| Patents for B23K 10 - Welding or cutting by means of a plasma (5,088) |
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| 06/02/1998 | US5760363 Apparatus and method for starting and stopping a plasma arc torch used for mechanized cutting and marking applications |
| 05/27/1998 | EP0844042A1 Combined laser and plasma ARC welding torch and method |
| 05/26/1998 | US5756960 Detecting non-symmetrical nozzle wear in a plasma arc torch |
| 05/26/1998 | US5756959 Coolant tube for use in a liquid-cooled electrode disposed in a plasma arc torch |
| 05/26/1998 | US5756958 Assembly for a powder filler material feed system |
| 05/22/1998 | WO1998021000A1 Method for plasma brazing |
| 05/22/1998 | CA2271740A1 Method for plasma brazing |
| 05/14/1998 | WO1998020499A1 Spherical inertial electrostatic confinement device as a tunable x-ray source |
| 05/14/1998 | WO1998019817A1 Plasma jet source using an inertial electrostatic confinement discharge plasma |
| 05/14/1998 | CA2268465A1 Spherical inertial electrostatic confinement device as a tunable x-ray source |
| 05/14/1998 | CA2268456A1 Plasma jet source using an inertial electrostatic confinement discharge plasma |
| 05/12/1998 | US5750955 High efficiency, variable position plasma welding process |
| 05/07/1998 | WO1998019504A1 Apparatus and method for improved assembly concentricity in a plasma arc torch |
| 05/07/1998 | WO1998018591A1 Plasma torch |
| 04/28/1998 | US5744777 Small particle plasma spray apparatus, method and coated article |
| 04/22/1998 | CN1038171C Method and apparatus for producing plasma arc |
| 04/16/1998 | WO1998015379A1 A machine and process for cutting metal tubes using a plasma jet |
| 04/15/1998 | CN1179124A Plasma cutting method |
| 04/15/1998 | CN1179123A 等离子焰炬 Plasma torch |
| 03/31/1998 | US5734144 Plasma arc welding method and apparatus in which a swirling flow is imparted to a plasma gas to stabilize a plasma arc |
| 03/31/1998 | US5732888 Electromagnetically operable valve |
| 03/17/1998 | US5728991 Plasma arc welding apparatus and welding method using the same |
| 03/10/1998 | US5726416 Air plasma arc cutter |
| 03/10/1998 | US5726415 Gas cooled plasma torch |
| 03/10/1998 | US5726414 Plasma torch with swirling gas flow in a shielding gas passage |
| 03/04/1998 | EP0730506B1 Process for high quality plasma arc and laser cutting of stainless steel and aluminum |
| 03/04/1998 | EP0683861B1 Electromagnetic valve |
| 02/25/1998 | EP0824987A1 Plasma welding process |
| 02/17/1998 | US5719375 Stiffener manufacturing method and apparatus thereof |
| 02/17/1998 | US5719369 Stress corrosion crack repair by plasma arc welding underwater welding |
| 02/11/1998 | EP0773852A4 High velocity, high pressure plasma gun |
| 02/04/1998 | EP0822736A1 Electrode for plasma arc torch |
| 01/28/1998 | EP0820833A1 Device for cutting and welding a round in a plate |
| 01/28/1998 | EP0711622B1 Plasma torch |
| 01/22/1998 | WO1998002270A1 Method for the plasmic arc-welding of metals |
| 01/20/1998 | US5710405 Noncracking |
| 01/15/1998 | WO1998001256A1 Process for coating or welding easily oxidised materials and plasma torch for carrying out this process |
| 01/08/1998 | DE19626941A1 Verfahren zum Beschichten oder Schweißen leicht oxidierbarer Werkstoffe sowie Plasmabrenner dafür A method for coating or welding easily oxidizable materials and plasma torch for |
| 01/06/1998 | US5705785 Combined laser and plasma arc welding torch |
| 01/02/1998 | DE19727049A1 Cutter for plasma burner |
| 12/30/1997 | US5703340 Method and apparatus for forming a hole for using cooling air in hole forming process |
| 12/29/1997 | EP0621815B1 Nozzle and method of operation for a plasma arc torch |
| 12/24/1997 | CN1168308A Carbon-electrode argon plasma arc bead welding method |
| 12/16/1997 | US5697997 Using gas discharge plasma including conveying the implants to a vaccum chamber, treating with inert gas plasma to remov existing contamination and oxide layers, then treating with oxidizing plasma in closed controlled space |
| 12/10/1997 | CN2269921Y Pressurized spray nozzle |
| 12/09/1997 | US5695663 Plasma cutting method and NC plasma cutting apparatus |
| 12/09/1997 | US5695662 Dual gas flow to keep splattered molten metal away from torch |
| 12/03/1997 | EP0810052A1 Plasma cutting method |
| 12/03/1997 | CN2269694Y Plasma torch for inner hole quenching or fused hardening |
| 11/25/1997 | US5690844 Powder feed for underwater welding |
| 11/19/1997 | EP0807001A1 Driving device for the vertical adjustment of a gas cutting machine burner |
| 11/19/1997 | CN1165066A Method and apparatus for contact start plasma cutting process |
| 11/18/1997 | CA2071232C Reduced heat input keyhole welding through improved joint design |
| 11/11/1997 | US5685996 Plasma arc pipe cutting apparatus |
| 11/05/1997 | CN1163811A Plasma cutting or arc melding power supply with phase staggered secondary switchers |
| 10/30/1997 | DE19713701A1 Development of compressive residual stresses in corrosion resistant steels and superalloys |
| 10/22/1997 | EP0801882A1 Alignment device and method for a plasma arc torch system |
| 10/22/1997 | CN1162514A Method for plasma cutting and digital controlling plasma cutting apparatus |
| 10/01/1997 | EP0562111B1 Standoff control method and apparatus for plasma cutting machine |
| 09/24/1997 | EP0796550A1 Plasma jet converging system |
| 09/17/1997 | EP0795373A1 Standoff control method and apparatus for plasma cutting machine |
| 09/17/1997 | EP0795372A1 Standoff control method and apparatus for plasma cutting machine |
| 09/10/1997 | EP0794697A2 Plasma arc cutting apparatus |
| 09/10/1997 | EP0793733A1 A cylinder member and nickel-based facing alloys |
| 08/26/1997 | US5660745 Method and apparatus for a contact start plasma cutting process |
| 08/26/1997 | US5660743 Plasma arc torch having water injection nozzle assembly |
| 08/20/1997 | EP0790756A2 Plasma arc cutting process and apparatus using an oxygen-rich gas shield |
| 08/19/1997 | CA2037660C Methods of modifying surface qualities of metallic articles and apparatuses therefor |
| 08/06/1997 | EP0787270A1 Pressure vessel made of aluminium and a method for manufacturing such vessel |
| 08/06/1997 | CN2258804Y Omnibearing water cooled electrode |
| 08/06/1997 | CN1156073A Electric arc welding and arc plasma cutter |
| 08/05/1997 | US5653896 Forming portion of total gas flow from reducing gas, adjusting ratio of reducing gas to total gas to produce reducing atmosphere through cut and oxidizing atmosphere at intersection of cut and bottom surface of sheet |
| 08/05/1997 | US5653895 Plasma cutting method suitable for cutting thin stainless steel sheet material |
| 07/23/1997 | EP0785613A2 Power supply |
| 07/23/1997 | EP0784452A1 A device to stop bleeding in living human and animal tissue |
| 07/09/1997 | EP0604553B1 Plasma torch electronic circuit |
| 07/02/1997 | EP0781618A1 Highly efficient processing method based on high density radical reaction and using rotary electrode, apparatus therefor and rotating electrode used therefor |
| 07/01/1997 | US5643475 Power supply apparatus |
| 06/25/1997 | CN1035303C High performance induction plasma torch with water-cooled ceramic confinement tube |
| 06/24/1997 | CA2093027C Plasma torch nozzle |
| 06/18/1997 | EP0779771A1 Plasma cutting apparatus |
| 06/11/1997 | EP0777539A1 Flame-straightening process and device for metal parts |
| 06/11/1997 | EP0526562B1 Improved process and apparatus for reducing electrode wear in a plasma arc torch |
| 06/10/1997 | US5637242 High velocity, high pressure plasma gun |
| 06/03/1997 | US5635086 Laser-plasma arc metal cutting apparatus |
| 05/22/1997 | WO1997018056A1 Cartridge type plasma torch |
| 05/22/1997 | CA2237668A1 Cartridge type plasma torch |
| 05/21/1997 | EP0774015A1 Nickel based alloy for repairing substrates |
| 05/21/1997 | EP0773852A1 High velocity, high pressure plasma gun |
| 05/21/1997 | CN1150075A 等离子切割电源 Plasma Cutting Power |
| 05/20/1997 | US5630952 Plasma-arc power supply apparatus |
| 05/20/1997 | CA2136203C Improved electrode for high current density plasma arc torch |
| 05/20/1997 | CA2136202C Plasma arc torch ignition method |
| 05/14/1997 | EP0772957A1 Electrode for a plasma arc torch |
| 05/13/1997 | US5628924 Very long electrode life-time and improper electrical discharge prevention due to excellent heat resistance |
| 05/07/1997 | EP0752924A4 Apparatus and method for starting a plasma arc treatment system |
| 05/02/1997 | EP0524970B1 Process and apparatus for reducing electrode wear in a plasma arc torch |
| 04/30/1997 | DE19539590A1 Repair method for wear on tramway rails |
| 04/29/1997 | US5624717 Process for coating or hardfacing a part by means of a plasma transferred arc |
| 04/29/1997 | US5624586 Alignment device and method for a plasma arc torch system |