Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538)
05/1997
05/21/1997EP0633997A4 A rapid thermal processing apparatus for processing semiconductor wafers.
05/20/1997US5631919 Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies
05/15/1997WO1997017583A1 Power control for furnace
05/07/1997EP0771764A1 Zirconia induction furnace having magnesia insulation for drawing glass optical fibers
05/02/1997EP0771136A1 Cooled casing for induction device
04/1997
04/09/1997CN1147277A Base electrode of DC heated metallurgical vessel
03/1997
03/19/1997CN2249886Y Transformer compensator of electric furnace
02/1997
02/25/1997US5605645 Furnace heater surrounded by a ceramic tube and fastened with a ceramic flange
02/13/1997WO1997005438A2 Arc furnace in particular d.c. arc furnace, and process for preventing overheating of the furnace wall
02/12/1997EP0758191A2 Deglor furnace
02/11/1997US5602867 Method of and device for operating an arc furnace with two vessels
02/05/1997EP0757109A1 Smelting aggregate and its use for production of steel in one process step, in particular direct current (DC) arc furnace or oxygen converter
01/1997
01/28/1997US5597519 Ultraviolet cycling oven for polymerization of contact lenses
01/22/1997CN1141112A Submerged Arc furnace with vertically movable frame
01/15/1997CN1033823C Improved heater arrangement for aluminium refining systems
01/14/1997US5592753 Method and apparatus for separating volatile components from a base material
01/08/1997EP0752568A2 Electric furnace and method for its operation
01/02/1997EP0751361A1 A levitation melting method and a levitation melting and casting device
12/1996
12/31/1996US5590152 DC arc furnace
12/31/1996US5590151 Process for melting scrap iron in an electric furnace and installation for implementing the process
12/17/1996US5586140 Plasma melting method and plasma melting furnace
12/11/1996EP0747648A1 Levitation melting method and melting and casting method
12/04/1996EP0746178A1 Apparatus for pre-heating amorphous carbon roots
11/1996
11/20/1996EP0743289A1 Zirconia induction furnace having magnesia insulation for drawing glass optical fibers
11/12/1996US5574746 Melting furnace for thermal treatment of special wastes containing heavy metals and/or dioxin
11/12/1996US5573573 Electric arc furnace arrangement for producing steel
11/06/1996EP0740966A1 Method and device for separating volatile components from solid objects
11/05/1996US5572544 Electric arc furnace post combustion method
10/1996
10/31/1996DE19529924C1 Arc furnace with simple arc spot displacement mechanism
10/16/1996EP0737113A1 Method and furnace for treatment of ash
09/1996
09/26/1996WO1996024441A3 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery
09/25/1996EP0733299A1 Submerged arc furnace with vertically movable frame
09/25/1996CN1131698A Method and device for operating double-cylinder arc furnace
09/18/1996EP0732866A1 Process and equipment for heating an electrically conductive liquid
09/18/1996CN1131197A D.C. electric-arc furnace
09/17/1996CA2171788A1 Process and equipment for heating an electrically conductive liquid
09/11/1996CN2235108Y Electrode structure at bottom of direct current arc furnace
09/03/1996US5551670 High intensity infrared heat treating apparatus
08/1996
08/28/1996EP0728222A1 Compact molten metal processing ladle
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
08/06/1996US5543603 Heat conductor support disk
07/1996
07/17/1996CN1126813A Plasma molting method and furnace
07/03/1996EP0719867A1 Ovenvessel for a DC arc furnace
07/03/1996EP0719402A1 Electric arc scrap furnace
07/03/1996EP0436576B1 Electric arc generating device
06/1996
06/26/1996EP0718577A2 Resistance heated electric furnace
06/25/1996US5529598 Bottom anode for a metallurgical vessel
06/19/1996EP0717115A1 Process and installation for running a twin-vessel arc furnace
06/11/1996US5526374 Direct current electric arc furnace
06/05/1996EP0467898B1 Vacuum furnace
05/1996
05/28/1996CA2057177C Feedback control system for the impedance control of an electric arc furnace
05/22/1996EP0713348A2 Multiple furnace controller
05/15/1996CN2227319Y Bottom electrode for D.C. arc steel-smelting furnace
05/15/1996CN2227318Y Quick heating high-temp. oven for laboratory
05/01/1996CN2226263Y Water-cooled composite conducting cross arm
04/1996
04/30/1996CA2002728C Method of melting materials and apparatus therefor
04/24/1996CN2225654Y Energy saving heating furnace
04/24/1996CN1031629C Combined apparatus for refining-continuous casting of metals
04/23/1996CA2065423C D.c. arc furnace
04/17/1996CN1120795A 感应加热装置 Induction heating apparatus
04/17/1996CN1120666A Voltage linearized circuit
04/17/1996CN1120656A Bottom electrode of d.c arc furnace
04/17/1996CN1120653A Electric arc furnace post combustion method
04/10/1996CN1031529C Method for smelting and heating in holding furnace for continuous casting and electric heater
03/1996
03/21/1996WO1996008210A1 Arc melting and casting device
03/13/1996EP0514407B1 High temperature diffusion furnace
03/06/1996CN2221761Y Superpower assembly dc power supply for electric stove
02/1996
02/27/1996US5494265 Ladle for processing molten metal with minimal space requirements and improved performance
02/14/1996EP0696879A2 Plasma melting method and plasma melting furnace
02/07/1996CN2219473Y Water cooling cable power supply apparatus for silex smelting furnace
02/06/1996US5490163 Method of operation of a D.C. electric-arc furnace with bottom electrode and refractory part for its implementation
01/1996
01/31/1996CN2218916Y Intermediate frequency induction furnace for preparing crucible product for pyrolyzing boron nitride
01/31/1996CN1115843A Heating element for heating melting crucibles
01/30/1996CA2034160C Image heating apparatus using a microwave discharge plasma lamp
01/24/1996EP0693561A1 Electric arc furnace post-combustion method
01/24/1996CN1115377A Method of preventing generation of earth circulating current in induction heating apparatus for molten steel
01/18/1996DE4433159C1 Lichtbogenschmelz- und Gießvorrichtung Lichtbogenschmelz- and caster
01/17/1996EP0692690A1 Apparatus for annealing diamond water jet mixing tubes
01/11/1996WO1996000877A1 Electric arc scrap furnace
01/10/1996EP0691797A1 Method of preventing generation of earth circulating current in induction heating apparatus for molten steel
01/03/1996EP0690661A1 Heating element for crucible
01/02/1996US5481086 High temperature deformable crucible for use with self-resistively heated specimens
12/1995
12/26/1995US5479438 Apparatus for fusing a solid layer of electrically conductive material
12/26/1995US5479435 DC arc furnace
12/26/1995US5479433 For melting an object
12/13/1995EP0686484A2 Ultraviolet cycling oven for polymerization of contact lenses
12/13/1995CN2215109Y Automatic piezoelectric change and electric discharge energy-saving device of electric stove
12/12/1995CA2067054C Heater arrangement for aluminum refining systems
11/1995
11/28/1995US5471496 Electrode support device for arc furnaces
11/28/1995US5471495 Electric arc furnace arrangement for producing steel
11/22/1995EP0683622A2 High temperature diffusion furnace
11/22/1995CN1030334C Apparatus for heating blank of spring
11/21/1995US5468934 Apparatus for annealing diamond water jet mixing tubes
10/1995
10/24/1995US5460651 Induction heated meniscus coating vessel
10/12/1995WO1995027084A1 Base electrode of a dc-heated metallurgical vessel
10/05/1995DE4411591A1 Bodenelektrode eines mit Gleichstrom beheizten metallurgischen Gefäßes Bottom electrode of a heated with direct current metallurgical vessel
10/04/1995CN2209313Y Conductive holding element
10/04/1995CN1109690A Method for melting scrap iron in an electric furnace and equipment for applying this method
09/1995
09/27/1995CN1109160A Method of operation of A D.C. electric-arc furnace with bottom electrode and refractory part for its implementation
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