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IT8149967A0 - Apparecchio per saldatura e procedimento per produrre una sorgente di corrente di saldatura - Google Patents

Apparecchio per saldatura e procedimento per produrre una sorgente di corrente di saldatura

Info

Publication number
IT8149967A0
IT8149967A0 IT8149967A IT4996781A IT8149967A0 IT 8149967 A0 IT8149967 A0 IT 8149967A0 IT 8149967 A IT8149967 A IT 8149967A IT 4996781 A IT4996781 A IT 4996781A IT 8149967 A0 IT8149967 A0 IT 8149967A0
Authority
IT
Italy
Prior art keywords
welding
procedure
producing
current source
equipment
Prior art date
Application number
IT8149967A
Other languages
English (en)
Other versions
IT1145471B (it
Inventor
Gordon Leslie Bredenkamp
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 IT8149967A0 publication Critical patent/IT8149967A0/it
Application granted granted Critical
Publication of IT1145471B publication Critical patent/IT1145471B/it

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
    • H02M7/53832—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 in a push-pull arrangement
    • H02M7/53835—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 in a push-pull arrangement of the parallel type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Inverter Devices (AREA)
IT8149967A 1980-12-22 1981-12-21 Apparecchio per saldatura procedimento per produrre una sorgente di correnti di saldatura IT1145471B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA807981 1980-12-22

Publications (2)

Publication Number Publication Date
IT8149967A0 true IT8149967A0 (it) 1981-12-21
IT1145471B IT1145471B (it) 1986-11-05

Family

ID=25575106

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8149967A IT1145471B (it) 1980-12-22 1981-12-21 Apparecchio per saldatura procedimento per produrre una sorgente di correnti di saldatura

Country Status (12)

Country Link
US (1) US4453073A (it)
AU (1) AU545973B2 (it)
BR (1) BR8108299A (it)
CA (1) CA1170316A (it)
CH (1) CH656083A5 (it)
DE (1) DE3150510A1 (it)
FR (1) FR2496521B1 (it)
GB (1) GB2090705B (it)
IE (1) IE52343B1 (it)
IL (1) IL64622A (it)
IT (1) IT1145471B (it)
SE (1) SE461137B (it)

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US4520255A (en) * 1982-06-22 1985-05-28 Crucible Societe Anonyme High frequency self-oscillating welding apparatus
AT383917B (de) * 1984-10-05 1987-09-10 Schrack Elektronik Ag Dc/ac-wandler
US4745535A (en) * 1986-03-14 1988-05-17 Mitsubishi Denki Kabushiki Kaisha Ringing choke type DC/DC converter
DE4006202C2 (de) * 1990-02-28 1996-08-01 Rehm Gmbh U Co Schweistechnik Verfahren zur Geräuschminderung
CA2218313A1 (en) * 1995-03-08 1996-09-12 Larry W. Raper Smaw with continuous high frequency
GB2301495A (en) * 1995-04-05 1996-12-04 Countertone Limited Power supply for electrical welding apparatus
CA2218383A1 (en) * 1995-05-12 1996-11-14 Gregory C. Copeland Video media security and tracking system
US6246040B1 (en) * 1999-01-29 2001-06-12 Bradley R. Gunn Solid state RF generator for dielectric heating of food products
GB9910536D0 (en) * 1999-05-07 1999-07-07 Glynwed Pipe Systems Ltd Improvements in and relating to power supply
WO2001071053A1 (de) * 2000-03-24 2001-09-27 Werner Jung Verfahren zur erzeugung eines materialauftrags auf einer oberfläche
US6365874B1 (en) * 2000-05-22 2002-04-02 Lincoln Global, Inc. Power supply for electric arc welding
US20080149602A1 (en) * 2006-12-22 2008-06-26 Illinois Tool Works Inc. Welding and plasma cutting method and system
US8373084B2 (en) * 2007-12-19 2013-02-12 Illinois Tool Works Inc. Plasma cutter having high power density
US9040869B2 (en) * 2007-12-19 2015-05-26 Illinois Tool Works Inc. Plasma cutter having microprocessor control
US20090160573A1 (en) * 2007-12-19 2009-06-25 Illinois Tool Works, Inc. GFCI-Compatible Circuit for Plasma Cutting System
US8153924B2 (en) * 2007-12-19 2012-04-10 Illinois Tool Works Inc. Plasma cutter having thermal model for component protection
RU2481929C2 (ru) * 2011-07-19 2013-05-20 Сергей Михайлович Анпилов Способ управления дуговой сваркой изделий неплавящимся электродом в среде защитных газов и устройство для его осуществления
RU2498885C2 (ru) * 2012-02-17 2013-11-20 Сергей Михайлович Анпилов Способ формирования импульсов сварочного тока и устройство для его осуществления
JP6951253B2 (ja) * 2015-05-11 2021-10-20 ストライカー・コーポレイション 線形増幅器を用いて超音波式ハンドピースを駆動するためのシステム及び方法
KR102537365B1 (ko) 2016-05-31 2023-05-26 스트리커 코포레이션 누설 제어권선 및 커패시터를 갖는 변압기를 포함하는 제어 계기반
US10730073B2 (en) * 2017-02-24 2020-08-04 Stmicroelectronics S.R.L. Electronic circuit, corresponding ultrasound apparatus and method
IT201700021364A1 (it) 2017-02-24 2018-08-24 St Microelectronics Srl Amplificatore operazionale, circuito, apparecchiatura e procedimento corrispondenti
IT201700021392A1 (it) 2017-02-24 2018-08-24 St Microelectronics Srl Circuito di pilotaggio, apparecchiatura ad ultrasuoni e procedimento corrispondenti
JP7282774B2 (ja) 2017-12-06 2023-05-29 ストライカー・コーポレイション 外科用システムにおいて患者漏れ電流を制御するシステム及び方法
US20200030904A1 (en) * 2018-07-25 2020-01-30 Illinois Tool Works Inc. Systems and methods to mitigate audible noise in welding-type power supplies

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US2784349A (en) * 1951-12-28 1957-03-05 Air Reduction Electric arc welding
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
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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
NO136825C (no) * 1975-11-12 1977-11-16 Jon E Gloemmen Maskin for lysbuesveising.
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
US4061930A (en) * 1976-06-11 1977-12-06 Rohr Industries, Incorporated Base drive inhibit circuit
US4047096A (en) * 1976-06-15 1977-09-06 Combustion Engineering, Inc. Apparatus for instantly compensating for line voltage irregularities
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
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

Also Published As

Publication number Publication date
IE52343B1 (en) 1987-09-16
SE8107685L (sv) 1982-06-23
AU545973B2 (en) 1985-08-08
US4453073A (en) 1984-06-05
IL64622A (en) 1984-12-31
AU7872281A (en) 1982-07-01
GB2090705A (en) 1982-07-14
SE461137B (sv) 1990-01-15
BR8108299A (pt) 1982-10-05
GB2090705B (en) 1985-06-05
CA1170316A (en) 1984-07-03
IL64622A0 (en) 1982-03-31
IT1145471B (it) 1986-11-05
FR2496521B1 (fr) 1989-09-08
CH656083A5 (de) 1986-06-13
FR2496521A1 (fr) 1982-06-25
DE3150510A1 (de) 1982-08-19
IE813017L (en) 1982-06-22

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