JP5679043B2 - ガイドベーン取付構造及びファン - Google Patents
ガイドベーン取付構造及びファン Download PDFInfo
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- JP5679043B2 JP5679043B2 JP2013503602A JP2013503602A JP5679043B2 JP 5679043 B2 JP5679043 B2 JP 5679043B2 JP 2013503602 A JP2013503602 A JP 2013503602A JP 2013503602 A JP2013503602 A JP 2013503602A JP 5679043 B2 JP5679043 B2 JP 5679043B2
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
請求項1乃至請求項8のうちのうちの何れか一項に記載のガイドベーン取付構造を備えたことを要旨とする。
本発明の第1実施形態について図1から図6を参照して説明する。なお、図面中、「FF」は、前方向、「FR」は、後方向をそれぞれ指している。また、本願における「接合」とは、ボルトとナットの締結力による接合の他に、焼き嵌め、接着等を利用した接合を含む意である。さらに、「一体に連結」とは、連結される部材の相対的な位置が変化しないように、当該部材を連結する、との意である。
本発明の第2実施形態について図7から図9を参照して説明する。なお、図面中、「FF」は、前方向、「FR」は、後方向をそれぞれ指している。
3 エンジン本体
5 コア流路
7 ファンケース
7f 取付フランジ
9 バイパス流路
11 ファンディスク
17 ファン動翼
31 ガイドベーン
33 ファンフレーム
33f 取付フランジ
37、67 ガイドベーン取付構造
39、69 ベーン接合面
41、71 ベーン突起部(第1の嵌合部)
43、73 サポート部材
53、83 サポート接合面
59、89 サポート窪み部(第2の嵌合部)
61、91 伝達部材
63、93 ベーン窪み部(第1の嵌合部)
65、95 サポート突起部(第2の嵌合部)
Claims (8)
- 航空機エンジンにおけるファンに用いられかつ熱硬化性樹脂又は熱可塑性樹脂と強化繊維との複合材料を構成材料としかつ空気の流れを整流するガイドベーンを、前記航空機エンジンにおけるファンフレーム又は前記ファンフレームの外側に設置されるファンケースに取付けるためのガイドベーン取付構造であって、
前記ガイドベーンの端部側にベーン接合面が形成され、
前記ガイドベーンの前記ベーン接合面に第1の嵌合部が形成され、
前記ファンフレーム又は前記ファンケースに金属を構成材料とするサポート部材が一体的に連結され、
前記サポート部材に前記ガイドベーンの前記ベーン接合面に接合するサポート接合面が形成され、
前記サポート部材の前記サポート接合面に、前記ガイドベーンの前記第1の嵌合部に楔係合によって嵌合する第2の嵌合部が形成され、
前記サポート部材の前記サポート接合面はボルトとナットの締結力によって前記ガイドベーンの前記ベーン接合面に接合し、前記ガイドベーンの前記ベーン接合面の反対側の面と前記ナット又は前記ボルトの頭部との間に前記ガイドベーンの前記ベーン接合面及び前記サポート部材の前記サポート接合面に前記締結力を伝達する伝達部材が設けられている
ことを特徴とするガイドベーン取付構造。 - 前記第1の嵌合部として、前記ベーン接合面に径方向に対して直交する方向へ突出したベーン突起部が形成され、
前記第2の嵌合部として、前記サポート接合面に前記直交する方向へ没入したサポート窪み部が形成された
ことを特徴とする請求項1に記載のガイドベーン取付構造。 - 前記ガイドベーンはシート状に形成された前記複合材料の積層構造を有し、前記ベーン突起部を形成するための突起形成部材が、積層した前記シート状の複合材料の間隙のうちの1つに設けられることを特徴とする請求項2に記載のガイドベーン取付構造。
- 前記突起形成部材は、複数のシート状の複合材料の積層体であることを特徴とする請求項3に記載のガイドベーン取付構造。
- 前記突起形成部材は、短繊維強化複合材料又は三次元繊維強化複合材料からなるブロックであることを特徴とする請求項3に記載のガイドベーン取付構造。
- 前記突起形成部材は互いに独立した複数のシート状の複合材料からなり、前記突起形成部材の各前記シート状の複合材料は、前記積層構造を形成する前記シート状の複合材料の間隙のうちの少なくとも2つに設けられることを特徴とする請求項3に記載のガイドベーン取付構造。
- 前記第1の嵌合部として、前記ベーン接合面に径方向に対して直交する方向へ没入したベーン窪み部が形成され、
前記第2の嵌合部として、前記サポート接合面に前記直交する方向へ突出したサポート突起部が形成された
ことを特徴とする請求項1に記載のガイドベーン取付構造。 - 航空機エンジンにおける筒状のエンジン本体の内部に形成された環状のコア流路、及び前記エンジン本体の外側に配設した筒状のファンケースの内周面と前記エンジン本体の外周面との間に形成されたバイパス流路に空気を取入れるファンにおいて、
請求項1乃至請求項7のうちのうちの何れか一項に記載のガイドベーン取付構造を備えたことを特徴とするファン。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2013503602A JP5679043B2 (ja) | 2011-03-09 | 2012-03-08 | ガイドベーン取付構造及びファン |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2011051817 | 2011-03-09 | ||
JP2011051817 | 2011-03-09 | ||
JP2013503602A JP5679043B2 (ja) | 2011-03-09 | 2012-03-08 | ガイドベーン取付構造及びファン |
PCT/JP2012/055976 WO2012121334A1 (ja) | 2011-03-09 | 2012-03-08 | ガイドベーン取付構造及びファン |
Publications (2)
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JPWO2012121334A1 JPWO2012121334A1 (ja) | 2014-07-17 |
JP5679043B2 true JP5679043B2 (ja) | 2015-03-04 |
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JP2013503602A Active JP5679043B2 (ja) | 2011-03-09 | 2012-03-08 | ガイドベーン取付構造及びファン |
Country Status (7)
Country | Link |
---|---|
US (1) | US9470243B2 (ja) |
EP (1) | EP2647847B1 (ja) |
JP (1) | JP5679043B2 (ja) |
CN (1) | CN103429909B (ja) |
CA (1) | CA2824281C (ja) |
RU (1) | RU2554381C2 (ja) |
WO (1) | WO2012121334A1 (ja) |
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US11035238B2 (en) * | 2012-06-19 | 2021-06-15 | Raytheon Technologies Corporation | Airfoil including adhesively bonded shroud |
CN105026123B (zh) * | 2012-11-13 | 2018-02-09 | 斯内克马公司 | 用于涡轮机的单块预制件和桨叶 |
JP6167677B2 (ja) * | 2013-06-06 | 2017-07-26 | 株式会社Ihi | ファンにおける翼及びファン |
EP2821595A1 (fr) * | 2013-07-03 | 2015-01-07 | Techspace Aero S.A. | Secteur d'aubes statorique à fixation mixte pour turbomachine axiale |
JP2015135061A (ja) * | 2014-01-16 | 2015-07-27 | 株式会社Ihi | 翼の連結部構造及びこれを用いたジェットエンジン |
FR3023325B1 (fr) | 2014-07-04 | 2016-07-15 | Aircelle Sa | Cadre arriere pour une structure d'inverseur de poussee a grilles de deviation |
US10161266B2 (en) | 2015-09-23 | 2018-12-25 | General Electric Company | Nozzle and nozzle assembly for gas turbine engine |
US10184344B2 (en) | 2015-10-20 | 2019-01-22 | General Electric Company | Additively manufactured connection for a turbine nozzle |
FR3045099B1 (fr) * | 2015-12-14 | 2018-01-26 | Safran Aircraft Engines | Entretoise pour assembler une aube sur un moyeu d'une turbomachine |
US10760589B2 (en) | 2015-12-29 | 2020-09-01 | General Electric Company | Turbofan engine assembly and methods of assembling the same |
US10443447B2 (en) | 2016-03-14 | 2019-10-15 | General Electric Company | Doubler attachment system |
FR3050759B1 (fr) * | 2016-04-27 | 2020-02-07 | Safran Aircraft Engines | Ensemble de redressement de flux d'air et turbomachine comprenant un tel ensemble |
US20180216576A1 (en) * | 2016-10-14 | 2018-08-02 | General Electric Company | Supersonic turbofan engine |
US10815804B2 (en) * | 2017-04-04 | 2020-10-27 | General Electric Company | Turbine engine containment assembly and method for manufacturing the same |
FR3072607B1 (fr) * | 2017-10-23 | 2019-12-20 | Safran Aircraft Engines | Turbomachine comprenant un ensemble de redressement |
FR3088367B1 (fr) * | 2018-11-09 | 2020-11-20 | Safran Aircraft Engines | Ensemble de redresseur de flux |
CN111577462A (zh) * | 2020-05-25 | 2020-08-25 | 中国航发沈阳发动机研究所 | 一种发动机进气框架 |
US11674415B2 (en) | 2021-08-20 | 2023-06-13 | Raytheon Technologies Corporation | Front section stiffness ratio |
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- 2012-03-08 RU RU2013144741/06A patent/RU2554381C2/ru active
- 2012-03-08 EP EP12754999.6A patent/EP2647847B1/en active Active
- 2012-03-08 CA CA2824281A patent/CA2824281C/en active Active
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Also Published As
Publication number | Publication date |
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EP2647847A1 (en) | 2013-10-09 |
US20130287562A1 (en) | 2013-10-31 |
RU2554381C2 (ru) | 2015-06-27 |
CA2824281A1 (en) | 2012-09-13 |
WO2012121334A1 (ja) | 2012-09-13 |
CN103429909A (zh) | 2013-12-04 |
US9470243B2 (en) | 2016-10-18 |
EP2647847B1 (en) | 2017-01-11 |
RU2013144741A (ru) | 2015-04-20 |
JPWO2012121334A1 (ja) | 2014-07-17 |
CA2824281C (en) | 2015-12-22 |
EP2647847A4 (en) | 2014-12-17 |
CN103429909B (zh) | 2017-04-05 |
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