FR2451629A1 - Installation pour traiter des pieces metalliques par voie chimico-thermique au moyen d'une decharge electrique luminescente - Google Patents

Installation pour traiter des pieces metalliques par voie chimico-thermique au moyen d'une decharge electrique luminescente

Info

Publication number
FR2451629A1
FR2451629A1 FR8005341A FR8005341A FR2451629A1 FR 2451629 A1 FR2451629 A1 FR 2451629A1 FR 8005341 A FR8005341 A FR 8005341A FR 8005341 A FR8005341 A FR 8005341A FR 2451629 A1 FR2451629 A1 FR 2451629A1
Authority
FR
France
Prior art keywords
bridge
transformer
metal parts
anode
terminals
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.)
Granted
Application number
FR8005341A
Other languages
English (en)
French (fr)
Other versions
FR2451629B1 (it
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.)
Vmei Lenin
Original Assignee
Vmei Lenin
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 Vmei Lenin filed Critical Vmei Lenin
Publication of FR2451629A1 publication Critical patent/FR2451629A1/fr
Application granted granted Critical
Publication of FR2451629B1 publication Critical patent/FR2451629B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018—Glow discharge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/38—Heating by cathodic discharges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Arc Welding Control (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • ing And Chemical Polishing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Control Of Resistance Heating (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FR8005341A 1979-03-11 1980-03-10 Installation pour traiter des pieces metalliques par voie chimico-thermique au moyen d'une decharge electrique luminescente Granted FR2451629A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG7943198A BG29362A1 (en) 1979-03-11 1979-03-11 Apparatus for chemical- thermal processing of matal articles in the condition of electrical smouldering charge

Publications (2)

Publication Number Publication Date
FR2451629A1 true FR2451629A1 (fr) 1980-10-10
FR2451629B1 FR2451629B1 (it) 1984-12-07

Family

ID=3905917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005341A Granted FR2451629A1 (fr) 1979-03-11 1980-03-10 Installation pour traiter des pieces metalliques par voie chimico-thermique au moyen d'une decharge electrique luminescente

Country Status (17)

