ES457959A1 - Dispositivo para la produccion de impulsos de corriente paraencender y estabilizar el arco electrico en los procesos de arco. - Google Patents

Dispositivo para la produccion de impulsos de corriente paraencender y estabilizar el arco electrico en los procesos de arco.

Info

Publication number
ES457959A1
ES457959A1 ES457959A ES457959A ES457959A1 ES 457959 A1 ES457959 A1 ES 457959A1 ES 457959 A ES457959 A ES 457959A ES 457959 A ES457959 A ES 457959A ES 457959 A1 ES457959 A1 ES 457959A1
Authority
ES
Spain
Prior art keywords
condenser
stabilization
series
electric
ignition
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.)
Expired
Application number
ES457959A
Other languages
English (en)
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.)
INST SAVARJAVANE
Original Assignee
INST SAVARJAVANE
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 INST SAVARJAVANE filed Critical INST SAVARJAVANE
Publication of ES457959A1 publication Critical patent/ES457959A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc
    • B23K9/0738—Stabilising of the arc by automatic re-ignition means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Arc Welding Control (AREA)

Abstract

Dispositivo para producir impulsos de corriente para encender y estabilizar el arco eléctrico en los procesos de arco, consistente en una resistencia de carga, condensador de impulsos, miembro conmutante y transformador de alta frecuencia, en cuyo arrollamiento secundario está conectado paralelamente un condensador adicional, caracterizado porque el miembro conmutante -9- se compone de dos pares de diodo y diac -10-, -11- y -12-, -13- conectados en serie, que están conectados, paralelamente opuestos con relación a la conductividad en serie, en el condensador de impulsos -6- y el arrollamiento primario -7- del transformador de lata frecuencia -8- estando conectados en serie, al arrollamiento secundario -14- del transformador de alta frecuencia -8- un condensador separador -15- y un descargador de chispa -16-.
ES457959A 1976-04-20 1977-04-20 Dispositivo para la produccion de impulsos de corriente paraencender y estabilizar el arco electrico en los procesos de arco. Expired ES457959A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG3295976 1976-04-20

Publications (1)

Publication Number Publication Date
ES457959A1 true ES457959A1 (es) 1978-02-16

Family

ID=3902184

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457959A Expired ES457959A1 (es) 1976-04-20 1977-04-20 Dispositivo para la produccion de impulsos de corriente paraencender y estabilizar el arco electrico en los procesos de arco.

Country Status (10)

Country Link
US (1) US4119829A (es)
JP (1) JPS52129653A (es)
BE (1) BE853752A (es)
CH (1) CH617376A5 (es)
DE (1) DE2717255A1 (es)
ES (1) ES457959A1 (es)
FR (1) FR2349232A1 (es)
GB (1) GB1571223A (es)
NL (1) NL7704228A (es)
SE (1) SE7704227L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519277A1 (fr) * 1982-01-07 1983-07-08 Hamm Jean Jacques Dispositif augmentant la tension d'amorcage des soudeuses a l'arc a controle par angle de phase
US4501947A (en) * 1983-12-15 1985-02-26 Kerlin Jack H Electric arc unbalance correction system
DE3420434A1 (de) * 1984-06-01 1985-12-05 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zum stabilisieren eines wechselstromschweisslichtbogens und zum zuenden eines wechsel-oder gleichstromlichtbogens
FR2589307B1 (fr) * 1985-10-25 1993-07-30 Soudure Autogene Francaise Procede d'amorcage d'un arc en soudage electrique et torche de soudage mettant en oeuvre ce procede
US10376980B2 (en) * 2013-03-08 2019-08-13 Lincoln Global, Inc. Arc welding with synchronized high frequency assist arc initiation
CN105191111B (zh) * 2013-07-31 2019-04-12 松下知识产权经营株式会社 高频产生装置以及放电加工电源装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516037A (en) * 1948-11-03 1950-07-18 Westinghouse Electric Corp Arc welding apparatus
GB655829A (en) * 1948-11-25 1951-08-01 Arc Mfg Co Ltd Improvements in or relating to electric circuits for electric arc welding
NL241039A (es) * 1958-07-12
DE1928757C3 (de) * 1969-06-06 1978-11-23 Messer Griesheim Gmbh, 6000 Frankfurt Schaltungsanordnung zum Stabilisieren und Zünden von Schweißlichtbögen
DE2235751A1 (de) * 1972-07-21 1974-01-31 Hourani Vorrichtung und verfahren zur stabilisierung von schweisslichtboegen
DE2449557C2 (de) * 1974-10-18 1976-11-25 Messer Griesheim Gmbh Schaltanordnung zum stabilisieren und zuenden von schweisslichtboegen durch zuendimpulse

Also Published As

Publication number Publication date
GB1571223A (en) 1980-07-09
CH617376A5 (es) 1980-05-30
BE853752A (fr) 1977-08-16
NL7704228A (nl) 1977-10-24
US4119829A (en) 1978-10-10
FR2349232A1 (fr) 1977-11-18
JPS52129653A (en) 1977-10-31
DE2717255A1 (de) 1977-11-10
SE7704227L (sv) 1977-10-21

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