JP5982837B2 - 航空機用ジェットエンジンのファン動翼 - Google Patents
航空機用ジェットエンジンのファン動翼 Download PDFInfo
- Publication number
- JP5982837B2 JP5982837B2 JP2012017133A JP2012017133A JP5982837B2 JP 5982837 B2 JP5982837 B2 JP 5982837B2 JP 2012017133 A JP2012017133 A JP 2012017133A JP 2012017133 A JP2012017133 A JP 2012017133A JP 5982837 B2 JP5982837 B2 JP 5982837B2
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- JP
- Japan
- Prior art keywords
- fan
- wing body
- blade
- sheath
- longitudinal direction
- 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.)
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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
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially 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
- F04D29/26—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
- F04D29/324—Blades
-
- 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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- 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
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
10 …翼体
10a …圧力面
10b …負圧面
11 …翼根
11a …ダブテール(嵌合部)
20 …シース
21c …基端部
100 …ジェットエンジン
103 …エンジンケース
106 …ファンディスク
106a …嵌合溝
111 …流路面
Claims (2)
- ファンディスクに形成された嵌合溝に嵌合され、当該ファンディスクと一体回転することにより、エンジンケース内に形成される流路に外気を取り入れる航空機用ジェットエンジンのファン動翼であって、
樹脂と強化繊維との複合材料からなり、回転方向の一方の側に臨む圧力面および回転方向の他方の側に臨む負圧面を有する翼体と、
前記翼体の長手方向一端側に設けられ、前記ファンディスクの嵌合溝に嵌合する嵌合部と、
前記翼体よりも高剛性であって、前記外気の取り入れ方向上流側に位置する前記翼体の前縁部近傍を被覆した状態で当該翼体に固定されるシースと、を備え、
前記シースは、
前記翼体の長手方向一端側から他端側へと当該翼体の長手方向に沿って延在するとともに、当該シースの長手方向の一端である基端部が、前記翼体とともに前記ファンディスクの嵌合溝に嵌合され、
前記翼体のうち、長手方向の他端側は、前記ファンディスクの嵌合溝に嵌合される部位よりも、前記翼体の前縁部側に向かって先細り形状となっていることを特徴とする航空機用ジェットエンジンのファン動翼。 - 前記シースは金属材料で構成されていることを特徴とする請求項1に記載の航空機用ジェットエンジンのファン動翼。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012017133A JP5982837B2 (ja) | 2012-01-30 | 2012-01-30 | 航空機用ジェットエンジンのファン動翼 |
EP13742850.4A EP2811143B1 (en) | 2012-01-30 | 2013-01-30 | Fan rotor blade of aircraft jet engine |
CA2862997A CA2862997C (en) | 2012-01-30 | 2013-01-30 | Fan rotor blade of aircraft jet engine |
PCT/JP2013/051968 WO2013115210A1 (ja) | 2012-01-30 | 2013-01-30 | 航空機用ジェットエンジンのファン動翼 |
CN201380006670.8A CN104169558B (zh) | 2012-01-30 | 2013-01-30 | 航空器用喷气式发动机的风扇动叶 |
RU2014135149/06A RU2599219C2 (ru) | 2012-01-30 | 2013-01-30 | Лопатка ротора вентилятора реактивного двигателя летательного аппарата |
US14/444,541 US10066490B2 (en) | 2012-01-30 | 2014-07-28 | Fan rotor blade of aircraft jet engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012017133A JP5982837B2 (ja) | 2012-01-30 | 2012-01-30 | 航空機用ジェットエンジンのファン動翼 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013155674A JP2013155674A (ja) | 2013-08-15 |
JP5982837B2 true JP5982837B2 (ja) | 2016-08-31 |
Family
ID=48905244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012017133A Active JP5982837B2 (ja) | 2012-01-30 | 2012-01-30 | 航空機用ジェットエンジンのファン動翼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10066490B2 (ja) |
EP (1) | EP2811143B1 (ja) |
JP (1) | JP5982837B2 (ja) |
CN (1) | CN104169558B (ja) |
CA (1) | CA2862997C (ja) |
RU (1) | RU2599219C2 (ja) |
WO (1) | WO2013115210A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160032729A1 (en) * | 2014-08-04 | 2016-02-04 | United Technologies Corporation | Composite Fan Blade |
JP6507535B2 (ja) * | 2014-09-10 | 2019-05-08 | 株式会社Ihi | 低バイパス比ターボファンエンジンのためのバイパスダクトフェアリングおよびそれを備えたターボファンエンジン |
US9745851B2 (en) | 2015-01-15 | 2017-08-29 | General Electric Company | Metal leading edge on composite blade airfoil and shank |
FR3035679B1 (fr) * | 2015-04-29 | 2018-06-01 | Safran Aircraft Engines | Aube composite, comprenant un renfort de bord d'attaque en un autre materiau |
US10677259B2 (en) * | 2016-05-06 | 2020-06-09 | General Electric Company | Apparatus and system for composite fan blade with fused metal lead edge |
FR3053083B1 (fr) * | 2016-06-22 | 2019-11-01 | Safran Aircraft Engines | Anneau de carenage de roue a aubes |
