GB1528395A - Welding power supplies - Google Patents

Welding power supplies

Info

Publication number
GB1528395A
GB1528395A GB48880/75A GB4888075A GB1528395A GB 1528395 A GB1528395 A GB 1528395A GB 48880/75 A GB48880/75 A GB 48880/75A GB 4888075 A GB4888075 A GB 4888075A GB 1528395 A GB1528395 A GB 1528395A
Authority
GB
United Kingdom
Prior art keywords
transistor
welding
supplied
transformer
thyristors
Prior art date
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.)
Expired
Application number
GB48880/75A
Other languages
English (en)
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.)
STK GES fur SCHWEISSTECH KONS
Original Assignee
STK GES fur SCHWEISSTECH KONS
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
Priority claimed from DE19742456176 external-priority patent/DE2456176A1/de
Priority claimed from DE19752545068 external-priority patent/DE2545068A1/de
Application filed by STK GES fur SCHWEISSTECH KONS filed Critical STK GES fur SCHWEISSTECH KONS
Publication of GB1528395A publication Critical patent/GB1528395A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/02—Regulating electric characteristics of arcs
    • G05F1/08—Regulating electric characteristics of arcs by means of semiconductor devices
    • 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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Electrical Variables (AREA)
GB48880/75A 1974-11-28 1975-11-27 Welding power supplies Expired GB1528395A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742456176 DE2456176A1 (de) 1974-11-28 1974-11-28 Schweisstromquelle
DE19752545068 DE2545068A1 (de) 1975-10-08 1975-10-08 Schweisstromquelle

Publications (1)

Publication Number Publication Date
GB1528395A true GB1528395A (en) 1978-10-11

Family

ID=25768030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48880/75A Expired GB1528395A (en) 1974-11-28 1975-11-27 Welding power supplies

Country Status (8)

Country Link
BR (1) BR7507898A (US07935154-20110503-C00006.png)
CH (1) CH600431A5 (US07935154-20110503-C00006.png)
ES (1) ES443074A1 (US07935154-20110503-C00006.png)
FI (1) FI753319A (US07935154-20110503-C00006.png)
FR (1) FR2292551A1 (US07935154-20110503-C00006.png)
GB (1) GB1528395A (US07935154-20110503-C00006.png)
NL (1) NL7513435A (US07935154-20110503-C00006.png)
SE (1) SE7513351L (US07935154-20110503-C00006.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL118668B1 (en) * 1978-03-06 1981-10-31 Inst Spawalnictwa Thyristor rectifier for energizing of welding arc in protective atmospheres v zahhitnojj atmosfere

Also Published As

Publication number Publication date
SE7513351L (sv) 1976-05-31
BR7507898A (pt) 1976-08-10
CH600431A5 (US07935154-20110503-C00006.png) 1978-06-15
FI753319A (US07935154-20110503-C00006.png) 1976-05-29
NL7513435A (nl) 1976-06-01
FR2292551A1 (fr) 1976-06-25
ES443074A1 (es) 1977-09-16
FR2292551B3 (US07935154-20110503-C00006.png) 1978-09-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee