FI771476A - - Google Patents

Info

Publication number
FI771476A
FI771476A FI771476A FI771476A FI771476A FI 771476 A FI771476 A FI 771476A FI 771476 A FI771476 A FI 771476A FI 771476 A FI771476 A FI 771476A FI 771476 A FI771476 A FI 771476A
Authority
FI
Finland
Application number
FI771476A
Other versions
FI68541B (fi
FI68541C (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
Application filed by Svetsia Ab filed Critical Svetsia Ab
Publication of FI771476A publication Critical patent/FI771476A/fi
Publication of FI68541B publication Critical patent/FI68541B/fi
Application granted granted Critical
Publication of FI68541C publication Critical patent/FI68541C/fi

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
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • 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
    • B23K9/0734—Stabilising of the arc power

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
FI771476A 1976-05-12 1977-05-10 Stroemaggregat foer baogsvetsning FI68541C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19532/76A GB1546211A (en) 1976-05-12 1976-05-12 Current unit for arc welding
GB1953276 1976-05-12

Publications (3)

Publication Number Publication Date
FI771476A true FI771476A (fi) 1977-11-13
FI68541B FI68541B (fi) 1985-06-28
FI68541C FI68541C (fi) 1985-10-10

Family

ID=10130958

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771476A FI68541C (fi) 1976-05-12 1977-05-10 Stroemaggregat foer baogsvetsning

Country Status (11)

Country Link
US (3) US4159409A (fi)
AU (1) AU507464B2 (fi)
CA (1) CA1073534A (fi)
DE (1) DE2720347C2 (fi)
FI (1) FI68541C (fi)
FR (1) FR2350915A1 (fi)
GB (1) GB1546211A (fi)
IT (1) IT1084681B (fi)
NO (1) NO149882C (fi)
SE (1) SE425362C (fi)
ZA (1) ZA772651B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416625B (sv) * 1979-03-01 1981-01-26 Thermal Dynamics Corp Anordning for spraybagsvetsning
US4453073A (en) * 1980-12-22 1984-06-05 Crucible Societe Anonyme High frequency welding apparatus
US4409465A (en) * 1981-04-24 1983-10-11 Osaka Transformer Co., Ltd. Pulse arc welding method and device in which pulse current and background current have a constant current characteristic
US4520255A (en) * 1982-06-22 1985-05-28 Crucible Societe Anonyme High frequency self-oscillating welding apparatus
US4417129A (en) * 1982-12-20 1983-11-22 Creative Pathways, Incorporated Power source for arc welder
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
US6087626A (en) 1998-02-17 2000-07-11 Illinois Tool Works Inc. Method and apparatus for welding
TW445192B (en) 1999-04-12 2001-07-11 Tri Tool Inc Control method and apparatus for an arc welding system
US7982159B2 (en) * 2007-09-25 2011-07-19 Kaliburn, Inc. Plasma arc ignition using a unipolar pulse
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
BR112012030291B1 (pt) * 2010-05-28 2019-05-21 Esab Ab Sistema de soldagem de arco curto
AU2012258585B2 (en) * 2011-05-26 2015-04-02 Thermal Dynamics Corporation System for generating a weld and method of controlling a welder with modification of voltage and wire feed speed based on a calculated welding output power
WO2013098040A1 (en) 2011-12-29 2013-07-04 Arcelik Anonim Sirketi Wireless kitchen appliance operated on induction heating cooker
EP2797463B1 (en) 2011-12-29 2016-03-02 Arçelik Anonim Sirketi Wireless kitchen appliance operated on an induction heating cooker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330933A (en) * 1964-04-07 1967-07-11 Harnischfeger Corp Controlled rectifier welding power source
US3382345A (en) * 1966-08-01 1968-05-07 Air Reduction Asymmetric alternating current welding
DE1765775A1 (de) * 1967-07-26 1972-01-05 Czkd Praha Op Schweissgeraet mit statischem Speisekreis
US3728516A (en) * 1970-10-16 1973-04-17 A Daspit Welding power source
US3684942A (en) * 1971-01-05 1972-08-15 Westinghouse Electric Corp Arc welding current control apparatus
US3814888A (en) * 1971-11-19 1974-06-04 Gen Electric Solid state induction cooking appliance
GB1424797A (en) * 1972-03-21 1976-02-11 Nat Res Dev -ethods and apparatus for alternating-current arc welding
US3895212A (en) * 1972-05-10 1975-07-15 Babcock & Wilcox Co Fusion welding
DE2325793A1 (de) * 1973-05-22 1974-12-12 Keller & Knappich Augsburg Schweissgeraet
IT1046752B (it) * 1974-10-25 1980-07-31 Maile C Saliatrice elettrica ad arco in corrente continua ad organi statici

Also Published As

Publication number Publication date
NO149882B (no) 1984-04-02
ZA772651B (en) 1978-04-26
NO771661L (no) 1977-11-15
FI68541B (fi) 1985-06-28
CA1073534A (en) 1980-03-11
SE425362B (sv) 1982-09-27
DE2720347C2 (de) 1986-07-24
DE2720347A1 (de) 1977-11-24
AU507464B2 (en) 1980-02-14
AU2483777A (en) 1978-11-09
GB1546211A (en) 1979-05-23
FR2350915B1 (fi) 1984-02-03
FR2350915A1 (fr) 1977-12-09
SE7704993L (sv) 1977-11-13
IT1084681B (it) 1985-05-28
FI68541C (fi) 1985-10-10
US4159409A (en) 1979-06-26
USRE31544E (en) 1984-03-27
NO149882C (no) 1984-07-11
SE425362C (sv) 1984-10-15
US4382171A (en) 1983-05-03

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: POWCON INCORPORATED