Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678)
09/1983
09/27/1983US4406443 Apparatus for distributing gas-laden refining powdered-particles into molten metal
09/27/1983CA1154270A1 Process of smelting with submerged burner
09/21/1983EP0089009A1 Process for the removal of the slag from molten mixtures of slag and silicon
09/20/1983CA1153886A2 Gas permeable refractory part
09/13/1983US4403953 Apparatus and process of transferring the vessels in a tunnel furnace
09/06/1983US4402345 Precast furnace pipe insulation
09/06/1983CA1153409A1 Electric furnaces
08/1983
08/30/1983US4402083 Electric smelting furnace and associated charging equipment and bins
08/30/1983US4401478 Immersion in a molten metal bath while being rotated in a cylindrical furnace
08/30/1983US4401297 Sintering furnace for powder metallurgy
08/30/1983US4401296 Electro-metal smelting furnace with taphole arranged at the bottom
08/30/1983CA1152757A1 Method and apparatus for charging a crucible
08/24/1983EP0086694A1 Top-blown lance for a metallurgical converter
08/24/1983EP0086260A2 Device for introducing coal in an heating chamber under high pressure
08/23/1983US4400334 Apparatus for making hearth of kiln under vibration
08/23/1983US4399986 Device for plugging a taphole in a furnace
08/23/1983US4399846 Mechanism for granulometric distribution of solid particles
08/23/1983US4399710 Method of and device for the removal of burden samples
08/16/1983US4399546 Silicon carbide furnace
08/10/1983EP0085290A1 Apparatus for discharging hot materials especially sponge iron from a shaft furnace
08/09/1983US4397600 Device for feeding material to a furnace
08/02/1983US4396182 Lance for blowing an oxydizing gas, especially oxygen, onto a bath of molten metal
07/1983
07/26/1983US4395231 Methods of and apparatus for sintering tubular ceramic articles
07/26/1983US4395179 Apparatus and method for charging material into a receptacle
07/26/1983US4395024 Apparatus for hardening metallic workpieces including furnace and workpiece transport structure, a part of which can remain in the furnace during furnace operation
07/26/1983US4395023 Shroud for steel making electric-arc furnace
07/26/1983CA1150501A1 Rotary hearth furnace plant
07/26/1983CA1150483A1 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom
07/20/1983EP0083966A1 Conveyor roll for conveying heated glass sheets
07/19/1983US4393569 Method of installing defractory ceramic fiber module
07/12/1983US4393507 Method and apparatus for charging lime into an electric arc furnace
07/12/1983US4392636 Apparatus for degassing molten metal
07/12/1983US4392509 Furnace valve
07/05/1983US4391587 Slab heating furnace
07/05/1983US4391392 Sliding closure unit
06/1983
06/21/1983US4389724 Atmosphere controlled electric melting
06/21/1983US4389360 Method of forming a protective coating on a long lance to be immersed in molten metal
06/21/1983US4389191 Apparatus for moving a vessel heater cover
06/21/1983US4389044 Mechanical punching apparatus for copper smelting converter
06/21/1983CA1148627A1 Truncated triangular insulator with a corresponding-shaped support member
06/15/1983EP0081046A2 Firing aid charge for the single-layer firing of ceramic bricks
06/07/1983US4386737 Flame guniting lance
06/07/1983US4386630 Method and means for insulating a pipe
06/07/1983CA1147553A1 Method and apparatus for automatically punching the tuyeres of a converter
06/01/1983EP0080087A1 Apparatus for preventing the outflow of impurities together with molten material
05/1983
05/31/1983US4385751 Apparatus for discontinuous charging of molten metal into a vacuum chamber
05/31/1983US4385715 Rotary sliding closure unit and liquid melt container employing the same
05/10/1983US4382582 Air blast slag cut off device for steel converter
04/1983
04/13/1983EP0076577A1 Molten metal transfer channels
04/05/1983CA1143921A1 Gate valve arrangement for the tap-hole of containers for metal melts
03/1983
03/29/1983US4378188 Cover assembly for receptacle transporting vehicle
03/29/1983CA1143559A1 Apparatus for automatically punching the tuyeres of a converter
03/15/1983CA1142717A1 Container for baking carbon products
03/08/1983US4375960 Means for transporting/rotating the pot of a smelting furnace
03/08/1983US4375885 Reverberatory furnace
03/08/1983CA1142351A1 Screw conveyor for feeding lime sludge or cement to a lime and cement kiln, respectively
03/01/1983US4375449 Electric furnaces
03/01/1983CA1141953A1 Mechanical punching device for punching the tuyeres of a converter
02/1983
02/22/1983CA1141633A1 Process and installation for the handling and heat treatment of cast iron or steel pipes and tubes
02/15/1983US4373909 Gas injecting kiln shell nozzle with particle entry barriers
02/15/1983US4373908 Kiln shell nozzle with annular fluid delivery
02/15/1983US4373706 Apparatus for heat treatment of material to be worked on, especially of aluminum or magnesium alloys
02/15/1983US4373705 Method and apparatus for separating slag and pouring molten steel out of a container such as a converter or the like
02/15/1983CA1141174A1 Homogenization of metal using gas
02/15/1983CA1141160A1 Porous nozzle for molten metal vessel
02/15/1983CA1141154A1 Truncated triangular skid pipe
02/01/1983US4371971 Sample loading mechanism
01/1983
01/26/1983EP0070799A2 Gas spray-nozzle for a swirling tank reactor
01/25/1983CA1139939A1 Method and apparatus for separating slag and pouring molten steel out of a container such as a converter or the like
01/25/1983CA1139937A1 Apparatus and method for opening tapholes in a phosphorus furnace
01/19/1983EP0070121A1 Silicon carbide furnace
01/19/1983EP0070115A2 Billet heating furnace
01/19/1983EP0070109A1 Injection lances
01/18/1983US4368676 Apparatus for collection of gases and particulates in a furnace feed system
01/18/1983CA1139556A1 Method and apparatus for charging anode scraps to a converter furnace
01/18/1983CA1139555A1 Metallurgical smelting unit
01/12/1983EP0069613A1 Product support for a siderurgical furnace
01/12/1983EP0069433A1 Sublance for measuring and/or sampling in a metallurgical furnace
01/12/1983EP0069251A1 Runner cover for metallurgical heat retention
01/11/1983US4368038 Refractory pads for walking beam furnaces
01/11/1983US4368033 Apparatus and method for adjusting pallet-mounted saggers
01/11/1983US4367868 Refractory lining for a metal pipe
01/11/1983US4367865 Method and apparatus for emptying bottle cars
01/04/1983US4366953 Oxygen lance
12/1982
12/28/1982CA1138195A1 Method of and an apparatus for soaking steel pieces
12/22/1982EP0067451A1 Tunnel kiln truck
12/15/1982EP0066986A1 Insulation for a furnace member
12/15/1982EP0066775A1 Blow orifice or tuyere for injection of gas and/or of liquid or powdered material into molten metals
12/09/1982WO1982004267A1 Aluminum smelting furnace with waste tire or the like as fuel
12/08/1982EP0066539A1 Scrap heating apparatus
12/07/1982US4362506 Single location insulator locking device
12/01/1982EP0065943A1 Process for the rapid drilling of a tap hole allowing for the realization of a refractory lining in the interior of a large-diameter hole
12/01/1982EP0065850A2 Apparatus for discharging a thermal decomposition residue containing carbon residue and balls of steel wire
11/1982
11/30/1982US4361407 Stationary mixer device arranged to homogeneously mix two or more components in liquid or semiliquid state
11/30/1982CA1136408A1 Method of installation or replacement of a gas- permeable refractory insert in the wall of a metallurgical container
11/23/1982US4360100 Apparatus for setting formed articles
11/23/1982CA1136073A1 Interlocking, truncated triangular insulator
11/23/1982CA1135934A1 Supporting frames for sliding gate valves
11/02/1982US4357003 Blast furnace cast house pollutant suppression
10/1982
10/26/1982US4355789 Gas pump for stirring molten metal