Patents for H05B 7 - Heating by electric discharge (3,980)
11/1996
11/19/1996US5577065 Device for mounting a self-baking electrode for an electric arc furnace
11/19/1996US5575582 Fastening device for securing electrode joints
11/12/1996US5573573 Electric arc furnace arrangement for producing steel
11/07/1996WO1996034988A1 Process for producing foundry iron
10/1996
10/31/1996DE19529984C1 Arc oven base electrode
10/24/1996WO1996033389A1 A method and an arrangement for determining the height position of an electrode
10/22/1996US5568506 Constant voltage electro-slag remelting control
10/16/1996EP0738099A1 Secondary circuit with variable impedance for electric arc furnaces
10/16/1996EP0737171A1 Glaze for refractory materials
10/15/1996US5565903 Lamp temperature control device suitable for color direct thermal printer
10/15/1996CA2172330A1 Secondary circuit with variable impedance for electric arc furnaces
10/09/1996EP0736241A1 Electrode seals for arc furnaces
10/09/1996CN1133114A Bottom electrode for metallurgical vessel
09/1996
09/26/1996WO1996024441A3 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery
09/25/1996EP0733300A1 Process and device for regulating the position of the tip of an electric furnace electrode
09/25/1996EP0733299A1 Submerged arc furnace with vertically movable frame
09/18/1996EP0732411A1 Vessel for a smelting plant
09/18/1996CN2235694Y Graphite heating element
09/18/1996CN2235693Y Combination type high temp. electric heating element
09/17/1996US5557631 Sonic furnace monitoring apparatus
09/12/1996DE19508551A1 Internally cooled side holder for glass melting electrode
09/11/1996CN1130977A Self-baking carbon electrode
09/06/1996WO1996027276A1 Method for production of carbon electrodes
09/06/1996WO1996027275A1 Method and apparatus for producing self-baking carbon electrode
09/06/1996CA2213969A1 Method for production of carbon electrodes
09/06/1996CA2213851A1 Method and apparatus for producing self-baking carbon electrode
08/1996
08/20/1996US5548611 Method for the melting, combustion or incineration of materials and apparatus therefor
08/15/1996WO1996024441A2 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery
08/07/1996EP0724822A1 Self-baking carbon electrode
08/01/1996WO1996023394A1 Device for generating a plasma stream
07/1996
07/31/1996EP0723734A1 Bottom electrode for a metallurgical vessel
07/30/1996CA2109909C Self centering electrode joint
07/24/1996EP0723383A1 Carbon electrode
07/23/1996US5539768 For heating a charge
07/18/1996DE19601115A1 Attaching system for adding new section at oblong part consisting of sections
07/17/1996CN1126813A Plasma molting method and furnace
07/17/1996CA2167262A1 Elongated element segment splicing plant
07/03/1996EP0719867A1 Ovenvessel for a DC arc furnace
07/03/1996EP0719402A1 Electric arc scrap furnace
07/03/1996EP0436576B1 Electric arc generating device
07/03/1996CN2230495Y Conducting copper tile
07/02/1996US5533044 Method of electrode regulation of a DC arc furnace and electrode regulation device
06/1996
06/25/1996US5529598 Bottom anode for a metallurgical vessel
06/18/1996US5528012 Apparatus and method for starting a plasma arc treatment system
06/11/1996US5526461 Evaporation vessel and electrode arrangement for an electrode evaporator having a dummy electrode
06/11/1996US5526374 Direct current electric arc furnace
06/11/1996CA2039295C Furnace bottom structure of direct current electric furnace
06/06/1996WO1996017092A1 Smelting installation with a current supply network with a relatively short-circuit rating
06/06/1996WO1996017091A1 Direct current arc furnace with two or more electrodes
06/06/1996CA2206579A1 Plant for producing metal melts
06/06/1996CA2206564A1 Direct current arc furnace
06/05/1996EP0714333A1 Method and device for producing three-dimensional bodies
05/1996
05/30/1996WO1996012247A3 Segmenting foreground and background information employing a single layer recurrent neural network
