FR2669847B1 - Chalumeau coupeur a plasma, dans lequel le declenchement de l'amorcage est realise a l'aide d'un contact. - Google Patents

Chalumeau coupeur a plasma, dans lequel le declenchement de l'amorcage est realise a l'aide d'un contact.

Info

Publication number
FR2669847B1
FR2669847B1 FR9114705A FR9114705A FR2669847B1 FR 2669847 B1 FR2669847 B1 FR 2669847B1 FR 9114705 A FR9114705 A FR 9114705A FR 9114705 A FR9114705 A FR 9114705A FR 2669847 B1 FR2669847 B1 FR 2669847B1
Authority
FR
France
Prior art keywords
priming
contact
carried out
cutting torch
plasma cutting
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 - Lifetime
Application number
FR9114705A
Other languages
English (en)
Other versions
FR2669847A1 (fr
Inventor
Diego Porra
Giuseppe Zigliotto
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.)
TRAFIMET TRAFILERIE METALLICHE
Original Assignee
TRAFIMET TRAFILERIE METALLICHE
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 TRAFIMET TRAFILERIE METALLICHE filed Critical TRAFIMET TRAFILERIE METALLICHE
Publication of FR2669847A1 publication Critical patent/FR2669847A1/fr
Application granted granted Critical
Publication of FR2669847B1 publication Critical patent/FR2669847B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
FR9114705A 1990-11-29 1991-11-28 Chalumeau coupeur a plasma, dans lequel le declenchement de l'amorcage est realise a l'aide d'un contact. Expired - Lifetime FR2669847B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT856590 1990-11-29

Publications (2)

Publication Number Publication Date
FR2669847A1 FR2669847A1 (fr) 1992-06-05
FR2669847B1 true FR2669847B1 (fr) 1995-11-24

Family

ID=11126866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114705A Expired - Lifetime FR2669847B1 (fr) 1990-11-29 1991-11-28 Chalumeau coupeur a plasma, dans lequel le declenchement de l'amorcage est realise a l'aide d'un contact.

Country Status (1)

Country Link
FR (1) FR2669847B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696613B1 (fr) * 1992-10-02 1995-03-03 Soudure Autogene Francaise Torche à plasma d'arc et procédé de mise en Óoeuvre.
CH690408A5 (de) * 1996-02-23 2000-08-31 Mgc Plasma Ag Plasmabrenner für übertragenen Lichtbogen.
FR2750286B1 (fr) * 1996-06-24 1998-07-24 Soudure Autogene Francaise Tete de torche a plasma
US6969819B1 (en) 2004-05-18 2005-11-29 The Esab Group, Inc. Plasma arc torch
IT201600081330A1 (it) * 2016-08-02 2018-02-02 Cebora Spa Torcia al plasma con accensione a contatto

Family Cites Families (4)

* 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
US4791268A (en) * 1987-01-30 1988-12-13 Hypertherm, Inc. Arc plasma torch and method using contact starting
US4929811A (en) * 1988-12-05 1990-05-29 The Lincoln Electric Company Plasma arc torch interlock with disabling control arrangement system
US4940877A (en) * 1989-09-15 1990-07-10 Century Mfg. Co. Parts in place torch structure

Also Published As

Publication number Publication date
FR2669847A1 (fr) 1992-06-05

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