Patents for F27D 1 - Casings; Linings; Walls; Roofs (10,729)
08/1991
08/21/1991EP0442009A1 Tubular graphite furnace with a sample carrier with positive location means for atomic absorbtion spectroscopy
08/20/1991US5040973 Rotary reactor and lifter assembly
08/14/1991EP0441526A1 Insulation sheaths
08/14/1991DE4022047C1 Refractory wall and roof lining for combustion furnace - comprises housing contg. refractory plates and longitudinal web with flange for receiving mounting tubes
08/13/1991US5039345 Fiber composite article and method of manufacture
08/06/1991US5038019 For semiconductor
07/1991
07/25/1991WO1991010872A1 Collecting pit for receiving molten metal
07/24/1991EP0438083A1 Pressure vessel for hot isostatic pressing with means for rapid cooling
07/23/1991US5034075 Within a heat and wear resistant reinforced polyester
07/23/1991US5033959 Kiln liner
07/23/1991US5033926 Heat retaining means
07/17/1991WO1991010788A1 Expansion joint construction in refractory and insulating linings
07/17/1991CA2073562A1 Expansion joint construction in refractory and insulating linings
07/16/1991US5031818 Soldering machine operating with a protective gas and provided with automatically operating lock doors
07/16/1991CA1286438C Granular, plastic, carbon containing, refractory composition
07/09/1991US5030274 Method for recovering metallics and non-metallics from spent catalysts
07/09/1991US5029533 Pressure relief mechanism
07/02/1991US5028250 Glass sheet heating furnace
06/1991
06/26/1991CN1052547A Integral furnace liner of refractory aluminium silicate fibre, and processing method and special apparatus thereof
06/23/1991CA2031009A1 Method of manufacturing a composite component
06/20/1991DE4034606A1 Paper sheet alignment feed - has roller spindles in elongated holes in aligning straight edge
06/19/1991EP0432628A1 Process for increasing the life of fire-proof lining for vessels
06/19/1991CN1052333A Process for introducing additive substances which are capable of flow into metallurgical vessel and vessel for that process
06/19/1991CN1052270A Method for increasing durability of refractory vessel linings
06/18/1991US5024696 Apparatus and method for degassing molten metal
06/11/1991US5023037 Method of and arrangement for manufacturing enclosed blocks
06/11/1991CA1284722C Re-radiating heat shield assembly
06/06/1991DE3939383A1 Device for cooling sealing ring in cupola furnace - has seal in steel ring welded into base and surrounded on three sides by cooling canal
06/05/1991CN1012752B Method of producing refractory substance
05/1991
05/29/1991EP0428661A1 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels.
05/28/1991US5018923 Automated bricklaying apparatus
05/23/1991DE4013707C1 Housing for industrial heating furnace - contains switchgear, control and indicators in one plane via module boards secured to housing wall
05/23/1991DE4009301C1 Nozzle plate for refuse incinerator - with air channels in nozzle block leading to combustion space to register with outlet bores
05/21/1991US5017209 High temperature furnace with thermal insulation
05/15/1991EP0427230A2 Hearth arrangement for melting furnace
05/14/1991US5015825 Furnace for tensile/fatigue testing
05/14/1991US5015178 Melting furnace
05/14/1991US5014482 Insulation retaining apparatus
05/08/1991DE3936467A1 Industrial furnace modules have metal plates - clad with insulation layers and assembled by non-conductive retainers
05/04/1991WO1991006683A1 Process for introducing free-flowing additives into a metallurgical vessel and vessel for this process
05/04/1991CA2044615A1 Process for introducing additive substances which are capable of flow into a metallurgical vessel and a vessel for that process
05/01/1991CN1012523B Mechanically attached two component ceramic fiber system
04/1991
04/30/1991US5011402 Suspended furnace wall
04/30/1991US5010706 Insulation and the provision thereof
04/24/1991CN1050904A Protective lining for aluminum refinning vessel
04/23/1991US5009398 Device for reducing the stresses on a sealing shutter
04/17/1991CN1050711A Ceramic welding process andlance for use in such process
