FR2478931B1 - - Google Patents

Info

Publication number
FR2478931B1
FR2478931B1 FR8104541A FR8104541A FR2478931B1 FR 2478931 B1 FR2478931 B1 FR 2478931B1 FR 8104541 A FR8104541 A FR 8104541A FR 8104541 A FR8104541 A FR 8104541A FR 2478931 B1 FR2478931 B1 FR 2478931B1
Authority
FR
France
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
FR8104541A
Other languages
French (fr)
Other versions
FR2478931A1 (fr
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
Publication of FR2478931A1 publication Critical patent/FR2478931A1/fr
Application granted granted Critical
Publication of FR2478931B1 publication Critical patent/FR2478931B1/fr
Granted 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)
FR8104541A 1980-03-19 1981-03-06 Dispositif muni d'un mecanisme de formation d'un arc electrique sans contact et a haute frequence Granted FR2478931A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2478931A1 FR2478931A1 (fr) 1981-09-25
FR2478931B1 true FR2478931B1 (enrdf_load_stackoverflow) 1985-02-08

Family

ID=12440006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104541A Granted FR2478931A1 (fr) 1980-03-19 1981-03-06 Dispositif muni d'un mecanisme de formation d'un arc electrique sans contact et a haute frequence

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
DE3108917A1 (de) 1981-12-24
GB2076235B (en) 1984-05-31
DE3108917C2 (enrdf_load_stackoverflow) 1991-04-25
CA1171143A (en) 1984-07-17
JPS56134069A (en) 1981-10-20
GB2076235A (en) 1981-11-25
FR2478931A1 (fr) 1981-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse