| Patents for F27D 99 - Subject matter not provided for in other groups of this subclass (3,665) |
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| 06/23/1994 | WO1994014020A1 Heat generator assembly for material processing |
| 06/23/1994 | WO1994013841A1 Multipurpose atmosphere heat treatment apparatus |
| 06/23/1994 | DE4242823A1 Soldering installation lock e.g. for soldering electronic and electric components to PCB |
| 06/21/1994 | US5323417 Metallurgical vessel for direct-current arc equipment |
| 06/16/1994 | DE4342222A1 Gas lance assembly - feeds lance into furnace between two sets of tandem concave rollers suitable for remote control to open furnace contg. molten metal |
| 06/16/1994 | DE4312371A1 Light heat energy generator and convector - uses mass within air-tight converter brought into critical oscillation via light source |
| 06/16/1994 | DE4242086A1 Heating of ceramic firing kiln - by blowing IC engine exhaust gas through electrically heated burner jet tubes |
| 06/14/1994 | US5319862 Method of and apparatus for manufacturing a mat for building purpose |
| 06/08/1994 | EP0600786A1 Automatic charging device for a furnace in space |
| 06/07/1994 | US5318754 Low thermoconductive construction material for door and furnace walls; continuous cooling of surfaces by circulating air; accuracy; materials handling |
| 06/02/1994 | CA2110358A1 Loader device for an automatic furnace in space |
| 06/01/1994 | DE4324942A1 Lamp-heated energy prodn. and convector system with air flow control - releases internal stress of industrial waste or scrap materials to produce high temp. for water heating or evapn. |
| 06/01/1994 | DE4307867A1 Process and appts. for purifying molten aluminium - with purification taking place in a melt transport vessel provided temp. with a special head section. |
| 05/31/1994 | US5317592 Direct resistance heating electrical furnace assembly and method of operating same |
| 05/31/1994 | US5317492 Rapid thermal heating apparatus and method |
| 05/26/1994 | WO1994011537A1 Industrial furnace |
| 05/17/1994 | US5312246 Heating and conveying apparatus |
| 05/17/1994 | US5311655 Method of manufacturing titanium-aluminum base alloys |
| 05/03/1994 | US5308946 Induction heating apparatus and method for heating metal strips and slabs |
| 04/26/1994 | US5306209 Contaminant shield for viewing ports |
| 04/20/1994 | CA2080858A1 Radiation emitting heating elements and structure |
| 04/14/1994 | WO1994008190A1 Method and apparatus for improving the performance of a heating furnace for metal slabs |
| 04/14/1994 | DE4334687A1 Furnace installation and method for heat treatment of metal components - with division walls and with three empty stations left between the stations loaded first and last |
| 04/14/1994 | DE4303686A1 Furnace installation for heat treatment of metal components - with ring-shaped furnaces and component receptacles rotatable through them |
| 04/12/1994 | US5302411 Process for vulcanizing insulated wire |
| 04/12/1994 | CA1328489C Heat resistant and light weight container for materials to be ashed, and process for manufacture thereof |
| 03/31/1994 | WO1994007086A1 Variable flame burner configuration |
| 03/30/1994 | CN1084631A Deslagging door of an electric-arc furnace |
| 03/29/1994 | US5299225 Graphitization furnace |
| 03/23/1994 | CN1084262A Method for supplying oxygen-containing air into each furnaces of industrial equipment with gas turbines |
| 03/22/1994 | US5295816 Into a combustion zone |
| 03/17/1994 | DE4326632A1 Energy producer and material converter using heat generated by light in convector system - has inclined, circulating hacking slots in container with steam drum and hot gas hoses |
| 03/16/1994 | EP0587518A1 Slagremoving door of an arc furnace |
| 03/16/1994 | EP0586864A2 Process and device for heating bulk goods to high temperature |
| 03/09/1994 | EP0585542A1 Inductor |
| 03/03/1994 | WO1994004329A1 Process for the drying of perforated brick blocks and plants for carrying out the process |
| 03/03/1994 | DE4241464A1 Supply of gas turbine exhaust gas as combustion gas to ovens or furnaces - exhaust gas is mixed with air extracted from gas turbine compressor |
| 03/03/1994 | DE4228006A1 Continuous roller hearth furnace |
| 03/01/1994 | US5291514 Heater autotone control apparatus and method |
| 03/01/1994 | CA1327275C Method for continuous reduction in pyrometallurgical processes with pellets |
| 02/24/1994 | DE4218705A1 Roller hearth furnace construction - involves retort limited by cover and floor, which crosses complete furnace from cold to hot to cold |
| 02/16/1994 | CN1082187A Plant charcoal insulating material and its preparing process |
| 02/09/1994 | EP0582388A1 Induction heating |
| 02/09/1994 | EP0581779A1 Device for charging combustible solids to rotary kilns. |
| 02/01/1994 | US5282742 Double walking beam furnace for the heat treatment of individual parts |
| 01/20/1994 | WO1994001982A1 Radiant heating apparatus |
| 01/19/1994 | CN1080992A Spray repairing lance for tilting converter |
| 01/19/1994 | CN1080987A Method and apparatus for oxidizing pulverous fuel with two gases having different oxygen contents |
| 01/12/1994 | EP0578596A1 Furnace, in particular electric furnace for the treatment of molten metal |
| 01/11/1994 | CA1325966C Infra-red burner system for furnaces |
| 01/07/1994 | CA2099807A1 Furnace, especially electric furnace, for processing liquid metal |
| 01/04/1994 | US5276310 Electrically heated toolbox |
| 01/04/1994 | US5275229 Magnetic suspension melting apparatus |
| 12/28/1993 | US5274662 Remelting arc furnace with movable electrode |
| 12/23/1993 | EP0581779A4 Device for charging combustible solids to rotary kilns. |
| 12/21/1993 | US5271545 Muffle convection brazing/annealing system |
| 12/07/1993 | US5267609 Heat radiation tube |
| 12/02/1993 | DE4317733A1 Gas-supply adjuster for melting furnace - delivers in separate currents to reaction chamber and adjusts their outlet speeds |
| 12/02/1993 | DE4317732A1 Powder fuel oxidation method for melting furnace - delivers three air currents downwards round hollow current of oxygen |
| 12/01/1993 | EP0571732A2 Metal smeltfurnace |
| 12/01/1993 | EP0571731A2 Installation for metal smelting |
| 12/01/1993 | EP0571605A1 Vacuum processing of particulate reactive metal |
| 11/25/1993 | WO1993023970A1 Induction dryer and magnetic separator |
| 11/25/1993 | DE4226867C1 Resistance heated open furnace for silicon carbide prodn. - has multi-limb resistive core connected to poly phase supply |
| 11/24/1993 | EP0571251A1 Rotary-drum furnace for chemical reactions |
| 11/17/1993 | CN2146692Y Head structure of heating furnace |
| 11/11/1993 | DE4239501A1 Furnace for heating water or other substances - incorporates cylindrical cyclone or eddy chamber with two outlet holes on its axis situated in middle of its flat ends |
| 11/10/1993 | EP0568984A1 Process for manufacturing briquettes of predetermined composition |
| 11/09/1993 | CA2075269A1 Tank furnace for low pressure, electrically heated by means of spiral resistances placed above the level of the bath |
| 11/02/1993 | US5257587 Method and apparatus for introducing and incinerating solid combustible waste in a rotary kiln |
| 11/02/1993 | US5257586 Method and apparatus for feeding to a rotary device |
| 10/26/1993 | US5256061 Method and apparatus for vacuum furnace with self sealing expansion door members |
| 10/19/1993 | US5255285 Feedback control system for the impedance control of an electric arc furnace |
| 10/12/1993 | US5252062 Thermal processing furnace |
| 10/12/1993 | US5252061 Pulse combustion drying system |
| 10/06/1993 | EP0563828A1 Method of melting metals |
| 10/05/1993 | CA2015015C Bell orifice plate for inshot combustion furnace |
| 09/30/1993 | WO1993018898A1 Modular facility for prefabricating concrete elements |
| 09/29/1993 | EP0562816A2 Method for combustion of a fuel |
| 09/29/1993 | EP0562635A1 Method of melting metals |
| 09/28/1993 | US5248255 Continuous kiln |
| 09/28/1993 | US5248254 Furnace for the heat treatment of individual parts |
| 09/23/1993 | DE4308244A1 Heat treatment and sintering in controlled atmos for prodn. of dental prostheses - using oven comprising inverted cup-shaped quartz vessel surrounded by heating coil and insulation and sealed to baseplate by heat-resisting O=rings |
| 09/23/1993 | DE4208239A1 Coke-fired shaft furnace start=up process - avoids emissions and irregular furnace heating |
| 09/22/1993 | EP0561723A1 Process and installation for post combustion air flow rate regulation of a metallurgical reactor fume collecting device |
| 09/22/1993 | CN1076491A Method and device for regulating the combustion air flow rate of a flue gas collection device of a metallurgical reactor, corresponding collection device and metallurgical reactor |
| 09/16/1993 | DE4236921C1 Inductive heating installation for surface hardening - with the width and length of arc-shaped inductors chosen dependent on the geometry of continuous crank journals |
| 09/15/1993 | CN1076218A Hot blast stove and method for constructing a hot blast stove |
| 09/08/1993 | EP0558537A1 Ovens for treating lamellae |
| 09/07/1993 | US5241949 Recuperative radiant tube heating system especially adapted for use with butane |
| 09/02/1993 | DE4205797A1 Elektronenstrahl-ueberlaufschmelzvorrichtung Electron beam melting Overrun device |
| 08/26/1993 | WO1993017135A1 Recovery of non-ferrous metals from dross |
| 08/25/1993 | EP0556409A1 Vessel for molten slag, and method and device for making hard aggregate from waste using said vessel |
| 08/19/1993 | WO1993016571A1 Microwave processing materials |
| 08/11/1993 | EP0554538A2 Process and device for the heating of a material |
| 08/10/1993 | US5235611 Stepped end rotary furnace |
| 08/04/1993 | EP0553878A1 Grate cooler |
| 08/04/1993 | EP0553303A1 Coolant controlled infrared heat treat apparatus |
| 07/28/1993 | EP0552832A1 Hot blast stove and method for constructing a hot blast stove |
| 07/27/1993 | US5230161 Apparatus and process for generating radiant energy |