| Patents for F27D 13 - Apparatus for preheating charges; Arrangements for preheating charges (1,413) |
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| 08/08/1995 | CA2063390C Feeding system for a lime reburning kiln |
| 07/27/1995 | WO1995004910A1 Charge preheater |
| 07/19/1995 | EP0663450A1 Method of producing iron melt |
| 07/05/1995 | CN1104838A Apparatus for preheating and supplying scraps |
| 07/05/1995 | CN1104836A DC ARC furnace |
| 06/21/1995 | EP0460103B1 Method and apparatus for heat processing glass batch materials |
| 05/16/1995 | US5416792 For a furnace |
| 05/11/1995 | WO1995012690A1 Rotating and angularly spaced scrap preheating vessels adjacent to a melting furnace in a compact arrangement |
| 05/03/1995 | EP0190313B2 Method and apparatus for continuous steelmaking |
| 04/26/1995 | EP0514526B1 Facility for producing molten metal in an electric furnace |
| 04/13/1995 | DE4432924A1 Method for melting scrap metal and electric arc furnace for carrying out the method |
| 04/05/1995 | EP0646758A1 Apparatus for preheating and supplying scraps |
| 04/05/1995 | EP0646757A1 Dc arc furnace |
| 03/31/1995 | WO1995009336A1 Electric arc fusion furnace |
| 03/01/1995 | EP0480960B1 Feeding system for a lime reburning kiln |
| 02/14/1995 | US5390212 Installation for producing molten metal in an electric furnace |
| 02/01/1995 | EP0636698A1 Process, installation and container for charging of preheated scrap to a steel melting furnace |
| 12/21/1994 | EP0629830A1 Installation for the production of liquid metal by scrap melting |
| 12/20/1994 | US5375139 Electric arc furnace insitu scrap preheating process |
| 12/07/1994 | EP0627606A2 Preheating device |
| 12/07/1994 | EP0627493A1 Process and installation for preheating of scrap |
| 12/06/1994 | CA2028108C Melting aggregate with shaft for preheating charged materials |
| 11/30/1994 | CN1026819C Method and apparatus for heat transmitting between blocks casted by continous casting machine and blocks which have been worked |
| 11/15/1994 | US5364265 Equipment for and method of precalcining any mineral materials whatsoever |
| 10/27/1994 | WO1994024506A1 Apparatus for preheating and supplying scraps |
| 10/27/1994 | WO1994024503A1 Dc arc furnace |
| 10/05/1994 | EP0617739A1 Method for continuously melting down scrap metal |
| 09/28/1994 | EP0446237B1 Furnace for melting down scrap iron |
| 09/21/1994 | CN2177925Y High-temp. pot-string type waste steel preheating device |
| 08/10/1994 | EP0483322B1 Smelting plant with two adjacent smelting furnaces |
| 08/03/1994 | CN1090331A Process for producing molten pig iron or molten steel preproducts |
| 06/22/1994 | EP0359808B1 Container |
| 06/15/1994 | CN1025069C Smelting plant with shaft-like material preheater |
| 05/31/1994 | US5316270 Device for the charging of materials into a furnace and the preheating of these |
| 05/18/1994 | CN1086894A Scrap conveyor |
| 04/28/1994 | WO1994009332A1 Scrap conveyor |
| 04/28/1994 | WO1994009163A1 Method for continuously melting down scrap metal |
| 04/27/1994 | EP0594557A1 Process for producing molten pig iron or molten steel pre-products |
| 03/03/1994 | WO1994004329A1 Process for the drying of perforated brick blocks and plants for carrying out the process |
| 12/01/1993 | EP0572322A1 Installation and process for the precalcination of any mineral matters |
| 11/23/1993 | US5264020 Smelting plant with two melting furnaces arranged in juxtaposed relationship |
| 11/17/1993 | CN2146691Y Easy to unload balls and remove ash lattice ball-packing heat accumulator |
| 09/29/1993 | CN1022233C Method and apparatus for heat processing glass batch materials |
| 06/22/1993 | US5221512 Apparatus for preheating and removing organic materials from scrap iron |
| 05/26/1993 | EP0404815B1 Method and installation for recovering energy in metallurgical processes |
| 05/25/1993 | CA1318128C Container for materials preferably scrap iron for steel production |
| 04/13/1993 | CA1315978C Continuous preheat charging system and method |
| 03/16/1993 | US5193997 Apparatus for preheating granular material |
| 02/16/1993 | US5186740 Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle |
| 01/27/1993 | EP0161259B1 Charge forming preheating apparatus and method |
| 01/20/1993 | EP0523858A1 Heat processing apparatus |
| 01/07/1993 | WO1993000450A1 Heat processing apparatus |