04/16/1991US5007621 Apparatus for mounting a gas washing sink in a centered manner in perforated brick
04/16/1991CA1282942C Kiln furniture
04/16/1991CA1282910C Pasty gasket for producing a leakproof seal between surfaces which are subjected to heat and which have to be joined
04/11/1991DE3933414A1 Corner elements for furnace wall - have vertical holes which form ducts for secondary combustion air
04/10/1991CN2074898U Electric plugging type furnace gate
04/10/1991CN2074897U Board lining coke-oven gate
04/10/1991CN2074896U Medium-frequency inducting multi-channel funace tank liner bushing for small diameter forging stock
04/09/1991US5005635 Refractory elements for the construction of heat regenerators
04/09/1991CA1282651C Method and installation for spraying a multi-layer insulating refractory coating, and the coating thus obtained
04/06/1991CA2026944A1 Ceramic welding process and lance for use in such process
04/03/1991EP0420066A1 Firing furnace
04/03/1991CN1012280B Heat chamber lining
04/02/1991US5004629 Forming a multilayered ceramic oxide shell over a high density ceramic oxide tube
04/02/1991CA1282485C Induction furnace packaging system
03/1991
03/27/1991EP0419212A2 Method for surface-treating the inner wall of a furnace, which is lined with ceramic fibers
03/26/1991US5002910 Particulate composition for surface treatment of refractories
03/26/1991US5002805 Process of surface treatment of refractories and coating
03/20/1991EP0417898A1 Gunning composition
03/20/1991EP0417734A1 Protective lining for aluminum refining vessel
03/13/1991EP0416375A2 Heat insulating plate
03/13/1991CN1011980B Feed hopper for loading installation of shaft furnace
03/12/1991CA1281355C Floor of electrically heated melting furnace, particularly a direct current furnace
03/12/1991CA1281344C Expansion seal assembly
03/06/1991EP0415575A2 Modular door jamb and lintel system for industrial furnaces
03/06/1991EP0415038A1 Tubewall for a heatreactionroom
03/06/1991EP0277232B1 Tuyere for torch guniting of metallurgical plant
03/05/1991US4997366 Rear wall construction for burn-in environmental systems
02/1991
02/27/1991CN2072207U Material leading type machine for spraying and repairing furnace lining by semi-dry method
02/26/1991US4995596 Apparatus for repairing a perforated brick in a metallurgical vessel
02/12/1991US4992396 Fused AZS refractory composition
02/08/1991CA2021771A1 Modular door jamb and lintel system for industrial furnaces
02/07/1991WO1991001418A1 Furnace crown means and method
02/06/1991EP0411336A1 Cooling element for shaft furnace
02/06/1991CN1049009A Ceramic welding process and powder mixture for use in the same
02/05/1991US4989843 Retaining structure for refractory lining in high temperature vessel
01/1991
01/30/1991EP0409980A1 Tuyere for torch guniting of metallurgical plant
01/30/1991EP0281603B1 Building element for dry or heat treatment devices
01/29/1991US4988647 Refractory mass and particles mixture for forming a refractory mass
01/29/1991US4988289 Reaction furnace
01/29/1991CA1279528C Refractory anchor
01/23/1991EP0271580B1 Method of torch guniting of metallurgical plant
01/23/1991CN1011340B Method and apparatus for crushing deposit and masonry in cylindedr
01/16/1991EP0407511A1 Ceramic brick retainer band for steel ladle
01/15/1991US4984405 Insulation and the provision thereof
01/09/1991CN1048447A Ceramic gas burner for hot blast stove, and bricks therefor
01/09/1991CN1048377A Method for forming porous refractory and composition for used the method
01/08/1991US4983202 Glass sheet heating furnace and method of using
01/03/1991DE4020297A1 Sprayable refractory powder mixt. - for forming or repairing porous refractory linings and coatings
01/03/1991DE4005004A1 Increasing durability of linings, esp. converter linings - by spraying molten slag heel over lining
01/02/1991EP0405791A1 Refractory brick wall system
01/02/1991EP0405639A1 A ceramic gas burner for a hot blast stove, and bricks therefor
01/02/1991CA1278443C Heat retaining means
01/01/1991US4981731 Method for gunning a refractory composition
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