| Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425) |
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| 07/13/1993 | US5226946 Vacuum melting/casting method to reduce inclusions |
| 07/07/1993 | EP0549984A2 Levitating and fusing device |
| 06/23/1993 | CN1073383A Life-controllable, rotary vacuum pressurizing cast furnace |
| 06/22/1993 | US5222096 Induction furnace for melting and casting purposes with an enclosed crucible pot |
| 06/17/1993 | DE4140724A1 Electrode remelting furnace |
| 06/16/1993 | EP0546241A1 Coil suitable for evacuating a molten metal jet from a melting crucible |
| 06/16/1993 | CN2136445Y Pyrolytic boron nitride vapour deposition furnace |
| 06/09/1993 | CN2135761Y Vacuum quick quench furnace |
| 06/09/1993 | CN2135760Y Rotary how type fast aluminium smelting furnace |
| 06/08/1993 | CA1318937C2 Apparatus and method for maintaining constant molten metal level in metal casting |
| 06/02/1993 | CN1072663A Heating vessel lid construction |
| 05/27/1993 | DE4138120A1 Einschmelzaggregat mit ofenwiege Smelting furnace with cradle |
| 05/20/1993 | WO1993010413A1 Melt-in aggregate with furnace cradle |
| 05/20/1993 | CA2100343A1 Smelting unit with furnace rocking cradle |
| 05/18/1993 | US5211218 Melting and casting plant chamber |
| 05/05/1993 | CN1071709A Compound material thermal galvanization bath |
| 04/28/1993 | EP0539352A1 Method of disposing of organic and inorganic substances |
| 04/28/1993 | CN1071502A Cold crucible for induction furnace |
| 04/25/1993 | CA2081257A1 Method of disposing of organic and inorganic substances and a plant for carrying out the method |
| 04/01/1993 | DE4132203A1 Controlling melting and casting process for induction furnaces - utilising time deriv. of variation of temp. radiation without being dependent on characteristics of probes and crucibles |
| 03/23/1993 | US5195888 Multi-layer fluid curtains for furnace openings |
| 03/09/1993 | CA1314145C Apparatus for filtering molten scraps of metal for regeneration |
| 03/03/1993 | EP0192682B1 Method and apparatus for flame generation |
| 03/03/1993 | CN1019967C Heating vessel lid construction |
| 02/24/1993 | EP0528153A1 Multi-layer fluid curtains for furnace openings |
| 02/24/1993 | CN2127485Y Glass fiber leakage plate crucible |
| 02/03/1993 | EP0526159A1 Method for melting titanium aluminide alloys |
| 02/03/1993 | EP0525275A1 Induction crucible furnace with a running platform |
| 01/27/1993 | EP0314807B1 Molten metal container |
| 12/23/1992 | EP0519231A2 Warning installation for induction smelt furnace |
| 12/22/1992 | US5173919 Manipulation of the exit gas flow in a melting furnace |
| 12/09/1992 | CN2124446U Multifunction heater |
| 12/02/1992 | EP0514407A4 High temperature diffusion furnace |
| 12/02/1992 | CN2123745U Improved salt pond furnace |
| 11/25/1992 | EP0514407A1 High temperature diffusion furnace. |
| 11/24/1992 | CA1310493C Melting furnace |
| 11/17/1992 | US5165049 Phase difference control circuit for induction furnace power supply |
| 11/17/1992 | US5164097 Nozzle assembly design for a continuous alloy production process and method for making said nozzle |
| 11/11/1992 | EP0512466A1 Magnetic yoke for a curcible induction furnace |
| 11/11/1992 | EP0512465A2 Induction crucible furnace |
| 11/11/1992 | CN2121669U Alloy crucible for fused aluminium |
| 11/11/1992 | CN2121668U Double room negative (or low) pressure high flow rate vacuum air quench oven |
| 11/04/1992 | CN2121005U Electronic temp.-control sn melter |
| 10/21/1992 | CN2119629U Electrothermic tube heating type galvanized pot |
| 10/20/1992 | US5157240 Deposition heaters |
| 10/14/1992 | CN2118962U W-hirlwind crucible furnace |
| 10/14/1992 | CN1065327A Integrated stove |
| 09/29/1992 | US5151202 Aluminothermic welding device crucible and crucible cover for use therewith |
| 09/23/1992 | CN2116873U Hot-dip plating metal pot heating device |
| 09/23/1992 | CN2116872U Hot-dip plating metal pot combined heating furnace |
| 09/08/1992 | CA1307095C Silicon smelting process |
| 09/02/1992 | EP0501153A1 Nozzle assembly design for a continuous alloy production process and method for making said nozzle |
