FR2486352A1 - Dispositif pour le demarrage manuel d'un chalumeau a plasma - Google Patents

Dispositif pour le demarrage manuel d'un chalumeau a plasma Download PDF

Info

Publication number
FR2486352A1
FR2486352A1 FR8015005A FR8015005A FR2486352A1 FR 2486352 A1 FR2486352 A1 FR 2486352A1 FR 8015005 A FR8015005 A FR 8015005A FR 8015005 A FR8015005 A FR 8015005A FR 2486352 A1 FR2486352 A1 FR 2486352A1
Authority
FR
France
Prior art keywords
cylinder
electrode
insulating
plasmotron
threaded
Prior art date
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.)
Granted
Application number
FR8015005A
Other languages
English (en)
French (fr)
Other versions
FR2486352B3 (enExample
Inventor
Dimo Todorov Garlanov
Marin Georgiev Beloev
Vladimir Panayotov Hlebarov
Mariana Velkova Kolarova
Ivan Vassilev Vangelov
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.)
NPK za Kontrolno Zavarachni Raboti
Original Assignee
NPK za Kontrolno Zavarachni Raboti
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 NPK za Kontrolno Zavarachni Raboti filed Critical NPK za Kontrolno Zavarachni Raboti
Publication of FR2486352A1 publication Critical patent/FR2486352A1/fr
Application granted granted Critical
Publication of FR2486352B3 publication Critical patent/FR2486352B3/fr
Granted 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
    • 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
    • B23K9/0678—Ionization of the arc gap by means of an auxiliary arc
    • 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
    • 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
    • H05H1/3489—Means for contact starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
FR8015005A 1980-07-02 1980-07-04 Dispositif pour le demarrage manuel d'un chalumeau a plasma Granted FR2486352A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8021767A GB2079209B (en) 1980-07-02 1980-07-02 Starting plasma arc torches

Publications (2)

Publication Number Publication Date
FR2486352A1 true FR2486352A1 (fr) 1982-01-08
FR2486352B3 FR2486352B3 (enExample) 1983-05-06

Family

ID=10514496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8015005A Granted FR2486352A1 (fr) 1980-07-02 1980-07-04 Dispositif pour le demarrage manuel d'un chalumeau a plasma

Country Status (3)

Country Link
DE (1) DE3024337A1 (enExample)
FR (1) FR2486352A1 (enExample)
GB (1) GB2079209B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791268A (en) * 1987-01-30 1988-12-13 Hypertherm, Inc. Arc plasma torch and method using contact starting
CN106112236B (zh) * 2016-08-24 2018-05-18 湖南镭目科技有限公司 一种等离子弧割炬及其电极

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242305A (en) * 1963-07-03 1966-03-22 Union Carbide Corp Pressure retract arc torch
US3238348A (en) * 1963-08-27 1966-03-01 Union Carbide Corp Multiport nozzle for retract starting

Also Published As

Publication number Publication date
GB2079209A (en) 1982-01-20
FR2486352B3 (enExample) 1983-05-06
GB2079209B (en) 1984-07-11
DE3024337A1 (de) 1982-01-21

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