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EP0267963A4 - Installation a plasma a fonctionnement par induction. - Google Patents

Installation a plasma a fonctionnement par induction.

Info

Publication number
EP0267963A4
EP0267963A4 EP19870900728 EP87900728A EP0267963A4 EP 0267963 A4 EP0267963 A4 EP 0267963A4 EP 19870900728 EP19870900728 EP 19870900728 EP 87900728 A EP87900728 A EP 87900728A EP 0267963 A4 EP0267963 A4 EP 0267963A4
Authority
EP
European Patent Office
Prior art keywords
plasma
inductive
plasmas
installation
melting
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.)
Ceased
Application number
EP19870900728
Other languages
German (de)
English (en)
Russian (ru)
Other versions
EP0267963A1 (fr
Inventor
Nikolai Ivanovich Fomin
Vladimir Sergeevich Malinovsky
Boris Bentsionovich Pelts
Alexandr Alexandrov Prostyakov
Mikhail Mironovich Krutyansky
Alexandr Viktorovich Svido
Grigory Izrailevich Meerson
Viktor Matveevich Bobylev
Mikhail Yakovlevich Kaplun
Leonid Borisovich Odnopozov
Alexandr Lvovich Rezunenko
Vadim Georgievich Ladozhsky
Viktor Vasilievich Dolgov
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.)
VNI PK I T I ELEKT OBORUD
Original Assignee
VNI PK I T I ELEKT OBORUD
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.)
Filing date
Publication date
Application filed by VNI PK I T I ELEKT OBORUD filed Critical VNI PK I T I ELEKT OBORUD
Publication of EP0267963A1 publication Critical patent/EP0267963A1/fr
Publication of EP0267963A4 publication Critical patent/EP0267963A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B11/00Heating by combined application of processes covered by two or more of groups H05B3/00 - H05B7/00
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/22Furnaces without an endless core
    • H05B6/24Crucible furnaces
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge

Definitions

  • the invention of the invention is subject to electric melting installations, and more precisely, an industrial-type lazer.
  • the present invention has a high operating life and smelted metal and, as a result, the material used for the living.
  • the plasma is connected to the parallel part of the industrial Vitas.
  • the industrial-plasma system contains a com- muniting element, including a part of the industrial and industrial components.
  • the output is connected to a single or a large group of devices, having a complete business or a free process.
  • ch ⁇ by indu ⁇ tsi ⁇ nn ⁇ - ⁇ lazmennaya us ⁇ a- n ⁇ v ⁇ a s ⁇ de ⁇ zhala is ⁇ chni ⁇ ⁇ s ⁇ yann ⁇ g ⁇ ⁇ a, v ⁇ lyu- chenny in tse ⁇ ⁇ s ⁇ yann ⁇ g ⁇ ⁇ a ⁇ dn ⁇ g ⁇ or g ⁇ u ⁇ y ⁇ lazm ⁇ n ⁇ v ⁇ sled ⁇ va ⁇ eln ⁇ with us ⁇ ys ⁇ v ⁇ m to You are a ⁇ yamleniya ⁇ e ⁇ emenn ⁇ g ⁇ ⁇ a.
  • Blag ⁇ da ⁇ ya presence is ⁇ chni ⁇ a ⁇ s ⁇ yann ⁇ g ⁇ ⁇ a 10 v ⁇ lyuchenn ⁇ g ⁇ in tse ⁇ ⁇ lazm ⁇ na, ⁇ bes ⁇ echivae ⁇ sya luch- neck s ⁇ glas ⁇ vanie ⁇ a ⁇ ame ⁇ v indu ⁇ a and ⁇ dn ⁇ g ⁇ or g ⁇ u ⁇ y ⁇ lazm ⁇ n ⁇ v and ⁇ a ⁇ sleds ⁇ vie, ⁇ vyshenie ⁇ - izv ⁇ di ⁇ eln ⁇ s ⁇ i us ⁇ an ⁇ v ⁇ i.
  • this ensures that the autonomous (independent 15 industrial) facility is enabled, for example, the operation of the plasma is inadvertent.
  • FIG. I illustrates the basic concept of an industrial-plasma installation (a separate version of the induction and melting pots), according to the invention; 25 ⁇ ig. 2 - the same as in FIG. I, with two plasmas and a circuit, according to the invention; ⁇ ig. 3 - the same as in FIG. I, with a device for straightening a variable current, current 30 through a plasma, according to the invention; ⁇ ig. 4 - the same as in FIG. 3, with an optional switching element, according to the invention 35 FIG. 5 - the same as in FIG. 3, with a source of fixed current, included in the circuit, according to the invention. - 7 -
  • the Inductive-plasma installation contains the I (fig. I) for fusion of the bustle, installed 5 in industry 2, is connected to the other ⁇ Overhead 5, which covers capacity I, is installed with a vertical room with a room for storage (it is not indicated at all)
  • the flame circuit is 6 through the plasma arc 8 and the molten metal 9 is used;
  • the electrical circuit is 6.
  • part 7 of the industrial branch 2 - plasma 6 - plasma arc 8 - molten metal 9 - secondary elec- trode 10 - part 7 of the industrial branch 2.
  • FIG. 2 closes through a plasma arc 8, metal 9 and a plasma arc 13 plasma 12.
  • - 8 To ⁇ bes ⁇ echeniya ⁇ imaln ⁇ g ⁇ ⁇ ezhima ⁇ ab ⁇ y ⁇ lazm ⁇ n ⁇ v 6, 12 us ⁇ an ⁇ v ⁇ e ⁇ edusm ⁇ ena v ⁇ zm ⁇ zh- n ⁇ s ⁇ changing the number vi ⁇ v indu ⁇ a 2 ⁇ d ⁇ lyuchen- 5 ny ⁇ ⁇ a ⁇ alleln ⁇ ⁇ lazm ⁇ nam 6, 12 ⁇ m ⁇ schyu ⁇ m- mu ⁇ i ⁇ uyuscheg ⁇ elemen ⁇ a 14 (2 ⁇ ig.).
  • the space I (Fig. I) is loaded with a batter to be melted.
  • Plasma 6 is connected in parallel with 7 part of the industrial branch 2.
  • the number of part 2 of the industrial part 2 is empirically divided
  • Xia is ⁇ chni ⁇ 4 ⁇ e ⁇ emenn ⁇ g ⁇ ⁇ a and nachinae ⁇ sya ⁇ g ⁇ ev zag ⁇ uzhenn ⁇ y shi ⁇ y with ⁇ m ⁇ schyu indu ⁇ a 2.
  • the main arc 8 is burned between the plasma circuit 6 and the main and the melting process begins.
  • its melting process begins with the simultaneous operation of induction 2 and plasma 6.
  • the arc has a random path that has a different directional cone; Therefore, in the described version of the installation of the practical
  • the entire space introduced through the plasma 6 is ideal for heating, in addition to the wall of the melting capacity I is operated at a safe.
  • the device ' fits into the “I” mode, securing the free operation of the 6 at a constant speed, and at the overheating and disconnection of the metal 9 - 12 - element 16 is switched to the "P" mode, which prevents the direct connection of the plasma to 6 part 7 of the power supply of the industrial unit 2. This is the case for use
  • the operating mode of the circuit is 6 with the switching element 14, taking into account the presence of the 6 source of the 17 free process in the chain. Charger, compatible with plasma 6, rear
  • the sum of the voltage ⁇ ⁇ , ⁇ 2 is a corresponding device of 15 for an increase in the variability of the variable voltage and an additional source 17 of the secondary.
  • the basic (secondary) voltage value is set to plasma 6, equal to 2 ,