| 12/30/1992 | EP0519990A1 Plant for drying sanitary appliances and moulds thereof |
| 12/03/1992 | DE4117834A1 Scrap pre-heating process for discontinuous steel-making processes - using waste gas from melting unit in scrap preheater with combustion chamber and intermittent fuel injection |
| 11/25/1992 | EP0514526A1 Facility for producing molten metal in an electric furnace. |
| 10/28/1992 | EP0511195A1 Process for continuous melting of shredded scrap and mixed scrap |
| 10/06/1992 | US5153894 Smelting plant with removable shaft-like charging material preheater |
| 09/24/1992 | DE4111126C1 Plant for drying oil contg. rolling sinter sludge - uses heat derived from exhaust gases of heating furnace to heat material to be rolled |
| 09/23/1992 | CN2116875U Funnel type alloy heating equipment |
| 09/15/1992 | CA1307396C Charging material preheater for preheating charging material for a metallurgical smelting unit |
| 08/12/1992 | EP0498788A1 An arrangement for the thermal treatment of, and/or for passing a gas through, granular substances |
| 06/07/1992 | WO1992010594A1 Facility for producing molten metal in an electric furnace |
| 06/07/1992 | CA2075294A1 Facility for producting molten metal in an electric furnace |
| 05/06/1992 | EP0483322A1 Smelting plant with two adjacent smelting furnaces. |
| 04/22/1992 | EP0480960A1 Feeding system for a lime reburning kiln. |
| 04/21/1992 | US5106063 Container |
| 03/18/1992 | CN1059595A Spurting preheater |
| 02/19/1992 | CN2096565U Rotary kiln pre-decomposition device for cement vertical cylider preheater |
| 01/22/1992 | EP0268606B1 Method and device for pre-heating waste metal for furnaces |
| 01/08/1992 | EP0464631A2 Apparatus for preheating granular material |
| 01/08/1992 | CN2092543U Material distributor for preheater of cement cylinder |
| 12/24/1991 | US5074906 Method and installation for recovering energy in metallurgical processes |
| 12/03/1991 | US5069429 Plant for treating and melting metals, metal compounds and/or metal alloys or for producing calcium carbide |
| 11/27/1991 | CN1056567A Smelting plant with two melting furnaces arranged in juxtaposed relationship |
| 11/18/1991 | WO1991018120A1 Smelting plant with two adjacent smelting furnaces |
| 10/16/1991 | EP0451323A2 Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle |
| 10/10/1991 | CA2023414A1 Method of and apparatus for preheating and removing organic materials from scrap iron |
| 10/08/1991 | US5055037 Heat processing apparatus |
| 10/01/1991 | CA1289913C Cyclone |
| 09/19/1991 | WO1991013841A1 Plant for drying sanitary appliances and moulds thereof |
| 08/10/1991 | CA2035723A1 Plant for treating and melting metals, metal compounds and/or metal alloys or for producing calcium carbide |
| 07/25/1991 | WO1991010749A1 Method and apparatus for preheating scrap to high temperature |
| 06/25/1991 | US5026240 Charging device |
| 06/13/1991 | DE3940558A1 Arc melting furnace |
| 06/04/1991 | US5020208 Process for heating a semifinished product produced by continuous casting or deformation |
| 05/28/1991 | CA1284490C Heating apparatus |
| 04/03/1991 | EP0420776A1 Process and installation for charging of a furnace with materials and preheating of the same |
| 03/29/1991 | CA2026408A1 Method and apparatus for loading an oven with materials, and for preheating said materials |
| 03/19/1991 | US5000425 Method of preheating scrap |
| 01/23/1991 | CN1011339B Charging material preheater for preheating charging material of metallurgical smelting unit |
| 01/04/1991 | WO1991000251A1 Feeding system for a lime reburning kiln |
| 01/02/1991 | EP0404815A1 Method and installation for recovering energy in metallurgical processes. |
| 01/01/1991 | US4981510 Process and apparatus for the production of ferrochromium |
| 12/12/1990 | CN1047663A Method and apparatus for heat processing glass batch materials |
| 12/05/1990 | CN1010678B Method for fine granular materials heating treatment |
| 10/18/1990 | WO1990010086A3 Melting aggregate with shaft for preheating charged materials |
| 10/18/1990 | DE3941074A1 Highly automated firing plant - used for firing glazed stoneware pipes |
| 09/26/1990 | CN1045642A Smelting plant with shaft-like material preheater |
| 09/18/1990 | US4957527 Combustion preheater |
| 09/18/1990 | CA1274085A1 Method and device for pre-heating waste metal for furnaces |