OA04061A - Procédé et installation de soudage en courant alternatif. - Google Patents

Procédé et installation de soudage en courant alternatif.

Info

Publication number
OA04061A
OA04061A OA54455A OA54455A OA04061A OA 04061 A OA04061 A OA 04061A OA 54455 A OA54455 A OA 54455A OA 54455 A OA54455 A OA 54455A OA 04061 A OA04061 A OA 04061A
Authority
OA
OAPI
Prior art keywords
installation
alternating current
welding process
current welding
alternating
Prior art date
Application number
OA54455A
Other languages
English (en)
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of OA04061A publication Critical patent/OA04061A/fr

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)
  • Generation Of Surge Voltage And Current (AREA)
OA54455A 1970-12-30 1972-01-04 Procédé et installation de soudage en courant alternatif. OA04061A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7047290A FR2120343A5 (fr) 1970-12-30 1970-12-30

Publications (1)

Publication Number Publication Date
OA04061A true OA04061A (fr) 1979-10-30

Family

ID=9066588

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54455A OA04061A (fr) 1970-12-30 1972-01-04 Procédé et installation de soudage en courant alternatif.

Country Status (15)

Country Link
US (1) US3751627A (fr)
AR (1) AR194218A1 (fr)
AU (1) AU458280B2 (fr)
BE (1) BE777467A (fr)
BR (1) BR7108619D0 (fr)
CA (1) CA937999A (fr)
DE (1) DE2165258A1 (fr)
ES (1) ES398396A1 (fr)
FR (1) FR2120343A5 (fr)
GB (1) GB1367909A (fr)
IT (1) IT944454B (fr)
LU (1) LU64532A1 (fr)
NL (1) NL7117928A (fr)
OA (1) OA04061A (fr)
ZA (1) ZA718656B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090058B1 (fr) * 1982-03-25 1986-06-04 Ibm Deutschland Gmbh Circuit à transistors pour la commutation du courant d'impression dans une imprimante pour papier métallisé et pour la réduction automatique de ce courant après l'allumage de l'étincelle
US5714731A (en) * 1996-07-16 1998-02-03 Illinois Tool Works Inc. Welding power supply arc starter
US20140203005A1 (en) * 2013-01-23 2014-07-24 Gordon R. Hanka Welder powered arc starter
US20160121418A1 (en) * 2012-01-25 2016-05-05 Gordon Hanka Welder Powered Arc Starter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363332A (en) * 1942-12-03 1944-11-21 Westinghouse Electric & Mfg Co Arc-stabilizing circuits
US2629071A (en) * 1948-07-31 1953-02-17 Air Reduction Stabilizing welding arc
US2516016A (en) * 1948-11-03 1950-07-18 Westinghouse Electric Corp Arc welding apparatus
BE500615A (fr) * 1950-01-17
GB729747A (en) * 1952-02-01 1955-05-11 Foster Transformers Ltd Improvements in electric arc welding systems and apparatus
US2834917A (en) * 1956-01-31 1958-05-13 Air Liquide Device for starting and stabilizing a welding arc
US3335317A (en) * 1964-10-26 1967-08-08 Welding Research Inc Arc starting circuit for welding system

Also Published As

Publication number Publication date
BR7108619D0 (pt) 1973-05-31
AU458280B2 (en) 1975-02-20
FR2120343A5 (fr) 1972-08-18
NL7117928A (fr) 1972-07-04
US3751627A (en) 1973-08-07
ZA718656B (en) 1972-09-27
AR194218A1 (es) 1973-06-29
AU3750271A (en) 1973-07-05
IT944454B (it) 1973-04-20
DE2165258A1 (de) 1972-07-20
ES398396A1 (es) 1974-09-16
BE777467A (fr) 1972-06-29
GB1367909A (en) 1974-09-25
CA937999A (en) 1973-12-04
LU64532A1 (fr) 1972-06-20

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