FR2240070A1 - Arc-stabilising and striking device - using piezo-electric potential pulse generator - Google Patents

Arc-stabilising and striking device - using piezo-electric potential pulse generator

Info

Publication number
FR2240070A1
FR2240070A1 FR7423234A FR7423234A FR2240070A1 FR 2240070 A1 FR2240070 A1 FR 2240070A1 FR 7423234 A FR7423234 A FR 7423234A FR 7423234 A FR7423234 A FR 7423234A FR 2240070 A1 FR2240070 A1 FR 2240070A1
Authority
FR
France
Prior art keywords
stabilising
arc
piezo
electrode
pulse generator
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
FR7423234A
Other languages
English (en)
French (fr)
Other versions
FR2240070B3 (cs
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2240070A1 publication Critical patent/FR2240070A1/fr
Application granted granted Critical
Publication of FR2240070B3 publication Critical patent/FR2240070B3/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
    • B23K9/073—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)
  • Arc Welding Control (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
FR7423234A 1973-08-11 1974-07-04 Arc-stabilising and striking device - using piezo-electric potential pulse generator Granted FR2240070A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732340793 DE2340793A1 (de) 1973-08-11 1973-08-11 Einrichtung zum stabilisieren und zuenden von lichtboegen

Publications (2)

Publication Number Publication Date
FR2240070A1 true FR2240070A1 (en) 1975-03-07
FR2240070B3 FR2240070B3 (cs) 1977-05-06

Family

ID=5889550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423234A Granted FR2240070A1 (en) 1973-08-11 1974-07-04 Arc-stabilising and striking device - using piezo-electric potential pulse generator

Country Status (8)

Country Link
JP (1) JPS5044954A (cs)
BE (1) BE817171A (cs)
CH (1) CH568118A5 (cs)
DE (1) DE2340793A1 (cs)
ES (1) ES428252A1 (cs)
FR (1) FR2240070A1 (cs)
NL (1) NL7410307A (cs)
SE (1) SE7410082L (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709007C2 (de) * 1977-03-02 1983-06-16 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zum Schutzgaslichtbogenschweißen
US4766287A (en) * 1987-03-06 1988-08-23 The Perkin-Elmer Corporation Inductively coupled plasma torch with adjustable sample injector

Also Published As

Publication number Publication date
CH568118A5 (cs) 1975-10-31
FR2240070B3 (cs) 1977-05-06
ES428252A1 (es) 1976-07-16
SE7410082L (cs) 1975-02-12
NL7410307A (nl) 1975-02-13
DE2340793A1 (de) 1975-03-06
BE817171A (fr) 1974-11-04
JPS5044954A (cs) 1975-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse