JP5419962B2 - スワーラおよび製造する方法 - Google Patents
スワーラおよび製造する方法 Download PDFInfo
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- JP5419962B2 JP5419962B2 JP2011504037A JP2011504037A JP5419962B2 JP 5419962 B2 JP5419962 B2 JP 5419962B2 JP 2011504037 A JP2011504037 A JP 2011504037A JP 2011504037 A JP2011504037 A JP 2011504037A JP 5419962 B2 JP5419962 B2 JP 5419962B2
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- wall
- fuel
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- 238000004519 manufacturing process Methods 0.000 title claims description 37
- 238000000034 method Methods 0.000 claims description 37
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 238000005219 brazing Methods 0.000 claims description 8
- 238000000149 argon plasma sintering Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims description 2
- 239000010952 cobalt-chrome Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 description 135
- 238000002485 combustion reaction Methods 0.000 description 31
- 239000007789 gas Substances 0.000 description 17
- 238000002156 mixing Methods 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000004939 coking Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005206 flow analysis Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000110 selective laser sintering Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
-
- 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
- F02C7/22—Fuel supply systems
- F02C7/222—Fuel flow conduits, e.g. manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
- F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/38—Nozzles; Cleaning devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
- B22F2007/068—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts repairing articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/13—Parts of turbine combustion chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2213/00—Burner manufacture specifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/00018—Means for protecting parts of the burner, e.g. ceramic lining outside of the flame tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14701—Swirling means inside the mixing tube or chamber to improve premixing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00018—Manufacturing combustion chamber liners or subparts
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/265—Plural outflows
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49746—Repairing by applying fluent material, e.g., coating, casting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Fuel-Injection Apparatus (AREA)
- Powder Metallurgy (AREA)
- Laser Beam Processing (AREA)
- Jet Pumps And Other Pumps (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Pipe Accessories (AREA)
- Gas Burners (AREA)
- Measuring Volume Flow (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Description
11 スワーラ軸
12 軸方向中心線軸
14 コアガスタービンエンジン
16 ファンセクション
18 外側ケーシング
20 入口
22 ブースタ
24 高圧多段式軸流圧縮器
26 燃焼器
28 第1(高圧)タービン
30 第1(高圧)ドライブシャフト
32 第2(低圧)タービン
34 第2(低圧)ドライブシャフト
36 排気ノズル
38 軸流ファンロータ
40 ファンケーシング
42 ガイドベーン
44 ファンロータブレード
46 下流セクション
48 空気流導管
50 空気流
52 入口
54 空気流
56 空気流
58 空気流
60 燃焼生成物/燃焼ガス
62 燃焼室
64 入口
66 出口
68 燃料ノズル先端部アセンブリ
69 高圧圧縮器排出出口
72 タービンノズル
74 ノズルベーン
100 燃料ノズル
102 パイロット燃料通路
103 ステム
104 パイロット燃料通路
105 主燃料通路
116 絶縁用隙間
162 パイロット燃料出口
163 パイロット燃料噴射器
164 出口通路
165 主燃料出口
167 パイロット燃料噴射器
171 ディストリビュータリング
180 燃料ディストリビュータ先端部
190 圧縮器排出空気/「CDP」空気
191 空気流
200 スワーラ
201 スワーラ本体
203 スワーラ本体の一部
205 ハブ
208 ベーン
209 ベーン
210 翼根部
212 前縁
214 後縁
216 絶縁用隙間
220 翼端部
222 陥凹部
226 隅肉
227 滑らかな輪郭形状
240 リム
250 アダプタ
252 溝
254 アダプタ通路
256 アーチ形壁
260 壁
262 前方表面
300 スワーラ
301 スワーラ本体
305 ハブ
308 ベーン
309 ベーン
320 翼端部
322 陥凹部
340 リム
350 アダプタ
360 壁
362 前方表面
364 輪郭
400 スワーラ
401 スワーラ本体
405 ハブ
408 ベーン
409 ベーン
440 スワーラリム
450 アダプタ
460 壁
462 前方表面
Claims (30)
- スワーラ軸(11)を有するスワーラハブ(205)を含む本体(201)と、
前記ハブ(205)から延び、前記スワーラ軸(11)の周りで円周方向に配列される複数のベーン(208)と、
前記スワーラ軸(11)と同軸に位置するリム(240)と、
前記リム(240)の一部と前記ハブ(205)の一部の間に延びる壁(260)と、
前記複数のベーン(208)の少なくともいくつかの方へ空気の流れを導くように構成された通路(254)を有するアダプタ(250)と
を含み、
前記通路(254)が前記本体(201)の一部から延びるアーチ形壁(256)によって形成され、
単体構造を有する、スワーラ(200)。 - 前記通路(254)が前記リム(240)の一部から延びるアーチ形壁(256)によって形成される、請求項1記載のスワーラ(200)。
- 前記アダプタ(250)がろう付け材料を受けることができる溝(252)を有する、請求項1記載のスワーラ(200)。
- 前記本体(201)が、前記本体(201)内に少なくとも部分的に位置する絶縁用隙間(216)を有する、請求項1記載のスワーラ(200)。
- 各ベーン(208)が実質的に同じ形状を有する、請求項1記載のスワーラ(200)。
- 少なくとも1つのベーン(209)が別のベーン(208)と異なる形状を有する、請求項1記載のスワーラ(200)。
- 前記壁(260)が実質的に平面である軸方向前方表面(262)を有する、請求項1記載のスワーラ(200)。
- 前記壁(360)が、空気の滑らかな流れを促進する輪郭(364)を有する軸方向前方表面(362)を有する、請求項1記載のスワーラ(300)。
- 少なくとも1つのベーン(409)が前記壁(460)の軸方向前方表面(462)から延びる、請求項1記載のスワーラ(400)。
- 少なくとも1つのベーン(308)が、自由である翼端部(320)を有する、請求項1記載のスワーラ(300)。
- 少なくとも1つのベーン(308)が前記翼端部(320)の一部に広がる陥凹部(322)を有する、請求項10記載のスワーラ(300)。
- 前記壁(260)が前記ハブ(205)の軸方向後端部に位置する、請求項1記載のスワーラ(200)。
- 前記壁(260)が前記ハブ(205)の後端部から軸方向で前方に位置する、請求項1記載のスワーラ(200)。
- 前記壁(260)がベーン(208)の前記翼端部(220)から延びる、請求項1記載のスワーラ(200)。
- 単体スワーラ(200)を製作する方法(500)であって、
スワーラ軸(11)の周りで本体(201)上に円周方向に配列された複数のベーン(208)、およびリム(240)と前記本体(201)の一部の間に延びる壁(260)を有する単体スワーラ(200)の3次元情報を決定するステップと、
各スライスが前記単体スワーラ(200)の断面層を定義する複数のスライスに前記3次元情報を変換するステップと、
レーザエネルギーを使用して金属粉末を溶解することによって前記単体スワーラ(200)の各層を次々に形成するステップと
を含み、
前記単体スワーラ(200)の3次元情報を決定するステップが、前記複数のベーン(208)の少なくともいくつかの方へ空気の流れを導くように構成され且つ前記本体(201)の一部から延びるアーチ形壁(256)によって形成された通路(254)を有するアダプタ(250)を有する前記単体スワーラ(200)の3次元モデルを決定するステップをさらに含む
ことを特徴とする、方法。 - 前記単体スワーラ(200)の3次元情報を決定するステップが、前記単体スワーラ(200)の3次元モデルを決定するステップをさらに含む、請求項15記載の方法。
- レーザエネルギーを使用して金属粉末を溶解することによって前記単体スワーラ(200)の各層を次々に形成するステップが、コバルトクロム、HS188およびINCO625の少なくとも1つを含む粉末を溶解するステップをさらに含む、請求項15記載の方法。
- レーザエネルギーを使用して金属粉末を溶解することによって前記単体スワーラ(200)の各層を次々に形成するステップが、約10ミクロンと約75ミクロンの間の粒径を有する金属粉末を溶解するステップをさらに含む、請求項15記載の方法。
- レーザエネルギーを使用して金属粉末を溶解することによって前記単体スワーラ(200)の各層を次々に形成するステップが、約15ミクロンと約30ミクロンの間の粒径を有する金属粉末を溶解するステップをさらに含む、請求項18記載の方法。
- 前記単体スワーラ(200)の3次元情報を決定するステップが、前記本体(201)内に少なくとも部分的に位置する隙間(216)を有する前記単体スワーラ(200)の3次元モデルを決定するステップをさらに含む、請求項15記載の方法。
- 前記単体スワーラ(200)の3次元情報を決定するステップが、別のベーン(208)と異なる形状を有する少なくとも1つのベーン(209)を有する前記単体スワーラ(200)の3次元モデルを決定するステップをさらに含む、請求項15記載の方法。
- 前記アダプタ(250)がろう付け材料を受けることができる溝(252)を有する、請求項15記載の方法。
- スワーラ軸(11)を有するスワーラハブ(205)を含む、単体構造を有する本体(201)と、
前記スワーラ軸(11)の周りで円周方向に配列され、前記ハブ(205)から延びる複数のベーン(208)と、
前記複数のベーン(208)の少なくともいくつかの方へ空気の流れを導くように構成された通路(254)を有するアダプタ(250)と
を含み、
前記通路(254)が前記本体(201)の一部から延びるアーチ形壁(256)によって形成されており、
迅速製造プロセスを使用して製造されたことを特徴とする、単体スワーラ(200)。 - 前記迅速製造プロセスがレーザ焼結プロセスである、請求項23記載の単体スワーラ(200)。
- 前記迅速製造プロセスがDMLSである、請求項23記載の単体スワーラ(200)。
- 前記軸(11)と同軸のリム(240)をさらに含む、請求項23記載の単体スワーラ(200)。
- 前記リム(240)の一部と前記ハブ(205)の一部の間に延びる壁(260)をさらに含む、請求項26記載の単体スワーラ(200)。
- 各ベーン(208)が実質的に同じ形状を有する、請求項23記載の単体スワーラ(200)。
- 少なくとも1つのベーン(209)が別のベーン(208)と異なる形状を有する、請求項23記載の単体スワーラ(200)。
- 前記本体(201)が、前記本体(201)内に少なくとも部分的に位置する絶縁用隙間(216)を有する、請求項23記載の単体スワーラ(200)。
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US12/200,960 | 2008-08-29 | ||
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