| Patents for F27D 99 - Subject matter not provided for in other groups of this subclass (3,665) |
|---|
| 01/21/1997 | US5595350 Comminution device |
| 01/21/1997 | US5594999 Radiant wall oven and process for generating infrared radiation having a nonuniform emission distribution |
| 01/15/1997 | EP0753586A2 Steel production method, particularly for producing steel by means of electric furnaces |
| 01/15/1997 | CN1033823C Improved heater arrangement for aluminium refining systems |
| 01/08/1997 | EP0752568A2 Electric furnace and method for its operation |
| 01/02/1997 | DE19619039A1 Embossed components used in building elements |
| 01/01/1997 | CN1139198A Method and furnaces for heat treatment of workpieces |
| 12/31/1996 | US5590152 DC arc furnace |
| 12/31/1996 | US5588829 Thrust grating cooler and method for cooling hot material |
| 12/27/1996 | EP0750168A1 Method of installing a refractory lining |
| 12/19/1996 | WO1996040373A1 Vaporizable material injection into molten bath |
| 12/19/1996 | DE19521716A1 Process tube for making semiconductor wafers |
| 12/19/1996 | DE19521208C1 Sealing cracks in brickwork joints in coke oven regenerator partition walls |
| 12/18/1996 | EP0748994A1 Direct-fired stratified atmosphere furnace system |
| 12/18/1996 | EP0748982A2 Improved staged combustion method |
| 12/17/1996 | US5586140 Plasma melting method and plasma melting furnace |
| 12/17/1996 | US5585023 Vertical lifted portable electric furnace and method for use thereof |
| 12/11/1996 | EP0747647A1 Vertical type calcination kiln |
| 12/11/1996 | EP0746738A1 A furnace |
| 12/10/1996 | US5582790 Inductor for induction heating of metal strips |
| 12/08/1996 | CA2154292A1 Method and apparatus for acoustically enhancing the cooling of clinker |
| 12/05/1996 | DE19618845A1 Reaction gas and particle feed to a suspension furnace |
| 12/04/1996 | EP0746178A1 Apparatus for pre-heating amorphous carbon roots |
| 12/03/1996 | US5579705 Plasma furnace and a method of operating the same |
| 11/28/1996 | DE19519986A1 Annealing furnace for tubular prods. |
| 11/27/1996 | EP0744585A1 Method for preheating scrap by reheating the exhaust gases, and device for performing the method |
| 11/26/1996 | US5579334 Method and apparatus for reacting solid particulate reagents in an electric furnace |
| 11/26/1996 | US5578233 Induction furnace with linear flux concentrator |
| 11/26/1996 | CA2070971C Air-cooled oxygen gas burner assembly |
| 11/21/1996 | WO1996036563A1 Method and apparatus for making high-grade alumina from low-grade aluminum oxide fines |
| 11/21/1996 | DE19518554A1 Gas curtain prodn. pref. at melting furnace opening |
| 11/20/1996 | EP0743371A2 Seal assembly for heat treatment furnaces using an atmospheric gas containing hydrogen gas |
| 11/19/1996 | US5575970 Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace |
| 11/12/1996 | US5573396 Low emissions burner |
| 11/12/1996 | US5572937 Reciprocating grate cooler |
| 11/06/1996 | EP0556409B1 Vessel for molten slag, and method and device for making hard aggregate from waste using said vessel |
| 10/31/1996 | DE19514289A1 Heat treatment process in two differing furnaces |
| 10/24/1996 | WO1996033291A1 Sealing device for zone outlet/inlet of atmosphere equipment |
| 10/23/1996 | EP0738334A1 Magnesium melting furnace and process for melting magnesium |
| 10/22/1996 | US5567381 Hybrid heat treating furnace |
| 10/17/1996 | DE19512633C1 Burner control process for moving hearth furnace |
| 10/16/1996 | EP0737754A2 Lance for blowing fluid-state substances inside furnaces, particularly for steel production |
| 10/15/1996 | US5564178 Process of producing a hot coil and a production system of producing the same |
| 10/09/1996 | CN1133114A Bottom electrode for metallurgical vessel |
| 10/08/1996 | US5562879 Cast refractory base segments and modular fiber seal system for single-stack annealing furnace |
| 10/03/1996 | WO1996030548A1 Device for sealing a lance into an aperture through which the lance can be introduced into a pressurized vessel |
| 10/03/1996 | CA2216951A1 Device for sealing a lance into an aperture through which the lance can be introduced into a pressurized vessel |
| 10/02/1996 | EP0735149A1 Device for the vacuum heat treatment of metallic articles |
| 10/02/1996 | CN1132551A Grate cooler |
| 10/01/1996 | US5561088 Heating method and manufacturing method for semiconductor device |
| 10/01/1996 | CA2173058A1 Device for heat treating metal workpieces in a vacuum |
| 09/26/1996 | WO1996029442A1 Method and apparatus for heating vessels for molten metal baths |
