| Patents for F27D 21 - Arrangement of monitoring devices; Arrangements of safety devices (2,784) |
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| 01/03/1990 | EP0349513A1 Thermic shield permitting renovation of Cowpers and process for its putting into practice |
| 12/26/1989 | US4889483 Temperature controlled probe assembly |
| 12/19/1989 | US4887798 Device for detecting slag flowing with molten metal through an outlet opening in a metallurgical vessel |
| 11/28/1989 | CA1263253A1 Method of obtaining temperature of an object being heat treated |
| 11/14/1989 | US4881239 Fault detection during remelt of electrodes into blocks |
| 11/14/1989 | US4880212 Device for detecting the level of the slag in a metal pool |
| 10/24/1989 | US4876645 Diagnostic system |
| 10/24/1989 | US4875380 Corrugated jacket for molten metal sampler |
| 10/19/1989 | WO1989009918A1 Inspection apparatus for hot furnace |
| 10/18/1989 | CN1036450A Observing device in hot furnace |
| 10/11/1989 | EP0336130A1 Method and apparatus for the positioning of slabs |
| 10/10/1989 | US4872907 Metal chip furnace charge apparatus and method |
| 09/27/1989 | EP0334671A1 Tunnel furnace ceiling height monitor |
| 07/19/1989 | EP0324727A1 Control process of the humidity of the atmosphere of a thermal treatment furnace, and installation therefor |
| 07/12/1989 | EP0226576B1 Equipment for the remaking and repairing of high furnaces |
| 07/04/1989 | CA1257000A1 Method and apparatus for determining soluble gas content |
| 07/04/1989 | CA1256693A1 Electric signal transfer system |
| 06/28/1989 | EP0322201A2 Corrugated jacket for molten metal sampler |
| 06/28/1989 | EP0321689A2 Device for a thermometer or for a gas bubbling lance for liquid metals or the like, especially for aluminum |
| 06/27/1989 | US4843234 Consumable electrode length monitor based on optical time domain reflectometry |
| 06/27/1989 | US4842253 Method and device for monitoring combustion in furnace |
| 05/23/1989 | US4833303 Thermal distortion free viewing of a heated cavity |
| 05/18/1989 | DE3836998A1 Sensor arrangement for spatial delimitation of the atmospheres in continuously operated industrial furnaces |
| 05/10/1989 | EP0315436A2 Monitoring pyrogenic processes |
| 05/10/1989 | EP0314807A1 Molten metal container |
| 04/26/1989 | CN1032504A Device for detecting slag in flow of molten metal |
| 04/05/1989 | EP0310244A2 Automatic basic-oxygen-furnace vessel remaining lining profiler and method |
| 03/21/1989 | US4815098 Method of measuring furnace temperature in hot isostatic pressing unit and device for measuring same |
| 03/21/1989 | US4813480 Apparatus for cooling dust or finely granular bulk material |
| 03/09/1989 | DE3729092A1 Method and apparatus for the dust-free ventilation of workers on suspended or working platforms |
| 01/26/1989 | DE3817855A1 Device for detecting and evaluating process parameters which arise during the remelting of an electrode to give a metal block in a vacuum arc furnace |
| 01/25/1989 | EP0300150A1 Device for detecting the presence of slag in a molten-metal jet |
| 01/24/1989 | US4799880 Method and apparatus for analyzing product flow |
| 01/12/1989 | WO1989000282A1 Temperature measurement of hot mineral product by induced fluorescence |
| 12/27/1988 | US4794452 Viewing system external to a combustion chamber |
| 12/20/1988 | US4792124 Sub-lance installation for carrying out measurements and/or taking samples in a metallurgical furnace |
| 12/07/1988 | EP0294066A2 Furnace for sintering ceramics and process for sintering ceramics |
| 11/17/1988 | WO1988008831A1 Boron nitride ceramics and molten metal container composed of members made of said ceramics |
| 11/17/1988 | DE3729437A1 Apparatus for guiding torch lances, samplers and the like in and/or out through the orifice of a container |
| 11/03/1988 | WO1988008458A1 Molten metal sampling |
| 11/03/1988 | DE3713153A1 Emergency dumping pit for liquid-cooled metal-melting units |
| 11/02/1988 | EP0289351A1 Molten metal sampling |
| 10/11/1988 | CA1242877A1 Device for determining the profile of the charging surface of a shaft furnace |
| 09/28/1988 | EP0284209A1 Infra-red burner system for furnaces |
| 08/31/1988 | EP0280349A1 Sub-lance installation for carrying out measurements and/or taking samples in a metallurgical furnace |
| 08/09/1988 | US4761892 Apparatus for measuring the length of electrodes in an electric furnace |
| 07/26/1988 | US4760584 Hearth support arrangement |
| 07/26/1988 | US4759531 Method for torch guniting of a metallurgical unit |
| 07/26/1988 | CA1239534A1 Apparatus for measuring wear in the lining of refractory furnaces |
| 07/19/1988 | US4759033 Temperature measurement of hot mineral product by induced fluorescence |
