| Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538) |
|---|
| 05/12/1999 | EP0914751A1 Glass induction melting furnace using a cold crucible |
| 05/11/1999 | CA2154299C Electric arc furnace post combustion method |
| 05/04/1999 | US5901170 Induction furnace |
| 04/21/1999 | CN2315752Y Electric heating element and furnace lining combined unit body |
| 04/20/1999 | CA2105246C Heating apparatus for induction ladle and vacuum furnace |
| 04/20/1999 | CA2083129C Electric arc furnace arrangement for producing steel |
| 03/30/1999 | US5889811 Arrangement for transferring electrical energy from a furnace transformer to the electrodes of a three-phase arc furnace |
| 03/03/1999 | EP0898731A1 Furnace for rapid thermal processing |
| 02/23/1999 | CA2135496C Dc arc furnace |
| 02/23/1999 | CA2135495C Dc arc furnace |
| 02/09/1999 | US5870423 Individual heating element power control for a furnace |
| 02/03/1999 | EP0894771A2 Improvements to induction furnaces for the synthesis of glasses |
| 02/02/1999 | US5867523 Electric furnace with conductive hearth |
| 02/02/1999 | CA2157621C Multiple furnace controller |
| 01/26/1999 | US5864576 Electric furnace |
| 01/20/1999 | EP0753077B1 Dc-heated metallurgical vessel with base electrode |
| 12/30/1998 | WO1998059527A1 Substrate heating apparatus with glass-ceramic panels and thin film ribbon heater element |
| 12/30/1998 | CN1041438C Base electrode of DC heated metallurgical vessel |
| 12/16/1998 | CN1041234C Voltage linearized circuit |
| 12/09/1998 | EP0881992A1 Improved method and apparatus for melting a particulate material |
| 12/02/1998 | EP0646757B1 Dc arc furnace |
| 11/26/1998 | WO1998053642A1 Induction oven for melting metals |
| 11/17/1998 | US5837055 Levitation melting method and melting and casting method |
| 11/12/1998 | WO1998051127A1 Deposited resistive coatings |
| 11/10/1998 | US5835524 Scrap-melting electric arc furnace |
| 11/04/1998 | EP0876084A1 Induction furnace |
| 11/03/1998 | US5831248 Heat-controlling device |
| 10/27/1998 | CA2154613C Ceramic heater element with molybdenum disilicide and zirconia composition |
| 10/22/1998 | WO1998046954A1 Method and calcining furnace for electric calcining of carbonaceous material |
| 10/22/1998 | CA2285961A1 Method and calcining furnace for electric calcining of carbonaceous material |
| 10/21/1998 | EP0873044A2 Heating apparatus |
| 10/20/1998 | CA2110619C Direct current arc furnace and method for its operation |
| 10/15/1998 | WO1998045654A1 Process and apparatus for the preparation of thick-walled ceramic products |
| 09/24/1998 | WO1998042164A1 Regulation or control of a fusion process in a three-phase current arc furnace |
| 09/24/1998 | DE19711453A1 Verfahren zur Regelung bzw. Steuerung eines Schmelzprozesses in einem Drehstrom-Lichtbogenofen Method for regulating or controlling a melting process in a three-phase electric arc furnace |
| 09/23/1998 | CN2292263Y Kern type melting electric resistance furnace |
| 09/22/1998 | US5812586 Method and apparatus for removing a molten slag with a vacuum from a chamber |
| 09/22/1998 | US5811752 Enhanced tunable plasma-melter vitrification systems |
| 09/15/1998 | US5809056 Vitrification furnace with a gas light seal |
| 09/15/1998 | US5809055 Metallurgical vessel heated by direct current and having a bottom electrode |
| 09/11/1998 | WO1998039610A1 Semiconductor processing furnace heating subassembly |
| 09/09/1998 | CN1192645A Pre-heating furnace for baked amorphous carbon bodies |
| 09/01/1998 | US5799410 From a solid object by induction heating |
| 09/01/1998 | CA2102869C Induction furnace having a modular induction coil assembly |
| 08/26/1998 | EP0859939A1 Power control for furnace |
| 08/25/1998 | US5798497 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 08/25/1998 | CA2087548C Arc plasma torch having tapered-bore electrode |
| 08/20/1998 | DE19705458A1 Crucible for inductive melting or overheating of metals, alloys or other electrically conductive substances |
| 07/28/1998 | US5787109 Furnace vessel for a DC arc furnace |
| 07/02/1998 | WO1998028660A1 Furnace for rapid thermal processing |
| 06/30/1998 | CA2073222C Anode for a direct current arc furnace |
| 06/18/1998 | WO1998026245A1 Arc furnace protection |
| 05/26/1998 | US5756957 Tunable molten oxide pool assisted plasma-melter vitrification systems |
| 05/13/1998 | CN1181495A Multiple furnace controller |
| 05/12/1998 | US5751759 Pre-heating furnace for baked amorphous carbon bodies |
| 05/07/1998 | WO1998019500A1 Electric furnace assembly |
| 05/05/1998 | US5748666 Method and furnace for treatment of ash |
| 04/22/1998 | EP0649477B1 Electric furnace for melting scrap iron |
| 04/15/1998 | CN1179172A Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 04/14/1998 | US5739505 Temperature control method and apparatus for an electric furnace |
| 04/14/1998 | US5738823 Meltdown apparatus |
| 04/14/1998 | US5738163 Levitation melting method and a levitation melting and casting device |
| 03/17/1998 | US5729569 Submerged arc furnace with vertically movable frame |
| 03/05/1998 | WO1998009481A1 Rotating-translational drive mechanism for positioning devices in a melter |
| 03/05/1998 | CA2264551A1 Rotating-translational drive mechanism for positioning devices in a melter |
| 02/17/1998 | CA2082000C Anode for a direct-current electric arc furnace |
| 02/11/1998 | EP0615598B1 Earth melter |
| 02/11/1998 | CN2274329Y Medium-short-wave light emission heating stove |
| 02/05/1998 | WO1998005185A1 Glass induction melting furnace using a cold crucible |
| 02/05/1998 | DE19630529A1 Heating element for vitrification furnace with heating rod |
| 01/21/1998 | EP0819905A1 Electric furnace |
| 01/20/1998 | US5710407 Rapid thermal processing apparatus for processing semiconductor wafers |
| 01/14/1998 | EP0728222B1 Compact molten metal processing ladle |
| 01/14/1998 | CN1037011C D. C. furnace for melting scrap iron |
| 01/13/1998 | US5708677 Arc voltage distribution skewness as an indicator of electrode gap during vacuum arc remelting |
| 12/30/1997 | CA2070197C Lining for a direct-current electric arc furnace |
| 12/29/1997 | EP0814641A1 Arrangement for transmitting electric energy from a furnace transformer to the electrodes of a three-phase electric furnace |
| 12/24/1997 | WO1997049266A1 Method and apparatus for removing a molten material with a vacuum from a chamber |
| 12/24/1997 | CA2259130A1 Method and apparatus for removing a molten material with a vacuum from a chamber |
| 12/16/1997 | US5699379 Deglor furnace |
| 12/16/1997 | US5698124 Magnesia fiber draw furnace |
| 12/02/1997 | US5694413 Procedure and apparatus for continuous supply of heat in electrically conductive bulk goods |
| 12/02/1997 | CA2014504C Induction melting of metals without a crucible |
| 11/19/1997 | EP0807154A2 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 11/12/1997 | CN1164636A Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies |
| 11/04/1997 | US5683518 Rapid thermal processing apparatus for processing semiconductor wafers |
| 09/30/1997 | CA2070860C Electrical heating resistance using resistive elements made of carbon/carbon composite material |
| 09/17/1997 | CN2262696Y Heating body for intermediate frequency furnace |
| 09/17/1997 | CN1159562A Electric arc controller |
| 09/10/1997 | EP0733299B1 Submerged arc furnace with vertically movable frame |
| 09/09/1997 | US5666377 For delivering power for melting or holding product |
| 08/27/1997 | EP0479798B1 A plant for conductive electrical heating of steel blanks |
| 08/26/1997 | US5660752 Heating element and process for heating crucibles |
| 08/07/1997 | WO1997028409A1 Electric furnace |
| 07/24/1997 | WO1997026219A1 Improved method and apparatus for melting a particulate material |
| 07/24/1997 | CA2242893A1 Improved method and apparatus for melting a particulate material |
| 07/01/1997 | US5643483 Ceramic heater made of fused silica glass having roughened surface |
| 06/12/1997 | DE19545831A1 Two-vessel electric-arc furnace |
| 06/04/1997 | CN2255600Y Electric-furnace-tube special for tungsten-molybdenum bull block |
| 05/28/1997 | EP0775679A2 Apparatus and method for the lenghtwise graphitization of carbon electrode bodies |