JP2010144722A - 壁を冷却するための多重インピンジメント複合体 - Google Patents
壁を冷却するための多重インピンジメント複合体 Download PDFInfo
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- JP2010144722A JP2010144722A JP2009283250A JP2009283250A JP2010144722A JP 2010144722 A JP2010144722 A JP 2010144722A JP 2009283250 A JP2009283250 A JP 2009283250A JP 2009283250 A JP2009283250 A JP 2009283250A JP 2010144722 A JP2010144722 A JP 2010144722A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
-
- 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
- B22F7/064—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 using an intermediate powder layer
-
- 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
- B22F7/08—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 with one or more parts not made from powder
-
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/182—Transpiration cooling
- F01D5/183—Blade walls being porous
-
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/182—Transpiration cooling
- F01D5/184—Blade walls being made of perforated sheet laminae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
-
- 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
- F23R3/002—Wall structures
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4646—Cooling arrangements
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0077—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for tempering, e.g. with cooling or heating circuits for temperature control of elements
- F28D2021/0078—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for tempering, e.g. with cooling or heating circuits for temperature control of elements in the form of cooling walls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
【解決手段】ピンホールとして形成されてピンホール層(2)の面にわたって分散配置される多数の貫通孔(3)を備えた多数のピンホール層(2)と多数のウェブ層(6)とを有し、これらのウェブ層がピンホール層(2)と交互に重ねて配置されかつそれぞれ多数のウェブ(7)を有し、これらのウェブがピンホール層(2)の面にわたって分散配置されかつそれぞれピンホール層を橋絡しており、一方のウェブ層(6)の各ウェブ(7)が他方のウェブ層(7)の各1つのウェブ(7)と一直線に並べて配置されており、一方のピンホール層(2)の各貫通孔(3)が隣接ピンホール層(3)の貫通孔(3)に対してずらして配置されている。
【選択図】図1
Description
2 ピンホール層
3 貫通孔
6 ウェブ層
7 ウェブ
8 空隙
9 円形横断面
10 槍先形横断面
11 鋭角エッジ
12 鈍角エッジ
16 平坦面
Claims (18)
- 冷却流体によって壁を冷却するための多重インピンジメント複合体であって、多重インピンジメント複合体が壁の表面と平面的且つ熱伝導可能に接触可能(17)であり、またピンホールとして形成されてピンホール層(2)の面上に分散配置される多数の貫通孔(3)を備えた多数のピンホール層(2)と多数のウェブ層(6)とを有し、これらのウェブ層がピンホール層(2)と交互に重ねて配置されかつそれぞれ多数のウェブ(7)を有し、これらのウェブがピンホール層(2)の面上に分散配置されかつそれぞれピンホール層を橋絡しており、一方のウェブ層(6)の各ウェブ(7)が他方のウェブ層(7)の各1つのウェブ(7)と一直線に並べて配置されており、一方のピンホール層(2)の各貫通孔(3)が隣接ピンホール層(3)の貫通孔(3)に対してずらして配置されており、これにより多重インピンジメント複合体(1)がその一方の平坦面(16)に冷却流体を加圧付加されているとき冷却流体が貫通孔(3)内を流れ、かつウェブ(7)とピンホール層(2)との間にある空隙(8)を貫流し、これによりウェブ(7)内に壁から導かれる熱流(15)が前記冷却流体で排出可能である多重インピンジメント複合体。
- ウェブ(7)の長手方向がピンホール層(2)に対して垂直に延びている請求項1記載の多重インピンジメント複合体。
- ウェブ(7)が長方形格子状にピンホール層(2)の面にわたって均一に分散配置されている請求項2記載の多重インピンジメント複合体。
- 直接隣接する4つのウェブ(7)に対して貫通孔(3)がそれぞれ等距離に配置されており、4つのウェブ(7)の間に生じる空隙(8)が一方のピンホール層(2)または他方のピンホール層(2)のいずれかに貫通孔(3)の1つを有し、貫通孔(3)が互い違いに配置されている請求項3記載の多重インピンジメント複合体。
- ウェブ(7)が円形横断面(9)を有する請求項4記載の多重インピンジメント複合体。
- ウェブ(7)が、対向する2つの鈍角エッジ(12)と対向する2つの鋭角エッジ(11)とを備えた槍先形横断面(10)を有する請求項4記載の多重インピンジメント複合体。
- 複数の鋭角エッジ(11)と交差する仮想線上にそのピンホール層(2)の複数の貫通孔(3)があり、多重インピンジメント複合体(1)がその一方の平坦面(16)に冷却流体を加圧付加されているとき、これらの貫通孔(3)を通して4つのウェブ(7)の間に形成された空隙(8)内に冷却流体が流出する請求項6記載の多重インピンジメント複合体。
- 複数の鈍角エッジ(12)と交差する仮想線上にそのピンホール層(2)の複数の貫通孔(3)があり、多重インピンジメント複合体(1)がその一方の平坦面(16)に冷却流体を加圧付加されているとき、これらの貫通孔(3)を通して4つのウェブ(7)の間に形成された空隙(8)内に冷却流体が流入する請求項6記載の多重インピンジメント複合体。
- 貫通孔(3)の箇所でピンホール層(2)の板面が面取りされている請求項1ないし8のいずれか1つに記載の多重インピンジメント複合体。
- 多重インピンジメント複合体(1)が壁の表面と平面的且つ熱伝導可能に接触(17)している請求項1ないし9のいずれか1つに記載の多重インピンジメント複合体を有する壁。
- 多重インピンジメント複合体がウェブ層(6)の1つで前記壁に当接しており、この壁が多数の貫通孔(3)を有し、こうして壁がピンホール層(2)の1つとして形成されている請求項10記載の壁。
- 請求項1ないし9のいずれか1つに記載の多重インピンジメント複合体(1)を製造するための方法であって、多重インピンジメント複合体の個々の層をスクリーン印刷法で順次印刷するステップを含み、2つのピンホール層(2)および1つのウェブ層(7)用にそれぞれスクリーンマスクが作製され、このスクリーンマスクを通してペーストが加圧される方法。
- 前記ペーストが金属粉末と結合剤とを有する請求項12記載の方法。
- 前記スクリーンマスクが金属フィルムから光化学的に製造される請求項12または13記載の方法。
- 請求項1ないし8のいずれか1つに記載の多重インピンジメント複合体(1)を製造するための方法であって、一定した横断面の層から多重インピンジメント複合体(1)の複数のブロックを予め作製するステップと、これらのブロックを予備乾燥して積重ねるステップとを含む方法。
- 多重インピンジメント複合体(1)が焼結される請求項12ないし15のいずれか1つに記載の方法。
- ピンホール層(2)の板厚がウェブ層(7)の厚さと同じオーダーである請求項12ないし16のいずれか1つに記載の方法。
- 請求項1ないし8のいずれか1つに記載の多重インピンジメント複合体(1)を製造するための方法であって、薄い金属フィルムから複数のピンホール層(2)および複数のウェブ層(7)を作製するステップと、これらの金属フィルムを重ねて多重インピンジメント複合体(1)を形成するステップと、「液相拡散接合」によってこれらの金属フィルムを接合するステップとを含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08021833.2 | 2008-12-16 | ||
EP08021833A EP2199725B1 (de) | 2008-12-16 | 2008-12-16 | Multi-Impingement-Verbund zum Kühlen einer Wand |
Publications (4)
Publication Number | Publication Date |
---|---|
JP2010144722A true JP2010144722A (ja) | 2010-07-01 |
JP2010144722A6 JP2010144722A6 (ja) | 2010-09-24 |
JP2010144722A5 JP2010144722A5 (ja) | 2012-12-20 |
JP5511352B2 JP5511352B2 (ja) | 2014-06-04 |
Family
ID=40600134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009283250A Active JP5511352B2 (ja) | 2008-12-16 | 2009-12-14 | 壁を冷却するための多重インピンジメント複合体 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2199725B1 (ja) |
JP (1) | JP5511352B2 (ja) |
CN (1) | CN101787904B (ja) |
AT (1) | ATE528606T1 (ja) |
RU (1) | RU2518773C2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017207036A (ja) * | 2016-05-20 | 2017-11-24 | 株式会社Ihi | ラティス構造 |
US11230930B2 (en) | 2017-04-07 | 2022-01-25 | General Electric Company | Cooling assembly for a turbine assembly |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10018052B2 (en) | 2012-12-28 | 2018-07-10 | United Technologies Corporation | Gas turbine engine component having engineered vascular structure |
US10156359B2 (en) | 2012-12-28 | 2018-12-18 | United Technologies Corporation | Gas turbine engine component having vascular engineered lattice structure |
GB201403404D0 (en) | 2014-02-27 | 2014-04-16 | Rolls Royce Plc | A combustion chamber wall and a method of manufacturing a combustion chamber wall |
CN105222158B (zh) * | 2014-06-30 | 2018-04-13 | 中国航发商用航空发动机有限责任公司 | 浮动瓦块以及燃烧室火焰筒 |
US10094287B2 (en) | 2015-02-10 | 2018-10-09 | United Technologies Corporation | Gas turbine engine component with vascular cooling scheme |
EP3170980B1 (en) * | 2015-11-23 | 2021-05-05 | Raytheon Technologies Corporation | Components for gas turbine engines with lattice cooling structure and corresponding method for producing |
US10077664B2 (en) | 2015-12-07 | 2018-09-18 | United Technologies Corporation | Gas turbine engine component having engineered vascular structure |
US10221694B2 (en) | 2016-02-17 | 2019-03-05 | United Technologies Corporation | Gas turbine engine component having vascular engineered lattice structure |
EP3478941B1 (en) * | 2016-08-30 | 2021-02-24 | Siemens Energy Global GmbH & Co. KG | Impingement cooling features for gas turbines |
US10774653B2 (en) | 2018-12-11 | 2020-09-15 | Raytheon Technologies Corporation | Composite gas turbine engine component with lattice structure |
Citations (3)
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JPS5056480A (ja) * | 1973-09-14 | 1975-05-17 | ||
JPS55148151A (en) * | 1979-05-01 | 1980-11-18 | Rolls Royce | Porous laminated wood |
US4296606A (en) * | 1979-10-17 | 1981-10-27 | General Motors Corporation | Porous laminated material |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2087065B (en) * | 1980-11-08 | 1984-11-07 | Rolls Royce | Wall structure for a combustion chamber |
US5145001A (en) * | 1989-07-24 | 1992-09-08 | Creare Inc. | High heat flux compact heat exchanger having a permeable heat transfer element |
US5295530A (en) * | 1992-02-18 | 1994-03-22 | General Motors Corporation | Single-cast, high-temperature, thin wall structures and methods of making the same |
RU2168039C2 (ru) * | 1996-07-05 | 2001-05-27 | Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - ВНИИГАЗ" | Двигатель внутреннего сгорания с уменьшенным теплоотводом и способ его изготовления |
US20020119079A1 (en) * | 1999-12-10 | 2002-08-29 | Norbert Breuer | Chemical microreactor and microreactor made by process |
US6902372B2 (en) * | 2003-09-04 | 2005-06-07 | Siemens Westinghouse Power Corporation | Cooling system for a turbine blade |
EP1533113A1 (de) * | 2003-11-14 | 2005-05-25 | Siemens Aktiengesellschaft | Hochtemperatur-Schichtsystem zur Wärmeableitung und Verfahren zu dessen Herstellung |
US7464554B2 (en) * | 2004-09-09 | 2008-12-16 | United Technologies Corporation | Gas turbine combustor heat shield panel or exhaust panel including a cooling device |
-
2008
- 2008-12-16 AT AT08021833T patent/ATE528606T1/de active
- 2008-12-16 EP EP08021833A patent/EP2199725B1/de not_active Not-in-force
-
2009
- 2009-12-14 JP JP2009283250A patent/JP5511352B2/ja active Active
- 2009-12-15 RU RU2009146588/06A patent/RU2518773C2/ru not_active IP Right Cessation
- 2009-12-16 CN CN200910253488.8A patent/CN101787904B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5056480A (ja) * | 1973-09-14 | 1975-05-17 | ||
JPS55148151A (en) * | 1979-05-01 | 1980-11-18 | Rolls Royce | Porous laminated wood |
US4296606A (en) * | 1979-10-17 | 1981-10-27 | General Motors Corporation | Porous laminated material |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017207036A (ja) * | 2016-05-20 | 2017-11-24 | 株式会社Ihi | ラティス構造 |
US11230930B2 (en) | 2017-04-07 | 2022-01-25 | General Electric Company | Cooling assembly for a turbine assembly |
Also Published As
Publication number | Publication date |
---|---|
CN101787904A (zh) | 2010-07-28 |
RU2009146588A (ru) | 2011-06-20 |
ATE528606T1 (de) | 2011-10-15 |
EP2199725B1 (de) | 2011-10-12 |
EP2199725A1 (de) | 2010-06-23 |
CN101787904B (zh) | 2016-06-08 |
RU2518773C2 (ru) | 2014-06-10 |
JP5511352B2 (ja) | 2014-06-04 |
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