CA1078027A - Controlled filtered d.c. power supply for welding - Google Patents

Controlled filtered d.c. power supply for welding

Info

Publication number
CA1078027A
CA1078027A CA276,814A CA276814A CA1078027A CA 1078027 A CA1078027 A CA 1078027A CA 276814 A CA276814 A CA 276814A CA 1078027 A CA1078027 A CA 1078027A
Authority
CA
Canada
Prior art keywords
capacitor
welding
rectifier
electrodes
current
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
CA276,814A
Other languages
English (en)
French (fr)
Inventor
John B.G. Hedberg
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.)
Victor Equipment Co
Original Assignee
Thermal Dynamics 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
Priority claimed from GB1721476A external-priority patent/GB1541068A/en
Application filed by Thermal Dynamics Corp filed Critical Thermal Dynamics Corp
Application granted granted Critical
Publication of CA1078027A publication Critical patent/CA1078027A/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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • 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

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)
  • Arc Welding In General (AREA)
CA276,814A 1976-04-28 1977-04-22 Controlled filtered d.c. power supply for welding Expired CA1078027A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1078027A true CA1078027A (en) 1980-05-20

Family

ID=10091236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,814A Expired CA1078027A (en) 1976-04-28 1977-04-22 Controlled filtered d.c. power supply for welding

Country Status (10)

Country Link
US (1) US4117303A (en, 2012)
AU (1) AU501597B2 (en, 2012)
CA (1) CA1078027A (en, 2012)
DE (1) DE2717651A1 (en, 2012)
FI (1) FI65932B (en, 2012)
FR (1) FR2349388A1 (en, 2012)
IT (1) IT1080377B (en, 2012)
NO (1) NO146125C (en, 2012)
SE (1) SE438615B (en, 2012)
ZA (1) ZA772389B (en, 2012)

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
TR199902411A2 (xx) 1998-11-02 2000-06-21 Lincoln Global, Inc. Do�ru ak�m kaynak makinas� i�in ��k�� bobini ve kullanma y�ntemi
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
US12179289B2 (en) * 2019-03-27 2024-12-31 Creative Systems And Design, Llc. 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
NL113747C (en, 2012) * 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 (en, 2012) * 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
ZA772389B (en) 1978-03-29
DE2717651A1 (de) 1977-11-10
NO146125B (no) 1982-04-26
SE7704401L (sv) 1977-10-29
IT1080377B (it) 1985-05-16
AU501597B2 (en) 1979-06-21
FR2349388B1 (en, 2012) 1983-09-16
SE438615B (sv) 1985-04-29
FI65932B (fi) 1984-04-30
FR2349388A1 (fr) 1977-11-25
US4117303A (en) 1978-09-26
AU2445977A (en) 1978-10-26
NO146125C (no) 1986-06-12
NO771461L (no) 1977-10-31
FI771347A7 (en, 2012) 1977-10-29

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Legal Events

Date Code Title Description
MKEX Expiry