| Patents for F27D 1 - Casings; Linings; Walls; Roofs (10,729) |
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| 06/21/1994 | US5323484 Heating apparatus with multilayer insulating structure |
| 06/21/1994 | US5323417 Metallurgical vessel for direct-current arc equipment |
| 06/21/1994 | US5322826 Bricks of alumina and titania, porous and resistant to fluorine-containing gses |
| 06/15/1994 | EP0601367A1 Process and apparatus for applying a refractory insulating material on a wall of a metallurgical vessel |
| 06/15/1994 | CN2169105Y Grooved silicon carbonate plate |
| 06/08/1994 | EP0599895A1 Furnace with thermal insulation, and method of manufacture. |
| 06/07/1994 | US5319671 Prewarning device for induction melting furnace |
| 06/07/1994 | US5318754 Low thermoconductive construction material for door and furnace walls; continuous cooling of surfaces by circulating air; accuracy; materials handling |
| 06/07/1994 | US5318644 Method and apparatus for making an insulation assembly |
| 06/07/1994 | US5318280 Retort wall construction |
| 06/01/1994 | DE4325208A1 Prodn. of casting refractories for lining ladle |
| 06/01/1994 | DE4319393C1 Prodn. of refractory crucibles for steel ladles - involves moulding of a crucible with a high clay content outer layer and extensively sintered inner layer (adjacent to ladle), processing of 10-50 charges, then moulding of a second, replaceable crucible |
| 05/31/1994 | US5316710 Process for producing ceramic honeycomb structural bodies |
| 05/31/1994 | US5316268 Method for increasing the durability of refractory vessel linings |
| 05/17/1994 | CA1329517C Process and apparatus for intermittent spraying of a paste-like composition |
| 05/11/1994 | DE4334770A1 Melting crucible for testing metallic or ceramic samples - with protruding upper rim to prevent rising of molten sample material |
| 05/11/1994 | DE4318042C1 Refractory lined metallurgical vessel - has expansion gap between inner shell and vessel casing |
| 05/11/1994 | CN2164536Y Intensive heat transmitting shaped firebrick |
| 05/11/1994 | CN1086546A A method for protecting the refractory lining in the gas space of a metallurgical reaction vessel |
| 05/11/1994 | CN1086505A Plastic expandable energy-saving refractory |
| 05/10/1994 | US5310338 Heat retaining curtains for reheat furnace discharge openings and charging openings |
| 05/10/1994 | CA1329320C Skid rail |
| 05/05/1994 | DE4304724C1 Additive for strengthening oven refractory walls - comprises residues from titanium di:oxide prodn, coal residues, iron- and iron oxide-contg residues |
| 05/05/1994 | DE4301823C1 Refractory block for regenerators - comprising wall-like base part with arms extending at angle from the ends |
| 05/04/1994 | CN1086158A Moving-type dust collecting unit |
| 05/03/1994 | US5308955 Vertical heat treatment apparatus with vented heat insulation cover means |
| 05/03/1994 | US5308046 For admitting elongate articles to a treatment chamber |
| 05/03/1994 | US5308044 Boron nitride ceramics and molten metal container provided with members made of the same ceramics |
| 05/03/1994 | US5307743 Apparatus for deslagging a cyclone furnace |
| 04/28/1994 | DE4324423C1 Refractory lining fixing for furnaces - esp. rubbish incinerators with heat recovery |
| 04/28/1994 | DE4235662A1 Protection for cooling tube walls of electric arc furnaces - by deposition of cladding of thermally conductive material. |
| 04/27/1994 | CN1024358C Protecting lining for aluminum refining vessel |
| 04/20/1994 | EP0592831A1 A method for protecting refractory lining in the gas space of a metallurgical reaction vessel |
| 04/19/1994 | US5303660 Industrial oven with expandable surfaces |
| 04/14/1994 | DE4312144C1 Thermic decomposition of toxic gas material in sapphire high temp. furnace - involves sapphire used as walling material for reaction chamber with furnace operating at 1200 to 2000 deg. C |
| 04/12/1994 | US5302563 Sprayable refractory composition |
| 04/12/1994 | CA1328489C Heat resistant and light weight container for materials to be ashed, and process for manufacture thereof |
| 04/07/1994 | DE4233464A1 Furnace sight tube - has a swing cap with viewing glass for visual control of furnace interior conditions |
| 04/07/1994 | CA2107596A1 Split clevis assembly for suspending a chain on a hanger |
| 04/06/1994 | CN2160872Y Water-cooling calandria furnace lid for electric steel-smelting furnace |
| 04/06/1994 | CN1084960A Electric and thermal insulating composite material for industry frequency furnace |
| 04/06/1994 | CN1024137C Method for the protection of wall of smelting furnace and the furnace for using the method |
| 04/05/1994 | US5299933 Rotary kiln with a polygonal lining |
| 04/05/1994 | US5299629 Interlocking checker bricks |
| 04/05/1994 | US5299555 Frame element for forming a grate |
| 03/31/1994 | DE4232631A1 Continually-operated pottery kiln with fully automatic loading station - for unfired prods and fully automatic unloading station for fired prods, minimising operating costs and space requirements |
| 03/30/1994 | CN1084631A Deslagging door of an electric-arc furnace |
| 03/29/1994 | US5299225 Graphitization furnace |
| 03/16/1994 | EP0587518A1 Slagremoving door of an arc furnace |
| 03/16/1994 | EP0477350B1 Basic refractory lining for a metallurgical vessel and a process for producing such lining |
| 03/09/1994 | CN2158520Y Anchoring apparatus for placing the wall of heating furnace |
| 03/03/1994 | WO1994004329A1 Process for the drying of perforated brick blocks and plants for carrying out the process |
| 03/03/1994 | DE4312347A1 Heat resistant roller, used in appts. to mfr. steel plates - comprises outer periphery surface made of para-aromatic polyamide fibre |
| 03/01/1994 | US5290189 High temperature industrial heat treat furnace |
| 02/24/1994 | DE4227406A1 Prodn. of refractory magnesite casting material - by mixing magnesite grains with synthetic silicon di:oxide gives material resistant to water hydration |
| 02/24/1994 | DE4226141A1 Acid-resistant cement for furnace construction - contg. amorphous silicic acid and alumina, is supplied in ready to use form |
| 02/24/1994 | DE4218705A1 Roller hearth furnace construction - involves retort limited by cover and floor, which crosses complete furnace from cold to hot to cold |
| 02/22/1994 | US5289495 Coolant coils for a smelting furnace roof |
| 02/22/1994 | US5288444 Controlled resistivity ceramic fibers and process for making them |
| 02/17/1994 | WO1994003410A1 Refractory moulded articles made of silicon carbide with mullite bonding, a method of producing such articles, a moulding compound for use as an intermediate in the method, and the use of such articles as kiln furniture |
| 02/16/1994 | CN1082187A Plant charcoal insulating material and its preparing process |
| 02/16/1994 | CN1082015A Surface treatment of refractories |
| 02/10/1994 | DE4226284A1 Ceramic plate covering for tube wall - has dovetail guide on ends of plates with every second plate attached to wall by bolt and thus holding other plates in place |
| 02/08/1994 | US5284808 Dry refractory composition |
| 02/03/1994 | DE4225250A1 Vacuum furnace for excess pressure dissipation used in steel hardening - has sepd. housings for back cooler and turbine for accelerating cooling gas and further housing contg. heating chamber |
| 02/02/1994 | EP0581516A1 Lining of molten metal handling vessel |
| 02/02/1994 | EP0580693A1 Trap trench. |
| 02/02/1994 | CN1023657C Surface treatment of refractories and the composition compounds |
| 02/01/1994 | CA2101351A1 Surface treatment of refractories |
| 01/26/1994 | EP0579994A1 Monolithic refractories |
| 01/25/1994 | US5282221 High temperature heating element standoff |
| 01/19/1994 | EP0579146A1 Cooled wall element for metallurgical furnace |
| 01/18/1994 | US5280495 Furnace refractory extraction system and method |
| 01/18/1994 | US5279639 Compositions for synthesizing ladle slags |
| 01/18/1994 | US5279106 Split clevis assembly for suspending a chain on a hanger |
| 01/12/1994 | EP0578596A1 Furnace, in particular electric furnace for the treatment of molten metal |
| 01/12/1994 | EP0577735A1 Refractory composition, preparation method therefor, and use thereof. |
| 01/11/1994 | US5278111 Electric arc furnace dust as raw material for brick |
| 01/11/1994 | US5277580 Wall construction system for refractory furnaces |
| 01/08/1994 | CA2099961A1 Installation for lining an internal wall of an enclosure with brickwork |
| 01/07/1994 | CA2099807A1 Furnace, especially electric furnace, for processing liquid metal |
| 01/06/1994 | WO1994000400A1 Refractory ceramic compound for lining the floors of electric-arc furnaces and a method of repairing them |
| 01/05/1994 | DE4221101A1 Feuerfeste keramische Masse zur Auskleidung von Böden an Elektro-Lichtbogenöfen und Verfahren zu deren Reparatur Refractory ceramic mass for lining shelves in electric arc furnaces and methods of repair |
| 01/05/1994 | CN1080391A Process for maintaining a high temperature reactor with continuous charging |
| 01/04/1994 | US5276310 Electrically heated toolbox |
| 12/23/1993 | WO1993026137A1 High performance horizontal diffusion furnace system |
| 12/21/1993 | US5271545 Muffle convection brazing/annealing system |
| 12/15/1993 | CN2149597Y Pneumatic hydraulic means for removing lid of furnace |
| 12/15/1993 | CN2149596Y Porous radiation brick for smoke mouth of soaking furnace |
| 12/14/1993 | US5270075 Ceramic welding process |
| 12/14/1993 | US5269236 Method and apparatus for preventing the adhesion of dust in an incinerator or melting furnace |
| 12/01/1993 | EP0572295A1 Refractory lining for skids, used in particular in metallurgic and ceramic furnaces |
| 12/01/1993 | EP0571605A1 Vacuum processing of particulate reactive metal |
| 12/01/1993 | EP0468993B1 Corner joint for building units of stone |
| 12/01/1993 | CN2148303Y Air- or liquid-operated safety rotary furnace door |
| 11/25/1993 | DE4216934A1 Protective glaze for refractory furnace linings contg. carbonaceous material - prevents burning-off of carbon substances at the surface of the lining at predetermined temps. |
| 11/11/1993 | DE4239501A1 Furnace for heating water or other substances - incorporates cylindrical cyclone or eddy chamber with two outlet holes on its axis situated in middle of its flat ends |
| 11/09/1993 | US5260966 Remelting arc furnace with movable electrode |
| 11/09/1993 | US5259930 Method for operation of automated top head and stem guide assembly for coking drums |
| 11/09/1993 | US5259880 Projection molten impeller for concave section used in apparatus |