Patents for H05H 1 - Generating plasma; Handling plasma (22,647)
11/1990
11/22/1990EP0398699A1 A process for the treatment of liquid materials
11/20/1990US4972063 Device for mounting and withdrawing a plasma torch relative to an apparatus operating under pressure and temperature precluding a direct intervention
11/15/1990WO1990013910A1 Method and apparatus for processing materials
11/15/1990WO1990013392A1 Apparatus for machining by the means of a plasma beam a workpiece made of a material of high softening or melting point, especially quartz, glass or a metal
11/14/1990EP0397468A2 Spectroscopic plasma torch for microwave induced plasmas
11/14/1990EP0396603A1 Procedure and apparatus for the coating of materials by means of a pulsating plasma beam.
11/13/1990US4970364 Method of coating internal surfaces of an object by plasma spraying
11/09/1990CA2016273A1 Spectroscopic plasma torch for microwave induced plasmas
11/08/1990DE3914856A1 Cold fusion of hydrogen isotopes - by heated plasma discharge adsorption on solid catalyst material
11/07/1990EP0395798A2 Microwave resonant cavity
11/06/1990US4969169 X-ray lithography system
11/06/1990US4968142 Closed inductively coupled plasma cell
11/01/1990WO1990013151A1 Generation of a high-frequency field in a useful volume
11/01/1990WO1990012984A1 High temperature generation method and application thereof
10/1990
10/31/1990EP0395415A2 Apparatus for and method of processing a semiconductor device using microwave-generated plasma
10/31/1990EP0395397A2 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola
10/31/1990EP0394483A1 Method of working a plate in a plasma cutting machine and plasma torch
10/31/1990EP0138831B1 Rotary electrode disk apparatus for producing metal powders
10/30/1990US4967055 Plasma torch
10/27/1990CA2013591A1 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola
10/24/1990EP0393464A2 Apparatus for plasma nuclear fusion
10/24/1990EP0221164B1 Method and apparatus for producing large volume magnetoplasmas
10/24/1990EP0216772B1 Process for producing a plasma and a magnetohydrodynamic converter
10/23/1990US4965540 Microwave resonant cavity
10/23/1990US4965491 Plasma generator
10/18/1990WO1990012123A1 Method of treatment with plasma and plasmatron
10/18/1990WO1990011865A1 Plasma arc transfer controller
10/18/1990DE3912569A1 Verfahren und vorrichtung zur erzeugung eines elektrischen hochfrequenzfeldes in einem nutzraum Method and device for generation of an electrical high-frequency field in a useful space
10/17/1990EP0391984A1 Apparatus and process for cooling a plasma arc electrode.
10/16/1990USRE33386 Method and apparatus for sampling a plasma into a vacuum chamber
10/16/1990CA1275307C Anti-arcblowing device in plasma torch
10/10/1990EP0391156A2 Improved coaxial cavity type, radiofrequency wave, plasma generating apparatus
10/10/1990EP0390998A1 Method and apparatus for low voltage plasma arc cutting
10/10/1990EP0390871A1 Plasma pinch system and method of using same.
10/02/1990US4961195 Systems for controlling the intensity variations in a laser beam and for frequency conversion thereof
10/02/1990US4960073 Microwave plasma treatment apparatus
09/1990
09/26/1990EP0388420A1 Method and apparatus for forming a coherent beam of bosons having mass.
09/26/1990EP0273975B1 Induction plasma furnace
09/25/1990US4959520 Detection means for an electric arc torch nozzle
09/25/1990US4958767 Process and device for injecting a matter in fluid form into a hot gaseous flow and apparatus carrying out this process
09/20/1990WO1990010547A1 Electron cyclotron resonance plasma source and method of operation
09/19/1990EP0387344A1 Very high temperature heating device.
