Patents for F27D 1 - Casings; Linings; Walls; Roofs (10,729) |
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11/02/1989 | DE3813640A1 Closure device |
11/01/1989 | CN1036825A Method for renovating ring chamber furnaces |
10/26/1989 | DE3815903C1 Joint filler for refractory ceramic parts |
10/24/1989 | US4876645 Diagnostic system |
10/17/1989 | US4874313 Refractory clad lid for heating vessel |
10/17/1989 | US4874034 Refractory unit for a heat regenerator |
10/11/1989 | EP0336864A1 Construction process of an open chambers furnace to avoid deformations |
10/10/1989 | US4873698 Induction furnace crucible |
10/10/1989 | US4873423 High temperature heating furnace |
10/04/1989 | EP0335042A1 Improved cooling system and method for molten material handling vessels |
10/04/1989 | CN1036073A Improved cooling system and method for molten material handling vessels |
10/03/1989 | US4871211 Method of restoring refractory lining for repeated use using thermal shock and milling procedures |
10/03/1989 | US4870981 Setting chambers for concrete parts |
09/28/1989 | DE3808642A1 Process for fastening insulating bodies of a firm, fibrous consistency |
09/26/1989 | CA1261147A1 Containers for molten metal |
09/21/1989 | WO1989008811A1 Radiation construction method for molten metal outflow port, its apparatus and recess radiating impeller used for said apparatus |
09/20/1989 | EP0332926A2 Continuous furnace for sintering pressed metal powders |
09/19/1989 | US4867677 Curtain door for metal reheating furnace |
09/13/1989 | EP0331822A1 Ladle lid |
09/12/1989 | US4866731 Electric furnace arrangement |
09/12/1989 | US4864945 Curved nose refractory construction |
09/08/1989 | WO1989008230A1 Furnace for making and delivering melts |
09/05/1989 | US4863146 Furnace enclosure or the like |
08/30/1989 | EP0330293A2 Heat retaining means |
08/23/1989 | EP0329485A2 Linings for crucible furnaces and transfer vessels and method of applying same |
08/23/1989 | EP0329378A2 Vacuum heat treating furnace |
08/22/1989 | US4859178 Ingot pusher furnace with means for reducing heat loss |
08/22/1989 | CA1258683A1 Thixotropic refractory material and a process and apparatus for lining metallurgical vessels with this material by a vibration method |
08/16/1989 | EP0328371A2 Method for renovating ring chamber furnaces |
08/16/1989 | EP0327821A1 Securing device for parts and/or mats made from ceramic fibre materials for use in an industrial furnace |
08/15/1989 | US4856576 Zirconium oxide suspended in aqueous gel of zirconyl nitrate and ammonium hydroxide; for painting surfaces of copper crucible |
08/09/1989 | CN1034614A Surface treatment of refractories |
08/08/1989 | CA1258169A1 Sidewall insulation of a chamber type furnace for baking carbon blocks |
08/02/1989 | EP0326371A1 Skid rail |
08/01/1989 | US4853941 D.C. arc furnace having electrically conductive hearth and method for making same |
08/01/1989 | US4852645 Thermal transfer layer |
08/01/1989 | US4852324 Variable angle refractory anchor for connecting surfaces |
07/26/1989 | EP0215853B1 Granular, plastic, carbon-containing refractory composition |
07/26/1989 | CN1034192A Porous ceramic shapes compositions for the prepn. thereof and method for producing same |
07/25/1989 | US4850863 Sealed insulating wall for a furnace |
07/25/1989 | US4850576 Heat treatment of materials |
07/25/1989 | US4850171 Modular furnace lining and hardware system therefor |
07/19/1989 | CN1034055A Method of producing refractory substance |
07/18/1989 | US4849987 Combination left and right handed furnace roof |
07/18/1989 | US4849608 Apparatus for heat-treating wafers |
07/18/1989 | US4848750 Method for constructing and repairing metallurgical converters |
07/18/1989 | US4848055 Center mounted insulating module for a furnace |
07/18/1989 | CA1257473A1 Furnace cooling system and method |
07/13/1989 | WO1989005430A3 Mechanically connected multipart objects with elements for improving the heat flow between the parts |
07/12/1989 | EP0226576B1 Equipment for the remaking and repairing of high furnaces |
07/11/1989 | US4847859 Device and method for cooling a high temperature furnace |
