FR2364733A1 - Perfectionnements aux dispositifs de soudage - Google Patents

Perfectionnements aux dispositifs de soudage

Info

Publication number
FR2364733A1
FR2364733A1 FR7728846A FR7728846A FR2364733A1 FR 2364733 A1 FR2364733 A1 FR 2364733A1 FR 7728846 A FR7728846 A FR 7728846A FR 7728846 A FR7728846 A FR 7728846A FR 2364733 A1 FR2364733 A1 FR 2364733A1
Authority
FR
France
Prior art keywords
current
circuit
welding devices
alternating
welding
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
FR7728846A
Other languages
English (en)
French (fr)
Other versions
FR2364733B1 (de
Inventor
Olaf Reeh
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/fr
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 Perfectionnements aux dispositifs de soudage Granted FR2364733A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT700776A AT349577B (de) 1976-09-21 1976-09-21 Schrittgesteuertes gleichstrom-lichtbogen- schweissgeraet

Publications (2)

Publication Number Publication Date
FR2364733A1 true FR2364733A1 (fr) 1978-04-14
FR2364733B1 FR2364733B1 (de) 1984-03-09

Family

ID=3591863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728846A Granted FR2364733A1 (fr) 1976-09-21 1977-09-20 Perfectionnements aux dispositifs de soudage

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003906A1 (en) * 1984-12-21 1986-07-03 Unipower International Pty. Ltd. Regulated chopped dc power supply apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742341C2 (de) 1977-09-20 1981-10-15 Reeh, Holger, 8034 Germering Lichtbogen-Schweißgerät
GB2177558A (en) * 1985-06-18 1987-01-21 Markon Engineering Company Lim Fusion welding of plastics pipes
AT411878B (de) 2000-10-17 2004-07-26 Fronius Schweissmasch Prod Verfahren zum steuern und/oder regeln eines schweissprozesses

Citations (5)

* 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
GB855817A (en) * 1956-12-10 1960-12-07 Air Reduction Electric arc welding control systems
US3639723A (en) * 1970-06-04 1972-02-01 Messer Griesheim Gmbh Welding control
FR2140964A5 (de) * 1971-06-11 1973-01-19 Faure Etienne
DE2811643A1 (de) * 1977-03-18 1978-09-21 Rolls Royce Einrichtung und verfahren zum plasmaschweissen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253118A (en) * 1964-04-07 1966-05-24 Westinghouse Electric Corp Welding apparatus and method of welding

Patent Citations (8)

* 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
GB855817A (en) * 1956-12-10 1960-12-07 Air Reduction Electric arc welding control systems
US2977528A (en) * 1956-12-10 1961-03-28 Air Reduction Welding current control
US3639723A (en) * 1970-06-04 1972-02-01 Messer Griesheim Gmbh Welding control
FR2140964A5 (de) * 1971-06-11 1973-01-19 Faure Etienne
DE2811643A1 (de) * 1977-03-18 1978-09-21 Rolls Royce Einrichtung und verfahren zum plasmaschweissen
FR2383746A2 (fr) * 1977-03-18 1978-10-13 Rolls Royce Appareil et procede de soudage au jet de plasma
GB1572847A (en) * 1977-03-18 1980-08-06 Rolls Royce Plasma arc welding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003906A1 (en) * 1984-12-21 1986-07-03 Unipower International Pty. Ltd. Regulated chopped dc power supply apparatus

Also Published As

Publication number Publication date
DE2740529C3 (de) 1981-05-14
ATA700776A (de) 1978-09-15
GB1574190A (en) 1980-09-03
AT349577B (de) 1979-04-10
FR2364733B1 (de) 1984-03-09
DE2740529A1 (de) 1978-03-23
DE2740529B2 (de) 1980-09-18

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Legal Events

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