05/28/1996CA2057177C Feedback control system for the impedance control of an electric arc furnace
05/22/1996CN1123011A Method and device for producing three-dimensional bodies
05/08/1996CN1122180A Furnace equipment
04/1996
04/30/1996CA2002728C Method of melting materials and apparatus therefor
04/25/1996WO1996012247A2 Segmenting foreground and background information employing a single layer recurrent neural network
04/25/1996CA2200326A1 Method of and apparatus for segmenting foreground and background information for optical character recognition of labels employing single layer recurrent neural network
04/23/1996CA2065423C D.c. arc furnace
04/17/1996EP0557518B1 D.c. furnace with a hearth electrode, hearth electrode and electrode block, as well as process for operating said furnace
04/10/1996CN1120300A Cooled bottom electrode for a direct current electric furnace
03/1996
03/21/1996WO1996008943A1 Electrical power supply unit for a device, such as an oven electrode
03/21/1996WO1996008210A1 Arc melting and casting device
03/13/1996EP0700577A1 Method and apparatus for glow discharge plasma treatment of polymer materials at atmospheric pressure
03/06/1996EP0700234A1 Device for supporting a composite self-baking electrode for an electric arc furnace
03/05/1996US5496459 Apparatus for the treating of metal surfaces
02/1996
02/28/1996EP0587651B1 D.c. arc furnace
02/28/1996CN2221279Y Yellow phosphorus electric furnace electrode sealing device
02/14/1996EP0696879A2 Plasma melting method and plasma melting furnace
02/08/1996WO1996003849A1 Self-baking carbon electrode
02/06/1996US5490163 Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementation
02/01/1996DE4426780A1 Crystalliser for vacuum smelting furnace
01/1996
01/31/1996EP0653146B1 Electrode holder
01/18/1996DE4433159C1 Lichtbogenschmelz- und Gießvorrichtung Lichtbogenschmelz- and caster
01/17/1996CN2217863Y Self-baked electrode without soft or hard brokenness
01/11/1996WO1996000877A1 Electric arc scrap furnace
01/11/1996DE4424009A1 Base electrode for a DC arc furnace has improved abrasion resistance, electrical conductivity and optimal cooling in the base plate region
01/10/1996EP0691068A1 Furnace equipment
01/04/1996WO1996000489A1 Method and furnace for making a molten product
01/04/1996CA2192068A1 Method and furnace for making a molten product
01/02/1996US5481080 For the supply of reactant
01/02/1996CA1337849C Melting retort and method of melting materials
01/02/1996CA1337848C Process for treating liquid metals
12/1995
12/26/1995US5479435 DC arc furnace
12/26/1995US5479433 For melting an object
12/19/1995CA2075587C Gas purging plug for electric-arc furnaces and the corresponding electric-arc furnace
11/1995
11/28/1995US5471496 Electrode support device for arc furnaces
11/28/1995US5471495 Electric arc furnace arrangement for producing steel
11/21/1995CA2024089C Method for on-line monitoring of an electric arc furnace and method of control
11/15/1995EP0682463A1 Cooled bottom electrode for a direct current electric furnace
11/14/1995US5467366 Electrode system
11/09/1995DE4415727A1 Controlling melting process in a three-phase current arc furnace
11/09/1995DE4415722A1 Controlling melting process in three phase-current arc furnace
11/02/1995EP0544786B1 Treatment of oxide-containing dusts
10/1995
10/31/1995US5463653 Power converter device for direct current power supply to an electric arc furnace
10/26/1995DE4413112A1 Sealing one or more electrodes in electric arc furnace
10/25/1995CN1030161C Manufacture method of super-power graphite electrode and its special extrusion equipment
10/18/1995CN2210505Y Supporting frame for electrode of conducting and water cooling type
10/12/1995WO1995027084A1 Base electrode of a dc-heated metallurgical vessel
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