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