FR2180973A1 - - Google Patents

Info

Publication number
FR2180973A1
FR2180973A1 FR7314197A FR7314197A FR2180973A1 FR 2180973 A1 FR2180973 A1 FR 2180973A1 FR 7314197 A FR7314197 A FR 7314197A FR 7314197 A FR7314197 A FR 7314197A FR 2180973 A1 FR2180973 A1 FR 2180973A1
Authority
FR
France
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.)
Granted
Application number
FR7314197A
Other versions
FR2180973B1 (fr
Inventor
R Ericsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Esab Sa fr
ESAB SA
Original Assignee
Esab Sa fr
ESAB SA
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 Sa fr, ESAB SA filed Critical Esab Sa fr
Publication of FR2180973A1 publication Critical patent/FR2180973A1/fr
Application granted granted Critical
Publication of FR2180973B1 publication Critical patent/FR2180973B1/fr
Expired legal-status Critical Current

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)
FR7314197A 1972-04-18 1973-04-18 Expired FR2180973B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2180973A1 true FR2180973A1 (fr) 1973-11-30
FR2180973B1 FR2180973B1 (fr) 1976-11-12

Family

ID=20265387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314197A Expired FR2180973B1 (fr) 1972-04-18 1973-04-18

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403595A1 (fr) * 1977-09-19 1979-04-13 Oerlikon Buehrle Ag Source de courant pulse pour poste de soudage a l'arc electrique sous atmosphere inerte (mig)

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403595A1 (fr) * 1977-09-19 1979-04-13 Oerlikon Buehrle Ag Source de courant pulse pour poste de soudage a l'arc electrique sous atmosphere inerte (mig)

Also Published As

Publication number Publication date
FR2180973B1 (fr) 1976-11-12
NL7305445A (fr) 1973-10-22
SE374240B (fr) 1975-02-24
DE2319552A1 (de) 1973-10-31
GB1408511A (en) 1975-10-01
JPS49131927A (fr) 1974-12-18
NO136166B (no) 1977-04-18
NO136166C (no) 1977-07-27
CA988172A (en) 1976-04-27
FI61255B (fi) 1982-02-26
FI61255C (fi) 1982-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse