JP2008261334A - 空力動翼 - Google Patents
空力動翼 Download PDFInfo
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- JP2008261334A JP2008261334A JP2008099846A JP2008099846A JP2008261334A JP 2008261334 A JP2008261334 A JP 2008261334A JP 2008099846 A JP2008099846 A JP 2008099846A JP 2008099846 A JP2008099846 A JP 2008099846A JP 2008261334 A JP2008261334 A JP 2008261334A
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- 239000002131 composite material Substances 0.000 claims abstract description 63
- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 21
- 239000004593 Epoxy Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- PHJJWPXKTFKKPD-UHFFFAOYSA-N [Ni+3].[O-]P([O-])[O-] Chemical compound [Ni+3].[O-]P([O-])[O-] PHJJWPXKTFKKPD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims 1
- 239000004917 carbon fiber Substances 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 239000011253 protective coating Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001067 superalloy steel Inorganic materials 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Images
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
-
- 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)
Abstract
【解決手段】本動翼(50)は、翼形部(64)を備えた金属基材(54)と、翼形部(64)の表面(98)内部に陥凹部(82)を備えた該翼形部(64)のセクションと、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)とを含む。
【選択図】 図1
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 (22)
- 翼形部を有する金属基材であって、その翼形部セクションが翼形部表面内に陥凹部を有する金属基材と、
前記陥凹部内部に配置されかつ該陥凹部と接合した複合材インレーと、
を備える動翼。 - 前記陥凹部の深さが前記翼形部の厚さよりも小さい、請求項1記載の動翼。
- 前記複合材インレー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。
- 前記複合材インレーが単方向炭素繊維を含む、請求項3記載の動翼。
- 前記複合材インレーが第1の端部と第2の端部とを有し、第1の端部及び第2の端部の少なくとも1つが前記金属基材と前記複合材インレー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を含む請求項1記載の動翼。
- 前記翼形部に沿って半径方向を画成する回転軸線を有し、前記複合材インレーの第1の端部が前記回転軸線に対して半径方向外側に配置され、前記複合材インレーの第2の端部が前記回転軸線に対して半径方向内側に配置される、請求項5記載の動翼。
- 前記金属基材が、当該動翼をロータディスクに取付けることができるようにロータディスク内部の開口部と相補形の幾何形状を有するアタッチメントをさらに備える、請求項1記載の動翼。
- 前記動翼がタービン動翼であり、前記アタッチメントが多歯形アタッチメントである、請求項7記載の動翼。
- 前記動翼が圧縮機動翼であり、前記アタッチメントが単歯形アタッチメントである、請求項7記載の動翼。
- 前記陥凹部が前記アタッチメントを貫通して延在して該アタッチメントを通るボアを形成し、前記複合材インレーが前記ボア内部に配置されかつ該ボアを形成した前記アタッチメントの表面に接合される、請求項7記載の動翼。
- 前記複合材インレー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をさらに含み、前記皮膜が前記複合材インレーを被覆して設層される、請求項1記載の動翼。
- 前記皮膜がチタン合金を含む、請求項11記載の動翼。
- 前記皮膜が前記翼形部と接合したエポキシ樹脂である、請求項11記載の動翼。
- 前記皮膜が前記翼形部にレーザ溶接される、請求項11記載の動翼。
- 前記皮膜が電解ニッケルメッキと、無電解ニッケル−亜リン酸メッキとの少なくとも1つを含む、請求項11記載の動翼。
- 前記翼形部に沿って半径方向を画成する回転軸線を有し、前記半径方向に対する前記複合材インレーの配向角度が0〜45度である、請求項1記載の動翼。
- ガス流を導く外側フレームと、前記外側フレーム内部に配置されたロータと、前記ロータと作動可能に連結した複数の動翼と備えるタービンであって、
前記複数の動翼の少なくとも1つが、
翼形部を有する金属基材であって、その翼形部セクションが翼形部表面内に陥凹部を有する金属基材と、
前記陥凹部内部に配置されかつ該陥凹部と接合した複合材インレーと、
を備える、タービン。 - 前記複合材インレーが連続繊維強化炭素エポキシを含む、請求項17記載のタービン。
- 前記複合材インレーが第1の端部及び第2の端部を含み、第1の端部及び第2の端部の少なくとも1つが前記金属基材と前記複合材インレー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を含む、請求項17記載のタービン。
- 前記金属基材が、前記動翼をロータディスクに取付けることができるようにロータディスク内部の開口部と相補形の幾何形状を有するアタッチメントをさらに備える、請求項17記載の圧縮機。
- 前記陥凹部が前記アタッチメントを貫通して延在して該アタッチメントを通るボアを形成し、前記複合材インレーが前記ボア内部に配置されかつ該ボアを形成した前記アタッチメントの表面に接合される、請求項20記載のタービン。
- 前記複合材インレー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をさらに含み、前記皮膜が前記複合材インレーを被覆して設層される、請求項17記載のタービン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/786,093 | 2007-04-11 | ||
US11/786,093 US7828526B2 (en) | 2007-04-11 | 2007-04-11 | Metallic blade having a composite inlay |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008261334A true JP2008261334A (ja) | 2008-10-30 |
JP5331368B2 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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013002450A (ja) * | 2011-06-21 | 2013-01-07 | Alstom Technology Ltd | 複合素材のタービン翼およびその製造方法 |
JP2015537143A (ja) * | 2012-10-23 | 2015-12-24 | ゼネラル・エレクトリック・カンパニイ | 一方向性テープの翼形部桁を有する複合材ブレード |
JP7476323B2 (ja) | 2020-02-14 | 2024-04-30 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | ターボ機械用のファイバ強化動翼、および、その動翼の製造方法 |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
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US8241003B2 (en) * | 2008-01-23 | 2012-08-14 | United Technologies Corp. | Systems and methods involving localized stiffening of blades |
US8585368B2 (en) | 2009-04-16 | 2013-11-19 | United Technologies Corporation | Hybrid structure airfoil |
US8083489B2 (en) * | 2009-04-16 | 2011-12-27 | United Technologies Corporation | Hybrid structure fan blade |
US20110129351A1 (en) * | 2009-11-30 | 2011-06-02 | Nripendra Nath Das | Near net shape composite airfoil leading edge protective strips made using cold spray deposition |
US20110129600A1 (en) * | 2009-11-30 | 2011-06-02 | Nripendra Nath Das | Cold spray deposition processes for making near net shape composite airfoil leading edge protective strips and composite airfoils comprising the same |
CN102767522A (zh) * | 2011-05-03 | 2012-11-07 | 许承革 | 航空技术螺旋叶片空气压缩机 |
US20130064676A1 (en) * | 2011-09-13 | 2013-03-14 | United Technologies Corporation | Composite filled metal airfoil |
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Also Published As
Publication number | Publication date |
---|---|
CN101285402B (zh) | 2015-05-20 |
JP5331368B2 (ja) | 2013-10-30 |
CN101285402A (zh) | 2008-10-15 |
EP1980714A3 (en) | 2011-07-27 |
KR20080092285A (ko) | 2008-10-15 |
US7828526B2 (en) | 2010-11-09 |
KR101453092B1 (ko) | 2014-10-27 |
US20080253887A1 (en) | 2008-10-16 |
EP1980714B1 (en) | 2016-06-08 |
EP1980714A2 (en) | 2008-10-15 |
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