WO2012008452A1 - ファン動翼、及び、ファン - Google Patents
ファン動翼、及び、ファン Download PDFInfo
- Publication number
- WO2012008452A1 WO2012008452A1 PCT/JP2011/065893 JP2011065893W WO2012008452A1 WO 2012008452 A1 WO2012008452 A1 WO 2012008452A1 JP 2011065893 W JP2011065893 W JP 2011065893W WO 2012008452 A1 WO2012008452 A1 WO 2012008452A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheath
- fan
- length
- rotor blade
- end portion
- Prior art date
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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
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
-
- 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
-
- 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
-
- 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
-
- 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
Abstract
Description
Claims (6)
- 航空機エンジンのエンジンケース内に形成されたエンジン流路に空気を取り入れるファンに用いられる、熱硬化性又は熱可塑性樹脂と強化繊維との複合材料によって構成されたファン動翼であって、
前記複合材料によって構成された、一方の側に負圧面を有すると共に他方の側に正圧面を有する翼体と、
前記複合材料によって前記翼体の基端に一体的に形成された、前記ファンのファンディスクの外周に形成された嵌合溝に嵌合可能な翼根と、
前記翼体の前縁にスパン方向に延在して取り付けられ、前記前縁を保護する金属製のシースと、を備え、
前記シースは、前方に向けて徐々に薄くなるシース本体と前記シース本体の後端両側から一体的に延出された一対の接合片とを備えると共に、前記翼体の基端側のシース基端側部分と前記翼体の先端側のシース先端側部分とに区画されており、
前記シース先端側部分は、前記シース基端側部分と滑らかに連続し、かつ、前記スパン方向において前記シース基端側部分の長さ以上の長さを有しており、
前記エンジンケース内に吸い込まれた異物と衝突する最も径方向外側の前記シース先端側部分上の想定衝突位置における前記シース本体のシース長さが10%コード以上60%コード以下であり、
前記ファン動翼の先端縁の前記シースのシース長さが40%コード以上である、ファン動翼。 - 前記想定衝突位置における前記シース本体の前記シース長さが、10%コード以上30%コード以下である、請求項1に記載のファン動翼。
- 前記先端縁の前記シースの前記シース長さが、40%コード以上60%コード以下である、請求項1又は2に記載のファン動翼。
- 前記シースのコード方向の長さが、前記シース基端側部分から前記シース先端側部分に向けて、徐々に長くされている、請求項1~3のいずれかに記載のファン動翼。
- 前記シース以外の全ての部分が、前記複合材料によって構成されている、請求項1~4のいずれかに記載のファン動翼。
- 航空機エンジンのエンジンケース内に形成されたエンジン流路に空気を取り入れるファンであって、
軸心周りに回転可能に前記エンジンケース内に設けられた、外周に複数の嵌合溝が形成されたファンディスクと、
複数の前記嵌合溝にそれぞれ嵌合された、複数の請求項1~5のいずれかに記載されたファン動翼と、を備えたファン。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180034324.1A CN103052807B (zh) | 2010-07-15 | 2011-07-12 | 风扇动叶片以及风扇 |
EP11806782.6A EP2594805B1 (en) | 2010-07-15 | 2011-07-12 | Fan rotor blade and fan |
JP2012524558A JP5573951B2 (ja) | 2010-07-15 | 2011-07-12 | ファン動翼、及び、ファン |
CA2805337A CA2805337C (en) | 2010-07-15 | 2011-07-12 | Fan rotor blade and fan |
US13/809,701 US9376917B2 (en) | 2010-07-15 | 2011-07-12 | Fan rotor blade and fan |
RU2013105773/06A RU2525026C1 (ru) | 2010-07-15 | 2011-07-12 | Лопатка вентиляторного ротора и вентилятор |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-160709 | 2010-07-15 | ||
JP2010160709 | 2010-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012008452A1 true WO2012008452A1 (ja) | 2012-01-19 |
Family
ID=45469449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/065893 WO2012008452A1 (ja) | 2010-07-15 | 2011-07-12 | ファン動翼、及び、ファン |
Country Status (7)
Country | Link |
---|---|
US (1) | US9376917B2 (ja) |
EP (1) | EP2594805B1 (ja) |
JP (1) | JP5573951B2 (ja) |
CN (1) | CN103052807B (ja) |
CA (1) | CA2805337C (ja) |
RU (1) | RU2525026C1 (ja) |
WO (1) | WO2012008452A1 (ja) |
Cited By (8)
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---|---|---|---|---|
JP2013231402A (ja) * | 2012-05-01 | 2013-11-14 | Ihi Corp | 動翼及びファン |
KR101548964B1 (ko) | 2015-04-06 | 2015-09-01 | 주식회사 써모시스 | 대형 축류 송풍기용 블레이드 |
WO2015155905A1 (ja) * | 2014-04-07 | 2015-10-15 | 株式会社Ihi | 複合材翼及び複合材翼の製造方法 |
EP2935796A4 (en) * | 2012-12-20 | 2015-12-23 | United Technologies Corp | FAN BLADES FOR GAS TURBINES WITH CONCENTRATION OF CONSTRAINTS REDUCED AT THE LEVEL OF ATTACK |
EP2964895A4 (en) * | 2013-03-07 | 2016-12-28 | United Technologies Corp | HYBRID FAN SHOVELS FOR BEAM POWER STATIONS |
US9702257B2 (en) | 2012-01-30 | 2017-07-11 | Ihi Corporation | Fan rotor blade of aircraft jet engine |
US9945389B2 (en) | 2014-05-05 | 2018-04-17 | Horton, Inc. | Composite fan |
JP2019172051A (ja) * | 2018-03-28 | 2019-10-10 | ヤマハ発動機株式会社 | ブレードおよびそれを備える機器 |
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WO2014143262A1 (en) * | 2013-03-15 | 2014-09-18 | United Technologies Corporation | Locally extended leading edge sheath for fan airfoil |
FR3010132A1 (fr) * | 2013-09-04 | 2015-03-06 | Safran | Bord d'attaque metallique d'aube en materiau composite pour moteur a turbine a gaz |
GB201318623D0 (en) * | 2013-10-22 | 2013-12-04 | Rolls Royce Plc | Retainer plate |
RU2576948C1 (ru) * | 2014-10-15 | 2016-03-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) | Вентиляторная градирня |
US20170130585A1 (en) * | 2015-11-09 | 2017-05-11 | General Electric Company | Airfoil with energy absorbing edge guard |
FR3045713B1 (fr) * | 2015-12-21 | 2020-09-18 | Snecma | Bouclier de bord d'attaque |
FR3045711B1 (fr) | 2015-12-21 | 2018-01-26 | Safran Aircraft Engines | Bouclier de bord d'attaque |
RU2625078C1 (ru) * | 2016-03-28 | 2017-07-11 | Владимир Александрович Грибановский | Газотурбинный двигатель, содержащий вентилятор и компрессор |
US10815797B2 (en) | 2016-08-12 | 2020-10-27 | Hamilton Sundstrand Corporation | Airfoil systems and methods of assembly |
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 |
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US11421541B2 (en) | 2020-06-12 | 2022-08-23 | Honeywell International Inc. | Turbine nozzle with compliant joint |
FR3115079B1 (fr) * | 2020-10-12 | 2022-10-14 | Safran Aircraft Engines | Aube en materiau composite comprenant un bouclier de bord d’attaque, turbomachine comprenant l’aube |
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- 2011-07-12 RU RU2013105773/06A patent/RU2525026C1/ru active
- 2011-07-12 CN CN201180034324.1A patent/CN103052807B/zh active Active
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9702257B2 (en) | 2012-01-30 | 2017-07-11 | Ihi Corporation | Fan rotor blade of aircraft jet engine |
US10094224B2 (en) | 2012-05-01 | 2018-10-09 | Ihi Corporation | Rotor blade and fan |
JP2013231402A (ja) * | 2012-05-01 | 2013-11-14 | Ihi Corp | 動翼及びファン |
EP2935796A4 (en) * | 2012-12-20 | 2015-12-23 | United Technologies Corp | FAN BLADES FOR GAS TURBINES WITH CONCENTRATION OF CONSTRAINTS REDUCED AT THE LEVEL OF ATTACK |
US9617860B2 (en) | 2012-12-20 | 2017-04-11 | United Technologies Corporation | Fan blades for gas turbine engines with reduced stress concentration at leading edge |
EP2964895A4 (en) * | 2013-03-07 | 2016-12-28 | United Technologies Corp | HYBRID FAN SHOVELS FOR BEAM POWER STATIONS |
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CN106170609A (zh) * | 2014-04-07 | 2016-11-30 | 株式会社Ihi | 复合材料翼以及复合材料翼的制造方法 |
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US9945389B2 (en) | 2014-05-05 | 2018-04-17 | Horton, Inc. | Composite fan |
US10415587B2 (en) | 2014-05-05 | 2019-09-17 | Horton, Inc. | Composite fan and method of manufacture |
US10914314B2 (en) | 2014-05-05 | 2021-02-09 | Horton, Inc. | Modular fan assembly |
KR101548964B1 (ko) | 2015-04-06 | 2015-09-01 | 주식회사 써모시스 | 대형 축류 송풍기용 블레이드 |
JP2019172051A (ja) * | 2018-03-28 | 2019-10-10 | ヤマハ発動機株式会社 | ブレードおよびそれを備える機器 |
Also Published As
Publication number | Publication date |
---|---|
EP2594805A4 (en) | 2015-08-19 |
CN103052807A (zh) | 2013-04-17 |
JPWO2012008452A1 (ja) | 2013-09-09 |
CA2805337A1 (en) | 2012-01-19 |
US20130111908A1 (en) | 2013-05-09 |
US9376917B2 (en) | 2016-06-28 |
RU2525026C1 (ru) | 2014-08-10 |
EP2594805B1 (en) | 2019-05-01 |
EP2594805A1 (en) | 2013-05-22 |
CA2805337C (en) | 2014-11-18 |
CN103052807B (zh) | 2015-09-09 |
JP5573951B2 (ja) | 2014-08-20 |
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