GB1436924A - Arc-welding apparatus - Google Patents

Arc-welding apparatus

Info

Publication number
GB1436924A
GB1436924A GB787674A GB787674A GB1436924A GB 1436924 A GB1436924 A GB 1436924A GB 787674 A GB787674 A GB 787674A GB 787674 A GB787674 A GB 787674A GB 1436924 A GB1436924 A GB 1436924A
Authority
GB
United Kingdom
Prior art keywords
diode
arc
source
ignition
voltage
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
GB787674A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1436924A publication Critical patent/GB1436924A/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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc
    • B23K9/0738—Stabilising of the arc by automatic re-ignition means
    • 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
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
GB787674A 1973-04-04 1974-02-21 Arc-welding apparatus Expired GB1436924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2316869A DE2316869A1 (de) 1973-04-04 1973-04-04 Hochfrequenz-zuendspannungsgenerator

Publications (1)

Publication Number Publication Date
GB1436924A true GB1436924A (en) 1976-05-26

Family

ID=5877009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787674A Expired GB1436924A (en) 1973-04-04 1974-02-21 Arc-welding apparatus

Country Status (10)

Country Link
JP (1) JPS49129653A (enrdf_load_stackoverflow)
AT (1) ATA197374A (enrdf_load_stackoverflow)
BR (1) BR7402632D0 (enrdf_load_stackoverflow)
CH (1) CH572783A5 (enrdf_load_stackoverflow)
DE (1) DE2316869A1 (enrdf_load_stackoverflow)
FR (1) FR2224239A1 (enrdf_load_stackoverflow)
GB (1) GB1436924A (enrdf_load_stackoverflow)
IT (1) IT1004115B (enrdf_load_stackoverflow)
NL (1) NL7403611A (enrdf_load_stackoverflow)
ZA (1) ZA74808B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404372A1 (fr) * 1977-09-26 1979-04-20 Thermal Dynamics Corp Circuit d'amorcage de torches a plasma

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449557C2 (de) * 1974-10-18 1976-11-25 Messer Griesheim Gmbh Schaltanordnung zum stabilisieren und zuenden von schweisslichtboegen durch zuendimpulse
DE3247433C1 (de) * 1982-12-22 1984-07-19 Messer Griesheim Gmbh, 6000 Frankfurt Vorrichtung zum Zünden eines Lichtbogens, insbesondere Plasmalichtbogens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404372A1 (fr) * 1977-09-26 1979-04-20 Thermal Dynamics Corp Circuit d'amorcage de torches a plasma

Also Published As

Publication number Publication date
BR7402632D0 (pt) 1974-12-03
NL7403611A (enrdf_load_stackoverflow) 1974-10-08
CH572783A5 (enrdf_load_stackoverflow) 1976-02-27
IT1004115B (it) 1976-07-10
JPS49129653A (enrdf_load_stackoverflow) 1974-12-12
FR2224239A1 (enrdf_load_stackoverflow) 1974-10-31
DE2316869A1 (de) 1974-10-17
ATA197374A (de) 1975-10-15
ZA74808B (en) 1974-12-24

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Legal Events

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