BE749479A - Source pour soudure a l'arc a redresseur controle ayant des caracteristiques ameliorees positives d'amorcage - Google Patents

Source pour soudure a l'arc a redresseur controle ayant des caracteristiques ameliorees positives d'amorcage

Info

Publication number
BE749479A
BE749479A BE749479DA BE749479A BE 749479 A BE749479 A BE 749479A BE 749479D A BE749479D A BE 749479DA BE 749479 A BE749479 A BE 749479A
Authority
BE
Belgium
Prior art keywords
straightener
controlled
source
arc welding
improved positive
Prior art date
Application number
Other languages
English (en)
Inventor
J B Stearns
R W Wendelburg
Original Assignee
Chemetron 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 Chemetron Corp filed Critical Chemetron Corp
Publication of BE749479A publication Critical patent/BE749479A/fr

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
    • B23K9/067—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)
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
BE749479D 1969-04-25 1970-04-24 Source pour soudure a l'arc a redresseur controle ayant des caracteristiques ameliorees positives d'amorcage BE749479A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81917569A 1969-04-25 1969-04-25

Publications (1)

Publication Number Publication Date
BE749479A true BE749479A (fr) 1970-10-26

Family

ID=25227401

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749479D BE749479A (fr) 1969-04-25 1970-04-24 Source pour soudure a l'arc a redresseur controle ayant des caracteristiques ameliorees positives d'amorcage

Country Status (7)

Country Link
US (1) US3597580A (fr)
BE (1) BE749479A (fr)
CH (1) CH511669A (fr)
DE (1) DE2019181A1 (fr)
FR (1) FR2049077B1 (fr)
GB (1) GB1314681A (fr)
NL (1) NL7006048A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961154A (en) * 1972-04-18 1976-06-01 Elektriska Svetsningsaktiebolaget Direct current power supply for manual arc welding
USRE29441E (en) * 1972-04-18 1977-10-11 Elektriska Svetsningsaktiebolaget Direct current power supply for manual arc welding
US3826890A (en) * 1972-09-01 1974-07-30 P Bartlett Welding system controller
US3883714A (en) * 1973-07-16 1975-05-13 Jasper Lewis James D. C. power supply for arc welding with SCR controlling three-phase power
US3984654A (en) * 1974-06-14 1976-10-05 The Lincoln Electric Company Arc-welding power source
US4031349A (en) * 1975-09-19 1977-06-21 Trw Inc. Stud welding control
JPS52106422U (fr) * 1977-01-12 1977-08-13
US4767912A (en) * 1986-08-25 1988-08-30 Esab Welding Products, Inc. High frequency arc stabilizer
JPWO2021149570A1 (fr) * 2020-01-23 2021-07-29

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387951A (fr) * 1962-12-17 1965-02-05 Thomson Houston Comp Francaise Perfectionnements aux circuits de commutation faisant usage de dispositifs de commande à l'état solide
US3371242A (en) * 1964-04-07 1968-02-27 Harnischfeger Corp Arc power supply using solid state control devices for phase shifting
US3346799A (en) * 1965-04-07 1967-10-10 Harnischfeger Corp Polyphase rectifier circuit having means to vary the output voltage
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
CH511669A (de) 1971-08-31
NL7006048A (fr) 1970-10-27
FR2049077A1 (fr) 1971-03-26
DE2019181A1 (de) 1970-11-12
GB1314681A (en) 1973-04-26
FR2049077B1 (fr) 1973-11-16
US3597580A (en) 1971-08-03

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