FR2364733B1 - - Google Patents

Info

Publication number
FR2364733B1
FR2364733B1 FR7728846A FR7728846A FR2364733B1 FR 2364733 B1 FR2364733 B1 FR 2364733B1 FR 7728846 A FR7728846 A FR 7728846A FR 7728846 A FR7728846 A FR 7728846A FR 2364733 B1 FR2364733 B1 FR 2364733B1
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
FR7728846A
Other languages
French (fr)
Other versions
FR2364733A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2364733A1 publication Critical patent/FR2364733A1/en
Application granted granted Critical
Publication of FR2364733B1 publication Critical patent/FR2364733B1/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
    • B23K9/10—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
FR7728846A 1976-09-21 1977-09-20 WELDING DEVICES IMPROVEMENTS Granted FR2364733A1 (en)

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
FR2364733A1 FR2364733A1 (en) 1978-04-14
FR2364733B1 true FR2364733B1 (en) 1984-03-09

Family

ID=3591863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728846A Granted FR2364733A1 (en) 1976-09-21 1977-09-20 WELDING DEVICES IMPROVEMENTS

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
EP0243356A4 (en) * 1984-12-21 1988-08-24 Unipower 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
DE2740529C3 (en) 1981-05-14
FR2364733A1 (en) 1978-04-14
GB1574190A (en) 1980-09-03
DE2740529B2 (en) 1980-09-18
ATA700776A (en) 1978-09-15
DE2740529A1 (en) 1978-03-23
AT349577B (en) 1979-04-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse