第1の部品(10)の傾斜を与えることから成るステップ(E21)を含む、請求項10に記載の方法。
- このステップ(E21)が、公称位置を中心に、装置(1)、または上流側ロータ、または下流側ロータの第1の部品(10)の傾斜を変動させることから成るステップ(E22)を含む、請求項11に記載の方法。
- ロータ(3)の回転速度よりも高いかまたは低い周波数で装置(1)の第1の部品(10)の傾斜を変動させることから成るステップを含む、請求項10から12のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1259952 | 2012-10-18 | ||
FR1259952A FR2997138B1 (fr) | 2012-10-18 | 2012-10-18 | Dispositif et procede de commande du calage des pales |
PCT/FR2013/052402 WO2014060681A1 (fr) | 2012-10-18 | 2013-10-08 | Dispositif et procédé de commande du calage des pales |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016500603A true JP2016500603A (ja) | 2016-01-14 |
JP6195621B2 JP6195621B2 (ja) | 2017-09-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015537327A Active JP6195621B2 (ja) | 2012-10-18 | 2013-10-08 | ブレードのピッチを制御するための装置および方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9599121B2 (ja) |
EP (1) | EP2909447B1 (ja) |
JP (1) | JP6195621B2 (ja) |
CN (1) | CN104736798B (ja) |
BR (1) | BR112015008713B1 (ja) |
CA (1) | CA2888110C (ja) |
FR (1) | FR2997138B1 (ja) |
RU (1) | RU2649734C2 (ja) |
WO (1) | WO2014060681A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017118820A1 (fr) * | 2016-01-05 | 2017-07-13 | Safran Aircraft Engines | Soufflante à calage variable à faible pas d'une turbomachine |
FR3046438B1 (fr) * | 2016-01-05 | 2019-01-25 | Safran Aircraft Engines | Soufflante a calage variable a faible pas d'une turbomachine |
EP3458359B1 (en) * | 2016-05-18 | 2021-10-20 | Kyriacos Zachary | Variable pitch propeller apparatus and variable thrust aircraft using smae |
PL3370052T3 (pl) * | 2017-03-01 | 2021-11-15 | Christoph Böhmer Betriebsverpachtung Gmbh | Wyważarka |
US10801339B2 (en) | 2017-07-11 | 2020-10-13 | General Electric Company | Aircraft gas turbine engine variable fan blade mechanism |
FR3101664B1 (fr) | 2019-10-02 | 2021-09-03 | Safran Aircraft Engines | Système de commande de calage cyclique de pales |
US11970956B2 (en) * | 2022-08-26 | 2024-04-30 | General Electric Company | Pitch change mechanism for a fan of a gas turbine engine |
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US5028210A (en) * | 1990-01-05 | 1991-07-02 | The United States Of America As Represented By The Secretary Of The Navy | Propeller unit with controlled cyclic and collective blade pitch |
US6032899A (en) * | 1997-07-07 | 2000-03-07 | Eurocopter | Blade pitch locking device for a main rotor of a rotary-wing aircraft |
US6033182A (en) * | 1997-09-30 | 2000-03-07 | Eurocopter | Swash-plate device for controlling the pitch of rotor blades with non rotating plate stop track and pin |
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JP2013528517A (ja) * | 2010-02-15 | 2013-07-11 | スネクマ | ブレード位置決め装置を備えるターボプロップ |
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-
2012
- 2012-10-18 FR FR1259952A patent/FR2997138B1/fr active Active
-
2013
- 2013-10-08 EP EP13785532.6A patent/EP2909447B1/fr active Active
- 2013-10-08 CN CN201380054544.XA patent/CN104736798B/zh active Active
- 2013-10-08 JP JP2015537327A patent/JP6195621B2/ja active Active
- 2013-10-08 US US14/436,199 patent/US9599121B2/en active Active
- 2013-10-08 WO PCT/FR2013/052402 patent/WO2014060681A1/fr active Application Filing
- 2013-10-08 CA CA2888110A patent/CA2888110C/fr active Active
- 2013-10-08 RU RU2015118315A patent/RU2649734C2/ru active
- 2013-10-08 BR BR112015008713-2A patent/BR112015008713B1/pt active IP Right Grant
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Publication number | Priority date | Publication date | Assignee | Title |
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US3869221A (en) * | 1973-02-16 | 1975-03-04 | Mtu Muenchen Gmbh | Rotor wheel fan blade adjusting apparatus for turbojet engines and the like |
US3873236A (en) * | 1973-12-26 | 1975-03-25 | Gen Electric | Fan with variable pitch blades and translating bearing actuation system |
JPS63227907A (ja) * | 1987-02-24 | 1988-09-22 | ユナイテッド・テクノロジーズ・コーポレイション | バイパスファン用可変ピッチ制御装置 |
US5028210A (en) * | 1990-01-05 | 1991-07-02 | The United States Of America As Represented By The Secretary Of The Navy | Propeller unit with controlled cyclic and collective blade pitch |
US6032899A (en) * | 1997-07-07 | 2000-03-07 | Eurocopter | Blade pitch locking device for a main rotor of a rotary-wing aircraft |
US6033182A (en) * | 1997-09-30 | 2000-03-07 | Eurocopter | Swash-plate device for controlling the pitch of rotor blades with non rotating plate stop track and pin |
US20080253891A1 (en) * | 2005-10-05 | 2008-10-16 | Cabrera Pedro L | Swash Plate Anti-Torque Mechanism |
US20110277447A1 (en) * | 2009-01-31 | 2011-11-17 | Deutsches Zentrum Fur Luft- Und Raumfahrt E.V. | Engine, Particularly CROR Engine, for an Aircraft |
JP2012519248A (ja) * | 2009-02-27 | 2012-08-23 | スネクマ | 周期的設定を有するファンブレード |
WO2010138654A1 (en) * | 2009-05-27 | 2010-12-02 | Conax Florida Corporation | Attenuated landing system |
US20120099987A1 (en) * | 2009-05-29 | 2012-04-26 | Snecma | Stationary actuator device for controlling the pitch of fan blades of a turboprop |
JP2012528035A (ja) * | 2009-05-29 | 2012-11-12 | スネクマ | ターボプロップのファンブレードのピッチを制御するための静止アクチュエータ装置 |
JP2013528517A (ja) * | 2010-02-15 | 2013-07-11 | スネクマ | ブレード位置決め装置を備えるターボプロップ |
WO2012131271A1 (fr) * | 2011-03-29 | 2012-10-04 | Snecma | Systeme pour changer le pas d'helices contrarotatives d'un turbomoteur |
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Also Published As
Publication number | Publication date |
---|---|
WO2014060681A1 (fr) | 2014-04-24 |
CN104736798A (zh) | 2015-06-24 |
JP6195621B2 (ja) | 2017-09-13 |
US9599121B2 (en) | 2017-03-21 |
FR2997138A1 (fr) | 2014-04-25 |
CN104736798B (zh) | 2016-08-24 |
EP2909447B1 (fr) | 2016-12-07 |
US20150285262A1 (en) | 2015-10-08 |
FR2997138B1 (fr) | 2014-11-14 |
CA2888110C (fr) | 2019-09-10 |
EP2909447A1 (fr) | 2015-08-26 |
RU2649734C2 (ru) | 2018-04-04 |
RU2015118315A (ru) | 2016-12-10 |
CA2888110A1 (fr) | 2014-04-24 |
BR112015008713B1 (pt) | 2021-01-19 |
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