Patents for F27D 99 - Subject matter not provided for in other groups of this subclass (3,665)
10/1985
10/08/1985CA1194894A1 Core for blow-forming the lining of vessel for molten metal, a lining method using said core, and a lining composition used in said lining method
10/08/1985CA1194693A1 Vacuum seal for continuous heat treating furnaces
10/02/1985EP0156695A1 Process and apparatus for the regeneration of powdery active carbon
10/01/1985CA1194365A1 Furnace lining
09/1985
09/24/1985US4543058 Method of using a high-pressure vessel furnace
09/11/1985EP0154176A2 Smelt furnace
09/10/1985US4541099 DC Arc furnace improved hearth construction
09/10/1985US4540363 Ingot pusher furnace
09/10/1985US4540362 Furnace curtains
09/03/1985US4538363 Shrink oven
08/1985
08/28/1985EP0152790A1 Method of and apparatus for adding heat to molten metal, and also application of the method
08/27/1985US4537551 Method and means of charging electrothermic smelting furnaces
08/21/1985EP0152307A2 Leadthrough arrangement
07/1985
07/30/1985US4532092 Method of making a vessel for molten metal
07/18/1985WO1985003087A1 Coffin delivery system for metallurgical furnace
07/16/1985US4529377 Pulse combustor apparatus
07/02/1985US4526531 Burner apparatus for smelting furnace
06/1985
06/26/1985EP0146213A2 Burner assembly
06/25/1985US4525139 Burner in a drum
06/18/1985US4523907 Holder and method of firing ceramic briquettes
06/11/1985US4522587 Rotating melter
06/11/1985US4522377 Method and apparatus for processing slag
06/11/1985US4522157 Convection section assembly for process heaters
06/04/1985US4521890 Plasma arc furnaces
05/1985
05/21/1985US4518351 Method of providing a dynamic temperature gradient
05/07/1985US4515352 Rotary furnace used for the production of ferrochromium
04/1985
04/23/1985US4512558 Coffin delivery system for metallurgical furnace
04/17/1985EP0137362A2 Big size radiant unit for industrial furnaces
04/09/1985US4510369 For the heat treating of materials
04/09/1985US4509917 Device for removing grate screenings
04/02/1985CA1184736A1 Noncontact temperature sensing method and apparatus for ladle preheating
03/1985
03/14/1985WO1985001099A1 Thermal conditioner
03/12/1985US4504307 Method for carrying out melting, melt-metallurgical and/or reduction-metallurgical processes in a plasma melting furnace as well as an arrangement for carrying out the method
03/12/1985US4504221 Tunnel oven and wagon
03/12/1985US4503783 Furnace ash air seal
03/06/1985EP0133847A2 A reflector structure for infrared radiation ovens
03/05/1985US4502531 High-pressure vessel furnace
02/1985
02/26/1985CA1182999A1 Power feeding process of furnaces intended for heating metallurgical products
02/19/1985US4500286 Primary air supply unit of rotary kiln
02/06/1985EP0081551B1 Coating for a hearth having an at least approximately circular cross-section
02/05/1985US4497628 Design of transverse-burner recuperative furnaces
01/1985
01/29/1985US4496314 Recuperator
01/08/1985US4493088 Plasma melting furnace
01/08/1985US4492587 Method of fusing vanadium pentoxide powder
12/1984
12/18/1984US4488730 Device for sealing a ring gear
12/11/1984US4487621 Method of sealing glass furnaces to prevent air leakage
12/11/1984US4487399 Converter for refining liquid metal
12/05/1984EP0127333A1 Method for reducing the volume of atmosphere needed to inhibit ingress of ambient oxygen into the furnace chamber of a continuous heat treatment furnace
12/04/1984CA1179022A1 Melting device using direct cold chamber induction and additional electromagnetic confinement of the charge
11/1984
11/14/1984EP0124997A2 Method of recovering solvent vapour
11/06/1984US4480989 Method of cooling a flange and coupling
11/06/1984US4480822 Annealing furnace system
10/1984
10/16/1984US4477718 Infrared furnace with controlled environment