| 09/26/1996 | CA2217394A1 Method and apparatus for heating vessels for molten metal baths |
| 09/19/1996 | DE19509327A1 Process to convey smouldering material, used in carbonisation plants |
| 09/18/1996 | CN1131433A Heating chamber with inner heating pipes |
| 09/17/1996 | US5556593 Method and apparatus for heat treating metal parts |
| 09/17/1996 | US5556274 Drying apparatus and method for pumpable materials |
| 09/17/1996 | US5556273 Combustion system for a steckle mill |
| 09/11/1996 | EP0731183A1 Sealing device for inlet or outlet of atmosphere equipment |
| 09/11/1996 | EP0730722A1 Grate cooler |
| 09/10/1996 | CA2100955C Device for charging combustible solids to rotary kilns |
| 08/28/1996 | CN1129959A Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas |
| 08/21/1996 | CN1129464A Sealing device for outlet/inlet of controlled atmosphere heat treatment furnace |
| 08/21/1996 | CN1129463A Sealing device for inlet or outlet of atmosphere equipment |
| 08/20/1996 | US5548611 Method for the melting, combustion or incineration of materials and apparatus therefor |
| 08/15/1996 | WO1996014439A3 Magnesium melting furnace and process for melting magnesium |
| 08/14/1996 | CN1129016A Method and apparatus for sealing at zone outlet-inlet of heat-treatment furnace using atmosphere gas containing hydrogen gas |
| 08/14/1996 | CN1128958A Fire detecting and counteracting method in sealing device at inlet/outlet of compartment of continuous heat treatment furnace or the like for metallic strip |
| 08/08/1996 | DE19503260A1 Improving gas-tightness of industrial furnace, e.g. tunnel kiln |
| 08/06/1996 | US5542361 Method for adjusting the supply of a reaction gas to be fed into a smelting furnace, and a multipurpose burner designed for realizing the same |
| 08/06/1996 | US5542194 Silicon carbide body for radiating far-infrared radiation, drying apparatus including the body, and firing apparatus including the body |
| 07/31/1996 | EP0724019A1 Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas |
| 07/31/1996 | EP0723734A1 Bottom electrode for a metallurgical vessel |
| 07/31/1996 | CN2232133Y Periodic heat treatment speical-purpose cleaning machine |
| 07/28/1996 | CA2168185A1 Trough airlock for refining furnace |
| 07/23/1996 | US5539183 Vertically fitted portable electric furnace |
| 07/23/1996 | US5538226 Pushing machine moveable on rail for operating into the slag hole of steel smelting electric furnaces |
| 07/17/1996 | EP0721992A1 Method and apparatus for sealing at zone outlet/inlet of heat-treatment furnace using atmosphere gas containing hydrogen gas |
| 07/17/1996 | CN1126813A Plasma molting method and furnace |
| 07/09/1996 | US5535236 Preheating device |
| 07/04/1996 | DE4441321C1 Heat-treatment oven |
| 06/27/1996 | DE4446531A1 Sinter chamber insulation in microwave heating |
| 06/20/1996 | CA2165143A1 Method of applying to the interior faces of a metallurgical container a protective coating comprising at least two layers |
| 06/19/1996 | EP0716894A1 Process for the application of a protective lining constituted of at least two layers on the inner faces of a metallurgical vessel |
| 06/19/1996 | EP0579693B1 A method and device for ash discharge |
| 06/18/1996 | US5528620 Levitating and melting apparatus and method of operating the same |
| 06/18/1996 | US5527380 Recovery of non-ferrous metals from dross |
| 06/13/1996 | WO1996017968A1 Method of heat-treating oxygen-sensitive products |
| 06/12/1996 | EP0716153A1 Method and furnace for disposal of steel-making waste, and operating method of the furance |
| 06/12/1996 | CN2229067Y Steam type detonation device for stove or kiln |
| 06/11/1996 | US5526374 Direct current electric arc furnace |
| 06/11/1996 | US5525313 Apparatus for manufacturing a phosphor used in a display device |
| 06/06/1996 | WO1996017091A1 Direct current arc furnace with two or more electrodes |
| 06/06/1996 | CA2206564A1 Direct current arc furnace |
| 06/05/1996 | EP0715485A1 Oven for the firing of ceramic articles |
| 06/05/1996 | EP0714991A1 Sealing device for outlet/inlet of controlled atmosphere heat treatment furnace |
| 06/05/1996 | DE4447414A1 Electrically heated radiant heater tube for industrial oven |
| 05/29/1996 | EP0713517A1 Heating chamber with inner heating pipes |
| 05/28/1996 | CA2057177C Feedback control system for the impedance control of an electric arc furnace |
| 05/22/1996 | EP0712642A1 Fire detecting and counteracting method in sealing device at inlet/outlet of compartment of continuous heat treatment furnace or the like for metallic strip |