| 06/22/1988 | EP0271580A1 Method of torch guniting of metallurgical plant |
| 05/31/1988 | US4747582 Manipulator at furnaces |
| 04/26/1988 | EP0210981A4 Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases. |
| 04/26/1988 | CA1235771A1 Apparatus for determining the presence of a metallic melt in a passage channel of a metallurgical furnace or of a casting ladle |
| 04/06/1988 | EP0262752A2 Induction furnace packaging system |
| 03/24/1988 | DE3631849A1 Process and apparatus for early recognition and programming of firing and drying procedures for ceramic plants |
| 03/15/1988 | US4731732 Method and apparatus for determining soluble gas content |
| 02/16/1988 | US4726033 Process to improve electric arc furnace steelmaking by bottom gas injection |
| 01/28/1988 | WO1988000680A1 Refractory gunning apparatus |
| 01/26/1988 | US4721534 Immersion pyrometer |
| 01/14/1988 | DE3622666A1 Method for measuring dust concentrations in conveying and/or exhaust gases |
| 12/30/1987 | WO1987007914A1 Method of torch guniting of metallurgical plant |
| 11/25/1987 | EP0246794A2 Temperature sensors for vapor processing systems |
| 11/24/1987 | US4708482 Method and apparatus for measuring wear in the lining of refractory furnaces |
| 10/15/1987 | DE3711497A1 Oxygen content measuring cell for industrial furnace flue gases - has reference and measuring chambers on opposite sides of solid electrolyte and thermocouples to measure electrolyte temps. in both chambers |
| 10/14/1987 | CN86102118A Method of measurement and devices for coal consumption of a coal-burning boiler and coal consumption for each ton of steam |
| 10/13/1987 | US4699080 Temperature sensors for vapor processing systems |
| 09/24/1987 | DE3609329A1 Apparatus for pushing on the last ingots through an ingot-heating plant |
| 09/08/1987 | US4692556 Repeating temperature sensing immersion probe |
| 09/03/1987 | DE3606322A1 Gas-flushing block for metallurgical vessels |
| 08/18/1987 | US4688231 Induction furnace packaging system |
| 08/12/1987 | EP0231431A1 Device for recording measured data |
| 07/22/1987 | EP0229653A2 Method of measuring furnace temperature in hot isostatic pressing unit and device for measuring same |
| 07/14/1987 | US4680009 Apparatus for removing oversize from the hot material discharged from a rotary kiln used to produce sponge iron by a direct reduction of iron oxide containing materials |
| 07/02/1987 | DE3641957C1 Burner and cover arrangement for furnaces for keeping hot and/or melting metals |
| 06/30/1987 | US4676107 Pressure sensing probe |
| 05/27/1987 | DE3541326A1 Measuring and/or sampling probe for metal melts |
| 04/01/1987 | CN86106511A Gas collector for metallurgical vessels |
| 03/26/1987 | DE3631645A1 Process for measuring temperatures |
| 03/24/1987 | US4653064 Gas collector for metallurgical vessels |
| 03/17/1987 | US4649858 Repairing apparatus for furnace wall |
| 03/05/1987 | DE3529853A1 Apparatus for producing high temperatures and pressures |
| 03/04/1987 | EP0212371A2 Method and apparatus for determining soluble gas content |
| 03/04/1987 | CN85105459A Multi-point anylyzer |
| 02/25/1987 | EP0211631A2 Induction furnace packaging system |
| 02/25/1987 | EP0210981A1 Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases. |
| 02/24/1987 | CA1218332A1 Method of repair of a coke-oven battery, and a panel for use in the method |
| 02/04/1987 | EP0210658A1 Apparatus for screening oversized hot sponge iron produced in a rotary kiln in the gaseous reduction of iron ore |
| 01/27/1987 | US4639931 Induction furnace packaging system |
| 01/02/1987 | DE3522064A1 Method for controlling and checking the power of heating panels, and device for carrying out the method |
| 09/16/1986 | US4612650 DC arc furnace |
| 07/31/1986 | WO1986004475A1 Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases |
| 07/30/1986 | EP0188659A2 Industrial furnace for the continuous heat treatment of articles |
| 07/29/1986 | US4602904 Method of obtaining temperature of an object being heat treated |
| 07/29/1986 | US4602768 Apparatus for determining the presence of a metallic melt in a passage channel of a metallurgical furnace or of a casting ladle |
| 07/02/1986 | EP0185887A2 A method and device for locating a ground fault on a coil-shaped electrical conductor |
| 07/02/1986 | EP0185886A2 A method and device for detecting an internal ground fault on the coil of an induction furnace |
| 06/24/1986 | CA1206527A1 Induction furnace monitor |
| 05/21/1986 | EP0181435A1 Device for observing the interior of increased-pressure hot-reaction vessels |
| 05/20/1986 | CA1204589A1 Nozzle block for rotary kilns |