FR2712218B1 - Pièce en métal ou en céramique à coque extérieure dense et à âme poreuse, ainsi que son procédé de fabrication. - Google Patents
Pièce en métal ou en céramique à coque extérieure dense et à âme poreuse, ainsi que son procédé de fabrication.Info
- Publication number
- FR2712218B1 FR2712218B1 FR9413538A FR9413538A FR2712218B1 FR 2712218 B1 FR2712218 B1 FR 2712218B1 FR 9413538 A FR9413538 A FR 9413538A FR 9413538 A FR9413538 A FR 9413538A FR 2712218 B1 FR2712218 B1 FR 2712218B1
- Authority
- FR
- France
- Prior art keywords
- metal
- well
- manufacturing process
- outer shell
- ceramic part
- 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
Links
Classifications
-
- 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
- B22F7/002—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 porous nature
- B22F7/004—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 porous nature comprising at least one non-porous part
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1103—Making porous workpieces or articles with particular physical characteristics
- B22F3/1109—Inhomogenous pore distribution
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1103—Making porous workpieces or articles with particular physical characteristics
- B22F3/1112—Making porous workpieces or articles with particular physical characteristics comprising hollow spheres or hollow fibres
-
- 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
- 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
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0463—Cobalt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0466—Nickel
-
- 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
- F05D2300/612—Foam
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12035—Fiber, asbestos, or cellulose in or next to particulate component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12042—Porous component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
- Y10T428/12056—Entirely inorganic
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12069—Plural nonparticulate metal components
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/1209—Plural particulate metal components
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12097—Nonparticulate component encloses particles
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12153—Interconnected void structure [e.g., permeable, etc.]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4338457A DE4338457C2 (de) | 1993-11-11 | 1993-11-11 | Bauteil aus Metall oder Keramik mit dichter Außenschale und porösem Kern und Herstellungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2712218A1 FR2712218A1 (fr) | 1995-05-19 |
FR2712218B1 true FR2712218B1 (fr) | 1998-12-04 |
Family
ID=6502305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9413538A Expired - Fee Related FR2712218B1 (fr) | 1993-11-11 | 1994-11-10 | Pièce en métal ou en céramique à coque extérieure dense et à âme poreuse, ainsi que son procédé de fabrication. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5634189A (fr) |
DE (1) | DE4338457C2 (fr) |
FR (1) | FR2712218B1 (fr) |
GB (1) | GB2284825B (fr) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7343960B1 (en) * | 1998-11-20 | 2008-03-18 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US6759004B1 (en) * | 1999-07-20 | 2004-07-06 | Southco, Inc. | Process for forming microporous metal parts |
DE19956444B4 (de) * | 1999-11-24 | 2004-08-26 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung eines Leichtbauteils in Verbundbauweise |
EP1186748A1 (fr) * | 2000-09-05 | 2002-03-13 | Siemens Aktiengesellschaft | Aube de rotor pour une turbomachine et turbomachine |
EP1327703A1 (fr) * | 2002-01-15 | 2003-07-16 | Siemens Aktiengesellschaft | Système de revêtement avec une couche poreuse |
DE10206729B4 (de) * | 2002-02-18 | 2004-02-05 | Brueninghaus Hydromatik Gmbh | Hohlkolben mit Hohlkugelfüllung |
DE10256221B3 (de) * | 2002-10-09 | 2004-07-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung gesinterter Formkörper und so hergestellte Formkörper |
DE10257962C5 (de) * | 2002-12-12 | 2008-06-12 | Glatt Systemtechnik Gmbh | Leichtbauteil aus Hohlkugeln |
DE10301175B4 (de) * | 2003-01-08 | 2006-12-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur pulvermetallurgischen Herstellung von Bauteilen |
EP1533113A1 (fr) * | 2003-11-14 | 2005-05-25 | Siemens Aktiengesellschaft | Système stratifié pour dissipation de chaleur à haute température et méthode de fabrication |
EP1566519A1 (fr) * | 2004-02-23 | 2005-08-24 | Siemens Aktiengesellschaft | Composant à haute température d'une turbomachine et turbomachine |
GB2418460A (en) * | 2004-09-22 | 2006-03-29 | Rolls Royce Plc | Aerofoil with low density |
GB2418459B (en) * | 2004-09-22 | 2009-04-29 | Rolls Royce Plc | A method of manufacturing an aerofoil |
WO2006083375A2 (fr) * | 2004-11-29 | 2006-08-10 | North Carolina State University | Mousse metallique composite et procedes de preparation de celle-ci |
US9208912B2 (en) | 2004-11-29 | 2015-12-08 | Afsaneh Rabiei | Composite metal foam and methods of preparation thereof |
DE102005002671B3 (de) * | 2005-01-14 | 2006-06-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Turbinenschaufel für Strömungsmaschinen und Verfahren zu ihrer Herstellung |
GB0525799D0 (en) | 2005-12-20 | 2006-01-25 | Rolls Royce Plc | Lightweight components |
GB0605070D0 (en) * | 2006-03-14 | 2006-04-26 | Rolls Royce Plc | An aerofoil |
DE102006022594A1 (de) * | 2006-05-15 | 2007-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Formwerkzeug zur Herstellung eines Schaumteiles und Verfahren zur Herstellung des Formwerkzeuges |
DE102006031305A1 (de) * | 2006-07-06 | 2008-01-10 | Mtu Aero Engines Gmbh | Gasturbinenbauteil für Flugtriebwerke sowie Verfahren zur Herstellung von Gasturbinenbauteilen für Flugtriebwerke |
DE102007009468A1 (de) * | 2007-02-27 | 2008-08-28 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung eines Strukturelements |
US7905016B2 (en) * | 2007-04-10 | 2011-03-15 | Siemens Energy, Inc. | System for forming a gas cooled airfoil for use in a turbine engine |
US7819047B1 (en) * | 2007-12-20 | 2010-10-26 | Lockheed Martin Corporation | System and method to centrifugally cast munitions |
JP2011246506A (ja) * | 2010-05-21 | 2011-12-08 | Canon Inc | 高分子多孔質膜及びその製造方法 |
EP2418354A1 (fr) * | 2010-08-10 | 2012-02-15 | Siemens Aktiengesellschaft | Procédé de fabrication d'une aube de turbine refroidie de l'intérieur et turbine à gaz dotée d'une aube de turbine ainsi fabriquée |
US20120167390A1 (en) * | 2010-12-30 | 2012-07-05 | Edward Claude Rice | Airfoil for gas turbine engine |
US9663404B2 (en) * | 2012-01-03 | 2017-05-30 | General Electric Company | Method of forming a ceramic matrix composite and a ceramic matrix component |
JP5555727B2 (ja) * | 2012-01-23 | 2014-07-23 | 川崎重工業株式会社 | 軸流圧縮機翼の製造方法 |
FR2997077B1 (fr) * | 2012-10-18 | 2019-11-01 | Safran Aircraft Engines | Piece en materiau ceramique avec une base et un voile |
US10018052B2 (en) | 2012-12-28 | 2018-07-10 | United Technologies Corporation | Gas turbine engine component having engineered vascular structure |
WO2014105109A1 (fr) | 2012-12-28 | 2014-07-03 | United Technologies Corporation | Élément de moteur à turbine à gaz comprenant une structure treillis aménagée vasculaire |
