Patents for F27D 1 - Casings; Linings; Walls; Roofs (10,729)
05/1990
05/09/1990CA2000544A1 Automated installation for the laying of masonry on a wall
05/08/1990US4923397 Flat separation floor between two superposed chambers in kilns, in particular roller-hearth kilns for ceramic tiles
05/08/1990CA2001383A1 Ceramic brick retainer band for steel ladle
05/03/1990DE3836632A1 Refractory lining material based on alkaline earth metal silicate and process for the production thereof
05/02/1990EP0365803A1 Device for the projection of a repairing material on a perforated brick
05/01/1990US4921222 Fiber composite article and method of manufacture
05/01/1990US4920899 Modular furnace and methods of repairing same
04/1990
04/25/1990EP0364723A1 Gas bubbling device
04/25/1990CN1041649A Refractory clad lid for heating vessel
04/25/1990CN1041648A High strength light weight rice hull ash insulation brick and its producing method
04/25/1990CN1041617A Gas bubbling device
04/25/1990CN1041614A Apparatus for spraying touch-up materials onto perforated brick
04/24/1990US4920084 Mixture with particles of exothermically oxidisable material of specific particle size; noncracking, adhesion; hot repair of furnaces
04/24/1990US4919764 Retrofit coke oven door seal
04/24/1990US4919398 Attachment structure mountings for refractory fiber ladle preheater sealing rings
04/24/1990US4918894 In an insulated structure
04/17/1990US4918116 Phenol-formaldehyde novolak carbon forming bonding agent
04/17/1990US4917772 Oven door assembly
04/17/1990US4917600 Reciprocal furnace for heating metal parts
04/11/1990CN2055922U Hot air furnace latticed brick for composing horizontal channel
04/10/1990CA1267660A1 Carbon-bonded refractory bodies
04/04/1990EP0361261A2 Refractory clad lid for heating vessel
04/04/1990CN2055582U Pvc seam-expanding plate of furnace body
04/03/1990US4914276 Efficient high temperature radiant furnace
04/03/1990US4913649 Repair of the refractory lining of the wall of a shaft furnace and a repaired shaft furnace
03/1990
03/27/1990US4912302 Furnace for sintering ceramics, carbon heater used therefor and process for sintering ceramics
03/27/1990US4911955 Forming refractory masses
03/27/1990US4911595 Apparatus for lining the inside wall of a vessel with bricks
03/22/1990WO1990002610A1 Process and device for intermittently spraying a pasty composition
03/21/1990EP0358711A1 Plasma fired feed nozzle.
03/20/1990US4910063 Ceramic fiber module for high temperature furnace
03/20/1990CA1266775A1 Readily repairable and lightweight cover for a heated vessel
03/20/1990CA1266772A1 Vertical maltdrying kiln
03/14/1990EP0358631A1 Process and apparatus for intermittently spraying a pasty composition
03/14/1990EP0358115A2 Bipartite final brick
03/14/1990EP0357898A2 Industrial furnace, in particular a chamber-type furnace for the heat treatment of metallic objects
03/14/1990EP0357795A1 Radiation construction method for molten metal outflow port, its apparatus and recess radiating impeller used for said apparatus
03/13/1990US4908234 Two different aqueous pasty hardenable products containing fibrous material in ready to use aqueous mixture are applied in successive layers to surface of vessel
03/13/1990CA1266609A1 Movable heat chamber insulating structure
03/08/1990WO1990002041A1 Molded heat insulator and process for its production
03/07/1990CN2054162U Multi-layer composite refractory insulation structure for industrial kiln and furnace lining
03/07/1990CN1040264A Refractory elements for construction of heat regenerators
03/06/1990US4906509 Two layered refractory plate
03/06/1990US4906184 Long life cover for heat chamber
02/1990
02/28/1990EP0355706A1 Heater wall, particularly for waste incinerators, and method of manufacturing the wall
02/27/1990US4903640 Panel adapted for coolant through flow, and an article incorporating such panels
02/27/1990CA1266210A1 Re-radiating heat shield
02/21/1990CN1039894A Ceramic repair
02/20/1990US4901983 Blast pipe for metallurgical processes having refractory coated surfaces
02/20/1990CA1265913A1 Ceramic-metal composites
02/14/1990EP0354844A1 Refractory elements for making thermal regenerators
02/14/1990CN1006780B Support frame for resistor elements in heating furnace for glass sheets
02/13/1990US4900603 Refractory, heat insulating articles
02/13/1990US4900484 Ceramic welding composition and process
02/13/1990US4900249 Aluminum reverberatory furnace lining
02/13/1990US4900248 Alloy reinforced with dispersed ceramic
02/13/1990US4900247 High-temperature heating furnace
02/13/1990US4899979 Bleeder valve assembly
02/08/1990DE3826651A1 Seal for a thermal insulation
02/08/1990DE3825234A1 Fastening of wear-resistant linings in the high temperature range
02/06/1990US4898534 Apparatus and process for firing ceramics
02/06/1990US4898319 Ambient air exclusion system for brazing ovens
02/06/1990US4897977 S-bar refractory anchors with elliptical tab
02/01/1990DE3825859A1 Annealing muffle with a round profile
01/1990
01/30/1990US4897034 For firing shaped bodies
01/30/1990US4896865 Force-absorbing means in a furnace
01/17/1990EP0350647A1 Self supporting wall or roof element and high temperature industrial furnace using these
01/17/1990EP0247351B1 Refractory thixotropic vibration material for the vibration lining of metallurgical vessels
01/17/1990CN1038778A Automatic apparatus of forming and heat treatment of circular pieces
01/16/1990US4893933 Automatic BOF vessel remaining lining profiler and method
01/10/1990EP0350356A1 Furnace lintel
01/09/1990US4892293 Brick casting method of making a stave cooler
01/09/1990US4892046 Furnace roof and method of constructing the same
01/03/1990EP0349513A1 Thermic shield permitting renovation of Cowpers and process for its putting into practice
01/03/1990EP0275311B1 Method and multi-nozzle tuyere for guniting of metallurgical plant
01/03/1990CN2050580U Double insulating furnace door structure with observation hole for industrial furnace
01/03/1990CN2050579U Heat accumulating liner layer of flame furnace
01/02/1990US4890375 Repair of steel-making vessels
12/1989
12/21/1989DE3820448A1 Cooled wall element for metallurgical furnaces
12/19/1989US4888242 Heat insulating protection for high temperature furnaces and piping systems
12/19/1989US4888143 Exposure to rapid changes in temperature
12/13/1989EP0345541A2 Construction process for a cold smelt crucible
12/12/1989US4887277 Electric arc furnace
12/12/1989US4886247 Ceramic brick retainer band for steel ladle
12/12/1989US4885890 Modular furnace lining and hardware system therefor
12/12/1989CA1263883A1 Liquid cooled cover for electric arc furnace
12/12/1989CA1263882A1 Channel inductor block for channel induction furnace and method of making same
12/06/1989EP0344284A1 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same.
12/05/1989US4885454 High temperature furnace for oxidizing atmospheres
11/1989
11/29/1989EP0343218A1 Mechanically connected multipart objects with elements for improving the heat flow between the parts
11/29/1989CN1037582A Panel adapted for coolant through flow and article incorporating such panels
11/28/1989US4883002 Furnace closing mechanism for industrial furnaces
11/23/1989DE3833509C1 Oven for the hot extraction of gaseous measurement components, such as carbon dioxide, sulphur dioxide or hydrogen, contained in diverse solids samples having different melting points
11/22/1989CN2048174U Covering plate for carbon black producing furnace
11/21/1989US4882468 Four electrique notamment pour traitement thermique
11/21/1989US4881348 Ceramic brick
11/09/1989DE3909340A1 Wall construction of coke dry-cooling chambers with refractory lining and method for replacing the lining
11/08/1989EP0341146A1 Automatic apparatus for the shaping and heat treatment of circular work pieces
11/07/1989US4878947 Method for manufacture of porous refractory articles
11/02/1989EP0339705A2 Flat separation floor between two superposed chambers in kilns, in particular roller-hearth kilns for ceramic tiles
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