IT992372B - DIRECT CURRENT ELECTRIC ARC WELDING MACHINE CONSISTS OF A FREQUENCY CONVERTER COUPLED TO A VOLTAGE CONVERTER AND RECTIFIER - Google Patents

DIRECT CURRENT ELECTRIC ARC WELDING MACHINE CONSISTS OF A FREQUENCY CONVERTER COUPLED TO A VOLTAGE CONVERTER AND RECTIFIER

Info

Publication number
IT992372B
IT992372B IT4158173A IT4158173A IT992372B IT 992372 B IT992372 B IT 992372B IT 4158173 A IT4158173 A IT 4158173A IT 4158173 A IT4158173 A IT 4158173A IT 992372 B IT992372 B IT 992372B
Authority
IT
Italy
Prior art keywords
rectifier
direct current
welding machine
electric arc
arc welding
Prior art date
Application number
IT4158173A
Other languages
Italian (it)
Original Assignee
Maule C
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 Maule C filed Critical Maule C
Priority to IT4158173A priority Critical patent/IT992372B/en
Priority to DE19742421017 priority patent/DE2421017A1/en
Priority to GB1882774A priority patent/GB1473510A/en
Priority to CH595074A priority patent/CH591305A5/xx
Priority to IE93874A priority patent/IE41317B1/en
Priority to FR7415289A priority patent/FR2227924A1/fr
Application granted granted Critical
Publication of IT992372B publication Critical patent/IT992372B/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
    • B23K9/1043—Power supply characterised by the electric circuit
    • B23K9/1056—Power supply characterised by the electric circuit by using digital means
IT4158173A 1973-05-03 1973-05-03 DIRECT CURRENT ELECTRIC ARC WELDING MACHINE CONSISTS OF A FREQUENCY CONVERTER COUPLED TO A VOLTAGE CONVERTER AND RECTIFIER IT992372B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT4158173A IT992372B (en) 1973-05-03 1973-05-03 DIRECT CURRENT ELECTRIC ARC WELDING MACHINE CONSISTS OF A FREQUENCY CONVERTER COUPLED TO A VOLTAGE CONVERTER AND RECTIFIER
DE19742421017 DE2421017A1 (en) 1973-05-03 1974-04-30 ELECTRIC DC ARC WELDING MACHINE WITH STATIC ORGANS
GB1882774A GB1473510A (en) 1973-05-03 1974-04-30
CH595074A CH591305A5 (en) 1973-05-03 1974-05-01
IE93874A IE41317B1 (en) 1973-05-03 1974-05-02 Electric direct current arc welder with static members
FR7415289A FR2227924A1 (en) 1973-05-03 1974-05-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4158173A IT992372B (en) 1973-05-03 1973-05-03 DIRECT CURRENT ELECTRIC ARC WELDING MACHINE CONSISTS OF A FREQUENCY CONVERTER COUPLED TO A VOLTAGE CONVERTER AND RECTIFIER

Publications (1)

Publication Number Publication Date
IT992372B true IT992372B (en) 1975-09-10

Family

ID=11251521

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4158173A IT992372B (en) 1973-05-03 1973-05-03 DIRECT CURRENT ELECTRIC ARC WELDING MACHINE CONSISTS OF A FREQUENCY CONVERTER COUPLED TO A VOLTAGE CONVERTER AND RECTIFIER

Country Status (6)

Country Link
CH (1) CH591305A5 (en)
DE (1) DE2421017A1 (en)
FR (1) FR2227924A1 (en)
GB (1) GB1473510A (en)
IE (1) IE41317B1 (en)
IT (1) IT992372B (en)

Families Citing this family (6)

* 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
EP0040222A1 (en) * 1979-11-15 1981-11-25 Welding Industries Of Australia Proprietary Limited Improved power source for metal transfer processes
CH670591A5 (en) * 1986-03-07 1989-06-30 Castolin Sa
DE3803447C1 (en) * 1988-02-05 1989-05-24 B & V Beschichten Und Verbinden Gmbh, 6800 Mannheim, De
US5436427A (en) * 1994-04-11 1995-07-25 Ultra Optec, Inc. Welding control unit power supply
DE19923508A1 (en) * 1999-05-21 2000-11-23 Rehm Gmbh U Co Schweistechnik Regulating electric current source involves varying power stage power switch clock frequency with current source output current magnitude; frequency is increased for lower currents

Also Published As

Publication number Publication date
FR2227924A1 (en) 1974-11-29
CH591305A5 (en) 1977-09-15
DE2421017A1 (en) 1974-11-21
GB1473510A (en) 1977-05-11
IE41317L (en) 1974-11-03
IE41317B1 (en) 1979-12-05

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