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Furnace Details (AREA)
  • Plasma Technology (AREA)
  • General Induction Heating (AREA)
  • Discharge Heating (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
EP19870900728 1986-05-29 1986-05-29 Installation a plasma a fonctionnement par induction. Ceased EP0267963A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1986/000048 WO1987007467A1 (fr) 1986-05-29 1986-05-29 Installation a plasma a fonctionnement par induction

Publications (2)

Publication Number Publication Date
EP0267963A1 EP0267963A1 (fr) 1988-05-25
EP0267963A4 true EP0267963A4 (fr) 1988-09-28

Family

ID=21616999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870900728 Ceased EP0267963A4 (fr) 1986-05-29 1986-05-29 Installation a plasma a fonctionnement par induction.

Country Status (4)

Country Link
EP (1) EP0267963A4 (fr)
JP (1) JPH01500384A (fr)
HU (1) HU203181B (fr)
WO (1) WO1987007467A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909495A1 (de) * 1999-03-04 2000-09-07 Ald Vacuum Techn Ag Verfahren zum Schmelzen von Halbleiterwerkstoffen, elektrisch nichtleitenden Werkstoffen oder Legierungen dieser Werkstoffe sowie Induktionstiegel zur Durchführung des Verfahrens

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1832483A (en) * 1919-09-08 1931-11-17 Albert E Greene Electric furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU462320A1 (ru) * 1973-05-08 1975-02-28 Предприятие П/Я Г-4696 Индукционно-плазменна плавильна установка
SE408958B (sv) * 1976-07-05 1979-07-16 Asea Ab Forfaringssett for smeltning av metaller eller metallegeringar
US4211075A (en) * 1978-10-19 1980-07-08 General Motors Corporation Diesel engine exhaust particulate filter with intake throttling incineration control
JPS5844445B2 (ja) * 1980-11-17 1983-10-03 水落 廣 い草苗の泥落し機
JPS58162712A (ja) * 1982-03-24 1983-09-27 Toyota Motor Corp デイ−ゼルエンジンの排気微粒子浄化装置
JPS58187513A (ja) * 1982-04-28 1983-11-01 Toyota Motor Corp デイ−ゼルエンジン用粒子捕集器の再生方法
US4509327A (en) * 1983-01-27 1985-04-09 Johnson Matthey, Inc. Regenerating catalytic particulate filters and apparatus therefor
JPS63100687A (ja) * 1986-05-19 1988-05-02 Anritsu Corp カセツト

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1832483A (en) * 1919-09-08 1931-11-17 Albert E Greene Electric furnace

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8707467A1 *

Also Published As

Publication number Publication date
HU203181B (en) 1991-05-28
HUT46174A (en) 1988-09-28
WO1987007467A1 (fr) 1987-12-03
JPH01500384A (ja) 1989-02-09
EP0267963A1 (fr) 1988-05-25

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19880121

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT DE GB IT SE

A4 Supplementary search report drawn up and despatched

Effective date: 19880928

17Q First examination report despatched

Effective date: 19900515

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19901214

RIN1 Information on inventor provided before grant (corrected)

Inventor name: PELTS, BORIS BENTSIONOVICH

Inventor name: BOBYLEV, VIKTOR MATVEEVICH

Inventor name: KAPLUN, MIKHAIL YAKOVLEVICH

Inventor name: SVIDO, ALEXANDR VIKTOROVICH

Inventor name: KRUTYANSKY, MIKHAIL MIRONOVICH

Inventor name: REZUNENKO, ALEXANDR LVOVICH

Inventor name: PROSTYAKOV, ALEXANDR ALEXANDROVICH

Inventor name: MEERSON, GRIGORY IZRAILEVICH

Inventor name: ODNOPOZOV, LEONID BORISOVICH

Inventor name: DOLGOV, VIKTOR VASILIEVICH

Inventor name: FOMIN, NIKOLAI IVANOVICH

Inventor name: MALINOVSKY, VLADIMIR SERGEEVICH

Inventor name: LADOZHSKY, VADIM GEORGIEVICH