IT7921714A0 - Apparecchiatura per la saldatura elettrica ad arco, avente mezzi elettrici di smorzamento degli effetti sonori disturbanti. - Google Patents

Apparecchiatura per la saldatura elettrica ad arco, avente mezzi elettrici di smorzamento degli effetti sonori disturbanti.

Info

Publication number
IT7921714A0
IT7921714A0 IT7921714A IT2171479A IT7921714A0 IT 7921714 A0 IT7921714 A0 IT 7921714A0 IT 7921714 A IT7921714 A IT 7921714A IT 2171479 A IT2171479 A IT 2171479A IT 7921714 A0 IT7921714 A0 IT 7921714A0
Authority
IT
Italy
Prior art keywords
equipment
electric arc
arc welding
sound effects
electrical means
Prior art date
Application number
IT7921714A
Other languages
English (en)
Original Assignee
Migatronic Svejsemask
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 SE7804157A external-priority patent/SE7804157L/xx
Priority claimed from SE7806286A external-priority patent/SE7806286L/xx
Application filed by Migatronic Svejsemask filed Critical Migatronic Svejsemask
Publication of IT7921714A0 publication Critical patent/IT7921714A0/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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding Control (AREA)
  • Nonmetallic Welding Materials (AREA)
IT7921714A 1978-04-12 1979-04-10 Apparecchiatura per la saldatura elettrica ad arco, avente mezzi elettrici di smorzamento degli effetti sonori disturbanti. IT7921714A0 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7804157A SE7804157L (sv) 1978-04-12 1978-04-12 Svetsaggregat
SE7806286A SE7806286L (sv) 1978-05-30 1978-05-30 Svetsaggregat

Publications (1)

Publication Number Publication Date
IT7921714A0 true IT7921714A0 (it) 1979-04-10

Family

ID=26657030

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7921714A IT7921714A0 (it) 1978-04-12 1979-04-10 Apparecchiatura per la saldatura elettrica ad arco, avente mezzi elettrici di smorzamento degli effetti sonori disturbanti.

Country Status (8)

Country Link
JP (1) JPS54136551A (it)
DE (1) DE2914535A1 (it)
DK (1) DK152379A (it)
FI (1) FI791112A7 (it)
FR (1) FR2422472A1 (it)
GB (1) GB2019135B (it)
IT (1) IT7921714A0 (it)
NO (1) NO790942L (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453073A (en) * 1980-12-22 1984-06-05 Crucible Societe Anonyme High frequency welding apparatus
DE3277803D1 (en) * 1981-10-27 1988-01-21 Fronius Schweissmasch Electronic welding device
US4521672A (en) * 1981-10-27 1985-06-04 Miller Electric Manufacturing Company Electronic welding apparatus
JPS5886978A (ja) * 1981-11-20 1983-05-24 Hitachi Seiko Ltd ア−ク溶接装置
JPS5890376A (ja) * 1981-11-24 1983-05-30 Hitachi Seiko Ltd ア−ク溶接装置
JPS58107266A (ja) * 1981-12-18 1983-06-25 Hitachi Seiko Ltd 溶接用電源装置
US4520255A (en) * 1982-06-22 1985-05-28 Crucible Societe Anonyme High frequency self-oscillating welding apparatus
JPS6028963U (ja) * 1983-07-30 1985-02-27 株式会社　三社電機製作所 電源装置
SE438109B (sv) * 1983-11-28 1985-04-01 Esab Ab Stromkella for ljusbagsvetsning
JPS60136873U (ja) * 1984-02-20 1985-09-11 株式会社　三社電機製作所 溶接，切断兼用型電源装置
AT383978B (de) * 1986-03-24 1987-09-10 Fronius Schweissmasch Geregeltes schweiss-schaltnetzgeraet zum lichtbogenschweissen
JPH05509039A (ja) * 1990-05-15 1993-12-16 ザ　ユニヴァーシティ　オヴ　シドニー 直流切換え式アークトーチ電源
AU651114B2 (en) * 1990-05-15 1994-07-14 Electricity Commission Of New South Wales, The A DC switched arc torch power supply
AU651120B2 (en) * 1990-06-15 1994-07-14 Electricity Commission Of New South Wales, The A DC arc torch power supply
WO1991020176A1 (en) * 1990-06-15 1991-12-26 The University Of Sydney A dc arc torch power supply
DE4041448A1 (de) * 1990-12-21 1992-07-02 Kuka Schweissanlagen & Roboter Stromquelle und verfahren zur steuerung einer stromquelle
FI87412C (fi) * 1991-02-25 1992-12-28 Kemppi Oy Svetsningsinverter och foerfarande foer styrning av svetsningsinverter
IT1259194B (it) * 1992-12-18 1996-03-11 Alimentatore a carico risonante per saldatura ad arco
ITBO20060383A1 (it) * 2006-05-18 2007-11-19 Tecna Spa Saldatrice elettrica atta a minimizzare l'esposizione del corpo umano ai campi elettromagnetici da essa generati, e relativo procedimento di minimizzazione.
JP2015519203A (ja) * 2012-06-01 2015-07-09 江門市保値久機電有限公司Ｂｏｓｊｏｂ Ｃｏｍｐａｎｙ Ｌｔｄ． パルス電流を適用する手アーク溶接装置およびその溶接方法

Also Published As

Publication number Publication date
JPS54136551A (en) 1979-10-23
GB2019135A (en) 1979-10-24
GB2019135B (en) 1982-07-07
FR2422472A1 (fr) 1979-11-09
DE2914535A1 (de) 1979-10-25
DK152379A (da) 1979-10-13
NO790942L (no) 1979-10-15
FI791112A7 (fi) 1981-01-01

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