WO2014182141A1 (fr) * | 2013-05-10 | 2014-11-13 | 주식회사 엘지화학 | Particules contenant du cuivre et leur procédé de fabrication |
CN103426621B (zh) * | 2013-06-19 | 2015-12-23 | 浙江中元磁业股份有限公司 | 一种调节钕铁硼磁体尺寸的方法以及尺寸调节剂 |
BE1022481B1 (fr) * | 2014-10-28 | 2016-05-02 | Techspace Aero S.A. | Aube a treillis de compresseur de turbomachine axiale |
US10094287B2 (en) | 2015-02-10 | 2018-10-09 | United Technologies Corporation | Gas turbine engine component with vascular cooling scheme |
EP3153666A1 (fr) * | 2015-10-06 | 2017-04-12 | MTU Aero Engines GmbH | Aube hybride en céramique pour turbomachines |
JP6256453B2 (ja) * | 2015-11-17 | 2018-01-10 | マツダ株式会社 | エンジンのピストン構造 |
WO2017089960A1 (fr) * | 2015-11-23 | 2017-06-01 | Victoria Link Ltd | Surfaces microstructurées pour un meilleur transfert de chaleur par changement de phase |
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 |
EP3486430A1 (fr) * | 2017-11-17 | 2019-05-22 | Siemens Aktiengesellschaft | Étage de rotor de turbine formé intégralement |
US10774653B2 (en) | 2018-12-11 | 2020-09-15 | Raytheon Technologies Corporation | Composite gas turbine engine component with lattice structure |
EP3736431A1 (fr) * | 2019-05-10 | 2020-11-11 | Mazda Motor Corporation | Piston de moteur et son procédé de fabrication |
DE102021113164A1 (de) | 2021-05-20 | 2022-11-24 | MTU Aero Engines AG | Anordnung zur Minderung einer Schwingung |
CN114433789B (zh) * | 2022-01-27 | 2023-08-25 | 清华大学 | 一种易脱芯陶瓷型芯及其制备方法 |
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US3781170A (en) * | 1971-07-15 | 1973-12-25 | Kureha Chemical Ind Co Ltd | Lightweight metal composite material and process for producing same |
US4111713A (en) * | 1975-01-29 | 1978-09-05 | Minnesota Mining And Manufacturing Company | Hollow spheres |
JPS5852528B2 (ja) * | 1979-04-10 | 1983-11-24 | 葛城産業株式会社 | 金属の多孔質焼結板状体およびその製造法 |
US4542539A (en) * | 1982-03-12 | 1985-09-24 | Artech Corp. | Surgical implant having a graded porous coating |
ZA86448B (en) * | 1985-02-01 | 1986-11-26 | Pall Corp | Seamless porous metal article and method of making |
DE3724156A1 (de) * | 1987-07-22 | 1989-02-02 | Norddeutsche Affinerie | Verfahren zum herstellen von metallischen oder keramischen hohlkugeln |
DE3902032A1 (de) * | 1989-01-25 | 1990-07-26 | Mtu Muenchen Gmbh | Gesintertes leichtbaumaterial mit herstellungsverfahren |
US4925740A (en) * | 1989-07-28 | 1990-05-15 | Rohr Industries, Inc. | Hollow metal sphere filled stabilized skin structures and method of making |
EP0440093B1 (fr) * | 1990-01-26 | 1994-12-14 | Isuzu Motors Limited | Pièce coulée comportant un insert en matière céramique et son procédé de fabrication |
EP0446673A1 (fr) * | 1990-03-14 | 1991-09-18 | Asea Brown Boveri Ag | Procédé de préparation d'un article fritté avec une couche externe compacte et une surface lisse |
DE4211319C2 (de) * | 1992-04-04 | 1995-06-08 | Plansee Metallwerk | Verfahren zur Herstellung von Sintereisen-Formteilen mit porenfreier Zone |
-
1993
- 1993-11-11 DE DE4338457A patent/DE4338457C2/de not_active Expired - Fee Related
-
1994
- 1994-11-09 GB GB9422632A patent/GB2284825B/en not_active Expired - Fee Related
- 1994-11-10 FR FR9413538A patent/FR2712218B1/fr not_active Expired - Fee Related
- 1994-11-14 US US08/339,394 patent/US5634189A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2712218A1 (fr) | 1995-05-19 |
GB9422632D0 (en) | 1995-01-04 |
GB2284825A (en) | 1995-06-21 |
DE4338457C2 (de) | 1998-09-03 |
DE4338457A1 (de) | 1995-05-18 |
GB2284825B (en) | 1997-04-09 |
US5634189A (en) | 1997-05-27 |
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