IT1126528B - Sorgente di corrente per la saldatura ad arco di luce - Google Patents

Sorgente di corrente per la saldatura ad arco di luce

Info

Publication number
IT1126528B
IT1126528B IT27943/79A IT2794379A IT1126528B IT 1126528 B IT1126528 B IT 1126528B IT 27943/79 A IT27943/79 A IT 27943/79A IT 2794379 A IT2794379 A IT 2794379A IT 1126528 B IT1126528 B IT 1126528B
Authority
IT
Italy
Prior art keywords
current source
arc welding
welding
arc
source
Prior art date
Application number
IT27943/79A
Other languages
English (en)
Italian (it)
Other versions
IT7927943A0 (it
Inventor
Ernst Roehm
Original Assignee
Messer Griesheim Gmbh
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 Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh
Publication of IT7927943A0 publication Critical patent/IT7927943A0/it
Application granted granted Critical
Publication of IT1126528B publication Critical patent/IT1126528B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • H01F30/14—Two-phase, three-phase or polyphase transformers for changing the number of phases
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Ac-Ac Conversion (AREA)
IT27943/79A 1978-12-22 1979-12-07 Sorgente di corrente per la saldatura ad arco di luce IT1126528B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782855663 DE2855663A1 (de) 1978-12-22 1978-12-22 Stromquelle fuer das lichtbogenschweissen

Publications (2)

Publication Number Publication Date
IT7927943A0 IT7927943A0 (it) 1979-12-07
IT1126528B true IT1126528B (it) 1986-05-21

Family

ID=6058119

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27943/79A IT1126528B (it) 1978-12-22 1979-12-07 Sorgente di corrente per la saldatura ad arco di luce

Country Status (8)

Country Link
JP (1) JPS55144379A (pt)
AT (1) ATA710779A (pt)
BR (1) BR7908448A (pt)
DE (1) DE2855663A1 (pt)
FR (1) FR2444528A1 (pt)
GB (1) GB2039166A (pt)
IT (1) IT1126528B (pt)
SE (1) SE7909925L (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4004667A1 (de) * 1990-02-15 1991-08-22 Peter Bodewigs Wechselstromquelle zum schweissen
US6114655A (en) * 1997-06-11 2000-09-05 Illinois Tool Works Inc. Method and apparatus for producing welding power
US7573000B2 (en) 2003-07-11 2009-08-11 Lincoln Global, Inc. Power source for plasma device
KR100655089B1 (ko) * 2004-10-04 2006-12-08 이성래 간판프레임의 조립구조

Also Published As

Publication number Publication date
DE2855663A1 (de) 1980-07-03
GB2039166A (en) 1980-07-30
ATA710779A (de) 1982-07-15
FR2444528B3 (pt) 1981-10-02
SE7909925L (sv) 1980-06-23
FR2444528A1 (fr) 1980-07-18
JPS55144379A (en) 1980-11-11
BR7908448A (pt) 1980-08-26
IT7927943A0 (it) 1979-12-07

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