FR2140964A5 - - Google Patents

Info

Publication number
FR2140964A5
FR2140964A5 FR7122548A FR7122548A FR2140964A5 FR 2140964 A5 FR2140964 A5 FR 2140964A5 FR 7122548 A FR7122548 A FR 7122548A FR 7122548 A FR7122548 A FR 7122548A FR 2140964 A5 FR2140964 A5 FR 2140964A5
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
FR7122548A
Other languages
French (fr)
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
Priority to FR7122548A priority Critical patent/FR2140964A5/fr
Application granted granted Critical
Publication of FR2140964A5 publication Critical patent/FR2140964A5/fr
Expired 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
FR7122548A 1971-06-11 1971-06-11 Expired FR2140964A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7122548A FR2140964A5 (en) 1971-06-11 1971-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7122548A FR2140964A5 (en) 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
FR2140964A5 true FR2140964A5 (en) 1973-01-19

Family

ID=9079002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122548A Expired FR2140964A5 (en) 1971-06-11 1971-06-11

Country Status (1)

Country Link
FR (1) FR2140964A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740529A1 (en) * 1976-09-21 1978-03-23 Reeh Holger WELDING DEVICE
FR2381589A1 (en) * 1977-02-23 1978-09-22 Mannesmann Ag PROCESS FOR ELIMINATING END DEFECTS IN MULTI-WIRE WELDING OF THE LONGITUDINAL JOINT OF TUBES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740529A1 (en) * 1976-09-21 1978-03-23 Reeh Holger WELDING DEVICE
FR2364733A1 (en) * 1976-09-21 1978-04-14 Reeh Holger WELDING DEVICES IMPROVEMENTS
FR2381589A1 (en) * 1977-02-23 1978-09-22 Mannesmann Ag PROCESS FOR ELIMINATING END DEFECTS IN MULTI-WIRE WELDING OF THE LONGITUDINAL JOINT OF TUBES

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Legal Events

Date Code Title Description
ST Notification of lapse