GB1473510A - - Google Patents

Info

Publication number
GB1473510A
GB1473510A GB1882774A GB1882774A GB1473510A GB 1473510 A GB1473510 A GB 1473510A GB 1882774 A GB1882774 A GB 1882774A GB 1882774 A GB1882774 A GB 1882774A GB 1473510 A GB1473510 A GB 1473510A
Authority
GB
United Kingdom
Prior art keywords
transistors
transformer
arc
current
fed
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.)
Expired
Application number
GB1882774A
Other languages
English (en)
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 filed Critical
Publication of GB1473510A publication Critical patent/GB1473510A/en
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
    • B23K9/1043—Power supply characterised by the electric circuit
    • B23K9/1056—Power supply characterised by the electric circuit by using digital means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
GB1882774A 1973-05-03 1974-04-30 Expired GB1473510A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4158173A IT992372B (it) 1973-05-03 1973-05-03 Saldatrice elettrica ad arco a corrente continua costituita da convertitore di frequenza accop piato a convertitore di tensione e raddrizzatore

Publications (1)

Publication Number Publication Date
GB1473510A true GB1473510A (de) 1977-05-11

Family

ID=11251521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1882774A Expired GB1473510A (de) 1973-05-03 1974-04-30

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436427A (en) * 1994-04-11 1995-07-25 Ultra Optec, Inc. Welding control unit power supply
DE19923508A1 (de) * 1999-05-21 2000-11-23 Rehm Gmbh U Co Schweistechnik Verfahren und Vorrichtung zur Regelung einer elektrischen Stromquelle

Families Citing this family (4)

* 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
EP0040222A1 (de) * 1979-11-15 1981-11-25 Welding Industries Of Australia Proprietary Limited Verbesserte energiequelle für metallübertragungsverfahren
CH670591A5 (de) * 1986-03-07 1989-06-30 Castolin Sa
DE3803447C1 (de) * 1988-02-05 1989-05-24 B & V Beschichten Und Verbinden Gmbh, 6800 Mannheim, De

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436427A (en) * 1994-04-11 1995-07-25 Ultra Optec, Inc. Welding control unit power supply
DE19923508A1 (de) * 1999-05-21 2000-11-23 Rehm Gmbh U Co Schweistechnik Verfahren und Vorrichtung zur Regelung einer elektrischen Stromquelle

Also Published As

Publication number Publication date
FR2227924A1 (de) 1974-11-29
DE2421017A1 (de) 1974-11-21
IE41317B1 (en) 1979-12-05
IT992372B (it) 1975-09-10
IE41317L (en) 1974-11-03
CH591305A5 (de) 1977-09-15

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed