B23K 10 - Welding or cutting by means of a plasma

Patents for B23K 10 - Welding or cutting by means of a plasma (5,088)
03/1989
03/21/1989	US4814577 Control circuit in plasma arc cutting and welding equipment designed for transferred arc operation
03/01/1989	EP0304855A1 Hot wire plasma surfacing
02/1989
02/14/1989	CA1250026A1 Plasma welding or cutting torch with nozzle cartridge
02/09/1989	WO1989001281A1 Cathode structure of a plasma torch
02/07/1989	US4803405 Plasma processing apparatus and method
01/1989
01/31/1989	CA1249639A1 Plasma welding or cutting torch
01/03/1989	US4795882 Torch positioning apparatus
12/1988
12/14/1988	CN87103736A 接触式等离子割炬 Contact plasma torch
12/13/1988	US4791268 Arc plasma torch and method using contact starting
12/13/1988	US4791266 Apparatus for supplying electric current to a welding or cutting torch
12/12/1988	EP0277233A4 Device for plasma-arc cutting of biological tissues.
11/1988
11/29/1988	US4788409 Method of and apparatus for automatically conducting all position plasma welding of pipes
11/29/1988	US4788408 Arc device with adjustable cathode
11/24/1988	DE3714885A1 Anlage zum plasmaumschmelzen der oberflaechenschicht von metallbloecken Annex to the plasmaumschmelzen oberflaechenschicht of metallbloecken
11/17/1988	DE3714995A1 Apparatus for the plasma arc cutting and welding of metal workpieces
11/16/1988	CN88102744A Arc device with adjustable cathode
11/15/1988	CA1244891A1 Very low power plasma cutting equipment
11/09/1988	EP0289961A2 Arc device with adjustable cathode
11/02/1988	EP0289423A1 Tubular electrode for use in a plasma torch, and plasma torch equipped with such an electrode
11/01/1988	CA1244093A1 Plasma torch with interlocking safety control valve
10/1988
10/27/1988	DE3711626A1 Method and apparatus for producing a carrier body for a catalytic reactor
10/20/1988	DE3711259A1 Torch for the plasma-jet machining of materials
10/18/1988	US4778155 Plasma arc hole cutter
10/18/1988	CA1243365A1 Plasma-arc torch with gas cooled blow-out electrode
09/1988
09/13/1988	CA1242001A1 Plasma arc torch
09/08/1988	DE3706153A1 Electrical safety circuit for plasma-arc cutting appliances
09/07/1988	EP0281158A2 Inductively coupled plasma torch
08/1988
08/30/1988	US4767102 Thermal cutting torch
08/24/1988	EP0279745A2 Plasma scalpel
08/23/1988	US4766287 Inductively coupled plasma torch with adjustable sample injector
08/23/1988	US4766286 Arc length control for plasma welding
08/17/1988	EP0278797A1 Plasma arc torch
08/16/1988	US4764656 Transferred-arc plasma apparatus and process with gas heating in excess of anode heating at the workpiece
08/11/1988	WO1988005704A1 Arc plasma torch and method using contact starting
08/10/1988	EP0277233A1 Device for plasma-arc cutting of biological tissues
05/1988
05/31/1988	US4748312 Plasma-arc torch with gas cooled blow-out electrode
05/10/1988	US4743734 Nozzle for plasma arc torch
05/04/1988	EP0266041A1 Plasma arc torch having supplemental electrode cooling mechanisms
04/1988
04/26/1988	US4740668 Method and apparatus for cutting sheet material using plasma arc cutting tool
04/19/1988	US4739146 Method for applying a weld bead to a thin section of a substrate
03/1988
03/30/1988	EP0261914A2 Method and apparatus for generating a plasma arc
03/09/1988	EP0259270A1 Control circuit in plasma arc cutting and welding equipment
03/02/1988	EP0257766A2 Method and apparatus for cutting or welding
02/1988
02/25/1988	WO1988001218A1 Device for plasma-arc cutting of biological tissues
02/24/1988	EP0256525A1 Method of and apparatus for conducting plasma welding
02/11/1988	WO1988001126A1 Electrode structure of a non-transfer-type plasma torch
01/1988
01/12/1988	CA1231393A1 Plasma generator and method
01/05/1988	US4717537 Process for making metallic alloys using precarburized ferroalloys
12/1987
12/30/1987	WO1987007862A1 Laser sustained plasma torch and method for using same
12/29/1987	US4716269 Plasma arc torch having supplemental electrode cooling mechanisms
11/1987
