JP5779499B2 - 流体を輸送するための単体導管および製造する方法 - Google Patents
流体を輸送するための単体導管および製造する方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 239000012530 fluid Substances 0.000 title claims description 20
- 239000000446 fuel Substances 0.000 claims description 158
- 238000000034 method Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 8
- 238000000149 argon plasma sintering Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 14
- 238000002485 combustion reaction Methods 0.000 description 13
- 230000008646 thermal stress Effects 0.000 description 9
- 238000005219 brazing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000000110 selective laser sintering Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 239000011159 matrix material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
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- 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
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- 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 ディストリビュータ軸
12 軸方向中心線軸
16 ファンセクション
18 外側ケーシング
20 環状入口
22 ブースタ
24 多段式軸流圧縮器
26 燃焼器
28 タービン
30 ドライブシャフト
32 タービン
34 ドライブシャフト
36 排気ノズル
38 軸流ファンロータ
40 環状ファンケーシング
42 ガイドベーン
44 ファンブレード
46 下流セクション
48 導管
50 空気流/スワーラ
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/燃料ディストリビュータ
62 燃焼室
64 入口
66 出口
68 ノズル先端部アセンブリ
69 出口
72 タービンノズル
74 ノズルベーン
100 ディストリビュータ
101 縦方向
102 ステム
105 単体導管
106 本体
107 隙間
108 流路
109 サブ通路
110 サブ通路
111 入口端部
112 出口端部
114 壁
116 分離壁
118 流路
120 断面形状
121 断面形状
126 主通路入口
131 断面形状
132 断面形状
140 外側輪郭
141 内側輪郭
151 主燃料通路/流路
152 主燃料通路/流路
153 パイロット燃料通路
154 パイロット供給チューブ
155 通路/流路
157 通路/流路
160 フランジ/燃料ディストリビュータ
161 主燃料出口
162 パイロット燃料出口
163 パイロット燃料噴射器
190 燃料ディストリビュータ先端部
300 ディストリビュータ
301 ディストリビュータリング本体
302 主流路
303 主流路
304 主流路
305 主流路
306 壁
307 入口部
308 主流出口通路
309 燃料噴射
310 燃料ポスト
312 熱シールド
314 熱シールド
316 絶縁用隙間
317 流体流れ方向
318 流体流れ方向
401 パイロット入口
402 パイロット流路
403 流入路
404 パイロット流路
405 流出路
406 パイロット燃料の流れ方向
502 パイロット流路
503 流入路
504 パイロット流路
505 パイロット流流出路
506 パイロット燃料の流れ方向
507 パイロット入口部
516 絶縁用隙間
563 パイロット燃料噴射器
601 ディストリビュータリング本体
602 パイロット流路
603 主流路
604 主流路
610 燃料ポスト
611 熱シールド
612 前方熱シールド部
614 後方熱シールド部
616 絶縁用隙間
654 パイロット供給チューブ
661 主燃料出口
663 パイロット噴射器
670 環状リング
672 環状リング壁
674 スロット
680 冷却孔