09/18/1990US4958058 Apparatus for producing a flow of a molten feed material
09/18/1990US4958057 Transfer-type plasma torch with ring-shaped cathode and with processing gas passage provide interiorly of the cathode
09/18/1990US4957527 Combustion preheater
09/18/1990US4957062 Apparatus for plasma surface treating and preparation of membrane layers
09/18/1990US4957061 Plurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrate
09/12/1990EP0387022A2 Plasma sterilizer and method
09/11/1990US4956582 Low temperature plasma generator with minimal RF emissions
09/09/1990WO1990010604A1 Method and apparatus for heat processing glass batch materials
09/07/1990WO1990010367A1 A plasma torch electrode and electrode structure
09/07/1990WO1990010366A1 Plasma arc torch
09/04/1990US4954688 Plasma arc cutting torch having extended lower nozzle member
09/04/1990US4954683 Plasma arc gouger
08/1990
08/28/1990US4952273 Plasma generation in electron cyclotron resonance
08/28/1990CA1273440A2 Surface wave launchers to produce plasma columns and means for producing plasma of different shapes
08/23/1990DE3901760A1 Electromagnetic alternating fields as the basis of a plasma stability without time limitation
08/22/1990EP0383550A2 Plasma forming electrode and method of using the same
08/21/1990US4950956 Plasma processing apparatus
08/21/1990US4949670 Method and apparatus for low pressure plasma
08/16/1990EP0382065A2 Apparatus for plasma processing
08/16/1990DE3900427A1 Arrangement and method for operating rocket motors at increased temperatures
08/14/1990US4948485 Injecting a monomeric gas and directing to form a film on a substrate; concentric electroconductive rings separated by insulator rings
08/14/1990US4948458 Radiofrequency resonant current induced in a planar coil; uniform flux; semiconductor wafer processing
08/14/1990CA1272661A1 Reaction apparatus
08/07/1990US4946537 Plasma reactor
08/01/1990EP0379828A2 Radio frequency induction/multipole plasma processing tool
07/1990
07/24/1990US4943699 System for supplying power
07/18/1990EP0377588A1 Torch for plasma cutting and welding.
07/17/1990US4942338 Method and apparatus for plasma containment
07/12/1990WO1990007395A1 Transferred plasma-arc torch
07/11/1990CN1043846A Plasma pinch system and method of using same
07/10/1990US4940877 Parts in place torch structure
07/10/1990CA1271465A2 Valve
07/04/1990EP0376546A2 Processes depending on plasma generation
07/04/1990EP0375747A4 Nozzle shield for a plasma arc torch.
07/04/1990EP0375747A1 Nozzle shield for a plasma arc torch.
07/03/1990US4939424 Apparatus for producing a plasma and for the treatment of substrates
07/03/1990CA1271229A1 Plasma flame spray gun method and apparatus with adjustable ratio of radial and tangential plasma gas flow
07/03/1990CA1271228A1 Gas distribution ring for plasma gun
07/03/1990CA1271226A1 Gas-constricted arc nozzle
07/03/1990CA1271160A1 Ionizing plasma lubricant method
06/1990
06/28/1990DE3843284A1 Torch head for a torch for TIG remelt hardening
06/20/1990EP0374011A1 Process and device using an ECR source for the production of strongly charged heavy ions
06/20/1990EP0373928A1 A discharge tube arrangement
06/20/1990CN1043241A Efficient double arc plasma spray gun
06/14/1990WO1990006666A1 Fluid cooled plasma burner with transferred arc
06/14/1990WO1990006665A1 Antenna producing a millimeter wave beam having a gaussian-like distribution
06/13/1990EP0372500A2 Plasma arc welding apparatus
06/13/1990EP0372463A1 Antenna producing a millimeter wave beam having a gaussian-like distribution
06/12/1990US4933650 Microwave plasma production apparatus
06/07/1990DE3840485A1 Fluessigkeitsgekuehlter plasmabrenner mit uebertragenem lichtbogen Fluessigkeitsgekuehlter transferred arc plasma torch
06/06/1990EP0371128A1 Cathode structure of a plasma torch
06/06/1990EP0371081A1 Symmetrical guide-track accelerator.
06/06/1990EP0190359B1 Nozzle for gas-shielded arc welding
06/05/1990US4931756 High power microwave transmissive window assembly
06/05/1990US4931251 Experimental nuclear fusion reactor
06/01/1990CA2004226A1 Liquid-cooled plasma torch with transferred arc
05/1990
05/31/1990WO1990005612A1 Cascade arc plasma torch and a process for plasma polymerization
05/29/1990US4929811 Plasma arc torch interlock with disabling control arrangement system