FR2583663B1 - Appareil de production de grains fins - Google Patents

Appareil de production de grains fins

Info

Publication number: FR2583663B1
Authority: FR; France
Prior art keywords: fine grains; producing fine; producing; grains; fine
Prior art date: 1985-06-20
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

Application number

FR858512671A

Other languages

English (en)

Other versions

FR2583663A1 (fr

Inventor

Yasunobu Shimomoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Daido Steel Co Ltd

Original Assignee

Daido Steel Co Ltd

Priority date (The priority date 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 date listed.)

1985-06-20

Filing date

1985-08-23

Publication date

1990-01-19

1985-08-23 Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd

1986-12-26 Publication of FR2583663A1 publication Critical patent/FR2583663A1/fr

1990-01-19 Application granted granted Critical

1990-01-19 Publication of FR2583663B1 publication Critical patent/FR2583663B1/fr

2005-08-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0031—Plasma-torch heating
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Spectroscopy & Molecular Physics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Plasma Technology (AREA)
Manufacture And Refinement Of Metals (AREA)

FR858512671A 1985-06-20 1985-08-23 Appareil de production de grains fins Expired - Fee Related FR2583663B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60135075A JPH062882B2 (ja)	1985-06-20	1985-06-20	微粒子製造装置

Publications (2)

Publication Number	Publication Date
FR2583663A1 FR2583663A1 (fr)	1986-12-26
FR2583663B1 true FR2583663B1 (fr)	1990-01-19

Family

ID=15143256

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR858512671A Expired - Fee Related FR2583663B1 (fr)	1985-06-20	1985-08-23	Appareil de production de grains fins

Country Status (5)

Country	Link
US (1)	US4638488A (fr)
JP (1)	JPH062882B2 (fr)
DE (1)	DE3529233A1 (fr)
FR (1)	FR2583663B1 (fr)
GB (1)	GB2176582B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4882465A (en) *	1987-10-01	1989-11-21	Olin Corporation	Arcjet thruster with improved arc attachment for enhancement of efficiency
CH676681A5 (fr) *	1988-06-13	1991-02-28	Battelle Memorial Institute
AU2001232063A1 (en) *	2000-02-10	2001-08-20	Tetronics Limited	Plasma arc reactor for the production of fine powders
GB2365876A (en) *	2000-08-15	2002-02-27	Tetronics Ltd	Making nano-sized powder using a plasma arc reactor
GB0004845D0 (en)	2000-02-29	2000-04-19	Tetronics Ltd	A method and apparatus for packaging ultra fine powders into containers
DE60201387T2 (de)	2000-04-10	2005-11-17	Tetronics Ltd., Faringdon	Doppel-plasmabrennervorrichtung
GB2364875A (en) *	2000-07-10	2002-02-06	Tetronics Ltd	A plasma torch electrode
JP5940441B2 (ja) *	2012-02-16	2016-06-29	東芝三菱電機産業システム株式会社	微粒子生成装置および微粒子生成方法
DE102012016225A1 (de)	2012-08-14	2014-03-13	Jürgen Blum	Elektro-Feldenergie auf der Basis von zweidimensionalen Elektronensystemen, mit der Energiemasse in dem koaxialen Leitungs- und Spulensystem des koaxialen Generators und Transformators
CN105565655A (zh) *	2015-04-29	2016-05-11	四川点石玄武纤维科技有限公司	玄武岩等离子体熔化炉
JP2021518490A (ja) *	2018-03-17	2021-08-02	パイロジェネシス・カナダ・インコーポレーテッド	溶融原料から高純度球状金属粉末を製造する方法および装置
DE102020202484A1 (de)	2020-02-26	2021-08-26	Technische Universität Bergakademie Freiberg	Vorrichtung zum Schmelzen von Metallen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1136732A (en) *	1966-04-29	1968-12-18	Brunswick Corp	Method and apparatus for producinginorganic non glass-former filaments or shot
US3975184A (en) *	1974-07-08	1976-08-17	Westinghouse Electric Corporation	Method and apparatus for production of high quality powders
JPS5546266A (en) *	1978-09-28	1980-03-31	Daido Steel Co Ltd	Plasma torch

1985
- 1985-06-20 JP JP60135075A patent/JPH062882B2/ja not_active Expired - Lifetime
- 1985-07-31 GB GB8519242A patent/GB2176582B/en not_active Expired
- 1985-08-14 DE DE19853529233 patent/DE3529233A1/de active Granted
- 1985-08-20 US US06/767,245 patent/US4638488A/en not_active Expired - Fee Related
- 1985-08-23 FR FR858512671A patent/FR2583663B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2176582A (en)	1986-12-31
GB2176582B (en)	1989-07-12
FR2583663A1 (fr)	1986-12-26
JPS61291907A (ja)	1986-12-22
GB8519242D0 (en)	1985-09-04
JPH062882B2 (ja)	1994-01-12
DE3529233C2 (fr)	1992-06-04
DE3529233A1 (de)	1987-01-02
US4638488A (en)	1987-01-20

Publication	Publication Date	Title
FR2554820B1 (fr)	1988-06-24	Appareil pour la synthese des polynucleotides
IT1194387B (it)	1988-09-22	Procedimento per la produzione di idrocarburi
IT1178429B (it)	1987-09-09	Procedimento per produrre 5-idrossi-metilfurfurale
IT8409482A0 (it)	1984-08-17	Procedimento per la produzione di oligonucleotidi
FR2567893B1 (fr)	1988-02-19	Appareil de synthetisation des polynucleotides
FR2583663B1 (fr)	1990-01-19	Appareil de production de grains fins
IT8448880A0 (it)	1984-09-19	Rine procedimento per produrre cefalospo
BE894453A (fr)	1983-01-17	Appareil d'eclairage
IT8423765A1 (it)	1986-05-28	Procedimento per produrre 4-alcossianiline
IT1205336B (it)	1989-03-15	Apparecchio per la produzione di mesofase sfusa
IT1201435B (it)	1989-02-02	Procedimento per la produzione di alchil trifluracetati
IT1179247B (it)	1987-09-16	Procedimento per produrre interferone
IT1076179B (it)	1985-04-27	Processo per la preparazione di particelle carboniose deidratate
FR2551443B1 (fr)	1988-05-13	Appareil pour synthetiser les polynucleotides
FR2581419B1 (fr)	1989-06-02	Appareil de puits
FR2564287B1 (fr)	1986-11-28	Appareil de deratisation
ES526910A0 (es)	1986-07-16	Procedimiento de producir alquilangelicinas
FR2543450B1 (fr)	1987-11-20	Appareil de production d'encre
FR2571473B3 (fr)	1986-11-21	Appareil d'eclairage
HUT43109A (en)	1987-09-28	Process for producing interleukin-2
IT1175932B (it)	1987-08-12	Procedimento per produrre s-adenosil-l-omocisteina
IT8354019V0 (it)	1983-12-07	Dispositivo per la produzione di formaggio
RO83591A2 (fr)	1984-03-15	Procede d'obtenir n-trichlormethylatetrahydrophtalimide
IT1158941B (it)	1987-02-25	Apparecchio per la produzione di particelle granulari
FR2555066B3 (fr)	1986-05-02	Appareil distillatoire

Legal Events

Date	Code	Title	Description
1996-06-14	ST	Notification of lapse