ATE261347T1 - Verfahren zur herstellung von komplex geformten hohlen keramischen körpern - Google Patents
Verfahren zur herstellung von komplex geformten hohlen keramischen körpernInfo
- Publication number
- ATE261347T1 ATE261347T1 AT99119224T AT99119224T ATE261347T1 AT E261347 T1 ATE261347 T1 AT E261347T1 AT 99119224 T AT99119224 T AT 99119224T AT 99119224 T AT99119224 T AT 99119224T AT E261347 T1 ATE261347 T1 AT E261347T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- assembly
- mold
- core
- ceramic body
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/165,979 US5993725A (en) | 1998-10-02 | 1998-10-02 | Method of forming complex-shaped hollow ceramic bodies |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE261347T1 true ATE261347T1 (de) | 2004-03-15 |
Family
ID=22601295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99119224T ATE261347T1 (de) | 1998-10-02 | 1999-09-28 | Verfahren zur herstellung von komplex geformten hohlen keramischen körpern |
Country Status (7)
Country | Link |
---|---|
US (1) | US5993725A (de) |
EP (1) | EP0992327B1 (de) |
JP (1) | JP4555417B2 (de) |
CN (1) | CN1101304C (de) |
AT (1) | ATE261347T1 (de) |
CA (1) | CA2276763C (de) |
DE (1) | DE69915422T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6274078B1 (en) * | 1999-01-27 | 2001-08-14 | General Electric Company | Method of removing cores from ceramic matrix composite articles |
CN1511336A (zh) * | 2000-11-06 | 2004-07-07 | 通用电气公司 | 用于放电灯的陶瓷放电室 |
JP2002334653A (ja) * | 2001-02-09 | 2002-11-22 | Matsushita Electric Ind Co Ltd | 発光管の製造方法及びそれに用いられる中子 |
CN101353263B (zh) * | 2007-07-26 | 2010-09-29 | 余恺为 | 一体化陶瓷金卤灯电弧管壳凝胶粘结制造方法 |
FR2929545B1 (fr) * | 2008-03-03 | 2012-03-16 | Didier Remi Voinchet | Procede et dispositif pour le moulage par pressage isostatique sur noyau perdu de corps creux en ceramique |
JP4471016B2 (ja) * | 2008-04-07 | 2010-06-02 | トヨタ自動車株式会社 | ガスセンサとその製造方法 |
KR101019234B1 (ko) * | 2009-04-14 | 2011-03-04 | 한국에너지기술연구원 | 컴팩트 개질 반응기용 금속구조체촉매의 제조방법과 그 금속구조체촉매, 금속구조체촉매 모듈 |
US8631671B2 (en) * | 2011-04-14 | 2014-01-21 | GM Global Technology Operations LLC | Internal mandrel and method |
US9552976B2 (en) | 2013-05-10 | 2017-01-24 | General Electric Company | Optimized HID arc tube geometry |
US9896945B2 (en) * | 2013-11-25 | 2018-02-20 | General Electric Company | Process of producing a ceramic matrix composite turbine bucket, insert for a ceramic matrix composite turbine bucket and ceramic matrix composite turbine bucket |
US11066335B2 (en) | 2017-09-06 | 2021-07-20 | General Electric Company | Articles for creating hollow structures in ceramic matrix composites |
CN113172726B (zh) * | 2021-04-09 | 2022-12-09 | 西安交通大学 | 基于3d打印的空心涡轮叶片陶瓷铸型及其精度控制方法和应用 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB779128A (en) * | 1953-04-24 | 1957-07-17 | Plessey Co Ltd | Improvements in and relating to refractory materials |
US3528809A (en) * | 1965-04-15 | 1970-09-15 | Canadian Patents Dev | Hollow article production |
US3345160A (en) * | 1965-07-09 | 1967-10-03 | Carborundum Co | Method for making ducted refractory articles |
US3907949A (en) * | 1970-10-27 | 1975-09-23 | Westinghouse Electric Corp | Method of making tubular polycrystalline oxide body with tapered ends |
JPS491605A (de) * | 1972-04-19 | 1974-01-09 | ||
US5535811A (en) * | 1987-01-28 | 1996-07-16 | Remet Corporation | Ceramic shell compositions for casting of reactive metals |
US4999145A (en) * | 1989-12-15 | 1991-03-12 | Gte Laboratories Incorporated | Method of forming hybrid arc tubes |
WO1991015438A1 (en) * | 1990-03-31 | 1991-10-17 | Ngk Insulators, Ltd. | Ceramic high-temperature member |
GB2255309B (en) * | 1991-05-03 | 1994-11-16 | Programme 3 Patent Holdings | Method of making a holder of ceramic material |
US5385700A (en) * | 1991-05-03 | 1995-01-31 | Programme 3 Patent Holdings | Method of making a holder of ceramic material |
JPH06134713A (ja) * | 1992-10-29 | 1994-05-17 | Ishikawajima Harima Heavy Ind Co Ltd | 中空セラミックス部品の製作方法 |
US5587346A (en) * | 1995-06-16 | 1996-12-24 | Osram Sylvania, Inc. | Translucent polycrystalline alumina |
JPH10232290A (ja) * | 1997-02-20 | 1998-09-02 | Japan Atom Energy Res Inst | セラミックスベローズの製造方法 |
-
1998
- 1998-10-02 US US09/165,979 patent/US5993725A/en not_active Expired - Lifetime
-
1999
- 1999-07-02 CA CA002276763A patent/CA2276763C/en not_active Expired - Fee Related
- 1999-09-28 EP EP99119224A patent/EP0992327B1/de not_active Expired - Lifetime
- 1999-09-28 DE DE69915422T patent/DE69915422T2/de not_active Expired - Lifetime
- 1999-09-28 AT AT99119224T patent/ATE261347T1/de not_active IP Right Cessation
- 1999-10-01 JP JP28164399A patent/JP4555417B2/ja not_active Expired - Fee Related
- 1999-10-02 CN CN99125017A patent/CN1101304C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2000108116A (ja) | 2000-04-18 |
DE69915422D1 (de) | 2004-04-15 |
DE69915422T2 (de) | 2004-08-05 |
CN1101304C (zh) | 2003-02-12 |
CA2276763C (en) | 2006-09-05 |
CA2276763A1 (en) | 2000-04-02 |
EP0992327A1 (de) | 2000-04-12 |
US5993725A (en) | 1999-11-30 |
EP0992327B1 (de) | 2004-03-10 |
CN1251330A (zh) | 2000-04-26 |
JP4555417B2 (ja) | 2010-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |