PT68521A - Improvement in arc welding apparatus. - Google Patents

Improvement in arc welding apparatus.

Info

Publication number
PT68521A
PT68521A PT68521A PT6852178A PT68521A PT 68521 A PT68521 A PT 68521A PT 68521 A PT68521 A PT 68521A PT 6852178 A PT6852178 A PT 6852178A PT 68521 A PT68521 A PT 68521A
Authority
PT
Portugal
Prior art keywords
improvement
arc welding
welding apparatus
arc
welding
Prior art date
Application number
PT68521A
Other languages
English (en)
Original Assignee
Svejsemaskinefabriken Migatron
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 Svejsemaskinefabriken Migatron filed Critical Svejsemaskinefabriken Migatron
Publication of PT68521A publication Critical patent/PT68521A/pt

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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from DC input or output
    • 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
    • H02M11/00—Power conversion systems not covered by the preceding groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
PT68521A 1977-09-06 1978-09-06 Improvement in arc welding apparatus. PT68521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37073/77A GB1601589A (en) 1977-09-06 1977-09-06 Arc welding apparatus

Publications (1)

Publication Number Publication Date
PT68521A true PT68521A (en) 1978-10-01

Family

ID=10393509

Family Applications (1)

Application Number Title Priority Date Filing Date
PT68521A PT68521A (en) 1977-09-06 1978-09-06 Improvement in arc welding apparatus.

Country Status (13)

Country Link
JP (1) JPS5462947A (pt)
BE (1) BE870270A (pt)
DE (1) DE2838471A1 (pt)
DK (1) DK391278A (pt)
ES (1) ES473131A1 (pt)
FI (1) FI782734A7 (pt)
FR (1) FR2401736A1 (pt)
GB (1) GB1601589A (pt)
IT (1) IT7827375A0 (pt)
NL (1) NL7809058A (pt)
NO (1) NO782977L (pt)
PT (1) PT68521A (pt)
SE (1) SE7809391L (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950411C2 (de) * 1979-12-14 1986-07-03 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Gleichrichtervorrichtung mit gesiebter Ausgangsspannung
GB8502192D0 (en) * 1985-01-29 1985-02-27 Webb S W Arc welding tool
JP2980827B2 (ja) * 1995-06-23 1999-11-22 株式会社三社電機製作所 アーク溶接機
AU757301B2 (en) 1997-07-23 2003-02-13 Deon John Du Plessis An electrical power generation unit
WO2002066196A1 (en) * 2001-02-20 2002-08-29 Deon John Du Plessis An electrical power generation unit

Also Published As

Publication number Publication date
FR2401736A1 (fr) 1979-03-30
NL7809058A (nl) 1979-03-08
GB1601589A (en) 1981-11-04
DE2838471A1 (de) 1979-04-05
DK391278A (da) 1979-03-07
IT7827375A0 (it) 1978-09-06
JPS5462947A (en) 1979-05-21
FI782734A7 (fi) 1979-03-07
NO782977L (no) 1979-03-07
SE7809391L (sv) 1979-03-07
BE870270A (fr) 1979-01-02
ES473131A1 (es) 1979-04-16

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