Patents for F27D 1 - Casings; Linings; Walls; Roofs (10,729)
11/1993
11/09/1993US5259758 Industrial oven with expandable surfaces
11/04/1993DE4314125A1 Ceramic material reinforced by steel fibres for use at high temps. - with stage alloy contg. aluminium@ and chromium@, used as lining tiles and industrial furnace bricks
11/03/1993EP0567621A1 Melt-in aggregate with furnace cradle
11/03/1993EP0567467A1 Rotating tube heat treatment unit, in particular a rotating tubular kiln, with indirect heat feed or dissipation.
11/02/1993US5257929 Method for insulating a furnace and furnace manufactured according to the method
10/1993
10/27/1993EP0566846A1 Vaulted support construction and element thereof
10/27/1993EP0428661B1 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels
10/27/1993EP0302121B1 Heating furnace for glass materials for optical fiber and method of manufacturing same
10/27/1993CN2144802Y Machine for repairing lining of steel-smelting furnace
10/27/1993CN1077728A Far infrared coating used in tobacco flue-curing furnace
10/26/1993US5256061 Method and apparatus for vacuum furnace with self sealing expansion door members
10/20/1993EP0566254A1 Conveyor belts kiln
10/20/1993EP0514383B1 Process and installation for renewing the refractory lining of foundry ladles
10/20/1993CN2144285Y Heat insulation lining brick for furnace or kiln
10/19/1993US5255285 Feedback control system for the impedance control of an electric arc furnace
10/19/1993US5254001 Hot replaceable tuckstones for industrial furnaces
10/19/1993CA1323193C Furnace for heating glass preform for optical fiber and method for producing glass preform
10/13/1993EP0564963A2 Method for the maintenance of a continuously charged high temperature reactor
10/12/1993US5252358 Impregnating with vaporized alkali compound
10/12/1993US5251882 Liquid-carrying cooling element for shaft furnaces
10/12/1993CA1322850C Heating vessel lid construction
10/07/1993CA2093389A1 Process for maintaining a high temperature reactor with continuous charging
10/05/1993US5249811 Refractory joint packing for an annular gap in a metallurgical vessel
09/1993
09/30/1993DE4218930A1 Shaped brick for heat transmitter - has base surface and cover surface between which are cheeks, at least one of which is inclined to main flow direction of heat transmission medium
09/29/1993EP0562701A1 Spray-cooled cover
09/23/1993DE4308244A1 Heat treatment and sintering in controlled atmos for prodn. of dental prostheses - using oven comprising inverted cup-shaped quartz vessel surrounded by heating coil and insulation and sealed to baseplate by heat-resisting O=rings
09/21/1993US5247538 Melting furnace with manipulator for closing crucibles vacuum-tight
09/15/1993CN1076218A Hot blast stove and method for constructing a hot blast stove
09/14/1993US5243801 Refractory tile for heat exchanger protection
09/14/1993CA1322206C Woven tubular gasket with continuous integral attachment means
09/08/1993EP0558675A1 Heat activated repair agent.
09/08/1993EP0558540A1 Ceramic heat shield on a bearing structure.
09/08/1993EP0558537A1 Ovens for treating lamellae
09/07/1993WO1993017984A1 Sprayable refractory composition
09/07/1993US5242723 Formed thermal insulator and process for preparation of same
09/07/1993US5242639 Ceramic welding process
09/07/1993CA2102634A1 Sprayable refractory composition
09/02/1993WO1993017131A1 Process for desulphurising irons melts with minimal slag production and suitable device therefor
09/02/1993DE4206091A1 Verfahren zur entschwefelung von eisenschmelzen bei minimalem schlacke-anfall und eine dafuer geeignete vorrichtung A process for the desulfurization of iron melts with minimal slag attack and a device suitable
09/02/1993CA2130996A1 A method for desulfurizing iron melts with minimal slag formation and an apparatus for carrying it out
09/01/1993CN2141548Y Gate mechanism for industry furnace
08/1993
08/31/1993US5241560 Crucible induction furnace provided with a preventive measure against low melting point metals
08/31/1993US5241559 Electric arc furnace roof
08/31/1993US5240501 Calcium silicate
08/26/1993DE4204924A1 Hot refractory repair equipment - with movable cooled distribution device for refractory, used to repair furnace bottom, esp. of coke oven
08/24/1993CA1321608C Surface treatment of refractories
08/24/1993CA1321468C Ceramic repair
08/19/1993WO1993016571A1 Microwave processing materials
08/19/1993WO1993016343A1 Intermetallic alloys for use in the processing of steel
08/19/1993DE4204823A1 Cladding for protective gas oven - has insulation comprising graphite sheets adhered to one another to permit adequate gas through feed
08/18/1993EP0555725A1 Mounting device for hot gas or expansion nozzles for the connection of apparatus for air admission in order to eliminate caking or banking of material
08/17/1993US5236490 Method and apparatus for mounting ancillary equipment to a furnace
08/12/1993DE4302343A1 Lining system of bricks of two basic sizes - for lining domed bottom e.g. of steel converter
08/11/1993EP0454774B1 Method for insulating a furnace and furnace manufactured according to the method
08/11/1993EP0358711B1 Plasma fired feed nozzle
08/11/1993EP0315667B1 Lining element and structure for heat treatment furnaces
08/10/1993US5234660 Insulating ceramic fiber batting module, anchoring system, ladle cover assembly and method of assembly
08/05/1993DE4301638A1 Ceramic elements for lining walls of heat treatment furnace - are composed of fine porous structure and have parallel internal ducts which extend right through element
07/1993
07/28/1993EP0552832A1 Hot blast stove and method for constructing a hot blast stove
07/28/1993EP0552402A1 Refractory material for an electrolysis cell, process for the production and use thereof
07/28/1993EP0552401A1 End block for industrial smelt furnace
07/28/1993EP0416086B1 Machine for the spraying of a coating comprising powder and/or fibrous products, process for the spraying of such coating and coating thus obtained
07/28/1993CN1074751A Pressure-increasing type furnace door
07/22/1993DE4214000C1 Reusable releasable connection device - used e.g. on heated vessels and components in smelting works
07/20/1993US5229337 Forming a coating on a surface, fuel particles react with oxygen to form refractory oxide
07/20/1993US5228850 Industrial furnace with improved heat transfer
07/20/1993US5228825 Pressure vessel closure device
07/20/1993CA1320341C Insulated lining for furnaces and kilns
07/15/1993DE4300249A1 Forming metal sheet to produce dihedron - where inside surfaces are annealed with layer applied and fired between forming operations used for oven shell prodn.
07/13/1993US5227119 Spray-cooled furnace cover
07/13/1993CA1320046C Ingot pusher furnace with means for reducing heat loss
07/08/1993WO1993013375A1 Rotary kiln with a polygonal lining
07/08/1993CA2126673A1 Rotary kiln with a polygonal lining
07/07/1993EP0549816A1 Grid rod for the construction of a grid
07/06/1993US5224857 Radiant tube arrangement for high temperature, industrial heat treat furnace
07/06/1993US5224539 Cooling system for air heaters and the like
06/1993
06/30/1993EP0548219A1 Lining.
06/30/1993CN1021484C Repairing method for refractory lining and equipment thereof
06/24/1993WO1993012380A1 Earth melter
06/24/1993WO1993012261A1 Vacuum processing of particulate reactive metal
06/22/1993US5222096 Induction furnace for melting and casting purposes with an enclosed crucible pot
06/22/1993US5221320 Controlling deposits in the calcination of fluxed iron ore pellets
06/17/1993DE4141457A1 Method of producing fluid cooled tube wall for metallurgical vessel - is self-sustaining structure of tubes welded at ends to fittings which are themselves welded one above other to form side columns
06/17/1993CA2084220A1 Vacuum processing of particulate reactive metal
06/16/1993EP0546960A1 Tubular beam particularly for forge and heat treatment furnaces
06/16/1993EP0546955A1 High-temperature rotary drumfurnace
06/16/1993CN2136446Y Brick for tapping hole of open hearth furnace
06/10/1993WO1993011398A1 Furnace systems and charger mechanisms for furnaces
06/08/1993US5218615 Furnace lining and lining brick therefor with improved heat absorbing characteristics
06/08/1993US5217658 Cooling by feeding liquid nitrogen while removing slag from interior wall, then coating a refractory linings
06/08/1993US5217369 Atmospheric furnace door counterbalance
06/03/1993DE4214233C1 Laboratory furnace with swivel door - linked to underlying tilting heat shield for reducing soot particle problems etc.
06/02/1993CN2135133Y All-fibre lining of industrial furnace
06/02/1993CN2135132Y Industrial electric resistance furnace lining
06/02/1993CN1072663A Heating vessel lid construction
06/01/1993US5215126 Insulation sheaths
06/01/1993CA1318486C Repair of the refractory lining of the wall of a shaft furnace and a repaired shaft furnace
05/1993
05/27/1993DE4138120A1 Einschmelzaggregat mit ofenwiege Smelting furnace with cradle
05/27/1993DE4138118A1 Melting-down and refining unit for steel - consists of two adjacent furnaces with lid mechanisms operated simultaneously, for melting down and refining-overheating the melt
05/26/1993EP0543581A1 Ceramic material
1 ... 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 ... 108