Patents for F27D 27 - Stirring devices for molten material (1,158) |
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07/17/1992 | CA2059018A1 Rotary pipe conveyor apparatus for granular materials |
07/09/1992 | WO1992008814A3 Jet flow device for injecting gas into molten metal |
05/29/1992 | WO1992008814A2 Jet flow device for injecting gas into molten metal |
05/17/1992 | CA2055186A1 Melting metal particles and dispersing gas with vaned impeller |
05/10/1992 | CA2029680A1 Jet flow device for injecting gas into molten metal |
03/10/1992 | US5094605 Flash removal device in a plant for production of mineral wool |
01/29/1992 | EP0468832A1 Furnace for holding the temperature and for metallurgical treatment |
01/14/1992 | CA2046777A1 Oven with temperature holding for metallurgical treatment |
12/18/1991 | CN1015115B Rotary device, apparatus and method for treating molten metal |
12/17/1991 | CA1293104C Process and apparatus for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby |
11/27/1991 | CN2089604U Electromagnetic stirrer for non-ferrous metal smelting furnace |
10/15/1991 | US5057150 Production of aluminum master alloy rod |
09/04/1991 | EP0445090A1 A flash removal device in a plant of production of mineral wool |
08/14/1991 | DE4103717A1 Rotary stirrer for metal melts - made of vacuum slip cast fibre-reinforced refractory material |
07/24/1991 | EP0438004A1 Method and device for making composite products having a metal matrix |
07/09/1991 | US5030274 Method for recovering metallics and non-metallics from spent catalysts |
07/02/1991 | US5028248 Method of melting materials and apparatus therefor |
07/02/1991 | US5028035 Apparatus for gas treatment of a liquid aluminum bath |
06/19/1991 | EP0432545A1 Molten metal stirring device |
06/19/1991 | CA2032409A1 Process and apparatus for producing metal matrix composite |
06/04/1991 | US5020778 Apparatus for stirring molten metal |
03/27/1991 | EP0419378A1 Apparatus for treating a static aluminium bath of large surface area using gases |
02/05/1991 | US4989841 Metal continuously melting and retaining furnace |
12/05/1990 | EP0400214A1 Metal melting and holding furnace |
12/04/1990 | US4974817 Metal melting and holding furnace |
11/07/1990 | EP0396389A1 Production of aluminum master alloy rod |
10/17/1990 | EP0392910A1 Process and apparatus for the preparation of the eutectic alloy lithium-lead with formula lithium 17%-lead 83% |
09/26/1990 | EP0273975B1 Induction plasma furnace |
09/19/1990 | EP0388004A1 Molten metal pump with filter |
08/09/1990 | WO1990008933A1 A shield for an electromagnetic agitator |
07/10/1990 | US4940384 Molten metal pump with filter |
07/03/1990 | US4938866 Conveyor residue removal apparatus |
06/12/1990 | CA1270111A1 Method of and apparatus for treating and subdividing a liquid using centripetal force |
05/23/1990 | EP0369642A2 Method of melting materials |
04/05/1990 | WO1990003544A1 A method for asymmetric stirring of molten metal and a device for carrying out the method |
03/13/1990 | US4908060 Dispersing gas in molten metal by use of rotating device so that metal enters manifold through open end, supplying gas to shaft so that it enters manifold forming dispersion |
02/27/1990 | US4903948 Metallurgical vessel |
01/24/1990 | CN1039106A Apparatus for stirring molten metal |
01/03/1990 | CN1006302B Decontamination plant on the metallurgical revolving furnace |
12/27/1989 | EP0348037A1 Apparatus for stirring molten metal |
11/23/1989 | EP0324832A4 Preparation of composite materials. |
11/15/1989 | CN1037175A Rotary device, apparatus and method for treating molten metal |
09/26/1989 | US4870655 Apparatus for recovery of metallics and non-metallics from spent catalysts |
09/19/1989 | US4867422 Rotary device, apparatus and method for treating molten metal |
09/13/1989 | EP0332292A1 Rotary device, apparatus and method for treating molten metal |
09/12/1989 | US4865806 Roasting and oxidizing carbon containing refractory before mixing and casting with alloy; diffusion barriers; reinforcement |
09/08/1989 | WO1989008230A1 Furnace for making and delivering melts |
08/08/1989 | US4854553 Self shielding lance |
07/26/1989 | EP0324832A1 Preparation of composite materials |
