CA1171143A - Electrical welding device - Google Patents

Electrical welding device

Info

Publication number
CA1171143A
CA1171143A CA000372480A CA372480A CA1171143A CA 1171143 A CA1171143 A CA 1171143A CA 000372480 A CA000372480 A CA 000372480A CA 372480 A CA372480 A CA 372480A CA 1171143 A CA1171143 A CA 1171143A
Authority
CA
Canada
Prior art keywords
high frequency
power source
main power
electrode
electrical conductor
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
CA000372480A
Other languages
English (en)
French (fr)
Inventor
Yoichiro Tabata
Shigeo Ueguri
Hirotsugu Komura
Toshio Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of CA1171143A publication Critical patent/CA1171143A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
CA000372480A 1980-03-19 1981-03-06 Electrical welding device Expired CA1171143A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35370/80 1980-03-19
JP3537080A JPS56134069A (en) 1980-03-19 1980-03-19 Arc generator

Publications (1)

Publication Number Publication Date
CA1171143A true CA1171143A (en) 1984-07-17

Family

ID=12440006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000372480A Expired CA1171143A (en) 1980-03-19 1981-03-06 Electrical welding device

Country Status (5)

Country Link
JP (1) JPS56134069A (enrdf_load_stackoverflow)
CA (1) CA1171143A (enrdf_load_stackoverflow)
DE (1) DE3108917A1 (enrdf_load_stackoverflow)
FR (1) FR2478931A1 (enrdf_load_stackoverflow)
GB (1) GB2076235B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352861A (en) * 1992-10-02 1994-10-04 General Electric Co. Resonant high-voltage pulser for arcjet thruster ignition
GB2330455A (en) * 1996-10-28 1999-04-21 Norweb Plc Inductor arrangement and a method for its manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108308B (de) * 1959-10-16 1961-06-08 Licentia Gmbh Anordnung zur Daempfung der bei UEberschlaegen in elektrostatischen Anlagen, insbesondere in Elektrofiltern, auftretenden Hochfrequenzschwingungen
FR1466725A (fr) * 1966-01-28 1967-01-20 Welding Research Inc Installation de soudage à l'arc
DE1565820A1 (de) * 1966-07-12 1970-05-14 Siemens Ag Anordnung zum Schutz von Lichtbogenspeisegeraeten gegen hochfrequente Stoerspannungen
DE2449557C2 (de) * 1974-10-18 1976-11-25 Messer Griesheim Gmbh Schaltanordnung zum stabilisieren und zuenden von schweisslichtboegen durch zuendimpulse
DE2606854C3 (de) * 1976-02-20 1981-01-08 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum Zünden eines Lichtbogens für das elektrische Lichtbogenschweißen

Also Published As

Publication number Publication date
JPS56134069A (en) 1981-10-20
FR2478931A1 (fr) 1981-09-25
GB2076235A (en) 1981-11-25
FR2478931B1 (enrdf_load_stackoverflow) 1985-02-08
DE3108917C2 (enrdf_load_stackoverflow) 1991-04-25
DE3108917A1 (de) 1981-12-24
GB2076235B (en) 1984-05-31

Similar Documents

Publication Publication Date Title
US4390774A (en) Method and apparatus for treating electrically non-conductive workpieces
US3122629A (en) Consumable electrode arcless electric working
EP0200499B2 (en) Method of igniting arcs
CA2326958A1 (en) Arc welder and torch for same
WO2000038873A1 (en) Arc ignition for arc welding apparatus
US6066832A (en) Welding arc voltage sense lead
JPS6210770B2 (enrdf_load_stackoverflow)
US5773792A (en) ARC welding machine and plasma cutting machine
US4414455A (en) Method of and apparatus for producing can bodies welded along the longitudinal seam
CA1171143A (en) Electrical welding device
US4418265A (en) Device with high frequency contactless type arc generating mechanism
US4618760A (en) Shielded arc welding using auxiliary voltage
US4493969A (en) High-frequency arc striking device and auxiliary electrode of an electric welding or cutting arc
US3431390A (en) Work-in-circuit arc starting apparatus
US3284609A (en) Arc starting apparatus and method
JPS569064A (en) Method and device of arc starting of electrode consuming arc welding machine
JP2001138051A (ja) 溶接装置
KR870001075B1 (ko) 고주파비접촉 아아크 점호기구를 구비한 장치
JPS5758977A (en) Pulse arc welding machine
JP3211318B2 (ja) Ｔｉｇア−ク溶接用トーチ及びパルスｔｉｇア−ク溶接方法
JPS62127172A (ja) 交流消耗電極式ア−ク溶接法のア−ク点弧方法
US3281572A (en) Arc welding equipment
GB2072079A (en) Methods and apparatus for treating electrically non-conductive workpieces
JPH0813416B2 (ja) アーク溶接装置
KR950002502Y1 (ko) 전기아크용접기의 고주파 유로가열장치

Legal Events

Date Code Title Description
MKEX Expiry