| Patents for F27D 99 - Subject matter not provided for in other groups of this subclass (3,665) |
|---|
| 11/11/1997 | US5685088 Sealing apparatus for inlet/outlet of atmosphere facility |
| 11/05/1997 | CN1036355C New material for bottom of sintering furnace |
| 11/04/1997 | US5683651 Method and assembly for sealing up the entrance and exit of a heat-treating furnace operated in a gas atmosphere containing hydrogen gas |
| 11/04/1997 | US5683173 Cooling chamber for a rapid thermal heating apparatus |
| 10/29/1997 | EP0803693A2 Disposal of waste tyres |
| 10/28/1997 | US5681527 Molten metal holding apparatus |
| 10/28/1997 | US5681525 Cast refractory base segments and modular fiber seal system for single-stack annealing furnace |
| 10/23/1997 | WO1997039154A1 Vertical annealing furnace for a strip treatment device |
| 10/23/1997 | DE19615310A1 Firing car support arrangement for brick mouldings |
| 10/21/1997 | US5679132 Method and system for injection of a vaporizable material into a molten bath |
| 10/21/1997 | US5678831 Sealing device of compartment gateways of continuous annealing furnaces and continuous painting equipments |
| 10/09/1997 | DE19613570A1 Method and device for burnout of furnace gas in shaft melting oven |
| 10/07/1997 | US5674310 Adjusting flow rate of reaction gas fed into suspension smelting furnace steplessly by changing position of adjusting members installed in reaction gas channel near its end |
| 10/07/1997 | US5674309 Diameter of the gas injector and position relative to the container opening and an interior sidewall produces a gas jet with a reynold's number less than 14,000 |
| 10/07/1997 | US5673900 Reclamation of metal from scrap |
| 10/02/1997 | WO1997036459A1 Induction heating device for surface treating the teeth of a mechanical part |
| 10/01/1997 | EP0798949A2 Ceramic heater |
| 09/30/1997 | US5673285 Concentric electrode DC arc systems and their use in processing waste materials |
| 09/24/1997 | EP0796353A1 Method of heat-treating oxygen-sensitive products |
| 09/24/1997 | EP0796141A1 An apparatus for cooling and processing a molten product into a granulate product |
| 09/17/1997 | EP0795519A1 Device for injecting non-oxidising gas inside a furnace |
| 09/12/1997 | WO1997019308A3 Device for applying microwaves to materials and individual items |
| 09/10/1997 | EP0793732A1 Direct current arc furnace with two or more electrodes |
| 09/03/1997 | EP0793071A2 Furnace waste gas combustion control |
| 09/01/1997 | CA2198682A1 Furnace waste gas combustion control |
| 08/28/1997 | DE19606269A1 Heating melting furnaces |
| 08/27/1997 | CN2261002Y High-efficiency multi-prismatic-face reflection infrared directional radiator |
| 08/27/1997 | CN1157766A Furnace |
| 08/21/1997 | DE19605532A1 Small dross heating and compaction unit |
| 08/20/1997 | EP0655965B1 Process for the drying of perforated brick blocks and plants for carrying out the process |
| 08/19/1997 | US5658527 Temperature detector gives signal in case of rapid temperature increase |
| 08/19/1997 | US5657706 Apparatus for processing and vitrifying waste |
| 08/19/1997 | CA2120249C Induction heating device for metal strip |
| 08/14/1997 | DE19619919A1 Glass furnace fuel and oxygen introduced in alternating pulses |
| 08/13/1997 | EP0789186A2 Radiant tube with jacket |
| 08/13/1997 | CN2259227Y Electrostatic high-voltage dust separator for vertical kiln |
| 08/12/1997 | US5656235 Through airlock for refining furnance |
| 08/06/1997 | EP0787966A1 Process for melting and holding at temperature of metals |
| 07/30/1997 | CN1155585A Seal assembly for heat treatment furnaces using atmospheric gas containing hydrogen gas |
| 07/24/1997 | WO1997026382A1 Press head and dross pot for dross processing system |
| 07/24/1997 | WO1997026375A1 Direct ironmaking or steelmaking apparatus using self-reducing iron oxide pellets |
| 07/24/1997 | WO1997026077A1 Calcination using liquid metal heat exchange fluid |
| 07/24/1997 | CA2243124A1 Direct ironmaking or steelmaking apparatus using self-reducing iron oxide pellets |
| 07/23/1997 | EP0785287A2 Gas furnace for continuous heating of metal bars |
| 07/09/1997 | CN1154147A Sintered steel manufacturing process |
| 07/09/1997 | CN1035392C Hot blast stove and method for constructing the same |
| 07/02/1997 | EP0781855A1 Heat treatment apparatus |
| 07/02/1997 | EP0627014B1 Recovery of non-ferrous metals from dross |
| 06/26/1997 | WO1997022763A1 Curing of filament wound columns using a radiant heater |
| 06/24/1997 | US5641921 Low temperature, low pressure, ductile, bonded cermet for enhanced abrasion and erosion performance |
