Patents for F27D 99 - Subject matter not provided for in other groups of this subclass (3,665)
07/1993
07/13/1993US5226774 Device for charging combustible solids to rotary kilns
07/13/1993CA1320046C Ingot pusher furnace with means for reducing heat loss
07/13/1993CA1320045C Stopper device for lateral loading furnace
07/06/1993US5224857 Radiant tube arrangement for high temperature, industrial heat treat furnace
07/06/1993US5224433 Waste fuel delivery to long kilns
06/1993
06/24/1993WO1993012629A1 Microwave heating method and apparatus
06/24/1993WO1993012628A1 Induction furnace
06/24/1993WO1993012261A1 Vacuum processing of particulate reactive metal
06/23/1993EP0547851A1 Fluidized bed apparatus
06/17/1993DE4140724A1 Electrode remelting furnace
06/17/1993CA2084220A1 Vacuum processing of particulate reactive metal
06/10/1993WO1993011650A1 Induction heating apparatus
06/10/1993WO1993011398A1 Furnace systems and charger mechanisms for furnaces
06/08/1993US5217363 Air-cooled oxygen gas burner assembly
05/1993
05/25/1993US5214258 Apparatus and method of ultra rapid annealing by induction heating of thin steel strip
05/25/1993CA2003564C Method for energy recovery from solid hazardous waste
05/13/1993WO1993008936A1 Method and device for removing one or more contaminations from a bulk material
05/11/1993US5209893 Adjustable burner insert and method of adjusting same
05/11/1993US5209656 Combustion system for high velocity gas injection
04/1993
04/29/1993WO1993008669A1 Induction heating device for metal strip
04/28/1993EP0538278A1 Reclamation of metal from scrap.
04/27/1993US5205342 Continuous slab caster arrangement followed by a rolling mill
04/21/1993EP0538124A1 Inductor assembly for heating metal strip
04/13/1993US5202080 Fluidized bed apparatus
04/07/1993EP0535439A1 Lock sealing device for charging and/or discharging material in strip form in/out of a steam- or gas-filled container
04/01/1993DE4130952A1 Mirror surfaced heating furnace - for reflecting radiation beam inside heating zone and using reflected beam as heating source
03/1993
03/23/1993US5195888 Multi-layer fluid curtains for furnace openings
03/23/1993US5195673 Method and apparatus for convection brazing of aluminum heat exchangers
03/18/1993WO1993004994A1 Vessel for molten slag, and method and device for making hard aggregate from waste using said vessel
03/18/1993DE4130242A1 Multiple tier rotary hearth kiln - has overhead drive, rotating platforms about central vertical axis, and each platform about parallel axis
03/10/1993EP0530932A2 Metallurgical container for a DC arc installation
03/03/1993EP0529667A2 Method of high velocity gas injection
03/02/1993US5191183 Apparatus for processing ceramics using microwave oven with resistance heating unit
03/02/1993US5190719 Plant for the production of molten metals
03/02/1993US5190454 Electronic combustion control system
02/1993
02/24/1993EP0528153A1 Multi-layer fluid curtains for furnace openings
02/24/1993EP0527937A1 Process and devices for the induction heating of a moving elongate metallurgical product.
02/17/1993EP0527718A1 Annealing arch
02/11/1993DE4126175A1 Appts. for heating electroconductive material - has current passed across material between contact elements which may also work the material
02/10/1993EP0526664A1 Apparatus for preparing and feeding iron scraps to an electrical furnace
02/03/1993EP0525380A1 Grate cooler
02/02/1993US5183402 Workpiece support
01/1993
01/14/1993DE4218032A1 Thermal analysis oven with closable specimen chamber - has heating elements in upper and lower chamber walls extending beyond region of flat-topped specimen carrier placed centrally in chamber centre
01/04/1993WO1993006417A1 Method and nozzle for supplying paste fuel to a fluidized bed
12/1992
12/29/1992US5174746 Combustion of sulfide concentrate; efficiency, dust reduction
12/22/1992US5173919 Manipulation of the exit gas flow in a melting furnace
12/16/1992EP0518280A1 Walking beam furnace for the heat treatment of piece goods
12/16/1992EP0518279A1 Heat treatment furnace for bulk materials
12/15/1992US5171357 Water-cooled shields to intercept impure metals ejected by explosive vaporization; inclusion
11/1992
11/25/1992EP0515249A1 Partial sealing device between the inside and the outside of an arc furnace
11/18/1992WO1992021147A1 Pyrometer temperature measurement of plural wafers stacked in a processing chamber
11/17/1992US5163416 Radiant tube arrangement for high temperature, industrial heat treat furnace
11/11/1992CN1066088A Improved heater arrangement for aluminum refining systems
11/03/1992US5160477 Temperature maintenance and metallurgical treatment furnace
10/1992
10/29/1992WO1992018811A1 A method and device for ash discharge
10/28/1992EP0510701A2 Improved heater arrangement for aluminum refining systems
10/27/1992US5158590 Process for melting and refining a charge
10/20/1992US5157242 Hanging heating element for high temperature furnace
10/20/1992US5157240 Deposition heaters
10/20/1992US5157232 Method and apparatus for inductively heating asymmetrically shaped workpieces
10/13/1992US5155336 Rapid thermal heating apparatus and method
09/1992
09/30/1992CN1064927A Device for charging combustible solids to rotary kilns
09/23/1992EP0505141A1 A method and a mold for manufacturing, repairing and reconstruction molten metal containment vessels
09/23/1992EP0504707A1 Support for load-carrying members in a furnace, preferably a hot isostatic press
09/22/1992CA1307733C Regenerative burner system
09/08/1992US5145361 Burner and method for metallurgical heating and melting
09/02/1992CN1064147A Material used as bottom of sinering furnace
08/1992
08/26/1992EP0500252A1 Method and apparatus for processing ceramics
08/25/1992CA1306605C Sealed rotary hearth furnace
08/22/1992CA2056268A1 Method and apparatus for processing ceramics
08/12/1992CN1063542A Water-coal pulp combustion and application technique for big heating furnaces of forging
07/1992
07/29/1992WO1992013245A1 Device for charging combustible solids to rotary kilns
07/28/1992US5134261 Apparatus and method for controlling gradients in radio frequency heating
07/14/1992US5131005 Melting apparatus having double wall structure
07/08/1992EP0493591A1 Vacuum processing of reactive metal
07/08/1992EP0167618B1 Coffin delivery system for metallurgical furnace
07/01/1992EP0493360A1 A continuous slab caster arrangement followed by a rolling mill
07/01/1992EP0491811A1 Deposition heaters.
06/1992
06/24/1992CN1017158B Device for reducing the stresses on sealing shutter
06/23/1992US5124531 Electric heater for heating a selected portion of workpiece and method of heating the workpiece by the heater
06/17/1992EP0490869A1 Regulating circuit for the impedance regulation of an arc furnace
06/09/1992US5120027 Oxidation and corrosion resistance heating elements
06/09/1992CA1302714C Apparatus and method for treating metallic fines
06/04/1992DE4038468A1 Roller hearth kiln for ceramic firing e.g. roof tiles - has particulate solid fuel firing zone combustion unit, for high radiant heat emission
06/02/1992US5117672 Machines for straightening elongate components such as anode rods
05/1992
05/29/1992WO1992008940A1 Ovens for treating lamellae
05/27/1992EP0487495A1 Plant for the production of molten metals
05/20/1992CA2054920A1 Plant for the production of molten metals
05/12/1992US5112222 Debris tolerant seal
05/06/1992CN1016539B Apparatus for separating room of circular furnace used for enclosed burning carbon blocks
05/05/1992US5110287 Infra-red burner system for furnaces
04/1992
04/30/1992WO1992007223A1 A device in kilns
04/17/1992WO1992006781A1 Fluidized bed apparatus and method using same
04/17/1992WO1992006780A1 Coolant controlled infrared heat treat apparatus
04/14/1992US5104314 Refractory hearth furnace floor arrangement for retaining an alloy chain and pusher assembly
04/08/1992EP0479757A1 Process and apparatus for the manufacture of titanium-(aluminum) base alloys
04/07/1992CA1298585C Low velocity air seal
03/1992
03/17/1992US5097114 For application in a furnace
02/1992
02/26/1992EP0472146A1 Apparatus for sealing the charging hole of a dry coke cooling plant
02/26/1992CN1015616B Process of graphitization of carbon elements and background of invention for apparatus
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