Claims (24)
- 流体を輸送するための単体導管(105)と、該単体導管(105)と流れ連通するように結合されたディストリビュータ先端部(190)とを備える燃料ディストリビュータ(100)であって、
前記単体導管(105)が、
本体(106)と、
前記本体(106)内に位置する複数の流路(108)と
を含み、
前記流路の少なくとも1つは、
入口端部(111)および出口端部(112)を備え、
前記複数の流路(108)および前記本体(106)が単体構造を有し、
前記流路のそれぞれが隣接する流路から流体が流れないよう分離壁(116)によって分離され、
前記本体は金属粉末から作られ且つ応力を軽減するように形成された輪郭を有し、
前記流路(108)が、前記入口端部(111)近くの第1断面形状と、該第1断面形状と異なる、前記出口端部(112)近くの第2断面形状(132)とを有し、
前記流路(108)の断面形状が、前記入口端部(111)近くの前記第1断面形状から、前記出口端部(112)近くの前記第2断面形状(132)に実質的に一様に変化する、
ことを特徴とする、燃料ディストリビュータ(100)。 - 前記第2断面形状が非円形である、請求項1記載の燃料ディストリビュータ(100)。
- 前記第1断面形状が実質的に円形である、請求項1又は2に記載の燃料ディストリビュータ(100)。
- 流体を輸送するための単体導管(105)と、該単体導管(105)と流れ連通するように結合されたディストリビュータ先端部(190)とを備える燃料ディストリビュータ(100)であって、
前記単体導管(105)が、
外側輪郭(140)を有し、金属粉末を用いて作られた本体(106)と、
前記本体(106)内に位置する複数の流路(108)と
を含み、
前記流路のそれぞれが内側輪郭(141)、入口端部(111)および出口端部(112)を有し、
前記本体の前記外側輪郭(140)が、前記複数の流路(108)の内側輪郭(141)に一般的に適合し且つ応力を軽減するように形成され、
前記流路(108)および前記本体(106)が単体構造を有し、
前記複数の流路は互いに少なくとも1つの分離壁(116)によって分離されており、該分離壁(116)の厚さが縦方向(101)に沿って変化し、
前記流路(108)が、前記入口端部(111)近くの第1断面形状と、該第1断面形状と異なる、前記出口端部(112)近くの第2断面形状(132)とを有し、
前記流路(108)の断面形状が、前記入口端部(111)近くの前記第1断面形状から、前記出口端部(112)近くの前記第2断面形状(132)に実質的に一様に変化する、
ことを特徴とする、燃料ディストリビュータ(100)。 - 前記第2断面形状が非円形である、請求項4記載の燃料ディストリビュータ(100)。
- 前記第1断面形状が実質的に円形である、請求項4又は5に記載の燃料ディストリビュータ(100)。
- 流体を輸送するための単体導管(105)と、該単体導管(105)と流れ連通するように結合されたディストリビュータ先端部(190)とを備える燃料ディストリビュータ(100)であって、
外側輪郭(140)を有し、金属粉末を用いて作られた本体(106)と、
前記本体(106)内に位置する流路(108)と
を含み、
前記流路が、内側輪郭(141)、入口端部(111)および出口端部(112)を有し、
前記本体(106)の前記外側輪郭(140)が一般的に前記流路(108)の前記内側輪郭(141)に適合し且つ応力を軽減するように形成され、
前記流路(108)および前記本体(106)が単体構造を有し、
前記流路(108)が、前記入口端部(111)近くの第1断面形状と、該第1断面形状と異なる、前記出口端部(112)近くの第2断面形状とを有し、
前記流路(108)の断面形状が、前記入口端部(111)近くの前記第1断面形状(131)から、前記出口端部(112)近くの前記第2断面形状(132)に実質的に一様に変化する
ことを特徴とする、燃料ディストリビュータ(100)。 - 前記第1断面形状(131)が実質的に円形であり、前記第2断面形状(132)が実質的に非円形である、請求項7記載の燃料ディストリビュータ(100)。
- 流体を輸送するための単体導管(105)と、該単体導管(105)と流れ連通するように結合されたディストリビュータ先端部(190)とを備える燃料ディストリビュータ(100)であって、
前記単体導管(105)が、
本体(106)と、
前記本体(106)内に位置し、入口端部(111)を有する流路(108)と
を含み、
前記流路が、前記本体内に位置する複数のサブ通路(109)に枝分かれし、
前記流路(108)および前記本体(106)が単体構造を有し、
前記本体は金属粉末から作られ且つ応力を軽減するように形成された輪郭を有し、
前記サブ通路(109)の断面形状が縦方向に沿って変化し、
前記流路(108)が、前記入口端部(111)近くの第1断面形状と、該第1断面形状と異なる、前記出口端部(112)近くの第2断面形状(132)とを有し、
