CA1244526A - Dispositif a plasma a arcs multiples et jet de gaz continu - Google Patents

Dispositif a plasma a arcs multiples et jet de gaz continu

Info

Publication number: CA1244526A
Authority: CA; Canada
Prior art keywords: anode; plasma; gas; flow; cathodes
Prior art date: 1984-09-27
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

Application number

CA000491573A

Other languages

English (en)

Inventor

Emil Pfender

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.)

University of Minnesota System

Original Assignee

University of Minnesota System

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.)

1984-09-27

Filing date

1985-09-26

Publication date

1988-11-08

1985-09-26 Application filed by University of Minnesota System filed Critical University of Minnesota System

1988-11-08 Application granted granted Critical

1988-11-08 Publication of CA1244526A publication Critical patent/CA1244526A/fr

Status Expired legal-status Critical Current

Links

238000012545 processing Methods 0.000 claims abstract description 29
239000013618 particulate matter Substances 0.000 claims abstract description 14
239000000463 material Substances 0.000 claims abstract description 13
239000002245 particle Substances 0.000 claims description 39
238000000034 method Methods 0.000 claims description 13
230000001105 regulatory effect Effects 0.000 claims description 12
230000009471 action Effects 0.000 claims description 9
230000017525 heat dissipation Effects 0.000 claims description 5
238000010438 heat treatment Methods 0.000 claims description 3
238000007599 discharging Methods 0.000 claims 1
238000012546 transfer Methods 0.000 abstract description 11
238000006243 chemical reaction Methods 0.000 abstract description 6
238000002844 melting Methods 0.000 abstract description 4
230000008018 melting Effects 0.000 abstract description 4
210000002381 plasma Anatomy 0.000 description 108
239000007789 gas Substances 0.000 description 96
230000000694 effects Effects 0.000 description 12
239000011236 particulate material Substances 0.000 description 9
238000002347 injection Methods 0.000 description 7
239000007924 injection Substances 0.000 description 7
238000005086 pumping Methods 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
230000003993 interaction Effects 0.000 description 5
239000000843 powder Substances 0.000 description 5
230000008569 process Effects 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
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239000010405 anode material Substances 0.000 description 3
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238000004581 coalescence Methods 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
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238000005516 engineering process Methods 0.000 description 3
238000001704 evaporation Methods 0.000 description 3
230000008020 evaporation Effects 0.000 description 3
239000011261 inert gas Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
229910052581 Si3N4 Inorganic materials 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
238000012993 chemical processing Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000001816 cooling Methods 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000376 reactant Substances 0.000 description 2
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
230000006641 stabilisation Effects 0.000 description 2
238000011105 stabilization Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
101100130497 Drosophila melanogaster Mical gene Proteins 0.000 description 1
241000282326 Felis catus Species 0.000 description 1
101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
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229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000005275 alloying Methods 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
239000012159 carrier gas Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000003889 chemical engineering Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
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238000005520 cutting process Methods 0.000 description 1
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230000001627 detrimental effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000009852 extractive metallurgy Methods 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000002309 gasification Methods 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000002372 labelling Methods 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
238000005192 partition Methods 0.000 description 1
230000021715 photosynthesis, light harvesting Effects 0.000 description 1
238000007750 plasma spraying Methods 0.000 description 1
238000010791 quenching Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
238000012552 review Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000007858 starting material Substances 0.000 description 1
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230000007704 transition Effects 0.000 description 1
238000003466 welding Methods 0.000 description 1
229910052845 zircon Inorganic materials 0.000 description 1
GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- H05H1/44—Plasma torches using an arc using more than one torch
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
- B01J12/002—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out in the plasma state
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
- B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
- B05B7/226—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- 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
- 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
- H05H1/36—Circuit arrangements
- 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
- H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder or liquid
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Chemical & Material Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Electromagnetism (AREA)
Plasma Technology (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Nozzles (AREA)

CA000491573A 1984-09-27 1985-09-26 Dispositif a plasma a arcs multiples et jet de gaz continu Expired CA1244526A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US65534084A	1984-09-27	1984-09-27
US655,340		1984-09-27

Publications (1)

Publication Number	Publication Date
CA1244526A true CA1244526A (fr)	1988-11-08

Family

ID=24628496

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000491573A Expired CA1244526A (fr)	1984-09-27	1985-09-26	Dispositif a plasma a arcs multiples et jet de gaz continu

Country Status (4)