11/25/1987	EP0246725A2 Plasma-arc torch with sliding gas valve interlock
10/1987
10/29/1987	DE3612722A1 Apparatus for plasma arc cutting
10/28/1987	EP0243087A2 Plasma arc torch
10/21/1987	EP0242023A2 Plasma-arc torch with gas cooled blow-out electrode
10/20/1987	US4701590 Spring loaded electrode exposure interlock device
10/06/1987	US4698480 Computer controlled machine for punching and thermal cutting of workpieces
09/1987
09/08/1987	US4692582 Plasma welding or cutting system provided with a delay
09/02/1987	EP0234848A2 A method for applying a weld bead to a thin section of a substrate
09/02/1987	CN86101100A Constant power, microbeam plasma arc welder
09/01/1987	US4691094 Plasma-arc torch with sliding gas valve interlock
09/01/1987	US4691090 Method and device for plasma cutting of non-metallic materials
08/1987
08/25/1987	US4689467 Laser machining apparatus
08/05/1987	EP0230431A1 Industrial method for fabricating purifiers intended to the production of high-purity gases
07/1987
07/21/1987	US4682005 Plasma welding or cutting torch provided with a nozzle cartridge
06/1987
06/30/1987	US4677275 Method and sensor arrangement for tool/workpiece spacing control in electric arc processing machines
06/16/1987	CA1223045A1 Field convertible plasma arc torch
06/09/1987	US4672171 Plasma transfer welded arc torch
06/02/1987	US4670640 Plasma cutting system
05/1987
05/20/1987	EP0222517A1 Plasma-arc torch interlock
05/20/1987	EP0222516A1 Plasma-arc torch interlock
05/05/1987	US4663515 Plasma-arc torch interlock with flow sensing
05/05/1987	US4663512 Plasma-arc torch interlock with pressure sensing
04/1987
04/29/1987	EP0220090A1 Plasma arc equipment
04/21/1987	US4658682 Method and device to move one or more clamp elements in an automatic sheet metal machining center
03/1987
03/24/1987	US4652723 Method for heat treating with a microwave plasma torch
03/24/1987	CA1219550A1 Rotary electrode disc apparatus
03/19/1987	DE3532230A1 Mobile plasma cutting unit
03/17/1987	US4650956 Plasma arc forming process and device
03/11/1987	EP0213689A2 Plasma torch shutdown circuit
03/04/1987	EP0212435A2 A process for preparing hard, wear and/or corrosion resistant metallic alloys, as well as metallic alloys produced thereby
02/1987
02/24/1987	CA1218421A1 Lighting method and device for welding and (or) cutting torch, and torch so designed
02/17/1987	CA1218118A1 Monogas plasma torch
02/10/1987	US4642440 Semi-transferred arc in a liquid stabilized plasma generator and method for utilizing the same
01/1987
01/14/1987	EP0208134A2 Apparatus for cutting metallic work pieces by plasma
01/07/1987	EP0207731A2 Hybrid non-transferred-arc plasma torch system and method of operating same
12/1986
12/31/1986	WO1986007553A1 Industrial method for fabricating purifiers intended to the production of high-purity gases
12/17/1986	EP0205318A2 Improvements in or relating to the cutting of flexible material
12/02/1986	US4626648 Hybrid non-transferred-arc plasma torch system and method of operating same
11/1986
11/25/1986	US4625094 Plasma torches
11/19/1986	CN85108977A Semi-transfferred arc in a liquid stabilized plasma generator and method for utilizing the same
11/04/1986	US4621184 Optical monitoring device for determining faults in a plasma burner
10/1986
10/28/1986	US4620080 Plasma jet generating apparatus with plasma confining vortex generator
10/22/1986	EP0198274A1 Method of cutting sheet material
09/1986
09/24/1986	EP0195409A2 Plasma transfer welded arc torch
09/10/1986	EP0194050A1 A welding apparatus and method for depositing wear surfacing material on a substrate
09/09/1986	US4611109 Nitrogen oxides reduces electrode destruction
09/03/1986	EP0193456A1 Welding or cutting plasma torch with nozzle unit
09/02/1986	US4609808 Plasma generator
08/1986
08/27/1986	EP0192573A1 System for plasma cutting or welding incorporating a timer
08/13/1986	CN86101470A Welding apparatus and method for depositing wear surfacing material and a substrate having a weld bead thereon

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