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