Country	Link
EP (1)	EP0195052A4 (fr)
JP (1)	JPS62500290A (fr)
CA (1)	CA1244526A (fr)
WO (1)	WO1986002024A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2611340B1 (fr) *	1987-02-24	1992-01-17	Pechiney Aluminium	Generateur de plasma multicathodique comportant un gainage de cathode
DE3884653T2 (de) *	1987-04-03	1994-02-03	Fujitsu Ltd	Verfahren und Vorrichtung zur Gasphasenabscheidung von Diamant.
EP0351847A3 (fr) *	1988-07-21	1991-03-20	Nippon Steel Corporation	Générateur de plasma à cathode segmentée modulairement
US4982067A (en) *	1988-11-04	1991-01-01	Marantz Daniel Richard	Plasma generating apparatus and method
US4948485A (en) *	1988-11-23	1990-08-14	Plasmacarb Inc.	Cascade arc plasma torch and a process for plasma polymerization
WO1990015516A1 (fr) *	1989-06-08	1990-12-13	Suennen Jean	Procede et dispositif d'obtention de hautes temperatures
FR2701267B1 (fr) *	1993-02-05	1995-04-07	Schwob Yvan	Procédé pour la fabrication de suies carbonées à microstructures définies.
US5444208A (en) *	1993-03-29	1995-08-22	Fmc Corporation	Multiple source plasma generation and injection device
FR2764280B1 (fr) *	1997-06-06	1999-07-16	Yvan Alfred Schwob	Procede pour la fabrication de carbone 60
JP2006100078A (ja) *	2004-09-29	2006-04-13	Tama Tlo Kk	プラズマトーチ
AT505813B1 (de) *	2007-10-10	2009-06-15	Svoboda Eugen	Verfahren zum betreiben eines plasmabrenners und plasmabrenner
AT515532B1 (de) *	2014-04-07	2015-10-15	Hettmer Manfred	Verfahren zum Betreiben eines Plasmabrenners und Plasmabrenner
CN117987760A (zh) *	2024-02-05	2024-05-07	北京联合涂层技术有限公司	一种电弧喷涂机用的供气装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT231020B (de) *	1961-10-09	1964-01-10	Oesterr Studien Atomenergie	Vorrichtung zur Herstellung kugelförmiger Teilchen
US3573090A (en) *	1968-12-09	1971-03-30	Avco Corp	Method of applying a plasma spray coating
GB1493394A (en) *	1974-06-07	1977-11-30	Nat Res Dev	Plasma heater assembly
US4121083A (en) *	1977-04-27	1978-10-17	Metco, Inc.	Method and apparatus for plasma flame-spraying coating material onto a substrate
US4297388A (en) *	1978-11-06	1981-10-27	The Charles Stark Draper Laboratory, Inc.	Process of making permanent magnets

1985
- 1985-09-25 EP EP19850904768 patent/EP0195052A4/fr not_active Withdrawn
- 1985-09-25 JP JP60504179A patent/JPS62500290A/ja active Pending
- 1985-09-25 WO PCT/US1985/001823 patent/WO1986002024A1/fr not_active Ceased
- 1985-09-26 CA CA000491573A patent/CA1244526A/fr not_active Expired

Also Published As

Publication number	Publication date
EP0195052A1 (fr)	1986-09-24
WO1986002024A1 (fr)	1986-04-10
JPS62500290A (ja)	1987-02-05
EP0195052A4 (fr)	1987-12-10

Legal Events

Date	Code	Title	Description
2005-11-08	MKEX	Expiry

Publication	Publication Date	Title
US4818837A (en)	1989-04-04	Multiple arc plasma device with continuous gas jet
US5144110A (en)	1992-09-01	Plasma spray gun and method of use
US4982067A (en)	1991-01-01	Plasma generating apparatus and method
US4275287A (en)	1981-06-23	Plasma torch and a method of producing a plasma
US5227603A (en)	1993-07-13	Electric arc generating device having three electrodes
US4725447A (en)	1988-02-16	Method of utilizing a plasma column
US4540121A (en)	1985-09-10	Highly concentrated supersonic material flame spray method and apparatus
AU2003238911B2 (en)	2006-11-23	Radial pulsed arc discharge gun for synthesizing nanopowders
US3404078A (en)	1968-10-01	Method of generating a plasma arc with a fluidized bed as one electrode
EP0775436B1 (fr)	2002-01-23	Torche a plasma avec une alimentation par injection axiale
WO1986002024A1 (fr)	1986-04-10	Dispositif au plasma a arc multiple avec jet de gaz continu
EP0436576B1 (fr)	1996-07-03	Dispositif generateur d'arc electrique
US5017754A (en)	1991-05-21	Plasma reactor used to treat powder material at very high temperatures
USRE32908E (en)	1989-04-18	Method of utilizing a plasma column
US5298714A (en)	1994-03-29	Plasma torch for the treatment of gases and/or particles and for the deposition of particles onto a substrate
US4604306A (en)	1986-08-05	Abrasive blast and flame spray system with particle entry into accelerating stream at quiescent zone thereof
EP0773852A1 (fr)	1997-05-21	Pistolet a plasma haute pression, haute vitesse
US3246115A (en)	1966-04-12	Arc compounded combustion and flame arrangement
JPS6158524B2 (fr)	1986-12-12
Heberlein	1992	Generation of thermal and pseudo-thermal plasmas
US5544195A (en)	1996-08-06	High-bandwidth continuous-flow arc furnace
US3931542A (en)	1976-01-06	Method and apparatus for energizing materials in an electric arc
Sayce	1976	Heat and mass transfer in thermal plasmas
JPH02256200A (ja)	1990-10-16	モジュール分割陰極を有するプラズマ発生装置
JPH05266991A (ja)	1993-10-15	磁気駆動プラズマ反応装置