CH490154A - Electric arc torch - Google Patents

Electric arc torch

Info

Publication number
CH490154A
CH490154A CH853468A CH853468A CH490154A CH 490154 A CH490154 A CH 490154A CH 853468 A CH853468 A CH 853468A CH 853468 A CH853468 A CH 853468A CH 490154 A CH490154 A CH 490154A
Authority
CH
Switzerland
Prior art keywords
electric arc
arc torch
torch
electric
arc
Prior art date
Application number
CH853468A
Other languages
French (fr)
Other versions
CH490154B (en
Inventor
Tateno Haruo
Original Assignee
Rikagaku Kenkyusho
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 Rikagaku Kenkyusho filed Critical Rikagaku Kenkyusho
Publication of CH490154A publication Critical patent/CH490154A/en
Publication of CH490154B publication Critical patent/CH490154B/fr

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
    • B23K10/02—Plasma welding
    • 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
    • H05H1/341—Arrangements for providing coaxial protecting fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
CH853468A 1967-06-08 1968-06-07 Electric arc torch CH490154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3672067 1967-06-08

Publications (2)

Publication Number Publication Date
CH490154A true CH490154A (en) 1970-05-15
CH490154B CH490154B (en) 1970-06-30

Family

ID=12477568

Family Applications (1)

Application Number Title Priority Date Filing Date
CH853468A CH490154A (en) 1967-06-08 1968-06-07 Electric arc torch

Country Status (3)

Country Link
US (1) US3575568A (en)
CH (1) CH490154A (en)
GB (1) GB1227179A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0487573A1 (en) * 1989-08-17 1992-06-03 Hypertherm Inc Plasma arc torch with improved nozzle shield and step flow.
FR2672459A1 (en) * 1991-02-01 1992-08-07 Girard Frederic Device for recharging by plasma, with oblique orifice
EP0634887A1 (en) * 1993-07-15 1995-01-18 Soudure Assistance Transferred arc plasma torch

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220425B1 (en) * 1969-09-04 1977-06-03
US3900762A (en) * 1971-07-06 1975-08-19 Sheer Korman Associates Method and apparatus for projecting materials into an arc discharge
BE788919A (en) * 1971-09-17 1973-03-15 Philips Nv PROCESS AND DEVICE ALLOWING THE THERMAL TREATMENT AND MACHINING OF HIGH MELTING POINT MATERIALS
US3825718A (en) * 1971-12-08 1974-07-23 O Mosiashvili Plasmatron
US4052632A (en) * 1972-09-04 1977-10-04 Mitsubishi Jukogyo Kabushiki Kaisha Method of underwater welding
US4143260A (en) * 1973-10-26 1979-03-06 Fagersta Aktiebolag Multi electrode torch
US4161645A (en) * 1973-12-19 1979-07-17 Mitsubishi Denki Kabushiki Kaisha Arc welding apparatus and method
NL7601721A (en) * 1976-02-20 1977-08-23 Philips Nv METHOD AND DEVICE FOR PLASMA-MIG WELDING.
DE2900330A1 (en) * 1978-01-09 1979-07-12 Inst Elektroswarki Patona PROCESS FOR PLASMA GENERATION IN A PLASMA ARC GENERATOR AND DEVICE FOR CARRYING OUT THE PROCESS
US4341941A (en) * 1979-03-01 1982-07-27 Rikagaku Kenkyusho Method of operating a plasma generating apparatus
US4300033A (en) * 1979-06-14 1981-11-10 Rensselaer Polytechnic Institute Reduced operating noise nozzle for electric arc cutting device
FR2561484B1 (en) * 1984-03-16 1988-05-13 Air Liquide GAS FOR THERMAL CUTTING BY ARC PLASMA
CA1261927A (en) * 1985-11-25 1989-09-26 Hypertherm, Inc. Underwater and above-water plasma arc cutting torch and method
US4816637A (en) * 1985-11-25 1989-03-28 Hypertherm, Inc. Underwater and above-water plasma arc cutting torch and method
US5070227A (en) * 1990-04-24 1991-12-03 Hypertherm, Inc. Proceses and apparatus for reducing electrode wear in a plasma arc torch
US5166494A (en) * 1990-04-24 1992-11-24 Hypertherm, Inc. Process and apparatus for reducing electrode wear in a plasma arc torch
US5396043A (en) * 1988-06-07 1995-03-07 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
DE8904460U1 (en) * 1989-04-10 1989-06-29 Krupp Medizintechnik Gmbh, 4300 Essen, De
NO174450C (en) * 1991-12-12 1994-05-04 Kvaerner Eng Plasma burner device for chemical processes
US5414236A (en) * 1992-12-11 1995-05-09 Hypertherm, Inc. Process for high quality plasma arc cutting of stainless steel and aluminum
US5380976A (en) * 1992-12-11 1995-01-10 Hypertherm, Inc. Process for high quality plasma arc and laser cutting of stainless steel and aluminum
JP3420658B2 (en) * 1995-06-30 2003-06-30 株式会社東芝 TIG welding method and its welding torch
FR2777214B1 (en) * 1998-04-09 2000-05-19 Soudure Autogene Francaise TORCH AND METHOD OF ELECTRIC ARC CUTTING OR WELDING
US6163009A (en) * 1998-10-23 2000-12-19 Innerlogic, Inc. Process for operating a plasma arc torch
US6677551B2 (en) 1998-10-23 2004-01-13 Innerlogic, Inc. Process for operating a plasma arc torch
US6326583B1 (en) 2000-03-31 2001-12-04 Innerlogic, Inc. Gas control system for a plasma arc torch
US6498317B2 (en) 1998-10-23 2002-12-24 Innerlogic, Inc. Process for operating a plasma arc torch
DE19952043A1 (en) * 1999-10-28 2001-05-03 Linde Gas Ag Process for metal-protective gas soldering of metallic workpieces uses solder material and an electric arc with melting or non-melting electrodes in the presence of a protective gas having an inert component and an active component
FR2877597B1 (en) * 2004-11-09 2008-04-25 Safmatic Sa DOUBLE FLOW TYPE ARC WELDING TORCH SUITABLE FOR TUBE WELDING
US20070045241A1 (en) * 2005-08-29 2007-03-01 Schneider Joseph C Contact start plasma torch and method of operation
CN101495263A (en) * 2006-08-02 2009-07-29 大阳日酸株式会社 Tandem gas metal arc welding method, and welding torch and welding apparatus used in the method
CN104308349B (en) * 2014-11-18 2017-02-22 广东工业大学 Powder plasma cladding welding torch for small inner hole
DE102015117238A1 (en) * 2015-10-09 2017-04-13 GEFERTEC GmbH Machining module for an additive manufacturing device
CN111774773A (en) * 2019-04-03 2020-10-16 海信（浙江）空调有限公司 Welding device for air conditioner copper pipe
US11889611B2 (en) * 2020-12-15 2024-01-30 Lincoln Global, Inc. Plasma arc torch and cutting system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806124A (en) * 1955-07-26 1957-09-10 Union Carbide Corp Arc torch and process
US2799769A (en) * 1955-09-26 1957-07-16 Liquid Carbonic Corp Shielding gas supply assembly for arc welding torch
US3076085A (en) * 1960-04-11 1963-01-29 Union Carbide Corp High current non-consumable hollow electrode
US3250893A (en) * 1963-10-01 1966-05-10 Union Carbide Corp Method for providing a source of heat

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0487573A1 (en) * 1989-08-17 1992-06-03 Hypertherm Inc Plasma arc torch with improved nozzle shield and step flow.
EP0487573A4 (en) * 1989-08-17 1992-07-29 Hypertherm, Inc. Plasma arc torch with improved nozzle shield and step flow
FR2672459A1 (en) * 1991-02-01 1992-08-07 Girard Frederic Device for recharging by plasma, with oblique orifice
EP0634887A1 (en) * 1993-07-15 1995-01-18 Soudure Assistance Transferred arc plasma torch
FR2707824A1 (en) * 1993-07-15 1995-01-20 Girard Frederic Transferred plasma torch (PTA) with radial cathode.

Also Published As

Publication number Publication date
DE1765564B1 (en) 1972-06-08
US3575568A (en) 1971-04-20
GB1227179A (en) 1971-04-07
CH490154B (en) 1970-06-30

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Legal Events

Date Code Title Description
PL Patent ceased