BE863386A - Procede et dispositif pour regler automatiquement l'espacement entre une torche de decoupage produisant un arc a plasma et la piece a decouper - Google Patents

Procede et dispositif pour regler automatiquement l'espacement entre une torche de decoupage produisant un arc a plasma et la piece a decouper

Info

Publication number
BE863386A
BE863386A BE184680A BE184680A BE863386A BE 863386 A BE863386 A BE 863386A BE 184680 A BE184680 A BE 184680A BE 184680 A BE184680 A BE 184680A BE 863386 A BE863386 A BE 863386A
Authority
BE
Belgium
Prior art keywords
spacing
cut
plasma arc
automatically adjusting
cutting torch
Prior art date
Application number
BE184680A
Other languages
English (en)
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE863386A publication Critical patent/BE863386A/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
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
    • B23K7/102—Auxiliary devices, e.g. for guiding or supporting the torch for controlling the spatial relationship between the workpieces and the gas torch
    • 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
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/126—Controlling the spatial relationship between the work and the gas torch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
BE184680A 1977-02-28 1978-01-27 Procede et dispositif pour regler automatiquement l'espacement entre une torche de decoupage produisant un arc a plasma et la piece a decouper BE863386A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/772,397 US4156125A (en) 1977-02-28 1977-02-28 Method of and means for spacing control of plasma arc cutting torch including vector velocity compensation

Publications (1)

Publication Number Publication Date
BE863386A true BE863386A (fr) 1978-07-27

Family

ID=25094928

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184680A BE863386A (fr) 1977-02-28 1978-01-27 Procede et dispositif pour regler automatiquement l'espacement entre une torche de decoupage produisant un arc a plasma et la piece a decouper

Country Status (7)

Country Link
US (1) US4156125A (fr)
JP (1) JPS53106655A (fr)
BE (1) BE863386A (fr)
CA (1) CA1074407A (fr)
DE (1) DE2805704A1 (fr)
FR (1) FR2381588A1 (fr)
GB (1) GB1566775A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393296A (en) * 1977-11-16 1983-07-12 Metallurgie Hoboken-Overpelt Apparatus for the continuous manufacture of metallic anodes from molten metal
FR2447770A1 (fr) * 1979-02-01 1980-08-29 Air Liquide Procede et installation de demarrage automatique d'une torche de coupage plasma
US4328049A (en) * 1979-03-20 1982-05-04 Caterpillar Tractor Co. Torch height sensing apparatus
US4363468A (en) * 1979-03-20 1982-12-14 Caterpillar Tractor Co. Cutting torch height control apparatus
US4418266A (en) * 1981-10-21 1983-11-29 United Technologies Corporation Welding system for contour joints
US4595818A (en) * 1983-08-24 1986-06-17 C-R-O, Inc. Extraneous signal isolation apparatus for metal working machines
US4642440A (en) * 1984-11-13 1987-02-10 Schnackel Jay F Semi-transferred arc in a liquid stabilized plasma generator and method for utilizing the same
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
WO1991016169A1 (fr) * 1990-04-17 1991-10-31 Kabushiki Kaisha Komatsu Seisakusho Procede de commande de la hauteur du chalumeau lors du decoupage au plasma
EP0795373B1 (fr) * 1990-04-17 2000-01-19 Kabushiki Kaisha Komatsu Seisakusho Procédé de commande de l'écart pour machine de découpage par fusion plasma
DE4108276A1 (de) * 1991-03-14 1992-09-17 Messer Griesheim Gmbh Verfahren und vorrichtung zur konstanthaltung des abstandes eines werkzeuges von einem zu bearbeitenden werkstueck
US5183990A (en) * 1991-04-12 1993-02-02 The Lincoln Electric Company Method and circuit for protecting plasma nozzle
US5290995A (en) * 1991-12-20 1994-03-01 Esab Welding Products, Inc. Plasma arc cutting system having fluid metering and power control systems
FR2690037B1 (fr) * 1992-04-10 1997-10-24 Aerospatiale Systeme pour le pilotage d'une torche a plasma.
US5893986A (en) * 1997-04-11 1999-04-13 The Esab Group, Inc. Method of controlling a plasma arc cutting torch
US5844197A (en) * 1997-07-28 1998-12-01 The Lincoln Electric Company Arc retract circuit and method
US5844196A (en) * 1997-09-15 1998-12-01 The Esab Group, Inc. System and method for detecting nozzle and electrode wear
US6153850A (en) 1999-04-29 2000-11-28 The Esab Group, Inc. Method of cutting a workpiece along an arcuate path with a plasma arc torch
JP2000317639A (ja) * 1999-05-12 2000-11-21 Komatsu Ltd プラズマ切断方法及び装置
US6947802B2 (en) * 2000-04-10 2005-09-20 Hypertherm, Inc. Centralized control architecture for a laser materials processing system
US6359251B1 (en) 2000-04-10 2002-03-19 Hypertherm, Inc. Centralized control architecture for a plasma arc system
US6622058B1 (en) 2000-04-10 2003-09-16 Tate S. Picard Centralized control architecture for a plasma arc system
US6772040B1 (en) * 2000-04-10 2004-08-03 Hypertherm, Inc. Centralized control architecture for a plasma arc system
US6670572B2 (en) * 2002-03-04 2003-12-30 Thermal Dynamics Corporation Solenoid control and safety circuit system and method
US6703579B1 (en) * 2002-09-30 2004-03-09 Cinetic Automation Corporation Arc control for spraying
US7186947B2 (en) * 2003-03-31 2007-03-06 Hypertherm, Inc. Process monitor for laser and plasma materials processing of materials
US20060163220A1 (en) * 2005-01-27 2006-07-27 Brandt Aaron D Automatic gas control for a plasma arc torch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207407A (en) * 1962-03-26 1965-09-21 United Aircraft Corp Velocity control system for following irregular patterns
US3233076A (en) * 1964-09-21 1966-02-01 Welding Research Inc Welding control system
US3373914A (en) * 1965-12-30 1968-03-19 Nasa Usa Automatic welding speed controller
DE1808074A1 (de) * 1968-11-09 1970-06-11 Guido Drechsler App Vertrieb Verfahren zur Steuerung von Argon-Arc-Schweissvorgaengen bei austenitischen Rohren
US3624343A (en) * 1970-01-26 1971-11-30 Smith Corp A O Member drive system with constant velocity in a given plane
US4017707A (en) * 1974-12-04 1977-04-12 Caterpillar Tractor Co. Method of and means for spacing control of plasma arc torch

Also Published As

Publication number Publication date
US4156125A (en) 1979-05-22
GB1566775A (en) 1980-05-08
CA1074407A (fr) 1980-03-25
FR2381588B1 (fr) 1982-04-16
DE2805704A1 (de) 1978-09-07
FR2381588A1 (fr) 1978-09-22
JPS53106655A (en) 1978-09-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR INC.

Effective date: 19870131