GB1339145A - Electric arc welding device using a pulsed welding current - Google Patents

Electric arc welding device using a pulsed welding current

Info

Publication number
GB1339145A
GB1339145A GB4216071A GB4216071A GB1339145A GB 1339145 A GB1339145 A GB 1339145A GB 4216071 A GB4216071 A GB 4216071A GB 4216071 A GB4216071 A GB 4216071A GB 1339145 A GB1339145 A GB 1339145A
Authority
GB
United Kingdom
Prior art keywords
current
pulse current
electrode
rectifier
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
GB4216071A
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.)
SMIT WELD NV
Original Assignee
SMIT WELD NV
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 SMIT WELD NV filed Critical SMIT WELD NV
Publication of GB1339145A publication Critical patent/GB1339145A/en
Expired legal-status Critical Current

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
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
GB4216071A 1970-09-11 1971-09-09 Electric arc welding device using a pulsed welding current Expired GB1339145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7013492A NL143452B (nl) 1970-09-11 1970-09-11 Inrichting voor het elektrisch booglassen met impulsvormige lasstroom.

Publications (1)

Publication Number Publication Date
GB1339145A true GB1339145A (en) 1973-11-28

Family

ID=19811031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4216071A Expired GB1339145A (en) 1970-09-11 1971-09-09 Electric arc welding device using a pulsed welding current

Country Status (5)

Country Link
BE (1) BE772458A (nl)
DE (1) DE2145403C3 (nl)
FR (1) FR2131210A5 (nl)
GB (1) GB1339145A (nl)
NL (1) NL143452B (nl)

Also Published As

Publication number Publication date
NL7013492A (nl) 1972-03-14
DE2145403B2 (de) 1975-05-22
DE2145403C3 (de) 1976-01-08
BE772458A (nl) 1972-03-10
NL143452B (nl) 1974-10-15
DE2145403A1 (de) 1972-03-16
FR2131210A5 (nl) 1972-11-10

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Legal Events

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