07/11/1989 | US4846906 Methods for the manufacture of porous ceramic shapes containing membraneous surfaces |
07/11/1989 | US4846680 Ceramic composite material and a lining for metallurgical smelting furnaces wherein a ceramic composite material is used |
07/11/1989 | CA1257156A1 Composite ceramic having a fibrous ceramic core with a ceramic covering, and its manufacture |
07/05/1989 | CN2040625U Hot-blast furnace high efficient lattice brick |
06/29/1989 | DE3842280A1 Refractory composition based on a molten mixture of alumina, zirconia and silica (AZS) |
06/27/1989 | US4842465 Insulation hanger with locking device |
06/21/1989 | CN2039825U Multi-layer air sandwich furnace lining |
06/20/1989 | US4841542 Electric furnace arrangement |
06/20/1989 | US4840131 Insulating linings for furnaces and kilns |
06/15/1989 | WO1989005431A1 Long life cover for heat chamber |
06/15/1989 | WO1989005430A2 Mechanically connected multipart objects with elements for improving the heat flow between the parts |
06/15/1989 | WO1989005285A1 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same |
06/07/1989 | EP0319068A1 Repair of the refractory lining of the wall of a shaft furnace and a repaired shaft furnace |
06/06/1989 | US4836732 Method and apparatus for continuously charging a steelmaking furnace |
06/06/1989 | US4835831 Method of providing a refractory covering to a furnace wall |
06/01/1989 | DE3738338A1 Device for storing saggars for ceramic items to be fired |
05/30/1989 | US4834346 Ladle lid arrangement |
05/24/1989 | EP0317494A2 Coke oven door with a ceramic shield construction |
05/24/1989 | CN1033097A An experimental electric furnace and its production process |
05/23/1989 | US4833302 Apparatus and process for firing ceramics |
05/23/1989 | CA1254450A1 Method for spray applying a refractory layer on a surface and the layer produced thereby |
05/17/1989 | EP0315667A1 Lining element and structure for heat treatment furnaces. |
05/16/1989 | CA1254166A1 Preparation of tundishes |
05/10/1989 | EP0314946A1 Closure means for industrial ovens |
05/10/1989 | EP0314807A1 Molten metal container |
05/09/1989 | US4828609 Method to protect the surface of metal in vertical melting furnaces |
05/09/1989 | US4827689 Automated apparatus for lining the wall of a vessel with bricks |
05/09/1989 | CA1253687A1 Sheathing for cowpers or the like |
04/18/1989 | US4822060 Woven tubular gasket with continuous integral attachment means |
04/12/1989 | EP0311506A1 Crucible for an induction furnace |
04/11/1989 | US4820384 Remotely operable vessel cover positioner |
04/11/1989 | US4820342 Method of reducing lining wear |
04/11/1989 | US4820150 Walking beam type reheating furnace |
04/05/1989 | EP0310244A2 Automatic basic-oxygen-furnace vessel remaining lining profiler and method |
04/04/1989 | US4818574 Process of forming a refractory mass and mixture of particles for forming such a mass |
03/21/1989 | US4815096 Cooling system and method for molten material handling vessels |
03/21/1989 | US4813480 Apparatus for cooling dust or finely granular bulk material |
03/21/1989 | US4813313 Apparatus for demolishing a reactor shield wall |
03/15/1989 | EP0306837A1 Electric furnace in particular for thermic treatment |
03/14/1989 | US4813055 Furnace cooling system and method |
03/14/1989 | US4812092 Feed hopper for a loading installation of a shaft furnace |
03/09/1989 | WO1989001921A1 Thermal ceramics and uses therefor |
03/07/1989 | US4810537 Xanthan gum or methyl cellulose to improve flowability |
03/07/1989 | US4810150 Ceramic fiber layer fixing pin |
03/07/1989 | US4809645 Device for shielding boiler baffles, in particular for refuse incinerator furnaces, and a method for the constructon of said device |
03/07/1989 | US4809622 Low density material slot furnace workstation wall |
03/07/1989 | CA1250712A1 Method and tunnel type furnace for calcining carbonaceous bodies, in particular electrodes |
03/02/1989 | DE3727937A1 Heat insulation of skid pipes, support pipes or transverse pipes of an industrial furnace installation |
03/01/1989 | EP0304705A1 Anchor for refractory slabs suspended in front of a collection of steel tubes |