前記流路(108)の断面形状が、前記入口端部(111)近くの前記第1断面形状から、前記出口端部(112)近くの前記第2断面形状(132)に実質的に一様に変化する、
ことを特徴とする、燃料ディストリビュータ(100)。 - 前記サブ通路(109)の断面形状が縦方向に沿って変化する、請求項9に記載の燃料ディストリビュータ(100)。
- 流体を輸送するための単体導管(105)と、該単体導管(105)と流れ連通するように結合されたディストリビュータ先端部(190)とを備える燃料ディストリビュータ(100)であって、
前記単体導管(105)が、
本体(106)および前記本体(106)内に位置する流路(108)を含み、
前記流路(108)が入口端部(111)と、出口端部(112)と、前記入口端部(111)近くの第1断面形状(131)と、該第1断面形状と異なる、前記出口端部(112)近くの第2断面形状(132)を有し、
前記流路(108)の断面形状が、前記入口端部(111)近くの前記第1断面形状(131)から、前記出口端部(112)近くの前記第2断面形状(132)に実質的に一様に変化し、
前記流路(108)および前記本体(106)が単体構造を有し前記単体導管(105)が迅速製造プロセスを使用して製造される、燃料ディストリビュータ(100)。 - 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11記載の燃料ディストリビュータ(100)。
- 前記迅速製造プロセスがDMLSである、請求項11記載の燃料ディストリビュータ(100)。
- 前記本体(106)内に位置する複数の流路(108)をさらに含む、請求項11乃至13のいずれか1項に記載の燃料ディストリビュータ(100)。
- 前記流路(108)が内側輪郭(141)を有し、前記本体が、一般的に前記内側輪郭(141)に適合する外側輪郭(140)を有する、請求項11乃至14のいずれか1項に記載の燃料ディストリビュータ(100)。
- 前記流路(108)が流れ方向で一点に集まる、請求項11乃至15のいずれか1項に記載の燃料ディストリビュータ(100)。
- 流体を輸送するための単体導管(105)と、該単体導管(105)と流れ連通するように結合されたディストリビュータ先端部(190)とを備える燃料ディストリビュータ(100)であって、
前記単体導管(105)が、
本体(106)および前記本体(106)内に位置する複数の流路(108)を含み、
前記複数の流路(108)のそれぞれが入口端部(111)と、出口端部(112)と、前記入口端部(111)近くの第1断面形状(131)と、該第1断面形状と異なる、前記出口端部(112)近くの第2断面形状(132)とを有し、
前記複数の流路(108)のそれぞれの断面形状が、前記入口端部(111)近くの前記第1断面形状(131)から、前記出口端部(112)近くの前記第2断面形状(132)に実質的に一様に変化し、
前記複数の流路(108)が少なくとも1つの分離壁(116)によって分離され、
前記分離壁(116)の厚さが縦方向(101)に沿って変化し、
前記複数の流路(108)および前記本体(106)が単体構造を有し前記単体導管(105)が迅速製造プロセスを使用して製造される、燃料ディストリビュータ(100)。 - 前記複数の流路(108)が少なくとも1つの分離壁(116)によって分離される、請求項17記載の燃料ディストリビュータ(100)。
- 前記分離壁(116)の厚さが縦方向(101)に沿って変化する、請求項18記載の燃料ディストリビュータ(100)。
- 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17乃至19のいずれか1項に記載の燃料ディストリビュータ(100)。
- 前記迅速製造プロセスがDMLSである、請求項17乃至19のいずれか1項に記載の燃料ディストリビュータ(100)。
- 前記複数の流路(108)のそれぞれが内側輪郭(141)を有し、前記本体が、一般的に前記内側輪郭(141)に適合する外側輪郭(140)を有する、請求項17乃至21のいずれか1項に記載の燃料ディストリビュータ(100)。
- 前記流路(108)が流れ方向で一点に集まる、請求項17乃至22のいずれか1項に記載の燃料ディストリビュータ(100)。
- 該複数の流路の一部が、前記入口端部(111)近くの第1断面形状と、該第1断面形状と異なる、前記出口端部(112)近くの第2断面形状(132)とを有し、前記流路(108)の断面形状が、前記入口端部(111)近くの前記第1断面形状から、前記出口端部(112)近くの前記第2断面形状(132)に実質的に一様に変化する
前記複数の流路の残部が、前記入口端部(111)から前記出口端部(112)まで実質的に一定である断面形状を有する、
請求項1乃至23のいずれか1項に記載の燃料ディストリビュータ(100)。
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