| Patents for F27D 27 - Stirring devices for molten material (1,158) |
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| 04/17/1984 | US4443879 In an electric smelting furnace |
| 04/10/1984 | CA1165117A1 Gas injection for the treatment of a molten metal bath |
| 03/20/1984 | US4437650 Briquette melting apparatus |
| 02/01/1984 | EP0099436A1 Method of refining molten metal with stirring by repeated operation of suction and discharge |
| 02/01/1984 | EP0099435A1 Method of stirring molten metal and refractory cylinder for the purpose |
| 01/24/1984 | US4427444 Method of refining molten metal with stirring by repeated operation of suction and discharge |
| 01/17/1984 | US4426068 Rotary gas dispersion device for the treatment of a bath of liquid metal |
| 01/03/1984 | CA1159653A1 Pneumatic stirring process for a bath of molten metal |
| 11/02/1983 | EP0092983A1 Molten metal stirring equipment |
| 09/01/1983 | WO1983002958A1 Method and apparatus for submerging, entraining, melting and circulating metal charge in molten media |
| 08/09/1983 | US4397687 Horizontal and vertical agitation |
| 06/22/1983 | EP0082095A1 Arrangement for heating and/or stirring and/or transferring metals in the liquid state |
| 05/10/1983 | US4382817 Process for periodically and pneumatically stirring a bath of molten metal |
| 03/29/1983 | US4378106 Refractory gas permeable structural unit |
| 03/09/1983 | EP0073729A1 Stirring equipment for the dispersion of gas during the treatment of metal baths |
| 02/08/1983 | US4372541 Apparatus for treating a bath of liquid metal by injecting gas |
| 11/30/1982 | US4361407 Stationary mixer device arranged to homogeneously mix two or more components in liquid or semiliquid state |
| 09/21/1982 | US4350326 Apparatus for heat recovery from molten slag |
| 06/30/1982 | EP0054814A1 Process to enhance the distribution of the gases in air-lift loop reactors |
| 06/22/1982 | US4336411 Molten metal heating, stirring and casting apparatus |
| 05/18/1982 | CA1123611A1 Method and apparatus for stirring molten metal |
| 05/11/1982 | US4328958 Apparatus for stirring molten metal in container |
| 05/04/1982 | US4327901 Melt and hold furnace for non-ferrous metals |
| 04/28/1982 | EP0050578A1 Apparatus for the treatment of a molten metal bath by gas injection |
| 01/13/1982 | EP0043787A1 Gas-permeable body of fire-resistant material |
| 12/24/1981 | WO1981003696A1 A device for moving solid material fed onto the surface of a melt and for breaking a slag crust formed on the surface of the melt or inside the charge |
| 10/13/1981 | US4294435 Method for agitation of molten metal and furnace for agitation of molten metal |
| 08/11/1981 | CA1106600A1 Gas-dynamic stirring of liquid molten metals |
| 07/22/1981 | EP0032343A1 Method for the gaseous stirring of a molten metal bath |
| 12/23/1980 | US4240618 Stirrer for metallurgical melts |
| 12/02/1980 | US4236917 Method of gas-dynamic stirring of liquid molten metals and apparatus for performing same |
| 12/02/1980 | CA1090566A1 Mechanically stirred furnace and method of operation |
| 11/27/1980 | WO1980002586A1 Pump for gasodynamic mixing of molten metal |
| 11/25/1980 | US4235626 Method and apparatus for stirring molten metal |
| 11/25/1980 | CA1090144A1 Stirring molten metal |
| 08/26/1980 | CA1084266A1 Stirring means |
| 08/05/1980 | US4215853 Stirring means |
| 07/29/1980 | CA1082456A1 Apparatus for refining molten metal |
| 04/01/1980 | US4195823 Method of and an apparatus for agitating a bath of melted metal for treating the same |
| 03/06/1980 | WO1980000364A1 Device for gasodynamic mixing of molten metal |
| 12/11/1979 | US4178177 Stirring means to make magnesium alloys |
| 12/11/1979 | US4178175 Method for agitating a bath of melted metal for treating the same |
| 03/20/1979 | CA1051075A1 Stoking device for rotatable furnace pot |
| 10/24/1978 | US4122296 Distributing and poking machine for metallurgical furnaces |
| 10/24/1978 | US4121810 Aluminium dross treatment apparatus |
| 12/20/1977 | US4063932 Method for admixing solids in molten metal |
| 12/13/1977 | US4062531 Ferruginous slag oxidizing apparatus |
| 11/29/1977 | US4060409 Mechanically stirred furnace for pyrometallurgical operations and processes |
| 11/22/1977 | US4059251 Agitator for melting furnace |
| 11/15/1977 | US4058394 Pyrometallurgical system for solid-liquid contacting |
| 09/06/1977 | US4046559 Pyrometallurgical system for liquid-liquid contacting |
| 08/09/1977 | US4040610 Apparatus for refining molten metal |
| 04/19/1977 | US4018598 Method for liquid mixing |
| 02/22/1977 | US4008884 Stirring molten metal |
| 12/14/1976 | US3997336 Metal scrap melting system |
| 11/16/1976 | US3992196 Method and apparatus for the continuous refining of iron and alloys |
| 09/28/1976 | US3982913 Method and apparatus for degassing metallic melts |
| 08/17/1976 | US3975576 Rotatable furnace pot including stoking means |