Patents for H05H 1 - Generating plasma; Handling plasma (22,647)
05/1993
05/18/1993US5211790 Growing sulfur from vapor phase on interior of chamber and etching a layer of silicon based wafers
05/13/1993WO1993009261A1 Methods and apparatus for treating a work surface
05/12/1993EP0541309A1 Plasma accelerator with closed electron drift
05/11/1993US5210466 Plasma processing reactor
05/11/1993US5210392 Plasma torch initiated by short-circuit
05/11/1993US5209830 Arrangement for measuring the light radiation of a plasma
05/11/1993CA2010245C Coaxial cavity type, radiofrequency wave, plasma generating apparatus
05/11/1993CA1317644C Large area microwave plasma apparatus
05/06/1993DE4136297A1 Localised plasma prodn. in treatment chamber - using microwave generator connected to coupling device which passes through the wall of the chamber without using a coupling window
05/05/1993EP0503058A4 Device for radio frequency powered glow discharge spectrometry with external sample mount geometry
05/04/1993US5208448 Plasma torch nozzle with improved cooling gas flow
05/04/1993US5208442 Plasma arc torch having adjustable electrode
05/04/1993US5208441 Plasma arc ignition system
05/04/1993US5208436 Plasma torch with identification circuit
05/04/1993US5207760 Multi-megawatt pulsed inductive thruster
05/04/1993US5207388 Inner profile nozzle adapted for the high temperature testing of specimens or similar of the "plane board" type
05/04/1993CA1317102C Plasma gun extension for coating slots
04/1993
04/27/1993US5206481 Plasma burner for transferred electric arc
04/27/1993US5206471 Microwave activated gas generator
04/21/1993EP0537950A1 Plasma reactors
04/21/1993EP0375747B1 Nozzle shield for a plasma arc torch
04/20/1993US5204508 Method and apparatus for enhancing the quality of cast billets
04/20/1993US5204506 Plasma pinch surface treating apparatus and method of using same
04/20/1993US5203960 Method of operation of electron cyclotron resonance plasma source
04/20/1993CA1316332C Fixture for mounting small parts for processing
04/15/1993WO1993007639A1 Process for generating excited neutral particles for etching and separation processes in semiconductor technology
04/15/1993DE4234267A1 Plasma burner head for welding or cutting tool - + with different cooling element and corresponding electrode holder configuration for different applications
04/13/1993US5202544 Method of machining plate materials with a plasma cutter and plasma torch
04/06/1993US5200670 Surface discharge plasma cathode electron beam generating assembly
04/06/1993US5200595 High performance induction plasma torch with a water-cooled ceramic confinement tube
04/06/1993US5200594 Electrode for use in plasma arc working torch
04/06/1993US5200023 In situ etching of multilayer
04/01/1993WO1993006702A1 Plasma torch electronic circuit
04/01/1993WO1993006258A1 Apparatus for rapid plasma treatments and method
03/1993
03/31/1993EP0534068A2 Equipment used in plasma- and surface-treatment-technique
03/31/1993EP0533740A1 A dc arc torch power supply
03/31/1993CN1070535A Process and apparatus for ignition of CVD plasmas
03/30/1993US5198724 Plasma processing method and plasma generating device
03/30/1993US5198181 Stabilizing plasma in thermonuclear fusion reactions using resonant low level electromagnetic fields
03/24/1993EP0350486B1 Arc plasma torch and method using contact starting
03/23/1993US5196273 Tantalum carbide composite materials
03/18/1993WO1993005630A1 Harmonic and subharmonic isolator for plasma discharge
03/17/1993CN1069920A Plasma arc torch having improved nozzle assembly
03/16/1993US5194731 Inductively coupled plasma spectroscopy
03/16/1993US5194715 Plasma arc torch used in underwater cutting
03/10/1993EP0530297A1 A process and an apparatus for the surface treatment of powder particles.
03/09/1993US5192894 Device for the suppression of arcs
03/05/1993EP0571374A4 A gas cooled cathode for an arc torch.
03/04/1993WO1993003879A1 Electrodeless plasma torch apparatus and methods for the dissociation of hazardous waste
03/03/1993EP0529850A2 Plasma arc torch having improved nozzle assembly
03/03/1993EP0528913A1 A dc switched arc torch power supply
03/03/1993CN1069617A Method of and apparatus for plasma processing materials
03/02/1993US5191186 Narrow beam arc spray device and method
03/02/1993US5190703 Plasma reactor chamber
03/02/1993CA1313948C High velocity powder thermal spray gun and method
02/1993
02/25/1993DE4127505A1 Arc suppression circuitry for gas discharge device - esp. plasma sputtering unit, allowing high coating rates of e.g. silica
02/24/1993EP0528163A1 Device for suppressing arcing
02/24/1993EP0526560A4 Swirl ring and flow control process for a plasma arc torch
02/23/1993US5189302 Small system for tritium accelerator mass spectrometry
02/23/1993US5189277 Modular, stackable plasma cutting apparatus
02/23/1993US5188862 Microwave plasma generating apparatus and process for the preparation of diamond thin film utilizing same
02/23/1993CA1313841C Single torch-type plasma spray coating method and apparatus therefor
02/18/1993WO1993003590A1 Plasma processing apparatus
02/18/1993WO1993003308A1 Plasma disintegration for waste material
02/17/1993EP0527290A1 Device for implementing a thin film process for the treatment of large area substrates
02/16/1993US5187454 Electronically tuned matching network using predictor-corrector control system
02/16/1993US5187347 For conducting a voltage to generate a plasma discharge
02/16/1993US5187344 Apparatus for decomposing halogenated organic compound
02/16/1993US5186893 Plasma cycling sterilizing process
02/10/1993EP0526560A1 Swirl ring and flow control process for a plasma arc torch.
02/10/1993EP0526491A1 Gaseous radical producing apparatus
02/09/1993CA1313568C Electrical method and apparatus for impelling the extruded ejection of high-velocity material jets
02/04/1993WO1993002537A1 Superconducting electromagnet for charged-particle accelerator
02/04/1993WO1993002536A1 Radiation monitor in a superconducting electromagnet for a particle accelerator
02/04/1993DE4224023A1 Transverse-type gas laser oscillator - has gas discharge region in housing with permanent magnets providing field to increase ionisation of gas flow
02/03/1993EP0525193A1 Active-species generator using covered small-gage wire electrode
02/03/1993CN1068697A High performance induction plasma torch with water-cooled ceramic confinement tube
02/02/1993US5184046 Circular waveguide plasma microwave sterilizer apparatus
02/02/1993US5183990 Method and circuit for protecting plasma nozzle
01/1993
01/26/1993US5182496 Method and apparatus for forming an agile plasma mirror effective as a microwave reflector
01/26/1993US5181986 Plasma generator, microwaves, resonance
01/25/1993CA2047807A1 Ash vitrification
01/19/1993US5180949 Plasma generator
01/19/1993US5180948 Plasma generator with secondary radiator
01/14/1993DE4120791A1 Equipment for plasma powder spraying of metallic components - by conversion of plasma cutting unit with modified powder spray nozzle with plasma gas nozzle, nozzle cap, powder guide cap and inert gas cap
01/13/1993EP0522842A1 Method and apparatus for synthesizing diamond in vapor phase
01/13/1993EP0522300A2 Arrangement for coupling microwave energy
01/13/1993EP0522281A1 CVD plasma igniting procedure and device
01/13/1993EP0522270A1 Arc jet propulsion unit for a space vehicle
01/13/1993EP0377588B1 Torch for plasma cutting and welding
01/12/1993US5179264 Solid state microwave powered material and plasma processing systems
01/12/1993US5178829 Exposure until temperature reaches preselected maximum, terminating and repeating
01/12/1993US5178726 Multilayer element, pulsation, energy absorbers and ablation
01/11/1993CA2073391A1 Arrangement for coupling in of microwave energy
01/05/1993US5177338 Cathode structure of plasma-arc torch
01/05/1993US5176938 Process for surface treatment of pulverulent material
01/05/1993US5176328 Apparatus for forming fin particles
12/1992
12/30/1992EP0520832A1 Plasma assisted diamond synthesis
12/30/1992EP0520519A1 Plasma processing reactor and process for plasma etching
12/29/1992US5175664 Discharge of lightning with ultrashort laser pulses