| 09/02/1992 | CN1064036A Method to make refractory pot for casting steel billet |
| 08/26/1992 | CN2114126U Internal-heating gas salt bath furnace |
| 08/19/1992 | CN1017922B Salt-bath furnace with hidden and changeable electrodes |
| 08/13/1992 | DE4103122A1 Crucible furnace suction hood - has two chambers for selective coupling to the suction connection providing protection to ambient environment during charging, smelting and pouring |
| 08/12/1992 | CN1063547A Casted alloy crucible for aluminium melting |
| 07/29/1992 | CN1017629B Process for continuously melting scrap as well as apparatus for performing this process |
| 07/28/1992 | US5134629 Inductor loop coating |
| 07/28/1992 | US5134261 Apparatus and method for controlling gradients in radio frequency heating |
| 07/28/1992 | US5133801 Two flows of solids with reactive gas |
| 07/22/1992 | CN2110839U Top heating galvanizing furnace |
| 07/14/1992 | US5131005 Melting apparatus having double wall structure |
| 07/01/1992 | EP0491811A1 Deposition heaters. |
| 06/23/1992 | US5125004 Vacuum induction melting assembly having simultaneously activated cooling and power connections |
| 06/23/1992 | US5123631 Method of and apparatus for continuously discharging molten metal and slag |
| 06/09/1992 | US5121406 Induction melting furnace |
| 06/09/1992 | US5120029 Linings for crucible furnaces and transfer vessels and method of applying same |
| 05/27/1992 | CN2105654U Pill making stove |
| 05/20/1992 | CN1061209A Roasting method of carbon crucible and its mold |
| 05/19/1992 | CA1301224C Apparatus and method for maintaining constant molten metal level in metal casting |
| 05/12/1992 | CA1300483C Method and apparatus for generating highly luminous flame |
| 04/29/1992 | CN1060683A Samarium-made reaction container and method |
| 04/28/1992 | US5109389 Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible |
| 04/21/1992 | EP0538024A1 Segmented cold-wall induction melting crucible |
| 04/07/1992 | US5102450 Method for melting titanium aluminide alloys in ceramic crucible |
| 03/18/1992 | CN1015928B Graphite crucible for smelting noble metals and its manufacturing method |
| 03/10/1992 | US5095192 Retention spacer |
| 02/23/1992 | WO1992003896A1 Treatment of oxide-containing dusts |
| 02/23/1992 | CA2089755A1 Treatment of oxide-containing dusts |
| 02/19/1992 | EP0470964A1 Induction melting and casting furnace. |
| 02/18/1992 | US5090022 Cold crucible induction furnace |
| 02/18/1992 | CA1296039C Induction furnace packaging system |
| 01/30/1992 | DE4117470A1 Melting crucible construction for induction melting pure titanium - produces molten titanium which flows easily and does not stick to nor react with the vessel |
| 01/28/1992 | US5084312 Molten metal containment vessel with rare earth oxysulfide protective coating thereon and method of making same |
| 01/22/1992 | EP0467230A1 Cold skull melting crucible |
| 01/21/1992 | US5082044 Method and apparatus for controlling the composition of a molten metal bath |
| 01/15/1992 | CN2093355U Induction type high-votage quick salt-melting controller for salt-bath furnace |
| 12/18/1991 | EP0462028A1 Furnace for melting-refining glass |
| 12/18/1991 | EP0461306A1 Induction smelting furnace |
| 12/18/1991 | CN2090955U Transistor high-frequency high-voltage pulse spark furnace |
| 12/11/1991 | CN1056929A Combined metal-porcelain crucible and making method thereof |
| 11/27/1991 | CN1056570A Production technology without baking for electric induction furnace |
| 11/06/1991 | CN2088224U Variable load quick-starting salt bath furnace |
| 10/30/1991 | EP0453673A1 Fibre composite article and method of manufacture therof |
| 10/29/1991 | US5060914 Method for control of process conditions in a continuous alloy production process |
| 10/23/1991 | EP0428727A4 Vacuum induction furnace |
| 10/23/1991 | CN2087322U Double-deck crucible for producing semiconductor monocystal |
| 10/15/1991 | US5058127 Bottom discharge cold crucible |
| 10/09/1991 | EP0450744A2 Apparatus and method for controlling power supply to an inductive load, such as a furnace |