NL171676C - Lasstroombron voor lichtbooglassen met wisselstroom. - Google Patents

Lasstroombron voor lichtbooglassen met wisselstroom.

Info

Publication number
NL171676C
NL171676C NLAANVRAGE7205256,A NL7205256A NL171676C NL 171676 C NL171676 C NL 171676C NL 7205256 A NL7205256 A NL 7205256A NL 171676 C NL171676 C NL 171676C
Authority
NL
Netherlands
Prior art keywords
welding
current
current source
arc
arc welding
Prior art date
Application number
NLAANVRAGE7205256,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7205256A (fr
NL171676B (nl
Original Assignee
Messer Griesheim Gmbh
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 Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh
Publication of NL7205256A publication Critical patent/NL7205256A/xx
Publication of NL171676B publication Critical patent/NL171676B/xx
Application granted granted Critical
Publication of NL171676C publication Critical patent/NL171676C/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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
    • 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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1031—Reduction of the arc voltage beneath the arc striking value, e.g. to zero voltage, during non-welding periods
    • 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
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/0213—Narrow gap welding

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)
NLAANVRAGE7205256,A 1971-04-20 1972-04-19 Lasstroombron voor lichtbooglassen met wisselstroom. NL171676C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2119135A DE2119135C3 (de) 1971-04-20 1971-04-20 Schweißstromquelle

Publications (3)

Publication Number Publication Date
NL7205256A NL7205256A (fr) 1972-10-24
NL171676B NL171676B (nl) 1982-12-01
NL171676C true NL171676C (nl) 1983-05-02

Family

ID=5805240

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7205256,A NL171676C (nl) 1971-04-20 1972-04-19 Lasstroombron voor lichtbooglassen met wisselstroom.

Country Status (11)

Country Link
US (1) US3803382A (fr)
JP (1) JPS5243774B1 (fr)
AT (1) AT313426B (fr)
CH (1) CH533486A (fr)
DE (1) DE2119135C3 (fr)
FR (1) FR2133609B1 (fr)
GB (1) GB1338187A (fr)
IT (1) IT952707B (fr)
NL (1) NL171676C (fr)
SE (1) SE373007B (fr)
ZA (1) ZA722358B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051425A (en) * 1975-02-03 1977-09-27 Telephone Utilities And Communications Industries, Inc. Ac to dc power supply circuit
DE2621968C2 (de) * 1976-05-18 1983-09-29 Messer Griesheim Gmbh, 6000 Frankfurt Schweißstromquelle zum Lichtbogenschweißen mit Wechselstrom
DE2737611A1 (de) * 1977-08-20 1979-03-01 Messer Griesheim Gmbh Schweisstromquelle zum lichtbogenschweissen mit wechselstrom
DE2740452A1 (de) * 1977-09-08 1979-03-22 Messer Griesheim Gmbh Schweisstromquelle zum lichtbogenschweissen mit wechselstrom
CA1184252A (fr) * 1981-12-08 1985-03-19 Raynald Simoneau Circuit de protection contre les chocs electriques en soudage
FR2617422B1 (fr) * 1987-07-01 1992-08-14 Rey Henri Procede de soudure electrique en milieu aquatique et dispositif pour la mise en oeuvre de ce procede
DE4023155C2 (de) * 1989-07-21 1997-02-06 Hitachi Seiko Kk Wechselstrom-Schutzgaslichtbogenschweißverfahren und Vorrichtung mit verbrauchbarer Elektrode
JP3338409B2 (ja) * 1999-03-02 2002-10-28 コリアン アクセレレータ アンド プラズマ リサーチ アソシエーション パルスパワーシステム
US6563721B1 (en) * 1999-11-10 2003-05-13 Thomas & Betts International, Inc. Power supply with multiple AC input voltages
CN110064814B (zh) * 2019-05-28 2021-06-29 江苏航运职业技术学院 一种氩弧焊机的引弧装置及基于该引弧装置的引弧方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784349A (en) * 1951-12-28 1957-03-05 Air Reduction Electric arc welding
FR1098695A (fr) * 1954-01-26 1955-08-17 S O C O M E Dispositif de protection pour installations de soudure à l'arc électrique
DE1540965C3 (de) * 1965-10-28 1975-01-02 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zum WechselstromlichtbogenschwelBen von Leichtmetallen
FR1540527A (fr) * 1966-09-02 1968-09-27 Union Carbide Corp Procédé et appareil pour le travail à l'arc électrique de matières avec un courant continu à ondulations continues
FR1580526A (fr) * 1968-07-22 1969-09-05

Also Published As

Publication number Publication date
JPS5243774B1 (fr) 1977-11-01
DE2119135A1 (de) 1973-01-18
FR2133609A1 (fr) 1972-12-01
FR2133609B1 (fr) 1978-03-03
GB1338187A (en) 1973-11-21
DE2119135C3 (de) 1974-03-14
AT313426B (de) 1974-02-25
CH533486A (de) 1973-02-15
DE2119135B2 (de) 1973-08-16
ZA722358B (en) 1973-01-31
NL7205256A (fr) 1972-10-24
SE373007B (fr) 1975-01-20
US3803382A (en) 1974-04-09
IT952707B (it) 1973-07-30
NL171676B (nl) 1982-12-01

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee