| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
|---|
| 08/08/1979 | EP0003247A1 Glass melting furnace |
| 07/24/1979 | CA1058862A1 Continuous melt furnace |
| 07/17/1979 | CA1058402A1 Conveyor boat for high-temperature continuous furnace |
| 07/10/1979 | US4160869 Continuous charging apparatus |
| 07/10/1979 | US4160662 Method for the removal of scum |
| 07/03/1979 | US4159891 Crucible |
| 06/12/1979 | US4157817 Converter |
| 06/12/1979 | CA1056426A1 Arc furnace fumes control system |
| 05/29/1979 | CA1055553A1 Extended arc furnace and process for melting particulate charge therein |
| 05/15/1979 | US4154433 Continuous atmosphere controlled furnaces |
| 05/08/1979 | US4153449 Non-graphitic carbon filter, processing metals and metal oxides to produce alloys |
| 05/08/1979 | US4153236 Preheating furnace |
| 05/01/1979 | US4151982 Apparatus for cleaning metallurgical vessels such as slag pots and ladles |
| 04/17/1979 | US4150176 Method and device for production of refractory lining of a tubular vessel |
| 04/03/1979 | US4147535 Annular flow, spreading |
| 04/03/1979 | US4147503 Grid cooler, particularly feed step grid cooler |
| 04/03/1979 | CA1051961A1 Apparatus for feeding charge to an electric smelting furnace |
| 04/03/1979 | CA1051813A1 Method of feeding green pellets onto grate of pretreatment furnace in the production of reduced pellets |
| 04/03/1979 | CA1051659A1 Liquid-fuel atomization and injection device |
| 03/27/1979 | US4146670 Manufacture of ceramic articles |
| 03/21/1979 | EP0001035A1 Mixer, especially mixer for pig iron |
| 03/20/1979 | CA1051075A1 Stoking device for rotatable furnace pot |
| 03/20/1979 | CA1051074A1 Rotatable furnace pot for smelting furnaces |
| 03/13/1979 | US4144022 Furnace rollers |
| 03/13/1979 | US4143867 Metallurgical vessel |
| 03/06/1979 | US4142880 Method and apparatus for feeding a glass melting furnace |
| 03/06/1979 | CA1049780A1 Nozzle for rotary kiln |
| 02/20/1979 | US4140484 Refractory sheathing |
| 02/20/1979 | US4140483 Refractory insulation |
| 02/20/1979 | US4140459 Apparatus for automatically lining containers especially casting ladles |
| 02/20/1979 | CA1048780A1 Apparatus for plugging holes in a metallurgical furnace |
| 02/13/1979 | US4139673 Surface-coated blast furnace tuyere made of copper or copper alloy and method of surface-coating the same |
| 02/13/1979 | US4139185 Lance manipulator |
| 01/30/1979 | US4137422 Airtight metal melting furnace |
| 01/23/1979 | US4135704 Method and apparatus for heat treatment of material to be worked on, especially of aluminum alloys or magnesium alloys |
| 01/23/1979 | CA1047087A1 System for controlling electrical power in an internal wire impedance heating system |
| 01/09/1979 | US4133081 Clamp |
| 12/26/1978 | US4131420 Drive connection for conveyor roll |
| 12/05/1978 | CA1043575A1 Method and device for melting metals |
| 12/05/1978 | CA1043564A1 Mechanical skimmer |
| 11/14/1978 | US4125365 Roll through billet heater |
| 11/14/1978 | CA1042494A1 Apparatus for movement of charge within an electric smelting furnace |
| 11/14/1978 | CA1042216A1 Method and apparatus for treating metal |
| 11/14/1978 | CA1042208A1 Adjustably positionable supersonic nozzle means |
| 10/31/1978 | US4122961 Pot handlling trailer with compound action |
| 10/24/1978 | US4122296 Distributing and poking machine for metallurgical furnaces |
| 10/24/1978 | US4121810 Aluminium dross treatment apparatus |
| 10/03/1978 | US4118180 Rotary kiln service stands |
| 09/26/1978 | US4116421 Method of sealing tapholes in a phosphorus furnace |
| 09/19/1978 | US4115654 Introduction of starting molten flux from the top of a crucible |
