FR2133609B1 - - Google Patents

Info

Publication number
FR2133609B1
FR2133609B1 FR7212241A FR7212241A FR2133609B1 FR 2133609 B1 FR2133609 B1 FR 2133609B1 FR 7212241 A FR7212241 A FR 7212241A FR 7212241 A FR7212241 A FR 7212241A FR 2133609 B1 FR2133609 B1 FR 2133609B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7212241A
Other versions
FR2133609A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Messer Griesheim GmbH
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 FR2133609A1 publication Critical patent/FR2133609A1/fr
Application granted granted Critical
Publication of FR2133609B1 publication Critical patent/FR2133609B1/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/06Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/067Starting the arc
    • B23K9/0672Starting the arc without direct contact between electrodes
    • B23K9/0673Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006Power supply
    • B23K9/1012Power supply characterised by parts of the process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/10Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006Power supply
    • B23K9/1012Power supply characterised by parts of the process
    • B23K9/1031Reduction of the arc voltage beneath the arc striking value, e.g. to zero voltage, during non-welding periods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/02Seam welding; Backing means; Inserts
    • B23K9/0213Narrow 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)
FR7212241A 1971-04-20 1972-04-07 Expired FR2133609B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2133609A1 FR2133609A1 (fr) 1972-12-01
FR2133609B1 true FR2133609B1 (fr) 1978-03-03

Family

ID=5805240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212241A Expired FR2133609B1 (fr) 1971-04-20 1972-04-07

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
CH533486A (de) 1973-02-15
ZA722358B (en) 1973-01-31
SE373007B (fr) 1975-01-20
NL7205256A (fr) 1972-10-24
US3803382A (en) 1974-04-09
AT313426B (de) 1974-02-25
NL171676B (nl) 1982-12-01
NL171676C (nl) 1983-05-02
DE2119135B2 (de) 1973-08-16
GB1338187A (en) 1973-11-21
IT952707B (it) 1973-07-30
DE2119135C3 (de) 1974-03-14
JPS5243774B1 (fr) 1977-11-01
DE2119135A1 (de) 1973-01-18
FR2133609A1 (fr) 1972-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse