FR1549642A - - Google Patents

Info

Publication number
FR1549642A
FR1549642A FR130824A FR1549642DA FR1549642A FR 1549642 A FR1549642 A FR 1549642A FR 130824 A FR130824 A FR 130824A FR 1549642D A FR1549642D A FR 1549642DA FR 1549642 A FR1549642 A FR 1549642A
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
FR130824A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1549642A publication Critical patent/FR1549642A/fr
Expired legal-status Critical Current

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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/006—Control circuits therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/001—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect or interrupted earth connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/14—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to occurrence of voltage on parts normally at earth potential
    • 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
    • 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
    • H05H1/38—Guiding or centering of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
FR130824A 1967-11-02 1967-12-04 Expired FR1549642A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671615352 DE1615352B2 (de) 1967-11-02 1967-11-02 Schaltungsanordnung und vorrichtung fuer plasma handbrenner

Publications (1)

Publication Number Publication Date
FR1549642A true FR1549642A (de) 1968-12-13

Family

ID=5682068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR130824A Expired FR1549642A (de) 1967-11-02 1967-12-04

Country Status (4)

Country Link
US (1) US3558973A (de)
DE (1) DE1615352B2 (de)
FR (1) FR1549642A (de)
GB (1) GB1171796A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2167811A1 (de) * 1972-01-14 1973-08-24 Lucas Electrical Co Ltd
EP0159256A1 (de) * 1984-04-04 1985-10-23 La Soudure Autogene Francaise Plasmaschneidegerät mit sehr kleiner Leistung
EP0176004A2 (de) * 1984-09-28 1986-04-02 MANNESMANN Aktiengesellschaft Plasmabrenner

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1111913A (en) * 1977-03-30 1981-11-03 Naoyoshi Hosoda Plasma-arc welding and cutting machine
DD142267B1 (de) * 1979-03-06 1980-12-24 Jochen Boehme Plasmabrenner mit Berührungsschutz
US4330700A (en) * 1980-03-25 1982-05-18 Peter Jagieniak Plasmaburner with contact protection
US4678888A (en) * 1983-01-21 1987-07-07 Plasma Energy Corporation Power circuit apparatus for starting and operating plasma arc
US4585921A (en) * 1983-07-20 1986-04-29 Thermal Dynamics Corporation Torch operation interlock device
US4663515A (en) * 1985-11-04 1987-05-05 Thermal Dynamics Corporation Plasma-arc torch interlock with flow sensing
US4663512A (en) * 1985-11-04 1987-05-05 Thermal Dynamics Corporation Plasma-arc torch interlock with pressure sensing
IT1204121B (it) * 1986-02-27 1989-03-01 Cebora Spa Torcia di saldatura o taglio al plasma con arco non trasferito
US4788408A (en) * 1987-05-08 1988-11-29 The Perkin-Elmer Corporation Arc device with adjustable cathode
IT1225341B (it) * 1988-11-15 1990-11-13 Cebora Spa Circuito di protezione per una apparecchiatura di saldatura o taglio al plasma con arco non trasferito o trasferito
US5183990A (en) * 1991-04-12 1993-02-02 The Lincoln Electric Company Method and circuit for protecting plasma nozzle
US5416297A (en) * 1993-03-30 1995-05-16 Hypertherm, Inc. Plasma arc torch ignition circuit and method
US5620617A (en) * 1995-10-30 1997-04-15 Hypertherm, Inc. Circuitry and method for maintaining a plasma arc during operation of a plasma arc torch system
US5900169A (en) * 1997-06-06 1999-05-04 Hypertherm, Inc. Safety circuit for a blow forward contact start plasma arc torch
JP4171452B2 (ja) * 2004-10-18 2008-10-22 三菱重工食品包装機械株式会社 バリア膜形成用内部電極及び成膜装置
FR2983674B1 (fr) 2011-12-01 2014-09-26 Air Liquide Torche a plasma d'arc avec isolation electrique amelioree
US9833860B1 (en) 2016-07-22 2017-12-05 Lincoln Global, Inc. System and method for plasma arc transfer for plasma cutting
CN113681153A (zh) * 2021-09-12 2021-11-23 光惠（上海）激光科技有限公司 一种一体化焊接激光器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708072A (en) * 1927-04-01 1929-04-09 Gen Electric Arc welding system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2167811A1 (de) * 1972-01-14 1973-08-24 Lucas Electrical Co Ltd
EP0159256A1 (de) * 1984-04-04 1985-10-23 La Soudure Autogene Francaise Plasmaschneidegerät mit sehr kleiner Leistung
US4598191A (en) * 1984-04-04 1986-07-01 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Procedes Georges Claude Very low power plasma arc cutting equipment
EP0176004A2 (de) * 1984-09-28 1986-04-02 MANNESMANN Aktiengesellschaft Plasmabrenner
EP0176004A3 (en) * 1984-09-28 1988-05-25 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Plasma torch

Also Published As

Publication number Publication date
GB1171796A (en) 1969-11-26
DE1615352B2 (de) 1971-09-02
DE1615352A1 (de) 1970-11-05
US3558973A (en) 1971-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse