NO136166C - POWER SOURCE FOR HAND WELDING. - Google Patents

POWER SOURCE FOR HAND WELDING.

Info

Publication number
NO136166C
NO136166C NO167173A NO167173A NO136166C NO 136166 C NO136166 C NO 136166C NO 167173 A NO167173 A NO 167173A NO 167173 A NO167173 A NO 167173A NO 136166 C NO136166 C NO 136166C
Authority
NO
Norway
Prior art keywords
power source
hand welding
welding
hand
source
Prior art date
Application number
NO167173A
Other languages
Norwegian (no)
Other versions
NO136166B (en
Inventor
Rolf Ericsson
Original Assignee
Esab As
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 Esab As filed Critical Esab As
Publication of NO136166B publication Critical patent/NO136166B/en
Publication of NO136166C publication Critical patent/NO136166C/en

Links

Classifications

    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal 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
    • H02M7/1555—Conversion of ac power input into dc power output without possibility of reversal 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 with control circuit
    • H02M7/1557—Conversion of ac power input into dc power output without possibility of reversal 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 with control circuit with automatic control of the output voltage or current
    • 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Resistance Welding (AREA)
  • Adornments (AREA)
NO167173A 1972-04-18 1973-04-18 POWER SOURCE FOR HAND WELDING. NO136166C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE496472A SE374240B (en) 1972-04-18 1972-04-18

Publications (2)

Publication Number Publication Date
NO136166B NO136166B (en) 1977-04-18
NO136166C true NO136166C (en) 1977-07-27

Family

ID=20265387

Family Applications (1)

Application Number Title Priority Date Filing Date
NO167173A NO136166C (en) 1972-04-18 1973-04-18 POWER SOURCE FOR HAND WELDING.

Country Status (9)

Country Link
JP (1) JPS49131927A (en)
CA (1) CA988172A (en)
DE (1) DE2319552A1 (en)
FI (1) FI61255C (en)
FR (1) FR2180973B1 (en)
GB (1) GB1408511A (en)
NL (1) NL7305445A (en)
NO (1) NO136166C (en)
SE (1) SE374240B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH629134A5 (en) * 1977-09-19 1982-04-15 Oerlikon Buehrle Schweisstech DEVICE FOR MIG-PULSE ARC WELDING.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337769A (en) * 1965-04-21 1967-08-22 Harnischfeger Corp Three phase controlled power supply for a direct current arc welding system

Also Published As

Publication number Publication date
SE374240B (en) 1975-02-24
FR2180973B1 (en) 1976-11-12
JPS49131927A (en) 1974-12-18
FI61255C (en) 1982-06-10
CA988172A (en) 1976-04-27
GB1408511A (en) 1975-10-01
FI61255B (en) 1982-02-26
NL7305445A (en) 1973-10-22
DE2319552A1 (en) 1973-10-31
NO136166B (en) 1977-04-18
FR2180973A1 (en) 1973-11-30

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