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Class Information
Number: 266/235
Name: Metallurgical apparatus > Means for melting or vaporizing metal or treating liquefied metal > By stirring or mixing molten metal > Having impeller means
Description: Device wherein the agitating means includes a blade-like member having a fluid reactant surface which engages and moves the molten mass.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402276 |
Pump with rotating inlet |
Jul. 22, 2008 |
| 7010941 |
Coating of cooled devices |
Mar. 14, 2006 |
| 6977059 |
Molten metal shaft coupling system |
Dec. 20, 2005 |
| 6887425 |
Shaft and post assemblies for molten metal apparatus |
May. 3, 2005 |
| 6843959 |
Mixer |
Jan. 18, 2005 |
| 6723276 |
Scrap melter and impeller |
Apr. 20, 2004 |
| 6689310 |
Molten metal degassing device and impellers therefor |
Feb. 10, 2004 |
| 6656415 |
Process and device for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc |
Dec. 2, 2003 |
| 6547850 |
Method for mixing particles into a liquid medium |
Apr. 15, 2003 |
| 6508977 |
Reinforced refractory shaft design for fluxing molten metal |
Jan. 21, 2003 |
| 6491423 |
Apparatus for mixing particles into a liquid medium |
Dec. 10, 2002 |
| 6485674 |
Device for producing soft solder |
Nov. 26, 2002 |
| 6471912 |
Rotor for the treatment of a fluid such as a metal melt |
Oct. 29, 2002 |
| 6451246 |
Molten metal vessel for filtering impurities |
Sep. 17, 2002 |
| 6357264 |
Apparatus for melting molten material |
Mar. 19, 2002 |
| 6358467 |
Universal coupling |
Mar. 19, 2002 |
| 6315944 |
Plant for casting metal with particles suspended therein |
Nov. 13, 2001 |
| 6303074 |
Mixed flow rotor for molten metal pumping device |
Oct. 16, 2001 |
| 6299828 |
Shaft design for fluxing molten metal |
Oct. 9, 2001 |
| 6290900 |
Molten metal vessel for filtering impurities |
Sep. 18, 2001 |
| 6217631 |
Method and apparatus for treating molten aluminum |
Apr. 17, 2001 |
| 6146443 |
Pre-treated carbon based composite material for molten metal |
Nov. 14, 2000 |
| 6143055 |
Carbon based composite material for molten metal |
Nov. 7, 2000 |
| 6136264 |
Melting apparatus and method for melting metal |
Oct. 24, 2000 |
| 6074455 |
Aluminum scrap melting process and apparatus |
Jun. 13, 2000 |
| 6066289 |
Method for heating molten metal using heated baffle |
May. 23, 2000 |
| 6060013 |
Rotary gas dispersion device for treating a liquid aluminium bath |
May. 9, 2000 |
| 6060014 |
Gas dispersion apparatus for molten aluminum refining |
May. 9, 2000 |
| 6056803 |
Injector for gas treatment of molten metals |
May. 2, 2000 |
| 6015528 |
Apparatus and process for casting metal matrix composite materials |
Jan. 18, 2000 |
| 5993728 |
Gas injection pump |
Nov. 30, 1999 |
| 5944496 |
Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection |
Aug. 31, 1999 |
| 5846481 |
Molten aluminum refining apparatus |
Dec. 8, 1998 |
| 5842832 |
Pump for pumping molten metal having cleaning and repair features |
Dec. 1, 1998 |
| 5804135 |
Gassing agitator for light metal melts |
Sep. 8, 1998 |
| 5779996 |
Microbial remediation reactor and process |
Jul. 14, 1998 |
| 5744105 |
Slurry reactor |
Apr. 28, 1998 |
| 5709834 |
Device for removing gas and impurities from the molten aluminum |
Jan. 20, 1998 |
| 5685701 |
Bearing arrangement for molten aluminum pumps |
Nov. 11, 1997 |
| 5678807 |
Rotary degasser |
Oct. 21, 1997 |
| 5676520 |
Method and apparatus for inhibiting oxidation in pumps for pumping molten metal |
Oct. 14, 1997 |
| 5616304 |
Slurry reactor |
Apr. 1, 1997 |
| 5585067 |
Aluminum alloys containing very finely dispersed bismuth, cadmium, indium and/or lead and a process for obtaining them |
Dec. 17, 1996 |
| 5531425 |
Apparatus for continuously preparing castable metal matrix composite material |
Jul. 2, 1996 |
| 5413315 |
Injection equipment |
May. 9, 1995 |
| 5385668 |
Apparatus for separating particulate material from a liquid medium |
Jan. 31, 1995 |
| 5366207 |
Apparatus for making metal-matrix composites reinforced by ultrafine reinforcing materials |
Nov. 22, 1994 |
| 5364078 |
Gas dispersion apparatus for molten aluminum refining |
Nov. 15, 1994 |
| 5342429 |
Purification of molten aluminum using upper and lower impellers |
Aug. 30, 1994 |
| 5324487 |
Vacuum-suction degassing apparatus |
Jun. 28, 1994 |
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