07/04/1989 | CA1256694A1 Rotary device, apparatus and method for treating molten metal |
06/21/1989 | EP0320673A1 Metallurgical vessel |
04/12/1989 | EP0310604A1 Arrangement in steel manufacturing by means of inductive stirring |
04/11/1989 | US4820342 Method of reducing lining wear |
03/23/1989 | DE3828895A1 Melting apparatus |
01/26/1989 | WO1989000614A1 Preparation of composite materials |
11/22/1988 | US4786467 Process for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby |
10/19/1988 | EP0286934A1 Method of reducing lining wear in a ladle containing a melt |
10/18/1988 | US4778518 Slag-melt reactions with improved efficiency |
07/13/1988 | EP0273975A1 Induction plasma furnace |
07/06/1988 | CN85108571B Rotary device, apparatus and method for treating molten metal |
05/31/1988 | US4747583 Apparatus for melting metal particles |
05/17/1988 | US4744546 Flushing arrangement for a metallurgical vessel |
05/10/1988 | US4743428 Hollow cylinder with apertures immersed in melt and rotated |
04/26/1988 | US4739974 Mobile holding furnace having metering pump |
02/16/1988 | US4726033 Process to improve electric arc furnace steelmaking by bottom gas injection |
02/16/1988 | CA1232765A1 Method and apparatus for adding heat to molten metal |
01/14/1988 | WO1988000426A1 Induction plasma furnace |
01/05/1988 | US4717540 Method and apparatus for dissolving nickel in molten zinc |
11/05/1987 | WO1987006624A1 Cast reinforced composite material |
10/22/1987 | WO1987006332A1 Arrangement in steel manufacturing by means of inductive stirring |
10/07/1987 | CN87100479A Decontamination plant on the metallurgical revolving furnace |
08/12/1987 | EP0232244A2 Flushing arrangement for a metallurgical vessel |
07/08/1987 | EP0228024A2 Method of rendering slag-bath reactions more efficient and arrangement for carrying out the method |
05/26/1987 | US4667385 Lance for stirring molten metal and method of making the same |
04/07/1987 | CA1220025A1 Molten metal stirring equipment |
01/06/1987 | US4634105 Rotary device for treating molten metal |
12/16/1986 | CA1215237A1 Removal of alkali metals and alkaline earth metals from molten aluminium |
10/21/1986 | US4618427 Method of treating and breaking up a liquid with the help of centripetal force |
08/12/1986 | US4605438 Apparatus and method for forming a wear-resistant metal composition |
07/23/1986 | EP0187924A1 Process and ladle for gas purging molten metals |
06/04/1986 | EP0183402A2 Rotary device, apparatus and method for treating molten metal |
05/10/1986 | CN85108571A Rotary device, apparatus and method for treating molten metal |
03/25/1986 | CA1202186A1 Method of refining molten metal with stirring by repeated operation of suction and discharge |
02/04/1986 | US4568385 Method of and apparatus for adding heat to molten metal, and also application of the method |
11/05/1985 | CA1196196A1 Method of stirring molten metal refractory cylinder for the purpose |
10/08/1985 | US4545945 Dividing back-plowing partially degassed liquid into part streams |
09/18/1985 | EP0061455B1 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 |
08/28/1985 | EP0152790A1 Method of and apparatus for adding heat to molten metal, and also application of the method |
08/14/1985 | EP0151434A1 Method of and apparatus for treating and breaking up a liquid with the help of centripetal force |
03/26/1985 | CA1184381A1 Rotating gas dispersal device for treating metal melts |
01/01/1985 | US4491474 Metal scrap recovery system |
12/11/1984 | US4487401 Device for heating, mixing and/or transferring metals in the liquid state |
10/30/1984 | CA1176820A1 Apparatus for making thixotropic metal slurries |
10/30/1984 | CA1176819A1 Process and apparatus for making thixotropic metal slurries |
10/23/1984 | CA1176675A1 Furnace constructed with sectional removable refractory lining |
10/23/1984 | CA1176460A1 Fire proof gas permeable structural unit |
08/07/1984 | US4464764 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 |
08/07/1984 | US4463935 In a melting furnace |
06/05/1984 | US4452634 Method of stirring molten metal and refractory cylinder for the purpose |
05/16/1984 | EP0108178A1 Removal of alkali metals and alkaline earth metals from molten aluminium |