FI771347A - - Google Patents

Info

Publication number
FI771347A
FI771347A FI771347A FI771347A FI771347A FI 771347 A FI771347 A FI 771347A FI 771347 A FI771347 A FI 771347A FI 771347 A FI771347 A FI 771347A FI 771347 A FI771347 A FI 771347A
Authority
FI
Finland
Application number
FI771347A
Other languages
Finnish (fi)
Other versions
FI65932B (fi
Inventor
John Bengt Goeran Hedberg
Original Assignee
Svetsia Ab
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 GB1721476A external-priority patent/GB1541068A/en
Application filed by Svetsia Ab filed Critical Svetsia Ab
Publication of FI771347A publication Critical patent/FI771347A/fi
Application granted granted Critical
Publication of FI65932B publication Critical patent/FI65932B/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006Power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FI771347A 1976-04-28 1977-04-27 Elsvetsapparat FI65932B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1721476A GB1541068A (en) 1976-05-11 1976-04-28 Electrical welding apparatus

Publications (2)

Publication Number Publication Date
FI771347A true FI771347A (no) 1977-10-29
FI65932B FI65932B (fi) 1984-04-30

Family

ID=10091236

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771347A FI65932B (fi) 1976-04-28 1977-04-27 Elsvetsapparat

Country Status (10)

Country Link
US (1) US4117303A (no)
AU (1) AU501597B2 (no)
CA (1) CA1078027A (no)
DE (1) DE2717651A1 (no)
FI (1) FI65932B (no)
FR (1) FR2349388A1 (no)
IT (1) IT1080377B (no)
NO (1) NO146125C (no)
SE (1) SE438615B (no)
ZA (1) ZA772389B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320282A (en) * 1980-02-15 1982-03-16 Rensselaer Polytechnic Institute Microprocessor based arc-air and welder noise abatement controller
GB2085309B (en) 1980-10-10 1984-02-15 Perkin Elmer Ltd Concentrating gas component by condensation
US4453073A (en) * 1980-12-22 1984-06-05 Crucible Societe Anonyme High frequency welding apparatus
AT376387B (de) * 1982-09-30 1984-11-12 Fronius Schweissmasch Steuereinrichtung fuer ein geregeltes schweissschaltnetzger[t
US4520255A (en) * 1982-06-22 1985-05-28 Crucible Societe Anonyme High frequency self-oscillating welding apparatus
US4769754A (en) * 1987-07-27 1988-09-06 Miller Electric Mfg., Co. Stabilized welding power source including a series-resonant current-regulated converter using a transformer having an air-gapped core
US4918285A (en) * 1988-06-09 1990-04-17 Cyclomatic Industries, Inc. System for supplying power
JP3003159B2 (ja) * 1989-12-28 2000-01-24 株式会社ダイヘン 交流アーク溶接用電源
US5086205A (en) * 1990-03-26 1992-02-04 Powcon, Inc. Apparatus employing a welding power supply for powering a plasma cutting torch
JP2980827B2 (ja) * 1995-06-23 1999-11-22 株式会社三社電機製作所 アーク溶接機
TR199902411A3 (tr) 1998-11-02 2000-06-21 Lincoln Global, Inc. Dogru akim kaynak makinasi için çikis bobini ve kullanma yöntemi
US6713708B2 (en) 2002-03-01 2004-03-30 Arcon Welding Llc Portable drawn arc stud welding apparatus and method providing high current output in short time intervals
US7078652B2 (en) * 2003-05-02 2006-07-18 Illinois Tool Works Inc. Method and apparatus for welding with high frequency protection
US10022813B2 (en) * 2010-05-28 2018-07-17 Esab Ab Short arc welding system
BR112012030269B1 (pt) * 2010-05-28 2019-07-02 Esab Ab Sistema para controlar uma corrente de solda, em um aparelho de soldagem de arco de corrente contínua para soldagem de arco curto, sistema de soldagem de arco curto de corrente contínua, e método para controlar uma fonte de alimentação em um aparelho de soldagem de arco de corrente contínua para a soldagem de arco curto
US20200030904A1 (en) * 2018-07-25 2020-01-30 Illinois Tool Works Inc. Systems and methods to mitigate audible noise in welding-type power supplies
US20200306890A1 (en) * 2019-03-27 2020-10-01 The Esab Group Inc. Multi-process welding and cutting machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE615315A (no) * 1961-03-22
US3308265A (en) * 1962-10-29 1967-03-07 Hobart Brothers Co Filtering circuit
US3316381A (en) * 1966-06-02 1967-04-25 Glenn Pacific A Division Of Te Power supply and method for metal surfacing
DE1565820A1 (de) * 1966-07-12 1970-05-14 Siemens Ag Anordnung zum Schutz von Lichtbogenspeisegeraeten gegen hochfrequente Stoerspannungen
DE1765775A1 (de) * 1967-07-26 1972-01-05 Czkd Praha Op Schweissgeraet mit statischem Speisekreis
DE1790031A1 (de) * 1968-08-29 1971-12-02 Goslich Hans Dietrich Lichtbogenschweissgeraet
GB1284636A (en) * 1969-07-26 1972-08-09 Toa Seki Kabushiki Kaisha An arc welding machine
US3728516A (en) * 1970-10-16 1973-04-17 A Daspit Welding power source
JPS5137901B2 (no) * 1973-04-26 1976-10-19
DE2325793A1 (de) * 1973-05-22 1974-12-12 Keller & Knappich Augsburg Schweissgeraet

Also Published As

Publication number Publication date
SE438615B (sv) 1985-04-29
AU2445977A (en) 1978-10-26
FR2349388A1 (fr) 1977-11-25
DE2717651A1 (de) 1977-11-10
US4117303A (en) 1978-09-26
FI65932B (fi) 1984-04-30
NO771461L (no) 1977-10-31
ZA772389B (en) 1978-03-29
CA1078027A (en) 1980-05-20
SE7704401L (sv) 1977-10-29
FR2349388B1 (no) 1983-09-16
NO146125B (no) 1982-04-26
AU501597B2 (en) 1979-06-21
NO146125C (no) 1986-06-12
IT1080377B (it) 1985-05-16

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Legal Events

Date Code Title Description
FC Application refused

Owner name: THERMAL DYNAMICS CORPORATION