JP5331368B2 - 空力動翼 - Google Patents
空力動翼 Download PDFInfo
- Publication number
- JP5331368B2 JP5331368B2 JP2008099846A JP2008099846A JP5331368B2 JP 5331368 B2 JP5331368 B2 JP 5331368B2 JP 2008099846 A JP2008099846 A JP 2008099846A JP 2008099846 A JP2008099846 A JP 2008099846A JP 5331368 B2 JP5331368 B2 JP 5331368B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- rotor
- attachment
- inlay
- composite
- 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
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Classifications
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—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
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
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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
- F04D29/02—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
- F04D29/322—Blade mountings
-
- 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
-
- 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
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
-
- 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
-
- 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
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/501—Elasticity
-
- 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)
- Architecture (AREA)
- Composite Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
22 シャフト
24 ロータ
26 外側フレーム
50 動翼
54 基材
58 複合材インレー
62 アタッチメント
63 開口部
64 翼形部
65 ロータディスク
66 前縁
70 後縁
74 中心部
76 側面
78 側面
82 陥凹部
84 先端
86 テーパ
90 テーパ
91 第1の端部
92 第2の端部
94 横方向中心部
95 陥凹部
96 インレー
97 幅
98 表面
100 幅
104 長さ
108 深さ
112 割れ
116 インレー
118 インレー
120 皮膜
124 陥凹部
128 ボア
Claims (9)
- 翼形部(64)を有する金属基材(54)であって、その翼形部セクションが翼形部表面(76,78)内に陥凹部(82)を有する金属基材と、
陥凹部(82)内部に配置されかつ該陥凹部(82)と接合した複合材インレー(58)と
を備える動翼(50)であって、前記陥凹部(82)の深さが前記翼形部(64)の厚さよりも小さく、前記金属基材(54)が、当該動翼(50)をロータディスク(65)に取付けることができるようにロータディスク(65)内部の開口部(63)と相補形の幾何形状を有するアタッチメント(62)をさらに備えていて、前記陥凹部(82)が前記アタッチメント(62)を貫通して延在して該アタッチメント(62)を通るボア(128)を形成し、前記複合材インレー(58)が前記ボア(128)内部に配置されかつ該ボア(128)を形成する前記アタッチメント(62)の表面に接合される、動翼(50)。 - 前記複合材インレー(58)が前記陥凹部(82)と整列した単方向連続繊維を含む、請求項1記載の動翼(50)。
- 前記複合材インレー(58)が連続繊維強化炭素エポキシ複合材を含む、請求項1記載の動翼(50)。
- 前記複合材インレー(58)が第1の端部(91)と第2の端部(92)とを有し、第1の端部(91)及び第2の端部(92)の少なくとも1つが前記金属基材(54)と前記複合材インレー(58)との間で伝達される力の量を制御するため横方向に厚さが薄くなるテーパ(86,90)を含む、請求項1乃至請求項3のいずれか1項記載の動翼(50)。
- 前記動翼(50)がタービン動翼であり、前記アタッチメント(62)が多歯形アタッチメントである、請求項1乃至請求項4のいずれか1項記載の動翼(50)。
- 前記動翼(50)が圧縮機動翼であり、前記アタッチメント(62)が単歯形アタッチメントである、請求項1乃至請求項4のいずれか1項記載の動翼(50)。
- 前記複合材インレー(58)の材料の耐摩耗性及び耐衝撃性よりも大きい耐摩耗性及び耐衝撃性を有する皮膜(120)をさらに含み、前記皮膜(120)が前記複合材インレー(58)を被覆して設層される、請求項1乃至請求項6のいずれか1項記載の動翼(50)。
- 前記皮膜がチタン合金又は前記翼形部(64)と接合したエポキシ樹脂である、請求項7記載の動翼(50)。
- ガス流を導く外側フレーム(26)と、前記外側フレーム(26)内部に配置されたロータ(24)と、前記ロータ(24)と作動可能に連結した複数の動翼(50)と備えるタービンであって、前記複数の動翼(50)の少なくとも1つが請求項1乃至請求項8のいずれか1項記載の動翼である、タービン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/786,093 US7828526B2 (en) | 2007-04-11 | 2007-04-11 | Metallic blade having a composite inlay |
US11/786,093 | 2007-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008261334A JP2008261334A (ja) | 2008-10-30 |
JP5331368B2 true JP5331368B2 (ja) | 2013-10-30 |
Family
ID=39434178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008099846A Expired - Fee Related JP5331368B2 (ja) | 2007-04-11 | 2008-04-08 | 空力動翼 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7828526B2 (ja) |
EP (1) | EP1980714B1 (ja) |
JP (1) | JP5331368B2 (ja) |
KR (1) | KR101453092B1 (ja) |
CN (1) | CN101285402B (ja) |
Cited By (1)
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US11306597B2 (en) | 2017-05-31 | 2022-04-19 | Mitsubishi Heavy Industries, Ltd. | Composite blade and method of manufacturing composite blade |
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US20050014010A1 (en) * | 2003-04-22 | 2005-01-20 | Dumm Timothy Francis | Method to provide wear-resistant coating and related coated articles |
DE10326719A1 (de) * | 2003-06-06 | 2004-12-23 | Rolls-Royce Deutschland Ltd & Co Kg | Verdichterschaufelfuß für Triebwerksschaufeln von Flugzeugtriebwerken |
US7575417B2 (en) * | 2003-09-05 | 2009-08-18 | General Electric Company | Reinforced fan blade |
US20060039788A1 (en) * | 2004-01-08 | 2006-02-23 | Arnold James E | Hardface alloy |
US7334997B2 (en) * | 2005-09-16 | 2008-02-26 | General Electric Company | Hybrid blisk |
US7942639B2 (en) * | 2006-03-31 | 2011-05-17 | General Electric Company | Hybrid bucket dovetail pocket design for mechanical retainment |
US7429165B2 (en) * | 2006-06-14 | 2008-09-30 | General Electric Company | Hybrid blade for a steam turbine |
US7547194B2 (en) * | 2006-07-31 | 2009-06-16 | General Electric Company | Rotor blade and method of fabricating the same |
US20080072569A1 (en) * | 2006-09-27 | 2008-03-27 | Thomas Ory Moniz | Guide vane and method of fabricating the same |
-
2007
- 2007-04-11 US US11/786,093 patent/US7828526B2/en not_active Expired - Fee Related
-
2008
- 2008-04-05 EP EP08154122.9A patent/EP1980714B1/en not_active Ceased
- 2008-04-08 JP JP2008099846A patent/JP5331368B2/ja not_active Expired - Fee Related
- 2008-04-10 KR KR1020080033233A patent/KR101453092B1/ko active IP Right Grant
- 2008-04-11 CN CN200810087060.6A patent/CN101285402B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11306597B2 (en) | 2017-05-31 | 2022-04-19 | Mitsubishi Heavy Industries, Ltd. | Composite blade and method of manufacturing composite blade |
DE112018002819B4 (de) | 2017-05-31 | 2022-09-29 | Mitsubishi Heavy Industries, Ltd. | Verbundwerkstoff-Schaufel und Verfahren zur Herstellung einer Verbundwerkstoff-Schaufel |
Also Published As
Publication number | Publication date |
---|---|
EP1980714B1 (en) | 2016-06-08 |
KR20080092285A (ko) | 2008-10-15 |
CN101285402A (zh) | 2008-10-15 |
KR101453092B1 (ko) | 2014-10-27 |
EP1980714A2 (en) | 2008-10-15 |
US7828526B2 (en) | 2010-11-09 |
EP1980714A3 (en) | 2011-07-27 |
JP2008261334A (ja) | 2008-10-30 |
US20080253887A1 (en) | 2008-10-16 |
CN101285402B (zh) | 2015-05-20 |
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