Country Link
JP (1) JPS55125275A (it)
AT (1) AT365659B (it)
BG (1) BG29362A1 (it)
CH (1) CH644398A5 (it)
CS (1) CS215904B1 (it)
DD (1) DD235802A3 (it)
DE (1) DE3007420C2 (it)
FR (1) FR2451629A1 (it)
GB (1) GB2045553B (it)
GR (1) GR68091B (it)
HU (1) HU190769B (it)
IT (1) IT1145262B (it)
NO (1) NO153320C (it)
PL (1) PL131348B1 (it)
SE (1) SE440169B (it)
SU (1) SU1198132A1 (it)
YU (1) YU41906B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG41745A1 (en) * 1984-12-29 1987-08-14 Minchev Device for discontinuing of arc dicharges in gas dicharge vessel
DE3514690A1 (de) * 1985-04-24 1986-10-30 Aeg-Elotherm Gmbh, 5630 Remscheid Gleichspannungsquelle fuer anlagen zur oberflaechenbearbeitung von werkstuecken, insbesondere fuer eine ionitrierhaertanlage
DE4127505C2 (de) * 1991-08-20 2003-05-08 Unaxis Deutschland Holding Einrichtung zur Unterdrückung von Lichtbögen in Gasentladungsvorrichtungen
US5281321A (en) * 1991-08-20 1994-01-25 Leybold Aktiengesellschaft Device for the suppression of arcs
CH689767A5 (de) * 1992-03-24 1999-10-15 Balzers Hochvakuum Verfahren zur Werkstueckbehandlung in einer Vakuumatmosphaere und Vakuumbehandlungsanlage.
DE69322404T2 (de) * 1992-09-30 1999-04-29 Advanced Energy Industries, Inc., Fort Collins, Col. 80525 Topographisch genaues duennfilm-beschichtungssystem
DE4239218C2 (de) * 1992-11-21 2000-08-10 Leybold Ag Anordnung zum Verhindern von Überschlägen in einem Plasma-Prozeßraum
DE4242633C2 (de) * 1992-12-17 1996-11-14 Fraunhofer Ges Forschung Verfahren zur Durchführung von stabilen Niederdruck-Glimmprozessen
US5427669A (en) * 1992-12-30 1995-06-27 Advanced Energy Industries, Inc. Thin film DC plasma processing system
US6217717B1 (en) 1992-12-30 2001-04-17 Advanced Energy Industries, Inc. Periodically clearing thin film plasma processing system
US5718813A (en) * 1992-12-30 1998-02-17 Advanced Energy Industries, Inc. Enhanced reactive DC sputtering system
RU2048601C1 (ru) * 1993-12-20 1995-11-20 Рыжов Николай Михайлович Способ диагностики процесса химико-термической обработки сталей и сплавов в тлеющем разряде и устройство для его осуществления
US5584972A (en) * 1995-02-01 1996-12-17 Sony Corporation Plasma noise and arcing suppressor apparatus and method for sputter deposition
WO1996031899A1 (en) 1995-04-07 1996-10-10 Advanced Energy Industries, Inc. Adjustable energy quantum thin film plasma processing system
US5576939A (en) * 1995-05-05 1996-11-19 Drummond; Geoffrey N. Enhanced thin film DC plasma power supply
US5584974A (en) * 1995-10-20 1996-12-17 Eni Arc control and switching element protection for pulsed dc cathode sputtering power supply
US5882492A (en) * 1996-06-21 1999-03-16 Sierra Applied Sciences, Inc. A.C. plasma processing system
US5682067A (en) * 1996-06-21 1997-10-28 Sierra Applied Sciences, Inc. Circuit for reversing polarity on electrodes
DE19651615C1 (de) * 1996-12-12 1997-07-10 Fraunhofer Ges Forschung Verfahren zum Aufbringen von Kohlenstoffschichten durch reaktives Magnetron-Sputtern
US6011704A (en) * 1997-11-07 2000-01-04 Sierra Applied Sciences, Inc. Auto-ranging power supply
US5889391A (en) * 1997-11-07 1999-03-30 Sierra Applied Sciences, Inc. Power supply having combined regulator and pulsing circuits
US5990668A (en) * 1997-11-07 1999-11-23 Sierra Applied Sciences, Inc. A.C. power supply having combined regulator and pulsing circuits
US5993613A (en) * 1997-11-07 1999-11-30 Sierra Applied Sciences, Inc. Method and apparatus for periodic polarity reversal during an active state
US5910886A (en) * 1997-11-07 1999-06-08 Sierra Applied Sciences, Inc. Phase-shift power supply

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068972B (de) * 1959-11-12 Dortmund-Hörder Hüttenunion Aktiengesellschaft, Dortmund Vorrichtung zum Betreiben stromstarker Glimmentladungen in Entladungsgefäßen, insbesondere zur Behandlung von in das Entladungsgefäß eingebrachten Körpern
GB977656A (en) * 1959-08-17 1964-12-09 Elektrophysikalische Anstaltbe Separator for preventing irregular changes in the discharge condition in discharge vessels in which high-current glow discharges take place
FR2218687A1 (it) * 1973-02-19 1974-09-13 Berghaus Elektrophysik Anst
FR2423914A1 (fr) * 1978-04-20 1979-11-16 Aizenshtein Anatoly Procede d'alimentation, en courant electrique, des installations de traitement d'articles, notamment au moyen de decharges luminescentes, et dispositif pour sa mise en oeuvre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297927A1 (fr) * 1975-01-17 1976-08-13 Anvar Perfectionnements aux

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068972B (de) * 1959-11-12 Dortmund-Hörder Hüttenunion Aktiengesellschaft, Dortmund Vorrichtung zum Betreiben stromstarker Glimmentladungen in Entladungsgefäßen, insbesondere zur Behandlung von in das Entladungsgefäß eingebrachten Körpern
GB977656A (en) * 1959-08-17 1964-12-09 Elektrophysikalische Anstaltbe Separator for preventing irregular changes in the discharge condition in discharge vessels in which high-current glow discharges take place
FR2218687A1 (it) * 1973-02-19 1974-09-13 Berghaus Elektrophysik Anst
FR2423914A1 (fr) * 1978-04-20 1979-11-16 Aizenshtein Anatoly Procede d'alimentation, en courant electrique, des installations de traitement d'articles, notamment au moyen de decharges luminescentes, et dispositif pour sa mise en oeuvre

Also Published As

Publication number Publication date
IT8047884A0 (it) 1980-02-13
PL131348B1 (en) 1984-10-31
DE3007420A1 (de) 1980-09-25
YU41906B (en) 1988-02-29
SU1198132A1 (ru) 1985-12-15
GB2045553A (en) 1980-10-29
BG29362A1 (en) 1980-11-14
AT365659B (de) 1982-02-10
JPS55125275A (en) 1980-09-26
GB2045553B (en) 1983-08-17
NO800613L (no) 1980-09-12
HU190769B (en) 1986-11-28
SE8000931L (sv) 1980-09-12
YU29880A (en) 1983-06-30
DE3007420C2 (de) 1984-08-30
CH644398A5 (de) 1984-07-31
JPS6253593B2 (it) 1987-11-11
SE440169B (sv) 1985-07-15
IT1145262B (it) 1986-11-05
ATA62880A (de) 1981-06-15
DD235802A3 (de) 1986-05-21
GR68091B (it) 1981-10-30
NO153320B (no) 1985-11-11
FR2451629B1 (it) 1984-12-07
NO153320C (no) 1986-02-19
CS215904B1 (en) 1982-10-29
PL222156A1 (it) 1980-11-03

Similar Documents

Publication Publication Date Title
FR2451629A1 (fr) Installation pour traiter des pieces metalliques par voie chimico-thermique au moyen d'une decharge electrique luminescente
FR2392390A1 (fr) Controleur de puissance pour machines electriques
ES2087168T3 (es) Aparato y metodo para controlar un ciclo de soldadura.
SE9704478L (sv) En elektrontransportadministreringsanordning med spänningsförstärkande krets
SE8205250L (sv) Plasmabagapparat for paleggning av overdrag
WO1983002685A1 (en) Semiconductor light emitting device on gallium nitride base and method for manufacture thereof
FR2392763A1 (fr) Dispositif de circuit d'alimentation pour usinage electrique
JPS56139286A (en) Pulse arc welding equipment
GB1601243A (en) Method and apparatus for the thermochemical treatment of metals
FR2665309B1 (fr) Appareil de commande a semi-conducteurs.
FR2383575A1 (fr) Circuit de commande pour lampe a eclair directement reliee a une source de courant alternatif
NO880790L (no) Fremgangsmaate og innretning for opprettholdelse av en katodisk korrosjonsbeskyttelse av metalliske flater.
GB2154754A (en) Controlling current density
GB1146501A (en) Method and apparatus for automatic electric corrosion proofing
GB1283909A (en) A device in which, when it is used, an electric arc passes between two electrodes through a gas in the device and the gas leaves the device in a stream
JPS5781966A (en) Sequence controlling circuit for arc welding
US4250433A (en) Vacuo spark generator for the spectrographic analysis of samples
JPS535577A (en) Ignition property measurement method for controllable semiconductor device
JPS5762830A (en) Controlling method and apparatus for electric conduction to electric forging machine
GB2019000A (en) Measurement of Cathodic Protection
FR2452191A1 (fr) Circuit stabilisateur de decharge pour laser
US1964704A (en) Means for preventing and removing boiler scale
SU972537A1 (ru) Устройство дл контрол режимов работы машин
SU137587A1 (ru) Многоэлектродна счетна лампа тлеющего разр да (декатрон)
SU1409347A1 (ru) Устройство дл очистки поверхности от налипани

Legal Events

Date Code Title Description
ST Notification of lapse