BR7908448A - Fonte de corrente para solda a arco voltaico - Google Patents

Fonte de corrente para solda a arco voltaico

Info

Publication number
BR7908448A
BR7908448A BR7908448A BR7908448A BR7908448A BR 7908448 A BR7908448 A BR 7908448A BR 7908448 A BR7908448 A BR 7908448A BR 7908448 A BR7908448 A BR 7908448A BR 7908448 A BR7908448 A BR 7908448A
Authority
BR
Brazil
Prior art keywords
current source
arc welding
welding
arc
source
Prior art date
Application number
BR7908448A
Other languages
English (en)
Inventor
E Rohm
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 BR7908448A publication Critical patent/BR7908448A/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00
    • H01F30/06Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12Two-phase, three-phase or polyphase transformers
    • H01F30/14Two-phase, three-phase or polyphase transformers for changing the number of phases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006Power supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion 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
    • H02M5/04Conversion 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
    • H02M5/22Conversion 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
    • H02M5/25Conversion 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
    • H02M5/257Conversion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/10Aluminium 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)
BR7908448A 1978-12-22 1979-12-21 Fonte de corrente para solda a arco voltaico BR7908448A (pt)

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 (1)

Publication Number Publication Date
BR7908448A true BR7908448A (pt) 1980-08-26

Family

ID=6058119

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7908448A BR7908448A (pt) 1978-12-22 1979-12-21 Fonte de corrente para solda a arco voltaico

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
GB2039166A (en) 1980-07-30
SE7909925L (sv) 1980-06-23
DE2855663A1 (de) 1980-07-03
FR2444528B3 (pt) 1981-10-02
FR2444528A1 (fr) 1980-07-18
JPS55144379A (en) 1980-11-11
IT1126528B (it) 1986-05-21
ATA710779A (de) 1982-07-15
IT7927943A0 (it) 1979-12-07

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