| 06/24/1997 | US5641336 Side wall of furnace contains an orifice opening into an adjacent tank capped with a vault through which excess flows to prevent damage to furnace |
| 06/17/1997 | US5640709 Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity |
| 06/17/1997 | US5640706 Pollution control |
| 06/17/1997 | US5639233 Kiln construction and method of firing the same |
| 06/12/1997 | DE19545592A1 Heat treatment furnace air-lock door opening |
| 06/11/1997 | EP0778453A1 Furnace with an inert gas flowed toward the inlet and/or outlet sections |
| 06/11/1997 | EP0777751A1 Method and apparatus for electric steelmaking |
| 06/11/1997 | CN1151440A Method and apparatus for controlled turbulent purging of open containers |
| 06/10/1997 | US5636982 Method and apparatus for acoustically enhancing cooling of clinker |
| 06/05/1997 | DE19544229A1 Combustion chamber of coal-dust burner, with indented-built beams |
| 06/04/1997 | CN1151189A Sealing device for zone outlet/inlet of atmosphere equipment |
| 06/03/1997 | US5635111 Heating under pressure zinc sulfide and copper sulfate with halogen, firing |
| 05/29/1997 | WO1997019308A2 Device for applying microwaves to materials and individual items |
| 05/28/1997 | EP0775679A2 Apparatus and method for the lenghtwise graphitization of carbon electrode bodies |
| 05/27/1997 | US5632937 Method of installing a refractory lining |
| 05/27/1997 | CA2085050C Fluidized bed apparatus |
| 05/22/1997 | DE19647366A1 Verfahren und Ofen zum Aktivieren einer gewebten oder ungewebten Textilmatte auf Grundlage von kontinuierlichen Fäden oder Garnen aus Kohlenstoffasern Process and furnace for activating a woven or nonwoven textile mat on the basis of continuous filaments or yarns of carbon fibers |
| 05/22/1997 | DE19543266A1 Einrichtung zur Mikrowellenbeaufschlagung von Materialien oder Stückgütern Device for microwave radiation of any material or piece goods |
| 05/21/1997 | EP0773904A1 Apparatus and method for reinforcing vertical columns |
| 05/20/1997 | US5631919 Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies |
| 05/20/1997 | US5630714 Process for controlling combustion of burners in furnace and an apparatus therefor |
| 05/15/1997 | WO1997017475A1 Process for melting and refining ferrous scrap through use of oxygen injection |
| 05/01/1997 | WO1997016051A1 Electric heating element |
| 04/30/1997 | CN1034761C Water-coal-pulp combustion and application technique for large heating furnaces of forging |
| 04/29/1997 | US5624255 Multipurpose controlled atmosphere heat treatment system |
| 04/22/1997 | CA2062697C Method and apparatus for manufacturing and repairing molten metal containment vessels |
| 04/16/1997 | EP0768016A1 A vertically lifted portable electric furnace |
| 04/16/1997 | EP0767891A1 Device for heat treating products by microwave radiation |
| 04/15/1997 | US5619934 Waste car disposer |
| 04/09/1997 | EP0767353A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 04/09/1997 | EP0767242A1 Sintered steel manufacturing process |
| 04/09/1997 | EP0581779B1 Device for charging combustible solids to rotary kilns |
| 04/03/1997 | DE19536706A1 Jacketed radiant heating tube e.g. for industrial furnace |
| 04/01/1997 | US5616024 Apparatuses for heating semiconductor wafers, ceramic heaters and a process for manufacturing the same, a process for manufacturing ceramic articles |
| 03/26/1997 | EP0764822A1 Method and apparatus for controlled turbulent gas purging of open containers |
| 03/19/1997 | EP0763603A1 Sealing device for zone outlet/inlet of atmosphere equipment |
| 03/18/1997 | US5613245 Method and apparatus for injecting wastes into a molten bath with an ejector |
| 03/18/1997 | CA2073097C Multi-layer fluid curtains for furnace openings |
| 03/14/1997 | CA2183724A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 03/12/1997 | EP0695280B1 Device for processing and vitrifying waste |
| 03/11/1997 | US5609785 Method and apparatus for improving the performance of a heating furnace for metal slabs |
| 03/11/1997 | US5609481 Direct-fired stratified atmosphere furnace system |
| 03/05/1997 | CN1144323A Method and apparatus for feeding reaction gas and solids |
| 03/04/1997 | US5607296 Method for repairing an interchangeable sintering furnace |
| 02/15/1997 | CA2174266A1 Tundish impact pad and method |
| 02/12/1997 | EP0757972A2 Plasma furnace |
| 02/04/1997 | US5599375 Electric arc furnace equipped with auxiliary heat source |
| 01/28/1997 | US5597501 Precision control of high temperature furnaces using an auxiliary power supply and charged practice current flow |
| 01/23/1997 | WO1997002364A1 Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels |
| 01/23/1997 | CA2225404A1 Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels |