| Patents for F27D 9 - Cooling of furnaces or of charges therein (2,638) |
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| 08/16/1990 | DE3936919A1 Furnace brazing of motor vehicle radiators - involves furnace with baffle plate to protect radiator from flow of circulating air |
| 08/08/1990 | EP0381587A1 Continuous-sintering furnace |
| 07/17/1990 | US4942002 Process for converting carbon blanks into graphite electrodes |
| 07/03/1990 | US4938456 Metallurgical panel structure |
| 06/27/1990 | EP0375308A1 Process and apparatus for producing high purity aluminum |
| 05/08/1990 | US4923508 Segmented induction skull melting crucible and method |
| 05/01/1990 | US4921422 Method for controlling the preheating zone of a tunnel kiln |
| 05/01/1990 | US4920998 Method and apparatus for controlling flow bias in a multiple zone process |
| 04/25/1990 | CN1041649A Refractory clad lid for heating vessel |
| 04/17/1990 | CA1267783A1 Dross cooling |
| 04/04/1990 | EP0361261A2 Refractory clad lid for heating vessel |
| 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 |
| 02/28/1990 | EP0355706A1 Heater wall, particularly for waste incinerators, and method of manufacturing the wall |
| 02/28/1990 | EP0355361A2 Graphitisation process of carbon slabs in grahite electrodes |
| 02/27/1990 | US4903640 Panel adapted for coolant through flow, and an article incorporating such panels |
| 02/20/1990 | CA1265927A1 Sidewall for a metallurgical smelting furnace |
| 02/08/1990 | WO1990001136A1 Method for cooling ceramics, especially ceramic tiles produced in roller kilns, and the relative plant |
| 01/31/1990 | EP0352533A2 Device for the transport of strip metal, particularly high grade strip metal, in the furnaces of annealing or pickling lines |
| 01/10/1990 | EP0350356A1 Furnace lintel |
| 01/09/1990 | US4892293 Brick casting method of making a stave cooler |
| 01/02/1990 | US4890563 Treatment of waste and rotary kiln therefor |
| 12/21/1989 | DE3820448A1 Cooled wall element for metallurgical furnaces |
| 12/13/1989 | EP0345542A2 Cold smelt crucible |
| 12/13/1989 | EP0345541A2 Construction process for a cold smelt crucible |
| 11/22/1989 | CN2048174U Covering plate for carbon black producing furnace |
| 10/18/1989 | EP0337008A2 Method and apparatus for controlling flow bias in a multiple zone process |
| 10/17/1989 | US4874313 Refractory clad lid for heating vessel |
| 10/04/1989 | EP0335042A1 Improved cooling system and method for molten material handling vessels |
| 10/04/1989 | CN1036073A Improved cooling system and method for molten material handling vessels |
| 09/26/1989 | US4869470 Vacuum furnace for heat treatment of metallic workpieces |
| 09/20/1989 | EP0332926A2 Continuous furnace for sintering pressed metal powders |
| 09/13/1989 | EP0331707A1 Vessels for containing molten metal |
| 09/08/1989 | WO1989008230A1 Furnace for making and delivering melts |
| 08/23/1989 | EP0329378A2 Vacuum heat treating furnace |
| 07/18/1989 | CA1257473A1 Furnace cooling system and method |
| 07/12/1989 | CN1033840A Vacuum furnace for heat treatment of metallic workpieces |
| 07/11/1989 | US4847859 Device and method for cooling a high temperature furnace |
| 07/11/1989 | US4846680 Ceramic composite material and a lining for metallurgical smelting furnaces wherein a ceramic composite material is used |
| 07/11/1989 | US4846676 Driver training |
| 06/27/1989 | US4842255 Dross cooling apparatus |
| 06/20/1989 | US4840559 Seal arrangement for high temperature furnace applications |
| 06/13/1989 | US4839904 Apparatus for the melting of metals |
| 06/07/1989 | EP0319068A1 Repair of the refractory lining of the wall of a shaft furnace and a repaired shaft furnace |
| 05/23/1989 | US4832106 Filling tube with magnesium oxide, heating |
| 05/16/1989 | US4830342 High pressure sintering furnace |
| 05/10/1989 | EP0314820A1 Device for the under-wagon cooling of furnace wagons in tunnel furnaces |
| 05/03/1989 | EP0313889A1 Vacuum furnace for the heat treatment of metallic work-pieces |
| 05/03/1989 | EP0313726A2 Process and furnace to heat slabs, billets, ingots, sheets, steel bands and similar charges |
| 04/11/1989 | US4819709 Heat shield for a casting furnace |
| 04/06/1989 | WO1989003011A1 Vessels for containing molten metal |
| 03/21/1989 | US4815096 Cooling system and method for molten material handling vessels |
| 03/21/1989 | US4813480 Apparatus for cooling dust or finely granular bulk material |
| 03/07/1989 | US4809645 Device for shielding boiler baffles, in particular for refuse incinerator furnaces, and a method for the constructon of said device |
| 03/01/1989 | EP0304705A1 Anchor for refractory slabs suspended in front of a collection of steel tubes |
| 02/08/1989 | EP0302140A1 Tunnel kiln with continuously passing kiln cars |
| 02/07/1989 | US4802441 Double wall fast cool-down furnace |
| 01/26/1989 | DE3736674C1 Method and furnace for heating slabs, ingots, billets, sheets and similar products |
| 12/08/1988 | DE3716532A1 Shuttle for push-through furnaces |
| 12/06/1988 | US4789991 Cooling system for electric arc furnaces |
| 12/01/1988 | DE3721640C1 Furnace wall or ceiling |
| 11/29/1988 | US4787844 Seal arrangement for high temperature furnace applications |
| 11/22/1988 | US4785769 Refractory lined bodies |
| 11/17/1988 | EP0290488A1 Treatment of waste and a rotary kiln therefor. |
| 11/03/1988 | DE3801751A1 Apparatus for plunge cooling by means of water spraying for periodically operated heat-treatment furnaces |
| 11/02/1988 | EP0289393A1 Furnace for casting parts with an oriented structure containing a removable heat-insulating screen |
| 10/18/1988 | US4778384 Multitrain tunnel kiln especially adapted for the underside cooling of kiln cars |
| 09/28/1988 | EP0283622A2 Cooling of molten media processes |
| 09/27/1988 | US4773851 Tunnel kiln adapted for firing frost-resistant bricks in a reducing atmosphere |
| 09/14/1988 | EP0281863A1 Protection device for boiler walls, particularly for waste incinerators, and method of manufacturing the device |
| 06/29/1988 | CN87107033A Treatment of waste and rotary kiln therefor |
| 06/28/1988 | US4753192 Movable core fast cool-down furnace |
| 06/21/1988 | US4752218 Ceramic composite material and a lining for metallurgical smelting furnaces wherein a ceramic composite material is used |
| 05/17/1988 | US4744750 Tunnel kiln system for cooling the underside of a train of kiln cars |
| 05/10/1988 | CA1236294A1 Temperature gradient furnace for materials processing |
| 05/03/1988 | CA1235863A1 Steam cooled spout |
| 04/14/1988 | DE3725857C1 Tunnel furnace with good efficiency and reliability - includes carriage which runs close to furnace walls, firing channel and lower carriage channel set below main carriage |
| 04/07/1988 | WO1988002284A1 Treatment of waste and a rotary kiln therefor |
| 03/02/1988 | EP0257218A2 Tunnel kiln for reduction firing of facing bricks |
| 02/24/1988 | CN87104956A The multi-cylinder cooling machine with ring bend |
| 02/18/1988 | EP0197137A4 Furnace cooling system and method. |
| 02/10/1988 | EP0255603A2 High pressure sintering furnace |
| 02/02/1988 | US4722682 Method and apparatus for cooling the underside of a train of kiln cars in a tunnel kiln |
| 12/22/1987 | US4715042 Furnace cooling system and method |
| 11/10/1987 | US4705475 Insulated refractory shield |
| 09/30/1987 | EP0239438A1 Fixation of protection elements in the combustion chambers of boilers |
| 09/24/1987 | DE3609329A1 Apparatus for pushing on the last ingots through an ingot-heating plant |
| 09/23/1987 | EP0237791A2 Process and device for the cooling of the pit beneath the cars in a tunnel kiln |
| 09/01/1987 | US4690638 Water cooled scrap preheating bucket |
| 07/14/1987 | US4680009 Apparatus for removing oversize from the hot material discharged from a rotary kiln used to produce sponge iron by a direct reduction of iron oxide containing materials |
| 07/08/1987 | EP0227927A1 Tunnel kiln with undercar cooling |
| 07/07/1987 | US4678434 Baking furnace for electrodes |
| 07/02/1987 | DE3544933A1 Evaporative cooling for an industrial furnace with a quantity of heat which varies over time |
| 06/30/1987 | US4676487 Cooling plate for metallurical furnaces |
| 06/23/1987 | US4674728 Sidewall for a metallurgical smelting furnace |
| 06/03/1987 | EP0224343A1 Dross cooling |
| 06/03/1987 | EP0223991A1 Process for cooling oxygen injection tuyères in the oxygen treatment of pig iron or steel |
| 06/02/1987 | US4669708 Cooling plates for blast-furnaces |
| 05/27/1987 | CN86107834A Process for cooling oxygen injection nozzles in the oxygen treatment of pig iron or steel |
| 04/21/1987 | CA1220621A1 Shaft furnace having a metal shell, a refractory lining and cooling bodies projecting through the shell into the lining |