IL69090A - Welding apparatus - Google Patents

Welding apparatus

Info

Publication number
IL69090A
IL69090A IL69090A IL6909083A IL69090A IL 69090 A IL69090 A IL 69090A IL 69090 A IL69090 A IL 69090A IL 6909083 A IL6909083 A IL 6909083A IL 69090 A IL69090 A IL 69090A
Authority
IL
Israel
Prior art keywords
welding apparatus
welding
Prior art date
Application number
IL69090A
Other languages
English (en)
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of IL69090A publication Critical patent/IL69090A/xx

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Inverter Devices (AREA)
IL69090A 1982-06-22 1983-06-27 Welding apparatus IL69090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA824395 1982-06-22

Publications (1)

Publication Number Publication Date
IL69090A true IL69090A (en) 1986-03-31

Family

ID=25576143

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69090A IL69090A (en) 1982-06-22 1983-06-27 Welding apparatus

Country Status (10)

Country Link
US (1) US4520255A (de)
AU (1) AU559838B2 (de)
CA (1) CA1208305A (de)
CH (1) CH659788A5 (de)
DE (1) DE3322455A1 (de)
FR (1) FR2529031B1 (de)
GB (1) GB2124845B (de)
IE (1) IE54321B1 (de)
IL (1) IL69090A (de)
SE (2) SE8303600L (de)

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FR2591044A2 (fr) * 1983-11-17 1987-06-05 Courier De Mere Henri Transformateur electronique antiparasite
FR2555374A1 (fr) * 1983-11-17 1985-05-24 Courier De Mere Henri Transformateur electronique a tension variable
US4686436A (en) * 1984-07-06 1987-08-11 General Electric Company Electronic control circuit, electronically commutated motor system and method for controlling same, laundry apparatus, and methods for operating apparatus for switching high voltage DC and for controlling electrical load powering apparatus
US4695776A (en) * 1985-12-23 1987-09-22 Sunstrand Corporation Power converter for an electrically-compensated constant speed drive
US4700287A (en) * 1986-05-30 1987-10-13 Nilssen Ole K Dual-mode inverter power supply
DE3625091A1 (de) * 1986-07-24 1988-01-28 Bosch Gmbh Robert Endstufe in brueckenschaltung
US4727470A (en) * 1986-10-10 1988-02-23 Nilssen Ole K Resonant inverter having crest factor control
US4742208A (en) * 1986-10-14 1988-05-03 Esab Welding Products, Inc. Welding system with electronic control
US4816984A (en) * 1987-02-06 1989-03-28 Siemens Aktiengesellschaft Bridge arm with transistors and recovery diodes
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
US4884186A (en) * 1987-12-10 1989-11-28 Boschert Incorporated Power supply with reduced switching losses
US4861965A (en) * 1987-12-29 1989-08-29 The Lincoln Electric Company Method and apparatus for TIG welding
US4947021A (en) * 1987-12-29 1990-08-07 The Lincoln Electric Company Method and apparatus for TIG welding
US4859921A (en) * 1988-03-10 1989-08-22 General Electric Company Electronic control circuits, electronically commutated motor systems, switching regulator power supplies, and methods
US5257175A (en) * 1992-05-08 1993-10-26 Texas Instruments Incorporated Analog control of inductive flyback voltages in a full bridge circuit
US5406051A (en) * 1993-04-29 1995-04-11 Electric Power Research Institute Welding machine with a high frequency converter
EP1111765B1 (de) * 1999-12-24 2005-10-26 STMicroelectronics S.r.l. Spannungsumrichter mit einer selbstschwingenden Halbbrücke nstruktur
WO2011147461A1 (en) * 2010-05-28 2011-12-01 Esab Ab Short arc welding system
KR101642547B1 (ko) * 2010-05-28 2016-07-25 이에스에이비 아베 단락 아크 용접 시스템
US11033977B2 (en) * 2017-04-21 2021-06-15 Illinois Tool Works Inc. Welding type power supply with output rectifier and phase shift double forward converter
US20200030904A1 (en) * 2018-07-25 2020-01-30 Illinois Tool Works Inc. Systems and methods to mitigate audible noise in welding-type power supplies
JP2023001500A (ja) * 2021-06-21 2023-01-06 スミダコーポレーション株式会社 インバータ回路及び電界結合式非接触給電装置

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US2784349A (en) * 1951-12-28 1957-03-05 Air Reduction Electric arc welding
GB833896A (en) * 1957-10-09 1960-05-04 Sylvania Thorn Colour Television Laboratories Ltd Improvements in or relating to electric power convertors
GB921656A (en) * 1959-04-02 1963-03-20 Gen Electric Improvements in transistor amplifiers or relay systems
US3074031A (en) * 1961-05-09 1963-01-15 Hoover Co Magnetically controlled switching circuit
FR1299040A (fr) * 1961-06-07 1962-07-20 Constr Telephoniques Convertisseur de tension continue
US3179901A (en) * 1961-09-29 1965-04-20 Bell Telephone Labor Inc Power converter using switching transistors driven by an inductance-timed feedback network
US3211953A (en) * 1962-05-21 1965-10-12 Glenn Pacific Corp Adjustable single phase power supply for welding
US3231711A (en) * 1963-05-23 1966-01-25 Glenn Pacific Corp Frequency controlled welding arc power supply system
US3304485A (en) * 1963-12-26 1967-02-14 Union Carbide Corp Welding arc power supply
US3518401A (en) * 1967-10-04 1970-06-30 Air Reduction Electric arc pulsing
GB1166421A (en) * 1968-04-17 1969-10-08 Mullard Ltd Converters and Inverters
DE1931234A1 (de) * 1969-06-20 1971-01-07 Licentia Gmbh Schaltungsanordnung zur Umwandlung einer Gleichspannung in eine Wechselspannung mit Transistoren
CH536161A (de) * 1970-09-18 1973-04-30 Messer Griesheim Gmbh Verfahren und Schaltungsanordnung zum Plasmaschweissen
US3728516A (en) * 1970-10-16 1973-04-17 A Daspit Welding power source
US3808513A (en) * 1972-04-21 1974-04-30 Texaco Inc Ignition system including dc-ac inverter
GB1431379A (en) * 1972-05-05 1976-04-07 Ass Eng Ltd Arc-striking sytems
US3818177A (en) * 1972-09-05 1974-06-18 Welding Inst Arc welding
GB1420319A (en) * 1972-11-08 1976-01-07 Ferranti Ltd Transistor power convertors
DE2325793A1 (de) * 1973-05-22 1974-12-12 Keller & Knappich Augsburg Schweissgeraet
US3953780A (en) * 1974-10-21 1976-04-27 General Electric Company Inverter having forced turn-off
IT1046752B (it) * 1974-10-25 1980-07-31 Maile C Saliatrice elettrica ad arco in corrente continua ad organi statici
US4004209A (en) * 1975-04-21 1977-01-18 Xerox Corporation Wide range power conversion system
US3973165A (en) * 1975-04-28 1976-08-03 Litton Systems, Inc. Power supply for a microwave magnetron
US4038515A (en) * 1975-05-08 1977-07-26 Miller Electric Manufacturing Company Asymmetrical a.c. welder
US4004251A (en) * 1975-11-03 1977-01-18 General Electric Company Inverter transformer
GB1541068A (en) * 1976-05-11 1979-02-21 Tri Electronics Ab Electrical welding apparatus
SE438615B (sv) * 1976-04-28 1985-04-29 Thermal Dynamics Corp Bagsvetsapparat
GB1546211A (en) * 1976-05-12 1979-05-23 Tri Electronics Ab Current unit for arc welding
DE2728980C2 (de) * 1977-06-28 1986-11-20 Peter Dr.-Ing. 5100 Aachen Puschner Vorrichtung zum Lichtbogenschweißen mit abschmelzender Elektrode und einer schnell kennlinienumschaltbaren Schweißenergiequelle
NO790942L (no) * 1978-04-12 1979-10-15 Migatronic Svejsemask Sveisemaskin.
GB1591185A (en) * 1978-05-31 1981-06-17 Boc Ltd Welding power sources
FR2441290A1 (fr) * 1978-11-13 1980-06-06 Anvar Convertisseur statique d'energie electrique a semi-conducteurs
DE2913626A1 (de) * 1979-04-05 1980-10-16 Messer Griesheim Gmbh Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem an ein wechselrichter- oder gleichstromnetz anschliessbaren wechselrichter
DE2913627A1 (de) * 1979-04-05 1980-10-16 Messer Griesheim Gmbh Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem wechselrichter
DE2913625A1 (de) * 1979-04-05 1980-10-16 Messer Griesheim Gmbh Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem an ein wechselstrom- oder gleichstromnetz anschliessbaren wechselrichter
JPS561270A (en) * 1979-06-18 1981-01-08 Matsushita Electric Ind Co Ltd Direct current welding electric power source device
US4346332A (en) * 1980-08-14 1982-08-24 General Electric Company Frequency shift inverter for variable power control
US4453073A (en) * 1980-12-22 1984-06-05 Crucible Societe Anonyme High frequency welding apparatus
US4410935A (en) * 1981-03-23 1983-10-18 General Signal Corporation Current overload protection for inverter of uninterruptible power supply system

Also Published As

Publication number Publication date
AU1617083A (en) 1984-01-05
CA1208305A (en) 1986-07-22
SE8303600L (sv) 1983-12-23
CH659788A5 (de) 1987-02-27
US4520255A (en) 1985-05-28
GB8316897D0 (en) 1983-07-27
DE3322455A1 (de) 1983-12-22
FR2529031B1 (fr) 1988-02-19
SE8303600D0 (sv) 1983-06-22
AU559838B2 (en) 1987-03-19
IE54321B1 (en) 1989-08-16
IE831463L (en) 1983-12-22
SE8303661D0 (sv) 1983-06-23
GB2124845B (en) 1986-07-16
GB2124845A (en) 1984-02-22
FR2529031A1 (fr) 1983-12-23
DE3322455C2 (de) 1990-10-11

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