FR2254394B3 - - Google Patents

Info

Publication number
FR2254394B3
FR2254394B3 FR7441344A FR7441344A FR2254394B3 FR 2254394 B3 FR2254394 B3 FR 2254394B3 FR 7441344 A FR7441344 A FR 7441344A FR 7441344 A FR7441344 A FR 7441344A FR 2254394 B3 FR2254394 B3 FR 2254394B3
Authority
FR
France
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
FR7441344A
Other versions
FR2254394A1 (fr
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.)
Institute po Metaloznanie i Technologia na Metalite
Original Assignee
Institute po Metaloznanie i Technologia na Metalite
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 Institute po Metaloznanie i Technologia na Metalite filed Critical Institute po Metaloznanie i Technologia na Metalite
Publication of FR2254394A1 publication Critical patent/FR2254394A1/fr
Application granted granted Critical
Publication of FR2254394B3 publication Critical patent/FR2254394B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements
    • 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
    • B23K9/092—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits characterised by the shape of the pulses produced

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
FR7441344A 1973-12-17 1974-12-16 Expired FR2254394B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG27445A BG19652A1 (fr) 1973-12-17 1973-12-17

Publications (2)

Publication Number Publication Date
FR2254394A1 FR2254394A1 (fr) 1975-07-11
FR2254394B3 true FR2254394B3 (fr) 1977-09-16

Family

ID=3900547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441344A Expired FR2254394B3 (fr) 1973-12-17 1974-12-16

Country Status (8)

Country Link
US (1) US3995138A (fr)
JP (1) JPS50105527A (fr)
BG (1) BG19652A1 (fr)
DE (1) DE2459686C3 (fr)
FR (1) FR2254394B3 (fr)
GB (1) GB1484940A (fr)
IT (1) IT1035094B (fr)
SE (1) SE7415444L (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH629134A5 (de) * 1977-09-19 1982-04-15 Oerlikon Buehrle Schweisstech Vorrichtung zum mig-impulslichtbogenschweissen.
JPS5719185A (en) * 1980-07-08 1982-02-01 Mitsubishi Electric Corp Pulse arc welding device
KR840002189B1 (ko) * 1980-07-08 1984-11-28 미쯔비시덴끼 가부시기가이샤 펄스 아아크 용접장치
US4384187A (en) * 1981-04-09 1983-05-17 Carrier Corporation Feedback control system for pulsed DC arc welding
US4421972A (en) * 1981-04-09 1983-12-20 Carrier Corporation Pulsed direct current arc welding
US4384188A (en) * 1981-04-09 1983-05-17 Carrier Corporation Control system for pulsed DC arc welding power supply
US4403135A (en) * 1981-04-09 1983-09-06 Carrier Corporation Pulse width modulated pulsed DC arc welding
JPS61199581A (ja) * 1985-03-01 1986-09-04 Hitachi Seiko Ltd ア−ク溶接方法
JPS6297775A (ja) * 1986-06-25 1987-05-07 Daihen Corp ア−ク溶接方法
US5432317A (en) * 1993-06-10 1995-07-11 Church; John G. Projected drop transfer welding process
US5643479A (en) * 1995-11-14 1997-07-01 Lloyd; Robert D. Electric arc welding
SE529058C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning, användning av en plasmakirurgisk anordning och förfarande för att bilda ett plasma
SE529053C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
SE529056C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
CN100348355C (zh) * 2005-07-21 2007-11-14 上海交通大学 三相全桥可控硅焊接电源相序自适应数字触发方法
US8735766B2 (en) 2007-08-06 2014-05-27 Plasma Surgical Investments Limited Cathode assembly and method for pulsed plasma generation
US7589473B2 (en) 2007-08-06 2009-09-15 Plasma Surgical Investments, Ltd. Pulsed plasma device and method for generating pulsed plasma
US8613742B2 (en) 2010-01-29 2013-12-24 Plasma Surgical Investments Limited Methods of sealing vessels using plasma
JP5450221B2 (ja) 2010-04-14 2014-03-26 株式会社神戸製鋼所 高電流密度ガスシールドアーク溶接方法
EP2596687B1 (fr) * 2010-07-22 2016-12-14 Plasma Surgical Investments Limited Flux de plasma à oscillation volumétrique
US9089319B2 (en) 2010-07-22 2015-07-28 Plasma Surgical Investments Limited Volumetrically oscillating plasma flows
EP2529873B1 (fr) * 2011-05-30 2013-12-04 EWM Hightec Welding GmbH Unité de commande de la force d'un courant d'arc lumineux dans des soudures à impulsions sous gaz de protection ; Procédé de soudage pulsé utilisant un tel contrôle de procédé
CN104602847B (zh) 2012-10-01 2016-12-28 松下知识产权经营株式会社 电弧焊接控制方法
US20140263181A1 (en) 2013-03-15 2014-09-18 Jaeyoung Park Method and apparatus for generating highly repetitive pulsed plasmas
WO2022047227A2 (fr) 2020-08-28 2022-03-03 Plasma Surgical Investments Limited Systèmes, procédés et dispositifs pour générer un flux de plasma étendu principalement radialement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1152002A (en) * 1965-05-27 1969-05-14 Welding Inst Improvements relating to Arc Welding
US3683149A (en) * 1965-09-24 1972-08-08 Oerlikon Buehrle Elektroden Method for arc welding using individual pulse control for material detachment and acceleration
US3519780A (en) * 1967-05-12 1970-07-07 Arkady Grigorievich Potapievsk Method of arc welding and building up of parts

Also Published As

Publication number Publication date
JPS50105527A (fr) 1975-08-20
US3995138A (en) 1976-11-30
FR2254394A1 (fr) 1975-07-11
SE7415444L (fr) 1975-06-18
DE2459686A1 (de) 1975-07-17
DE2459686B2 (de) 1981-01-15
GB1484940A (en) 1977-09-08
DE2459686C3 (de) 1981-09-17
IT1035094B (it) 1979-10-20
BG19652A1 (fr) 1975-10-10

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