GB2079209B - Starting plasma arc torches - Google Patents

Starting plasma arc torches

Info

Publication number
GB2079209B
GB2079209B GB8021767A GB8021767A GB2079209B GB 2079209 B GB2079209 B GB 2079209B GB 8021767 A GB8021767 A GB 8021767A GB 8021767 A GB8021767 A GB 8021767A GB 2079209 B GB2079209 B GB 2079209B
Authority
GB
United Kingdom
Prior art keywords
plasma arc
arc torches
starting plasma
starting
torches
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.)
Expired
Application number
GB8021767A
Other languages
English (en)
Other versions
GB2079209A (en
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
Priority to DE19803024337 priority Critical patent/DE3024337A1/de
Application filed by NPK za Kontrolno Zavarachni Raboti filed Critical NPK za Kontrolno Zavarachni Raboti
Priority to GB8021767A priority patent/GB2079209B/en
Priority to FR8015005A priority patent/FR2486352A1/fr
Publication of GB2079209A publication Critical patent/GB2079209A/en
Application granted granted Critical
Publication of GB2079209B publication Critical patent/GB2079209B/en
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
    • 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)
GB8021767A 1980-07-02 1980-07-02 Starting plasma arc torches Expired GB2079209B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19803024337 DE3024337A1 (de) 1980-07-02 1980-06-27 Vorrichtung fuer manuelle zuendung eines plasmatrons
GB8021767A GB2079209B (en) 1980-07-02 1980-07-02 Starting plasma arc torches
FR8015005A FR2486352A1 (fr) 1980-07-02 1980-07-04 Dispositif pour le demarrage manuel d'un chalumeau a plasma

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
GB2079209A GB2079209A (en) 1982-01-20
GB2079209B true GB2079209B (en) 1984-07-11

Family

ID=10514496

Family Applications (1)

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

Country Status (3)

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

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
DE3024337A1 (de) 1982-01-21
FR2486352A1 (fr) 1982-01-08
FR2486352B3 (fr) 1983-05-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee