Patents for F27D 9 - Cooling of furnaces or of charges therein (2,638)
03/1983
03/01/1983US4375449 Electric furnaces
02/1983
02/15/1983US4373706 Apparatus for heat treatment of material to be worked on, especially of aluminum or magnesium alloys
02/15/1983CA1141158A1 Cooling element for use in metallurgical furnaces
02/09/1983EP0071047A2 Process for making cast pieces with inserted steel tubes
02/08/1983CA1140750A1 Shaft for the heat treatment of material, for example for melting ore concentrate
01/1983
01/11/1983US4367867 Cooling support elements for metallurgical furnace
01/06/1983WO1983000050A1 Cooling plate for metallurgical furnaces
11/1982
11/24/1982EP0065330A1 Cooling element for industrial furnaces
10/1982
10/06/1982EP0061981A1 Carbon foundation for metallurgical furnaces, and method for its manufacture
09/1982
09/21/1982US4351055 Water cooled wall element formed of tubes for melting furnaces
09/03/1982EP0051622A4 Method of forming furnace cooling elements.
08/1982
08/17/1982US4345332 Cover for vessel for a metal melting furnace, in particular an electric arc furnace
08/17/1982US4344477 Method of die casting a metallic cast product having a metallic hollow member embedded therein
07/1982
07/27/1982US4342118 Panel for electric furnace
07/13/1982CA1127387A1 Internal cooling of heat exchanger tubes
06/1982
06/23/1982EP0054184A1 Cooling-zone for a kiln, especially for a roller hearth furnace
06/22/1982US4335870 Cooling element for use in metallurgical furnaces
06/15/1982CA1125504A1 Fused cast blocks based on refractory oxides and having a steel member embedded therein
06/15/1982CA1125503A1 Cooling systems for smelting plants
05/1982
05/19/1982EP0051622A1 Method of forming furnace cooling elements.
05/11/1982CA1123192A1 Cooler plate for metallurgical furnace
05/04/1982US4327900 Cooling element for a metallurgical furnace
05/04/1982US4327899 Stave cooling device having unwelded double tube
04/1982
04/06/1982CA1121422A1 Roof assembly for an electric arc furnace
03/1982
03/18/1982WO1982000876A1 Cooling zone of a furnace,in particular of a roller furnace
03/17/1982EP0047282A1 System for removing the energy confined within a housing
03/10/1982EP0046994A1 Roller hearth furnace
03/10/1982EP0046993A1 Process for preventing reoxidation of fired goods in the cooling zone of a roller hearth furnace
03/09/1982CA1119401A1 Chute for charging steel making vessels
02/1982
02/23/1982CA1118758A1 Cooling device for hot gases pipes
02/16/1982US4315620 Stack for the thermal treatment of material
01/1982
01/27/1982EP0044513A1 Method and apparatus for cooling the walls of a metallurgical furnace, especially an electric-arc furnace
01/27/1982EP0044512A1 Method and apparatus for the cooling of vessel parts of a metallurgical furnace, especially an electric-arc furnace
01/13/1982EP0043574A1 Cooling plate
01/12/1982CA1115953A1 Chute for charging vessels
01/06/1982EP0042990A1 Vessel for an electric are furnace
12/1981
12/15/1981CA1114434A1 Water cooled panel used in an electric furnace
12/01/1981CA1113449A1 Process and apparatus for the cooling of gas pipe bends
11/1981
11/17/1981US4301320 Cooling of electrical furnaces
11/12/1981WO1981003221A1 Furnace cooling elements and method of forming furnace cooling elements
10/1981
10/28/1981EP0038577A1 Cooling arrangement for electric furnaces
10/01/1981WO1981002778A1 System for removing the energy confined within a housing
09/1981
09/22/1981US4290475 Ingot casting
09/15/1981CA1108851A1 Vacuum furnace with cooling means
09/08/1981US4288194 Raw material distributing apparatus for a furnace
06/1981
06/30/1981US4275569 Internal cooling of heat exchanger tubes
06/23/1981US4275258 Water-cooled box designed as wall element for a melting furnace
06/23/1981CA1103447A1 Furnace cooling apparatus
06/17/1981EP0030298A2 Method of producing chillers for metallurgical furnaces
06/16/1981US4273074 Cooling device for hot gases in pipes
06/02/1981US4270898 Control method for a reclamation furnace
05/1981
05/27/1981EP0029081A1 Cooling element for a metallurgical furnace
04/1981
04/28/1981US4264300 Glassmaking tank furnace
03/1981
03/31/1981US4259539 Melting furnace
03/18/1981EP0025132A1 Cooling element for a metallurgical furnace
03/17/1981US4256919 Temperature confining devices and method
03/17/1981US4256453 Calciner screw construction
02/1981
02/10/1981US4249893 Internal cooling of heat exchanger tubes
02/10/1981US4249723 Cooling device for smelting plants
01/1981
01/27/1981US4247284 Internal cooling of heat exchanger tubes
01/20/1981US4245824 Chute for charging vessels
01/13/1981US4244421 Process and an apparatus for cooling of waste gas bends
01/07/1981EP0020625A1 Cooled furnace accessories
01/07/1981EP0020527A1 Cooling of surfaces adjacent molten metal
12/1980
12/23/1980US4241232 Welded integral tube wall for electric steel-smelting furnace
12/16/1980US4239484 Vacuum oven with gas cooling device
12/09/1980US4238118 Method of permanent protection of the lower part of the blast furnace, in particular of the bottom of the blast furnace hearth
11/1980
11/25/1980US4235173 Furnace cooling apparatus
11/11/1980US4232734 Trickler heat-exchange apparatus
10/1980
10/28/1980US4230307 Cooling apparatus for copper converter opening
09/1980
09/30/1980US4225122 Device for cooling plate coolers of blast furnaces
09/09/1980US4221922 Water cooled panel used in an electric furnace
09/09/1980US4221366 Gas distributing closure plug for metallurgical reactor
08/1980
08/19/1980US4217954 Cooling plate for a furnace in a metallurgical plant
08/05/1980US4216348 Roof assembly for an electric arc furnace
07/1980
07/08/1980US4211316 Chute for charging steel making vessels
07/08/1980US4211088 Internal cooling of heat exchanger tubes
07/01/1980US4210101 Heat exchange devices for cooling the wall and refractory of a blast furnace
06/1980
06/25/1980EP0012681A1 Construction process for metallurgical electric furnaces and composite refractory element therefor
06/12/1980WO1980001201A1 Cooled furnace accessories
06/11/1980EP0012132A1 Metallic cooling devices for industrial furnaces
06/10/1980US4207060 Vessel for metal smelting furnace
06/03/1980US4205935 Continuous heating furnace for the heat treatment of small parts
05/1980
05/15/1980WO1980001000A1 Cooling of surfaces adjacent molten metal
05/06/1980CA1077022A1 Cooling element for a metallurgical furnace
04/1980
04/30/1980EP0010286A1 Cooled panels for walls of electric furnaces
04/30/1980EP0010233A1 Calciner screw construction
04/29/1980CA1076629A1 Furnace wall structure capable of tolerating high heat load for use in electric arc furnace
04/22/1980US4199652 Air cooled electric arc furnace
04/08/1980US4197422 Cooled cover for an arc furnace
03/1980
03/11/1980US4192644 Cooled grate for supporting a workpiece in an oven
03/11/1980US4192258 Cooling boxes for blast-furnaces
02/1980
02/20/1980EP0008261A1 Blocks based on electrofused refractory oxides having a high thermal conductivity element embedded therein, and process for manufacturing said blocks
02/12/1980US4188021 Metallurgical vessel cooling and safety system
02/05/1980US4186798 Tubular cooled members of metallurgical furnace
01/1980
01/08/1980US4182611 Roller-hearth furnace with shielded rollers
01/08/1980US4182610 Water-cooled furnace cover
10/1979
10/17/1979EP0004614A1 Cooling system for a steel works converter.
10/16/1979US4171126 Vacuum furnace with cooling means
09/1979
09/18/1979CA1062753A1 Cooling means for electric arc furnaces
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