| Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425) |
|---|
| 10/27/1999 | CN1232956A Structure and manufacture of magnesium-smelting reducing tank of composite material |
| 10/26/1999 | US5974077 Preheating entire vacuum vessel, controlling total pressure as well as partial pressure of oxygen, hydrogen, and carbon monoxide in specific ratio; designed with double jacket structure to water cool, so inside of furnace is baked |
| 10/19/1999 | US5970083 Device for injecting non-oxidizing gas into a furnace |
| 10/19/1999 | CA2176537C Dense lining for coreless induction furnace |
| 10/14/1999 | DE19815827A1 Apparatus for investigating thermal processes in material samples |
| 10/14/1999 | DE19815457A1 Electron beam furnace for melting lumpy materials used for production of high-purity titanium |
| 10/13/1999 | CN2343555Y Low-frequency channel-type induction furnace for Zn-Al alloy |
| 10/12/1999 | CA2130798C Recovery of non-ferrous metals from dross |
| 10/06/1999 | CN1231000A Metal reduction and melting process |
| 09/22/1999 | CN2339952Y Compound sintering aluminium-melting crucible |
| 09/16/1999 | DE19804420A1 Electronic alarm unit for electric crucible furnace for melting aluminum and copper alloys |
| 09/15/1999 | CN2338709Y Medium frequency induction furnace |
| 09/15/1999 | CN2338708Y Gas intaking crucible |
| 09/08/1999 | CN2337500Y Blast oxidation furnace for lead |
| 09/08/1999 | CN2337499Y Hot-dip aluminizing tank |
| 09/07/1999 | US5948351 Outlet device for a melting crucible |
| 09/01/1999 | CN1227273A Aluminium plating bath |
| 08/26/1999 | DE19806863A1 Metal melting process especially for melting titanium and its alloys in the production of dental castings |
| 08/18/1999 | CN2333995Y Self-controlling self-flowing double-fire channel fuel-fired salt-bath furnace |
| 08/11/1999 | EP0935006A1 Melting of reactive metallic materials |
| 08/03/1999 | US5932294 This invention relates, generally, to apparatus used in the manufacture of components in the compound semiconductor and related industries. |
| 08/03/1999 | CA2030252C Method of and apparatus for continuously discharging molten metal and slag |
| 07/28/1999 | CN2330956Y Improved salt-bath furnace |
| 07/28/1999 | CN2330955Y Triple-frequency induction electric arc furnace |
| 07/14/1999 | EP0861336B1 Method for producing pre-treated molten metal castings |
| 07/14/1999 | CN1222669A Manufacture of molten metal holding furnace and its hearth |
| 07/08/1999 | DE19800347A1 Channel throat furnace for melting metals |
| 07/08/1999 | DE19758259A1 Induction heated ceramic crucible for vacuum casting of precious metals in dentistry |
| 06/30/1999 | EP0862719B1 Safety device for a vessel jacket |
| 06/16/1999 | EP0922014A1 Unibody crucible and effusion source employing such a crucible |
| 06/09/1999 | CN2323335Y Discharging mechanism for melting crucible |
| 06/09/1999 | CN1219207A Metal containing compound reduction and melting process |
| 06/02/1999 | CN2322113Y Stainless steel zinc-plating bath |
| 05/12/1999 | EP0914751A1 Glass induction melting furnace using a cold crucible |
| 05/12/1999 | EP0914474A1 Metal reduction and melting process |
| 05/12/1999 | CN2318589Y Fine slag removing device for casting |
| 05/12/1999 | CN2318588Y 双重加热炉 Double oven |
| 05/04/1999 | US5901169 Apparatus for discharging molten matter from cold crucible induction melting furnace |
| 04/27/1999 | US5897683 Method and apparatus for holding molten metal |
| 04/21/1999 | CN2315510Y 高压热气锅炉 High-pressure steam boiler |
| 04/20/1999 | CA2178763C Ingot preheater and transfer for magnesium melt system |
| 04/20/1999 | CA2178762C Electrically heated metal melt cell |
| 04/20/1999 | CA2105246C Heating apparatus for induction ladle and vacuum furnace |
| 04/14/1999 | EP0844966A4 Method and apparatus for pouring molten material |
| 04/13/1999 | US5894541 Electric heater assembly |
| 04/06/1999 | US5892790 Cold crucible induction furnace |
| 03/31/1999 | EP0904420A1 Metal containing compound reduction and melting process |
| 03/31/1999 | CN2312435Y Electric field electric oven |
| 03/30/1999 | US5889813 Levitation melting furnace |
| 03/24/1999 | EP0840877A4 Adjustable thermal profile heated crucible method and apparatus |
| 03/23/1999 | US5887018 Longitudinal electromagnetic levitator |