| 08/29/1978 | US4110069 Support structure for ceramic ware |
| 08/08/1978 | US4105438 Suction through refractory siphon |
| 08/08/1978 | US4105398 Continuous production furnace to heat ring-shaped workpieces |
| 07/25/1978 | US4102680 Device and method for suppressing active slag |
| 06/27/1978 | US4097032 Forehearth with weir, particularly for use in a basalt smelting furnace |
| 06/27/1978 | CA1033571A1 Sintering kiln |
| 06/20/1978 | US4095937 Insulation for water cooled pipes in a reheating furnace |
| 06/13/1978 | US4094938 Method and apparatus for lining ladles |
| 06/06/1978 | US4093760 Skid pipe insulation for steel mill reheating furnaces |
| 05/09/1978 | US4088824 Electric furnace station noise and smoke pollution control system |
| 05/02/1978 | US4087083 Manipulator |
| 03/21/1978 | US4080509 Arc furnace, melting, smelting, alloying, silicon, beryllium, copper, carbides |
| 03/21/1978 | US4080152 Bracing tube for pusher type or rocker bar furnaces |
| 03/21/1978 | US4079921 Apparatus and method for continuous treatment of metal coils or the like |
| 03/21/1978 | US4079920 Metal-melting furnace |
| 03/21/1978 | US4079918 Method for closing a tap hole of a metallurgical vessel and an arrangement therefor |
| 03/21/1978 | CA1028269A1 Oven flooring |
| 03/14/1978 | US4079185 Direct current arcing electrodes |
| 03/07/1978 | US4077615 Suction heads for the removal of scum |
| 02/07/1978 | US4072505 Method of slagging molten metal |
| 02/07/1978 | US4072250 Apparatus for plugging holes in an electric smelting furnace or the like |
| 01/31/1978 | US4071311 Refractory insulation |
| 01/24/1978 | US4070151 Metallurgical furnace with water-cooled work support |
| 01/10/1978 | US4067463 Apparatus for charging metal plates edgewise into a metal melt |
| 01/10/1978 | US4067452 Charging apparatus for receptacle |
| 01/03/1978 | US4066248 Charging device |
| 11/22/1977 | US4059401 Scraper flight conveyor for conveying preheated thermoplastic bulk material to a screw extruder |
| 11/22/1977 | US4059252 Slag tap |
| 11/15/1977 | US4058394 Pyrometallurgical system for solid-liquid contacting |
| 11/08/1977 | US4057231 Cupola furnace |
| 11/01/1977 | US4056351 Workpiece-engaging element for furnaces |
| 11/01/1977 | US4056350 Support rail arrangement |
| 10/04/1977 | US4052041 Apparatus for injecting granular material into a molten metal |
| 09/27/1977 | US4050889 Rotary oven |
| 09/20/1977 | US4049372 Apparatus for supporting and removing a work supporting roll |
| 09/20/1977 | US4049371 Pipe insulation |
| 09/20/1977 | US4049250 Crucible |
| 09/20/1977 | US4049247 Equipment for the continuous pneumatic introduction of coal dust |
| 09/20/1977 | US4048987 Surgical acid |
| 09/13/1977 | US4047938 Process for refining molten metal |
| 09/13/1977 | US4047886 Furnace for the continuous sintering of pellets of ceramic nuclear fuel material |
| 08/16/1977 | US4042223 Arrangement for and a method of introducing particulate material into molten baths |
| 08/09/1977 | US4040530 Shaft furnace feed device |
| 08/02/1977 | US4039738 Device for charging an electric arc furnace through its inner electrode pipe and permitting connection of additional lengths of pipes thereto |
| 08/02/1977 | US4039172 Outlet trough for a molten product |
| 07/26/1977 | US4037828 Automatic tapping machine |
| 07/12/1977 | US4035141 Support rail for furnaces |
| 07/05/1977 | US4033737 Method of cooling a steel material without deformation |
| 06/21/1977 | US4030709 Method of plugging tapholes in phosphorus furnaces |
| 06/07/1977 | US4028048 Scrap metal preheating apparatus and method |