CN108930664A (zh) * | 2017-05-24 | 2018-12-04 | 中国航发商用航空发动机有限责任公司 | 混合结构航空发动机风扇叶片 |
US20190368361A1 (en) * | 2018-06-05 | 2019-12-05 | General Electric Company | Non-symmetric fan blade tip cladding |
JP7466341B2 (ja) | 2020-03-17 | 2024-04-12 | 三菱重工業株式会社 | 複合材翼、回転機械及び複合材翼の成形方法 |
CN114439613B (zh) * | 2020-10-30 | 2024-02-20 | 中国航发商用航空发动机有限责任公司 | 航空发动机风扇叶片及航空发动机 |
CN114856857B (zh) * | 2022-05-12 | 2023-06-13 | 中国航发四川燃气涡轮研究院 | 多通道的集成式圆转方机匣 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1260484A (en) * | 1968-05-06 | 1972-01-19 | Dowty Rotol Ltd | Blades suitable for propellers, compressors, fans and the like |
GB1268202A (en) * | 1968-08-01 | 1972-03-22 | Rolls Royce | Composite blade for an elastic fluid flow machine |
US3892612A (en) * | 1971-07-02 | 1975-07-01 | Gen Electric | Method for fabricating foreign object damage protection for rotar blades |
US4621979A (en) * | 1979-11-30 | 1986-11-11 | United Technologies Corporation | Fan rotor blades of turbofan engines |
US4451205A (en) * | 1982-02-22 | 1984-05-29 | United Technologies Corporation | Rotor blade assembly |
US5141401A (en) * | 1990-09-27 | 1992-08-25 | General Electric Company | Stress-relieved rotor blade attachment slot |
US5141400A (en) * | 1991-01-25 | 1992-08-25 | General Electric Company | Wide chord fan blade |
US5443367A (en) * | 1994-02-22 | 1995-08-22 | United Technologies Corporation | Hollow fan blade dovetail |
GB2293631B (en) * | 1994-09-30 | 1998-09-09 | Gen Electric | Composite fan blade trailing edge reinforcement |
US6607358B2 (en) * | 2002-01-08 | 2003-08-19 | General Electric Company | Multi-component hybrid turbine blade |
US7156621B2 (en) * | 2004-05-14 | 2007-01-02 | Pratt & Whitney Canada Corp. | Blade fixing relief mismatch |
RU2297538C2 (ru) * | 2005-04-28 | 2007-04-20 | Открытое акционерное общество "Теплоэнергосервис" | Способ упрочнения поверхности верхней части пера турбинной лопатки |
FR2906320B1 (fr) * | 2006-09-26 | 2008-12-26 | Snecma Sa | Aube composite de turbomachine a renfort metallique |
DE102006049818A1 (de) * | 2006-10-18 | 2008-04-24 | Rolls-Royce Deutschland Ltd & Co Kg | Fanschaufel aus Textilverbundwerkstoff |
US7780410B2 (en) * | 2006-12-27 | 2010-08-24 | General Electric Company | Method and apparatus for gas turbine engines |
US8186961B2 (en) * | 2009-01-23 | 2012-05-29 | Pratt & Whitney Canada Corp. | Blade preloading system |
US8075274B2 (en) * | 2009-05-13 | 2011-12-13 | Hamilton Sundstrand Corporation | Reinforced composite fan blade |
US8376712B2 (en) * | 2010-01-26 | 2013-02-19 | United Technologies Corporation | Fan airfoil sheath |
JP5614131B2 (ja) * | 2010-07-01 | 2014-10-29 | 株式会社Ihi | ファン動翼及びファン |
GB201011228D0 (en) * | 2010-07-05 | 2010-08-18 | Rolls Royce Plc | A composite turbomachine blade |
US8871297B2 (en) * | 2010-09-30 | 2014-10-28 | Barry Barnett | Method of applying a nanocrystalline coating to a gas turbine engine component |
-
2012
- 2012-01-30 JP JP2012017133A patent/JP5982837B2/ja active Active
-
2013
- 2013-01-30 WO PCT/JP2013/051968 patent/WO2013115210A1/ja active Application Filing
- 2013-01-30 CN CN201380006670.8A patent/CN104169558B/zh not_active Expired - Fee Related
- 2013-01-30 CA CA2862997A patent/CA2862997C/en active Active
- 2013-01-30 RU RU2014135149/06A patent/RU2599219C2/ru active
- 2013-01-30 EP EP13742850.4A patent/EP2811143B1/en active Active
-
2014
- 2014-07-28 US US14/444,541 patent/US10066490B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2862997A1 (en) | 2013-08-08 |
CA2862997C (en) | 2017-10-24 |
WO2013115210A1 (ja) | 2013-08-08 |
CN104169558B (zh) | 2016-07-06 |
RU2014135149A (ru) | 2016-03-27 |
EP2811143A4 (en) | 2015-10-07 |
CN104169558A (zh) | 2014-11-26 |
EP2811143B1 (en) | 2019-08-28 |
EP2811143A1 (en) | 2014-12-10 |
US10066490B2 (en) | 2018-09-04 |
JP2013155674A (ja) | 2013-08-15 |
US20150104324A1 (en) | 2015-04-16 |
RU2599219C2 (ru) | 2016-10-10 |
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