| 03/17/1999 | CN1210966A Cladded metal crucible, salt bath, thermal plating bath and cementation box for melting Mg-Al-Zn or non-metal |
| 03/16/1999 | US5882582 Liquid metal heating and casting ladle |
| 03/10/1999 | CN2310302Y Ceramic crucible |
| 03/10/1999 | CN1210251A Inner heating bath stove |
| 03/03/1999 | EP0646230B1 Crucible |
| 02/04/1999 | WO1999005330A1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys |
| 02/04/1999 | CA2297299A1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys |
| 02/03/1999 | EP0894151A1 Recovery of metal from dross |
| 01/07/1999 | WO1999001011A1 Electric heating element and heater assembly |
| 01/07/1999 | EP0889297A1 Installation for melting and/or holding a metallic bath at temperature |
| 01/07/1999 | EP0889138A1 Process and installation for for production of high-chromium containing steels and/or alloys in an electric-arc-converter |
| 01/07/1999 | EP0888704A1 Induction heating device for surface treating the teeth of a mechanical part |
| 12/30/1998 | CA2242251A1 Method and apparatus for producing high chromium content steels and/or ferroalloys in an electric arc converter |
| 12/29/1998 | US5853657 Reduced dusting bath system for metallurgical treatment of sulfide materials |
| 12/23/1998 | WO1998058220A1 Channel inductor and melt furnace comprising such channel inductor |
| 12/22/1998 | US5851414 Tundish stopper rod for continuous casting |
| 12/16/1998 | CN2300873Y Energy-saving type double-function electrode quick starting salt-bath furnace |
| 12/16/1998 | CN1202234A Safety device for vessel jacket |
| 12/16/1998 | CN1041234C Voltage linearized circuit |
| 12/15/1998 | US5850073 For heating molten metal |
| 12/15/1998 | US5850072 Electric heater assembly |
| 12/09/1998 | EP0881992A1 Improved method and apparatus for melting a particulate material |
| 11/17/1998 | US5837055 Levitation melting method and melting and casting method |
| 11/10/1998 | US5835525 Furnaces and linings having segments with surfaces configured to absorb and reradiate heat |
| 10/28/1998 | EP0874206A1 Induction heating furnace and bottom tapping mechanism thereof |
| 10/27/1998 | US5827371 Unibody crucible and effusion source employing such a crucible |
| 10/13/1998 | US5820681 Unibody crucible and effusion cell employing such a crucible |
| 09/30/1998 | CN2292808Y Double diameter melting initiator for main-frequency dip calorizing furnace |
| 09/22/1998 | US5810907 Continuous melting apparatus for low-melting point metal, improved crucible for such apparatus, and melting method using such apparatus |
| 09/15/1998 | US5809057 Electroslag apparatus and guide |
| 09/09/1998 | EP0862719A1 Safety device for a vessel jacket |
| 09/02/1998 | EP0861336A1 Method for producing pre-treated molten metal castings |
| 09/02/1998 | CN2290006Y Gas producer |
| 09/01/1998 | US5800753 Chemical vapor deposition method |
| 09/01/1998 | CA2102869C Induction furnace having a modular induction coil assembly |
| 08/20/1998 | DE19705458A1 Crucible for inductive melting or overheating of metals, alloys or other electrically conductive substances |
| 08/12/1998 | EP0858246A2 Induction coil and coreless induction furnace employing same |
| 08/12/1998 | EP0857932A1 Apparatus for discharging molten matter from cold crucible induction melting furnace |
| 07/22/1998 | CN1039247C Crucible with titanium diboride coating and its manufacturing method |
| 07/15/1998 | EP0853131A1 Process and plant for induction melting and purification of aluminium, copper, brass, lead and bronze alloys |
| 07/15/1998 | EP0826131A4 Unibody crucible |
| 07/14/1998 | US5781581 Induction heating and melting apparatus with superconductive coil and removable crucible |
| 07/07/1998 | US5775542 Self contained drum dumping and hot melt holding tank and method of unloading, melting and dispensing a slug of hot melt material |
| 06/23/1998 | US5769151 Methods for controlling the superheat of the metal exiting the CIG apparatus in an electroslag refining process |
| 06/17/1998 | CN2284371Y Fire box of graphite puffing furnace |
| 06/09/1998 | US5762491 Solid material delivery system for a furnace |
| 06/03/1998 | EP0844966A1 Method and apparatus for pouring molten material |
| 05/27/1998 | CN1182868A Liner of induction furnace and making method thereof |
| 05/26/1998 | US5757843 Induction melting system including gas exhaust |