AT349577B - STEP-CONTROLLED DC ARC WELDING DEVICE - Google Patents

STEP-CONTROLLED DC ARC WELDING DEVICE

Info

Publication number
AT349577B
AT349577B AT700776A AT700776A AT349577B AT 349577 B AT349577 B AT 349577B AT 700776 A AT700776 A AT 700776A AT 700776 A AT700776 A AT 700776A AT 349577 B AT349577 B AT 349577B
Authority
AT
Austria
Prior art keywords
controlled
arc welding
welding device
arc
welding
Prior art date
Application number
AT700776A
Other languages
German (de)
Other versions
ATA700776A (en
Original Assignee
Reeh Holger
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 Reeh Holger filed Critical Reeh Holger
Priority to AT700776A priority Critical patent/AT349577B/en
Priority to DE19772740529 priority patent/DE2740529C3/en
Priority to FR7728846A priority patent/FR2364733A1/en
Priority to GB3937977A priority patent/GB1574190A/en
Publication of ATA700776A publication Critical patent/ATA700776A/en
Application granted granted Critical
Publication of AT349577B publication Critical patent/AT349577B/en

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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1037—Means preventing crater forming at the extremity of the seam
AT700776A 1976-09-21 1976-09-21 STEP-CONTROLLED DC ARC WELDING DEVICE AT349577B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT700776A AT349577B (en) 1976-09-21 1976-09-21 STEP-CONTROLLED DC ARC WELDING DEVICE
DE19772740529 DE2740529C3 (en) 1976-09-21 1977-09-08 Arc welding machine
FR7728846A FR2364733A1 (en) 1976-09-21 1977-09-20 WELDING DEVICES IMPROVEMENTS
GB3937977A GB1574190A (en) 1976-09-21 1977-09-21 Electric welding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT700776A AT349577B (en) 1976-09-21 1976-09-21 STEP-CONTROLLED DC ARC WELDING DEVICE

Publications (2)

Publication Number Publication Date
ATA700776A ATA700776A (en) 1978-09-15
AT349577B true AT349577B (en) 1979-04-10

Family

ID=3591863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT700776A AT349577B (en) 1976-09-21 1976-09-21 STEP-CONTROLLED DC ARC WELDING DEVICE

Country Status (4)

Country Link
AT (1) AT349577B (en)
DE (1) DE2740529C3 (en)
FR (1) FR2364733A1 (en)
GB (1) GB1574190A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742341C2 (en) 1977-09-20 1981-10-15 Reeh, Holger, 8034 Germering Arc welding machine
WO1986003906A1 (en) * 1984-12-21 1986-07-03 Unipower International Pty. Ltd. Regulated chopped dc power supply apparatus
GB2177558A (en) * 1985-06-18 1987-01-21 Markon Engineering Company Lim Fusion welding of plastics pipes
AT411878B (en) * 2000-10-17 2004-07-26 Fronius Schweissmasch Prod METHOD FOR CONTROLLING AND / OR REGULATING A WELDING PROCESS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952505A (en) * 1932-05-17 1934-03-27 Lincoln Electric Co Welding apparatus control
US2977528A (en) * 1956-12-10 1961-03-28 Air Reduction Welding current control
US3253118A (en) * 1964-04-07 1966-05-24 Westinghouse Electric Corp Welding apparatus and method of welding
US3639723A (en) * 1970-06-04 1972-02-01 Messer Griesheim Gmbh Welding control
FR2140964A5 (en) * 1971-06-11 1973-01-19 Faure Etienne
GB1572847A (en) * 1977-03-18 1980-08-06 Rolls Royce Plasma arc welding

Also Published As

Publication number Publication date
ATA700776A (en) 1978-09-15
DE2740529C3 (en) 1981-05-14
DE2740529A1 (en) 1978-03-23
FR2364733B1 (en) 1984-03-09
DE2740529B2 (en) 1980-09-18
GB1574190A (en) 1980-09-03
FR2364733A1 (en) 1978-04-14

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