SE374240B - - Google Patents

Info

Publication number
SE374240B
SE374240B SE496472A SE496472A SE374240B SE 374240 B SE374240 B SE 374240B SE 496472 A SE496472 A SE 496472A SE 496472 A SE496472 A SE 496472A SE 374240 B SE374240 B SE 374240B
Authority
SE
Sweden
Application number
SE496472A
Inventor
R Ericsson
Original Assignee
Elektriska Svetsnings Ab
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 Elektriska Svetsnings Ab filed Critical Elektriska Svetsnings Ab
Priority to SE496472A priority Critical patent/SE374240B/xx
Priority to GB1844973A priority patent/GB1408511A/en
Priority to DE19732319552 priority patent/DE2319552A1/de
Priority to CA169,096A priority patent/CA988172A/en
Priority to NL7305445A priority patent/NL7305445A/xx
Priority to FI124073A priority patent/FI61255C/sv
Priority to FR7314197A priority patent/FR2180973B1/fr
Priority to NO167173A priority patent/NO136166C/no
Priority to JP4401973A priority patent/JPS49131927A/ja
Priority to US05/515,415 priority patent/US3961154A/en
Publication of SE374240B publication Critical patent/SE374240B/xx
Priority to US05/687,223 priority patent/USRE29400E/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
SE496472A 1972-04-18 1972-04-18 SE374240B (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE496472A SE374240B (fr) 1972-04-18 1972-04-18
GB1844973A GB1408511A (en) 1972-04-18 1973-04-17 Direct current power supply for manual arc welding
FI124073A FI61255C (fi) 1972-04-18 1973-04-18 Stroemkaella foer handsvetsning
CA169,096A CA988172A (en) 1972-04-18 1973-04-18 Direct current power supply for manual arc welding
NL7305445A NL7305445A (fr) 1972-04-18 1973-04-18
DE19732319552 DE2319552A1 (de) 1972-04-18 1973-04-18 Stromquelle zum handschweissen
FR7314197A FR2180973B1 (fr) 1972-04-18 1973-04-18
NO167173A NO136166C (no) 1972-04-18 1973-04-18 Str¦mkilde for h}ndsveising.
JP4401973A JPS49131927A (fr) 1972-04-18 1973-04-18
US05/515,415 US3961154A (en) 1972-04-18 1974-10-16 Direct current power supply for manual arc welding
US05/687,223 USRE29400E (en) 1972-04-18 1976-05-17 Direct current power supply for manual arc welding

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE374240B true SE374240B (fr) 1975-02-24

Family

ID=20265387

Family Applications (1)

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

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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH629134A5 (de) * 1977-09-19 1982-04-15 Oerlikon Buehrle Schweisstech Vorrichtung zum mig-impulslichtbogenschweissen.

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
FI61255B (fi) 1982-02-26
GB1408511A (en) 1975-10-01
FR2180973B1 (fr) 1976-11-12
NL7305445A (fr) 1973-10-22
CA988172A (en) 1976-04-27
NO136166C (no) 1977-07-27
JPS49131927A (fr) 1974-12-18
DE2319552A1 (de) 1973-10-31
NO136166B (no) 1977-04-18
FR2180973A1 (fr) 1973-11-30
FI61255C (fi) 1982-06-10

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