Patents
Sitemap › 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 › B23K 10 - Welding or cutting by means of a plasma
Patents for B23K 10 - Welding or cutting by means of a plasma (5,088)
03/1981
03/24/1981CA1098181A1 Method and apparatus for positioning a plasma arc cutting torch
03/03/1981CA1096949A1 Method and device for welding in a thermally ionized gas
02/1981
02/10/1981US4250373 Transferred type plasma torch
01/1981
01/07/1981EP0020845A1 Plasma burner
11/1980
11/25/1980US4235647 Method for machining by thermal shock
11/18/1980US4234779 Method of and device for plasma-MIG welding
11/18/1980US4234778 Method of and welding torch for arc welding
11/11/1980US4233490 Fusion, introducing an alloying additive into molten piston alloy
10/1980
10/29/1980EP0017807A1 A process for reducing the build up of slag during flame cutting of metals and apparatus for carrying out the process
09/1980
09/30/1980US4225769 Plasma torch starting circuit
09/30/1980CA1086833A1 Method of and device for plasma-mig welding
09/02/1980US4220844 Method of and device for plasma MIG welding
08/1980
08/20/1980EP0014613A1 Process and installation for automatically starting a plasma welding torch
05/1980
05/27/1980US4205215 Method and device for welding in a thermally ionized gas
05/13/1980US4203022 Method and apparatus for positioning a plasma arc cutting torch
04/1980
04/22/1980CA1076214A1 Method of and device for plasma-mig welding
04/16/1980EP0009532A1 Method and device for plasma-arc cutting of workpieces under water, especially ordinary steel
04/08/1980CA1075322A1 Method and apparatus for plasma-mig-welding with plurality of mig arcs
04/08/1980CA1075321A1 Welding torch for plasma-mig-welding
03/1980
03/25/1980US4195216 Plasma welding
03/25/1980CA1074407A1 Method of and means for spacing of plasma arc cutting torch including vector velocity compensation
03/19/1980EP0008701A1 Torch for microplasma welding
03/18/1980US4194106 Methods and devices for cutting, eroding, welding and depositing metallic and non-metallic materials by means of an electric arc
02/1980
02/05/1980US4187409 Apparatus for and method of plasma pre-weld and post-weld metal preparation
12/1979
12/04/1979CA1067584A1 Method and torch for sustaining multiple coaxial arcs
11/1979
11/20/1979US4175235 Apparatus for the plasma treatment of semiconductors
11/20/1979US4175225 Gas flow control circuit for plasma arc welding
11/13/1979US4174477 Method of and device for arc welding
11/13/1979CA1066416A1 Modular transaction terminal with microprocessor control
10/1979
10/09/1979US4170727 Thermal torch height acquisition circuit
10/02/1979US4169962 Heat treating apparatus
08/1979
08/28/1979CA1061418A1 Plasma mig welding with two series connected power sources
08/22/1979EP0003482A1 Apparatus for plasma welding and/or cutting
08/07/1979US4163891 Active gas plasma arc torch and a method of operating the same
07/1979
07/24/1979US4162389 Welding apparatus
07/24/1979CA1059219A1 Graphite orifice tip for plasma arc welding
05/1979
05/22/1979US4156125 Method of and means for spacing control of plasma arc cutting torch including vector velocity compensation
05/15/1979US4154627 Torch traversing method
05/08/1979US4153831 For helicopter rotors
04/1979
04/03/1979US4147917 Method and device for plasma-MIG-welding
03/1979
03/27/1979US4146773 Welding torch for plasma-mig-welding
03/27/1979US4146772 Method of and device for plasma-mig welding
03/06/1979US4143260 Multi electrode torch
02/1979
02/27/1979US4142090 Method of and device for plasma MIG welding
02/20/1979CA1049102A1 Punch press with cutting torch
02/20/1979CA1048793A1 Heavy-duty offshore stud chain link
01/1979
01/09/1979US4133988 Method of plasma arc cutting control and a device for realizing same
12/1978
12/12/1978US4129460 Method for coping I-beams
11/1978
11/28/1978US4127760 Electrical plasma jet torch and electrode therefor
10/1978
10/24/1978US4122351 Automatic targeting of plasma spray gun
10/24/1978US4122327 Automatic plasma flame spraying process and apparatus
10/10/1978US4119828 Method of plasma multiarc welding by permanently burning direct-current arcs
09/1978
09/05/1978US4112288 Orifice tip
08/1978
08/22/1978CA1037129A1 Method of and apparatus for plasma etching
08/22/1978CA1037128A1 Method of and means for spacing control of plasma arc torch
08/15/1978US4107507 Arc welding process and apparatus
08/01/1978US4104505 Method of hard surfacing by plasma torch
07/1978
07/18/1978US4101754 Adjusting circuit for use in plasma arc cutting torch
05/1978
05/02/1978US4087671 Device for plasma-MIG welding
05/02/1978US4087670 Process for suppression of noise and fumes generated by plasma-arc cutting operation
04/1978
04/11/1978US4084078 Jet perforator device
03/1978
03/07/1978US4078167 Welding shield and plasma suppressor apparatus
01/1978
01/10/1978US4067188 Heavy-duty offshore stud chain link
12/1977
12/13/1977US4063059 Punch press with cutting torch
11/1977
11/22/1977US4059743 Plasma arc cutting torch
11/15/1977US4058698 Method and apparatus for DC reverse polarity plasma-arc working of electrically conductive materials
10/1977
10/25/1977US4055741 Plasma arc torch
09/1977
09/13/1977US4048465 Method and torch for sustaining multiple coaxial arcs
09/13/1977US4048436 Heat treating
08/1977
08/02/1977US4039800 Method of and device for arc welding
08/02/1977US4039798 Underwater welding
07/1977
07/12/1977US4035605 Narrow groove welding method, and welding apparatus for practicing the method
07/12/1977US4035604 Methods and apparatus for finishing articles
05/1977
05/17/1977US4024373 Apparatus for plasma working of electrically-conductive materials and method of operating same
05/10/1977US4023006 Plasma arc welding method
04/1977
04/12/1977US4017707 Method of and means for spacing control of plasma arc torch
04/05/1977US4016397 Method of and apparatus for arc welding
03/1977
03/22/1977US4013866 Plasma torches
01/1977
01/11/1977US4002878 Gas tungsten arc welding electrode
12/1976
12/14/1976US3997756 Method for striking main arc between the electrode of plasmatron and workpiece, and contrivance embodying same
08/1976
08/17/1976US3975615 Vertical position welding method and apparatus for practicing the method
07/1976
07/13/1976US3969603 Plasma-MIG arc welding
06/1976
06/22/1976US3965329 Electrical system for automatic arc welding
04/1976
04/06/1976US3949188 Method and apparatus for operating an arc-transfer type torch
03/1976
03/16/1976US3944778 Electrode assembly of plasmatron
02/1976
02/24/1976US3940653 Arc discharge device, in particular a plasma burner
02/10/1976US3937925 Modular transaction terminal with microprocessor control
02/10/1976US3937866 Process of striking an arc for a plasma beam inside an enclosure and a stick-electrode for carrying out the process
1 ... 41 42 43 44 45 46 47 48 49 50 51