10/16/1984US4477244 Torch
10/09/1984US4476564 Gas exhaust nozzle for arc furnaces
10/02/1984US4474554 Process and an apparatus for evening out the temperatures within the preheating zone of a kiln
10/02/1984US4474497 Furnace maintenance platform
09/1984
09/18/1984CA1174637A1 Method and apparatus for heating process air for industrial purposes
09/12/1984EP0118412A2 Method of carrying out melting, melt-metallurgical and/or reduction-metallurgical processes in a plasma melting furnace as well as an arrangement for carrying out the method
09/11/1984US4470845 Oxidation, multistage, desulfurization
09/11/1984CA1174261A1 Atmosphere controlled electric melting
09/04/1984US4469309 Core for blow-forming the lining of vessel for molten metal, a lining method using said core, and a lining composition used in said lining method
08/1984
08/28/1984US4468008 Feeder apparatus for melting furnaces, particularly for plasma melting furnaces
08/28/1984US4467779 Radiation tube
08/21/1984US4466793 Heat treatment jig for use in the manufacture of cathode-ray tubes
08/07/1984US4463690 Furnace chamber lining structure
08/07/1984CA1172035A1 Device for combined smelting and holding furnace
07/1984
07/31/1984US4462792 Reheating metal bodies with recovered blast-furnace energy
07/31/1984US4462698 Noncontact temperature sensing method and apparatus for ladle preheating
07/25/1984EP0113919A1 Infrared furnace with controlled environment
06/1984
06/19/1984US4455014 Production of refractory linings or walls
06/12/1984US4453915 Method and apparatus for underfiring oil country tube reheat furnaces
06/05/1984CA1168683A1 Plasma melting furnace
05/1984
05/23/1984EP0109379A1 Tyre cladding device for a rotary-drum furnace
05/22/1984US4449922 Reheat furnace drop out door seal
05/01/1984US4445628 Apparatus for sensing empty hoppers
04/1984
04/24/1984US4444558 System for heating broadwise-end portions of metal material
04/18/1984EP0105866A1 Plasma melting furnace
04/18/1984EP0105795A2 Method and device for moulding a refractory lining in a metallurgical vessel
04/10/1984US4441698 Furnace for the heat treatment of drills
04/03/1984CA1164653A1 Converter for refining liquid metals
03/1984
03/27/1984US4439232 Samarium metal production
03/20/1984US4437885 Method for the physical separation of a metallic phase and scoriae in an induction furnace
03/13/1984US4436508 Ceramic burner for gas, particularly for a hot-blast stove for a blast furnace
02/1984
02/14/1984US4432093 Melting device by direct induction in a cold cage with supplementary electromagnetic confinement of the load
02/02/1984WO1984000412A1 Device for loading a furnace, particularly a rotary drum furnace, with materials to be burned, particularly waste materials
02/01/1984EP0099449A2 Device for sealing a gear ring
01/1984
01/18/1984EP0098586A1 Furnace charging device, especially for a rotary drum furnace, with materials to be burned, especially wastes
01/17/1984CA1160457A1 Method for preheating steel scrap by exhaust gas from steelmaking electric furnace
01/03/1984US4424023 Method and apparatus for temperature control in heating furnaces
12/1983
12/27/1983US4423516 Dynamic gradient furnace with controlled heat dissipation
12/27/1983US4423512 Plasma melting furnace
12/21/1983EP0096493A2 Plasma arc furnace
11/1983
11/08/1983US4414026 Smelting
11/01/1983US4412817 Canopy kiln system
10/1983
10/26/1983EP0092006A1 A ladle preheat station and a method of measuring the temperature of a ladle therein
10/25/1983US4411695 Mixing, agitation with oxidizing gases
10/25/1983US4411619 Flange and coupling cooling means and method
10/12/1983EP0091344A1 Transverse-burner recuperative furnace
10/11/1983US4408987 Circular traveling grate machine for process requiring minimum gas leakage
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37