Patents for F27D 99 - Subject matter not provided for in other groups of this subclass (3,665)
05/1995
05/30/1995US5419699 Seal arrangement for batch coil annealing furnace
05/24/1995DE4405382C1 Burner pipe for burners in industrial furnaces
05/23/1995US5416967 Method of forming a vacuum furnace having heat transfer arresting means
05/16/1995CA1335534C Top-hat furnaces used especially for controlled atmosphere annealing of coiled metal
05/10/1995EP0652292A1 Direct current electric arc furnace
05/02/1995US5412183 Method and devices for induction heating during the passage of a metallurgical product of elongated shape
04/1995
04/27/1995DE4435764A1 Flash smelting apparatus and method for operating the same
04/25/1995US5410567 Optical fiber draw furnace
04/25/1995US5410565 Furnace, in particular an electric furnace, for treating liquid metal
04/25/1995US5409748 Aluminide layer and an aluminum diffusion sublayer; alloy coating layer and a ceramic protective coating; resistant to high temperature oxidation corrosion
04/20/1995WO1995010929A1 Bottom electrode for a metallurgical vessel
04/13/1995WO1995010014A1 Grate cooler
04/13/1995DE4432924A1 Method for melting scrap metal and electric arc furnace for carrying out the method
04/05/1995EP0646758A1 Apparatus for preheating and supplying scraps
04/05/1995EP0646757A1 Dc arc furnace
03/1995
03/29/1995EP0645584A1 Plasma fusion furnace and method of its operation
03/28/1995US5401941 Apparatus for the inductive cross-field heating of flat material
03/16/1995DE4330954A1 Tube furnace for high temperatures
03/16/1995DE4330953A1 High-temperature heating element
03/09/1995WO1995006849A1 Oven for the production of porous ceramic redoxide for biological filters
03/07/1995US5395423 Method of melting metals
03/01/1995EP0641146A1 Magnetic suspension melting apparatus
02/1995
02/22/1995EP0639750A1 Burner mounting device
02/21/1995US5392312 Method and device for regulating the combustion air flow rate of a flue rate gas collection device of a metallurgical reactor, corresponding collection device and metallurgical reactor
02/16/1995WO1995004795A1 Heating chamber with inner heating pipes
02/16/1995CA2169064A1 Heating chamber with inner heating pipes
02/09/1995WO1995004250A1 Pushing machine movable on rail for operating into the slag hole of steel smelting electric furnaces
02/01/1995EP0462972B1 Method for producing clinker and achieving environmentally sound disposal of solid waste
01/1995
01/26/1995DE4324635A1 Apparatus for sintering ceramic bodies by means of microwaves
01/24/1995US5383782 Gas-lance apparatus and method
01/03/1995USRE34814 Process and apparatus for continuous dry removal of bottom ash
01/03/1995US5378878 Heat resistant and light weight container for materials to be heated, and process for manufacture thereof
01/03/1995US5377603 Burning of blended waste-derived supplemental fuel for improved manufacture of cement
12/1994
12/27/1994US5375817 Hot blast stove and method for constructing a hot blast stove
12/20/1994US5375187 Method and apparatus for heat curing resin compounds
12/20/1994US5375139 Electric arc furnace insitu scrap preheating process
12/13/1994US5373529 Metals purification by improved vacuum arc remelting
12/13/1994US5372500 Loader device for an automatic furnace in space
12/07/1994EP0627606A2 Preheating device
12/07/1994EP0627014A1 Recovery of non-ferrous metals from dross.
12/07/1994EP0553243B1 Fluidized bed apparatus and method using same
12/06/1994US5370531 Atmospheric oven
12/06/1994US5370369 Multipurpose burner designed for adjusting the supply of a reaction gas to be fed into a smelting furnace
12/06/1994CA1333329C Device and process for sealing off partitions of an oven with turning fire chamber for curing carbon blocks
11/1994
11/30/1994EP0626549A1 Metallurgical smelting furnace such as a steelplant electric furnace and process using such a furnace
11/30/1994CN1026819C Method and apparatus for heat transmitting between blocks casted by continous casting machine and blocks which have been worked
11/29/1994US5368627 Treatment of oxide-containing dusts
11/23/1994EP0625869A2 Method for the melting, combustion or incineration of materials and apparatus therefor
11/23/1994EP0625685A1 Electric arc furnace with alternative sources of energy and operating method for such electric furnace
11/23/1994EP0625669A1 Device for heating pipe surfaces
11/23/1994CN1095545A Procedure and apparatus for continuous supply of heat in electrically conductive bulk goods
11/22/1994US5367147 Method and apparatus for continuous microwave regeneration of adsorbents
11/22/1994US5366689 Hot-isostatic press with hinge-like movement to accomodate expansion
11/22/1994US5366536 Method of melting metals
11/19/1994CA2121437A1 Device for heating pipe surfaces
11/18/1994CA2122877A1 Electric arc furnace with alternative sources of energy and operating method for such electric furnace
11/15/1994US5364080 For heat treating metal stock
11/15/1994US5363567 Self incinerating oven and process carried out thereby
11/10/1994WO1994025814A1 Method and device for flame heating a vacuum chamber
11/10/1994CA2161894A1 Process and means for flame heating of a negative pressure chamber
11/09/1994EP0623797A1 Process and device for the flame heating of a low pressure chamber
11/08/1994US5362033 Hot plate for keeping molten metal in a molten state
11/03/1994DE4313806A1 Device for heating materials in a heating chamber which can be irradiated with microwaves, and method for producing ceramic products, in which the raw product (unfinished product) is dried by means of microwaves
11/01/1994CA2029118C Hearth arrangement for melting furnace
10/1994
10/27/1994WO1994024506A1 Apparatus for preheating and supplying scraps
10/27/1994WO1994024504A1 Dc arc furnace
10/27/1994WO1994024503A1 Dc arc furnace
10/27/1994WO1994024060A1 Device for processing and vitrifying waste
10/27/1994CA2160685A1 Device for processing and vitrifying waste
10/26/1994EP0621454A1 Gas-lance and method for its use
10/25/1994US5358222 Apparatus for oxidizing pulverous fuel with two gases having different oxygen contents
10/12/1994EP0619465A1 Method of and apparatus for manufacturing a mat for building purpose
10/05/1994EP0618420A1 Radial wall oven and process for generating infrared radiation having a nonuniform emission distribution
10/05/1994EP0617879A1 Induction furnace.
10/05/1994CN1093073A Rare-earth compound carbofrax material and its use
10/04/1994US5351632 For processing materials with volatile constituents
09/1994
09/29/1994WO1994017919A3 Process for extracting recoverable substances from composite materials
09/21/1994EP0616184A1 Packed bed device with gas treatment, especially cooler
09/21/1994EP0615677A1 Induction heating apparatus
09/21/1994EP0615473A1 Method and device for removing one or more contaminations from a bulk material.
09/20/1994US5349167 Induction heating apparatus with PWM multiple zone heating control
09/15/1994WO1994020791A1 Plasma fusion furnace and method of its operation
09/06/1994US5345065 Inductor with variable active length
08/1994
08/23/1994US5340091 Batch coil annealing furnace
08/23/1994US5340089 Coolant controlled IR heat treat apparatus
08/18/1994WO1994018695A1 Apparatus for heat treatment
08/18/1994WO1994017919A2 Process for extracting recoverable substances from composite materials
08/17/1994EP0610704A1 Method and device for continually heating of electrically conductive bulk materials
08/16/1994US5338918 Heat generator assembly in a material processing apparatus
08/10/1994EP0610028A2 Method and apparatus for continuous casting and hot-rolling
08/09/1994US5337393 Method for heating a flat glass sheet
08/09/1994US5336085 Multi-layer fluid curtains for furnace openings
08/02/1994US5335310 Modular heating assembly with heating element support tubes disposed between hangers
07/1994
07/26/1994US5332867 Seal assembly for superconducting magnet tape ovens
07/26/1994US5332139 Fluidized bed apparatus and method using same
07/19/1994US5330350 Reciprocating grate cooler
07/13/1994CN2171733Y Vane sealing device
07/12/1994US5328667 Attachment for securing high temperature internals to refractory lined pressure vessels
07/07/1994DE4322155A1 Energy generator using heat contained in light beam
07/06/1994EP0436718B1 Method of charging ore in melt-reduction
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