JP6167677B2 - ファンにおける翼及びファン - Google Patents
ファンにおける翼及びファン Download PDFInfo
- Publication number
- JP6167677B2 JP6167677B2 JP2013119562A JP2013119562A JP6167677B2 JP 6167677 B2 JP6167677 B2 JP 6167677B2 JP 2013119562 A JP2013119562 A JP 2013119562A JP 2013119562 A JP2013119562 A JP 2013119562A JP 6167677 B2 JP6167677 B2 JP 6167677B2
- Authority
- JP
- Japan
- Prior art keywords
- platform
- fan
- flange
- rib
- flow path
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 26
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000003187 abdominal effect Effects 0.000 claims description 7
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000009751 slip forming Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
- F01D17/105—Final actuators by passing part of the fluid
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
-
- 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
-
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- 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
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- 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
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
-
- 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
Description
Claims (4)
- 航空機エンジンにおけるファンに用いられる翼において、
翼厚方向一方側に腹面を有し、翼厚方向他方側に背面を有した翼本体と、
前記翼本体の基端に形成され、径方向外側に空気の流路面を有したプラットフォームとを備え、
前記翼本体の基端が前記プラットフォームの前記流路面における前記ファンの円周方向の一方側に位置し、
前記プラットフォームの前記流路面の反対面における上流端側に第1フランジが形成され、前記プラットフォームの前記流路面の反対面における下流端側に第2フランジが形成され、
前記プラットフォームの前記流路面の反対面における前記円周方向の他方側の部位にのみ、前記プラットフォームを補強する第1リブが形成され、前記第1リブが前記プラットフォームの軸方向中心に対して前記第1フランジと前記第2フランジとのフランジ間距離の8〜30%だけ上流側に離隔した第1位置から前記プラットフォームの上流端に向かって延びており、前記プラットフォームの前記流路面の反対面における前記円周方向の他方側の部位にのみ、前記プラットフォームを補強する第2リブが形成され、前記第2リブが前記プラットフォームの軸方向中心に対して前記フランジ間距離の8〜30%だけ下流側に離隔した第2位置から前記プラットフォームの下流端に向かって延びている、ファンにおける翼。 - 前記プラットフォームの軸方向中心に対して前記フランジ間距離の8〜30%だけ上流側及び下流側に離隔したエリアは、前記航空機エンジンの運転中における最大変位の生じる位置から最大変位の90〜50%の変位が生じる位置までのエリアに相当する、請求項1に記載のファンにおける翼。
- 前記第1フランジが前記航空機エンジンにおける筒状のファンフレームの一部に締結可能であって、前記第2フランジが前記ファンフレームの外周面の一部に締結可能であって、前記第1リブが前記第1位置から前記第1フランジにかけて延びており、前記第2リブが前記第2位置から前記第2フランジにかけて延びている、請求項1又は請求項2に記載のファンにおける翼。
- 航空機エンジンにおける筒状のコアカウルの内側に形成された環状のコア流路、及び前記コアカウルの外側に配設した筒状のファンケースの内周面と前記コアカウル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から請求項3のうちのいずれかの1項に記載のファンにおける翼を備えた、ファン。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013119562A JP6167677B2 (ja) | 2013-06-06 | 2013-06-06 | ファンにおける翼及びファン |
EP14808079.9A EP3006712B1 (en) | 2013-06-06 | 2014-06-02 | Fan blade and fan |
PCT/JP2014/064574 WO2014196489A1 (ja) | 2013-06-06 | 2014-06-02 | ファンにおける翼及びファン |
US14/924,229 US9976430B2 (en) | 2013-06-06 | 2015-10-27 | Blade in fan, and fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013119562A JP6167677B2 (ja) | 2013-06-06 | 2013-06-06 | ファンにおける翼及びファン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014238013A JP2014238013A (ja) | 2014-12-18 |
JP6167677B2 true JP6167677B2 (ja) | 2017-07-26 |
Family
ID=52008131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013119562A Expired - Fee Related JP6167677B2 (ja) | 2013-06-06 | 2013-06-06 | ファンにおける翼及びファン |
Country Status (4)
Country | Link |
---|---|
US (1) | US9976430B2 (ja) |
EP (1) | EP3006712B1 (ja) |
JP (1) | JP6167677B2 (ja) |
WO (1) | WO2014196489A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10352237B2 (en) * | 2016-05-26 | 2019-07-16 | Rolls-Royce Corporation | Diffuser having shaped vanes |
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 |
CN114321006A (zh) * | 2020-09-29 | 2022-04-12 | 中国航发商用航空发动机有限责任公司 | 风扇流道板及其变形控制方法、风扇 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4594761A (en) * | 1984-02-13 | 1986-06-17 | General Electric Company | Method of fabricating hollow composite airfoils |
JPH0970860A (ja) | 1995-09-04 | 1997-03-18 | Asahi Chem Ind Co Ltd | 補強リブ付成形品及びその成形方法 |
DE69927594T2 (de) * | 1999-11-03 | 2006-07-20 | Alstom Technology Ltd | Verfahren zum Beschichten und Schweissen von Leitschaufeln einer Gasturbine |
US6619917B2 (en) * | 2000-12-19 | 2003-09-16 | United Technologies Corporation | Machined fan exit guide vane attachment pockets for use in a gas turbine |
US6779979B1 (en) | 2003-04-23 | 2004-08-24 | General Electric Company | Methods and apparatus for structurally supporting airfoil tips |
US7189064B2 (en) | 2004-05-14 | 2007-03-13 | General Electric Company | Friction stir welded hollow airfoils and method therefor |
US20080072569A1 (en) | 2006-09-27 | 2008-03-27 | Thomas Ory Moniz | Guide vane and method of fabricating the same |
US20080159851A1 (en) | 2006-12-29 | 2008-07-03 | Thomas Ory Moniz | Guide Vane and Method of Fabricating the Same |
JP2011085055A (ja) * | 2009-10-15 | 2011-04-28 | General Electric Co <Ge> | フェアリングシール |
JP5647426B2 (ja) | 2010-03-17 | 2014-12-24 | ゼネラル・エレクトリック・カンパニイ | 構造出口案内翼のための方法及び装置 |
JP5380412B2 (ja) | 2010-09-30 | 2014-01-08 | 株式会社日立製作所 | タービン動翼 |
FR2967714B1 (fr) * | 2010-11-22 | 2012-12-14 | Snecma | Aube mobile de turbomachine |
US8690531B2 (en) * | 2010-12-30 | 2014-04-08 | General Electroc Co. | Vane with spar mounted composite airfoil |
CN103429909B (zh) * | 2011-03-09 | 2017-04-05 | 株式会社Ihi | 导流叶片安装结构及风扇 |
US8998575B2 (en) * | 2011-11-14 | 2015-04-07 | United Technologies Corporation | Structural stator airfoil |
US20130333350A1 (en) * | 2012-06-19 | 2013-12-19 | Nicholas D. Stilin | Airfoil including adhesively bonded shroud |
-
2013
- 2013-06-06 JP JP2013119562A patent/JP6167677B2/ja not_active Expired - Fee Related
-
2014
- 2014-06-02 EP EP14808079.9A patent/EP3006712B1/en active Active
- 2014-06-02 WO PCT/JP2014/064574 patent/WO2014196489A1/ja active Application Filing
-
2015
- 2015-10-27 US US14/924,229 patent/US9976430B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160047256A1 (en) | 2016-02-18 |
EP3006712B1 (en) | 2019-07-31 |
EP3006712A4 (en) | 2017-01-25 |
JP2014238013A (ja) | 2014-12-18 |
EP3006712A1 (en) | 2016-04-13 |
WO2014196489A1 (ja) | 2014-12-11 |
US9976430B2 (en) | 2018-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6025269B2 (ja) | 先端上反角を備えた圧縮機翼形部 | |
JP6047141B2 (ja) | 高キャンバーステータベーン | |
US8403645B2 (en) | Turbofan flow path trenches | |
US8147207B2 (en) | Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion | |
US9334878B2 (en) | Vortex generators for generating vortices upstream of a cascade of compressor blades | |
US10458426B2 (en) | Aircraft fan with low part-span solidity | |
JP2008138679A (ja) | 最新式ブースタシステム | |
JP2008138677A (ja) | 最新式ブースタステータベーン | |
US20160153465A1 (en) | Axial compressor endwall treatment for controlling leakage flow therein | |
JP5502695B2 (ja) | 軸流圧縮機 | |
JP2016040448A (ja) | 圧縮機静翼、軸流圧縮機、及びガスタービン | |
US20140169972A1 (en) | Fan with integral shroud | |
EP3653513B1 (en) | Boundary layer ingestion fan system | |
EP2725233A1 (en) | Rotor blade for a compressor | |
CA2949271A1 (en) | Gas turbine engine with fillet film holes | |
JP5813807B2 (ja) | 軸流圧縮機 | |
JP6167677B2 (ja) | ファンにおける翼及びファン | |
US20180017075A1 (en) | Airfoil with stress-reducing fillet adapted for use in a gas turbine engine | |
US10465555B2 (en) | Airfoil for axial flow machine | |
US11274563B2 (en) | Turbine rear frame for a turbine engine | |
EP3653508B1 (en) | Boundary layer ingestion fan system | |
US10760499B2 (en) | Turbo-machinery rotors with rounded tip edge | |
JP5705608B2 (ja) | 回転機械の翼体の設計方法 | |
JP5916826B2 (ja) | 回転機械の翼体、及びガスタービン | |
EP3653507B1 (en) | Boundary layer ingestion fan system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160426 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170323 |
|
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: 20170530 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170612 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6167677 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |