NL7302181A - - Google Patents

Info

Publication number
NL7302181A
NL7302181A NL7302181A NL7302181A NL7302181A NL 7302181 A NL7302181 A NL 7302181A NL 7302181 A NL7302181 A NL 7302181A NL 7302181 A NL7302181 A NL 7302181A NL 7302181 A NL7302181 A NL 7302181A
Authority
NL
Netherlands
Application number
NL7302181A
Other versions
NL163733C (nl
NL163733B (nl
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 JP1758672A external-priority patent/JPS4885451A/ja
Priority claimed from JP1758572A external-priority patent/JPS4885450A/ja
Priority claimed from JP1759172A external-priority patent/JPS4885456A/ja
Priority claimed from JP1758772A external-priority patent/JPS4885452A/ja
Priority claimed from JP1759072A external-priority patent/JPS4885455A/ja
Priority claimed from JP1758972A external-priority patent/JPS4885454A/ja
Priority claimed from JP1758872A external-priority patent/JPS4885453A/ja
Priority claimed from JP1759272A external-priority patent/JPS5237573B2/ja
Priority claimed from JP11248972A external-priority patent/JPS4970846A/ja
Application filed filed Critical
Publication of NL7302181A publication Critical patent/NL7302181A/xx
Publication of NL163733B publication Critical patent/NL163733B/xx
Application granted granted Critical
Publication of NL163733C publication Critical patent/NL163733C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/55—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a gas-filled tube having a control electrode
    • 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
    • B23K9/06—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
    • B23K9/09—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
    • 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
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1025—Means for suppressing or reducing DC components in AC arc welding installations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/537—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a spark gap

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)
NL7302181.A 1972-02-18 1973-02-16 Inrichting voor het ontsteken en herontsteken van een wisselstroomlasboog. NL163733C (nl)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP1758972A JPS4885454A (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP1759072A JPS4885455A (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP1759172A JPS4885456A (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP1758872A JPS4885453A (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP1758672A JPS4885451A (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP1758572A JPS4885450A (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP1758772A JPS4885452A (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP1759272A JPS5237573B2 (enrdf_load_stackoverflow) 1972-02-18 1972-02-18
JP11248972A JPS4970846A (enrdf_load_stackoverflow) 1972-11-08 1972-11-08

Publications (3)

Publication Number Publication Date
NL7302181A true NL7302181A (enrdf_load_stackoverflow) 1973-08-21
NL163733B NL163733B (nl) 1980-05-16
NL163733C NL163733C (nl) 1980-10-15

Family

ID=27576695

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302181.A NL163733C (nl) 1972-02-18 1973-02-16 Inrichting voor het ontsteken en herontsteken van een wisselstroomlasboog.

Country Status (6)

Country Link
US (1) US3876855A (enrdf_load_stackoverflow)
CA (1) CA979076A (enrdf_load_stackoverflow)
DE (1) DE2307753C2 (enrdf_load_stackoverflow)
FR (1) FR2172385B1 (enrdf_load_stackoverflow)
GB (1) GB1404374A (enrdf_load_stackoverflow)
NL (1) NL163733C (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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649518A5 (de) * 1979-08-02 1985-05-31 Bbc Brown Boveri & Cie Verfahren und schaltungsanordnung zur durchfuehrung von gasentladungsreaktionen.
JPS575293A (en) * 1980-06-12 1982-01-12 Matsushita Electric Ind Co Ltd Device for firing high voltage discharge lamp
US4678888A (en) * 1983-01-21 1987-07-07 Plasma Energy Corporation Power circuit apparatus for starting and operating plasma arc
US4501947A (en) * 1983-12-15 1985-02-26 Kerlin Jack H Electric arc unbalance correction system
US4686428A (en) * 1985-08-28 1987-08-11 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop
US4682084A (en) * 1985-08-28 1987-07-21 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp
US4767912A (en) * 1986-08-25 1988-08-30 Esab Welding Products, Inc. High frequency arc stabilizer
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US5159174A (en) * 1990-11-01 1992-10-27 Westinghouse Electric Corp. Nonconsumable electrode for stainless steel welding and method of welding
US5117088A (en) * 1991-03-13 1992-05-26 The Lincoln Electric Company Device and method for starting electric arc of a welder
US9108263B2 (en) * 2007-04-30 2015-08-18 Illinois Tool Works Inc. Welding power source with automatic variable high frequency
CN102179596B (zh) * 2011-05-13 2015-05-13 杭州恒湖科技有限公司 一种氩弧焊引弧电路
CN103331505B (zh) * 2013-07-12 2015-05-27 宣浩 一种电火花堆焊电路
CN103817399B (zh) * 2014-02-20 2016-08-17 河南科技大学 多脉冲数字控制型电火花沉积堆焊电源
EP3482862A1 (de) * 2017-11-08 2019-05-15 FRONIUS INTERNATIONAL GmbH Verfahren zur berührungslosen zündung eines lichtbogens und schweissstromquelle zur durchführung eines zündverfahrens

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235385A (en) * 1939-03-23 1941-03-18 Rava Alexander Welding method and apparatus
US2399415A (en) * 1943-05-08 1946-04-30 Westinghouse Electric Corp Arc welding system
US2659036A (en) * 1950-08-11 1953-11-10 Era Patents Ltd Alternating current arc welding equipment
FR1088586A (fr) * 1953-07-30 1955-03-08 Soudure Autogene Francaise Dispositif pour l'amorçage et la stabilisation d'un arc de soudage
DE1002097B (de) * 1956-02-25 1957-02-07 Linde Eismasch Ag Vorrichtung zum Stabilisieren eines Wechselstrom-Schweisslichtbogens beim Strom-Nulldurchgang mittels eines Impulstransformators
DE1011095B (de) * 1956-03-22 1957-06-27 Siemens Ag Hochfrequenz-Zuendgeraet fuer Wechselstrom-Lichtboegen, insbesondere zum Schweissen mit einer Funkenstrecke
US3154719A (en) * 1961-09-11 1964-10-27 Welding Research Inc Arc starting system
US3328637A (en) * 1965-02-11 1967-06-27 Harnischfeger Corp Alternating current arc power source
US3444431A (en) * 1965-10-23 1969-05-13 Eg & G Inc Electric flash beacon
US3474258A (en) * 1967-03-03 1969-10-21 Weston Instruments Inc Solid state relays
DE1615363C3 (de) * 1967-07-04 1974-11-07 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zum Stabilisieren und Zünden von Schweißlichtbögen durch Stromimpulse
US3551741A (en) * 1967-07-04 1970-12-29 Linde Ag Arc striking or stabilization network having a detecting transformer and capacitor connected to the electrode
GB1241959A (en) * 1967-12-19 1971-08-11 British Oxygen Co Ltd Electric arc welding
US3588465A (en) * 1968-10-29 1971-06-28 Air Reduction Line voltage compensating pulsed power welding supply
DE1928757C3 (de) * 1969-06-06 1978-11-23 Messer Griesheim Gmbh, 6000 Frankfurt Schaltungsanordnung zum Stabilisieren und Zünden von Schweißlichtbögen
US3780258A (en) * 1971-06-17 1973-12-18 Air Prod & Chem Alternating current arc power source having opposite polarity ignition pulse

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
GB1404374A (en) 1975-08-28
FR2172385A1 (enrdf_load_stackoverflow) 1973-09-28
US3876855A (en) 1975-04-08
NL163733C (nl) 1980-10-15
DE2307753C2 (de) 1981-12-10
DE2307753A1 (de) 1973-08-23
NL163733B (nl) 1980-05-16
CA979076A (en) 1975-12-02
FR2172385B1 (enrdf_load_stackoverflow) 1977-08-19

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent