| Patents for F27B 5 - Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated (2,607) |
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| 09/11/1998 | WO1998039609A1 Semiconductor processing furnace |
| 09/08/1998 | US5804132 Method for firing ceramic product |
| 09/02/1998 | CN1192265A Passive gas substrate thermal conditioning apparatus and method |
| 08/27/1998 | WO1998037258A1 A rapid thermal processing barrel reactor for processing substrates |
| 08/26/1998 | CN2289183Y Microwave medium multimode resonance energy distribution compound thermal insulation device |
| 05/20/1998 | CN2281987Y High sealed heating room for vacuum quenching furnace |
| 04/01/1998 | EP0832407A1 Passive gas substrate thermal conditioning apparatus and method |
| 03/25/1998 | CN1176862A Brazing method with flux of alminium and furnace therefor |
| 03/12/1998 | WO1998010034A1 Apparatus for carbonizing material |
| 02/11/1998 | CN2274329Y Medium-short-wave light emission heating stove |
| 01/28/1998 | CN1171807A Method for coking coal |
| 01/20/1998 | US5710426 Mechanical analyzer |
| 01/20/1998 | US5710407 Rapid thermal processing apparatus for processing semiconductor wafers |
| 01/07/1998 | EP0815998A1 Brazing of aluminium articles and furnaces therefor |
| 12/23/1997 | US5700992 Zigzag heating device with downward directed connecting portions |
| 12/10/1997 | EP0645072A4 High performance horizontal diffusion furnace system. |
| 11/18/1997 | US5688116 Heat treatment process |
| 11/04/1997 | US5683518 Rapid thermal processing apparatus for processing semiconductor wafers |
| 10/07/1997 | CA2171027C Industrial furnace with improved heat transfer |
| 09/23/1997 | US5671323 Zigzag heating device with downward directed connecting portions |
| 09/03/1997 | EP0793088A2 Dynamic and thermal mechanical analyzer |
| 09/01/1997 | CA2198820A1 Dynamic and thermal mechanical analyzer |
| 08/27/1997 | EP0791039A1 Method for coking coal |
| 08/20/1997 | EP0597053B1 Device for heat-treating a magazine for lead frames with electronic components |
| 08/13/1997 | CN2259600Y Micro fast-heating furnace |
| 06/17/1997 | US5639353 Apparatus for carbonizing material |
| 05/21/1997 | EP0633997A4 A rapid thermal processing apparatus for processing semiconductor wafers. |
| 03/04/1997 | US5607556 Method for coking coal |
| 01/22/1997 | EP0754769A1 Furnace for heat treating batches of metal workpieces |
| 01/22/1997 | EP0754768A1 Furnace for heat treating batches of metal workpieces |
| 01/15/1997 | CN2245203Y High temp. roller bottom reciprocating experimental electric stove |
| 01/15/1997 | CN2245202Y Coal dust spray burning flame-isolated tunnel furnace for ceramic industry |
| 01/08/1997 | EP0752568A2 Electric furnace and method for its operation |
| 01/08/1997 | CN2244709Y Sealing protector for vacuum furnace |
| 01/08/1997 | CN1033745C Automatic vacuum intermediate-frequency hot-pressing continuous sintering furnace and operation method |
| 12/31/1996 | US5588827 Passive gas substrate thermal conditioning apparatus and method |
| 12/19/1996 | WO1996041109A1 Passive gas substrate thermal conditioning apparatus and method |
| 10/30/1996 | CN1134540A Medium-low temp. roasting kiln |
| 10/29/1996 | US5569402 Curing oven for magazine holding computer chip lead frames, providing flow direction control for hot gas stream |
| 10/22/1996 | US5567150 Method for making sintered abrasive grain |
| 09/11/1996 | CN2235106Y Electric-heating diaphragm gradient temperature-controlling uniform coated stove |
| 08/27/1996 | US5550858 Heat treat furnace with multi-bar high convective gas quench |
| 07/09/1996 | US5533930 Apparatus for producing a silicon nitride sintered body |
| 07/03/1996 | CN2230433Y Material-collecting wind-box and ignition negative-pressure regulating device for sintering machine |
| 07/03/1996 | CN2230432Y Push-board type automatic-baking resistor furnace |
| 07/03/1996 | CN1125839A Technological method of iron ore sintering for agglumeration |
| 06/25/1996 | US5530222 Apparatus for positioning a furnace module in a horizontal diffusion furnace |
| 06/19/1996 | CN2229643Y Bottom cumbustion sealing ring type carbon roaster furnace |
| 06/11/1996 | US5525057 Forced cooling apparatus for heat treatment apparatus |
| 06/04/1996 | US5524020 Vacuum furnace with movable hot zone |
| 05/23/1996 | WO1996015208A1 Method for coking coal |
| 05/14/1996 | US5517001 High performance horizontal diffusion furnace system |
| 04/17/1996 | CN2225008Y Reactor for manufacturing hydrogen absorbing alloy |
| 04/16/1996 | US5507639 Heat treatment apparatus and method thereof |
| 04/03/1996 | EP0511294B1 Heating apparatus for semiconductor wafers or substrates |
| 03/27/1996 | CN2223468Y Car grid section for channel insulation sintering machine |
| 03/26/1996 | US5502742 Heat treating furnace with removable floor, adjustable heating element support, and threaded ceramic gas injection nozzle |
| 03/06/1996 | EP0699770A1 Vacuum furnace with movable hot zone |
| 02/28/1996 | CN2221194Y Coal indirectly heating solid-phase reaction phosphorus prepn. furnace |
| 02/14/1996 | CN2220049Y Quartz vibrator glass end-sealing sintering furnace |
| 02/07/1996 | EP0695922A1 Heating apparatus for semiconductor wafers or substrates |
| 02/06/1996 | US5489204 Apparatus for sintering abrasive grain |
| 01/25/1996 | DE4437683C1 Heat treatment of wire in coil |
| 01/09/1996 | US5483041 For measuring thermal energy in a high temperature furnace |
| 01/02/1996 | US5481088 Cooling system for a horizontal diffusion furnace |
| 12/27/1995 | CN2216232Y Improved heat generator |
| 12/27/1995 | CN2216231Y Oxygen-charging roasting furnace for smelting zinc |
| 12/26/1995 | US5478985 Heat treat furnace with multi-bar high convective gas quench |
| 12/20/1995 | CN2215496Y Horizontal internal electric heating magnesium reduction furnace |
| 12/19/1995 | US5476248 Apparatus for producing high-purity metallic chromium |
| 12/13/1995 | CN2215107Y Dolomite fluidized-bed roaster |
| 12/05/1995 | US5473628 Device for ring section furnace |
| 11/22/1995 | CN2213319Y Flexible driving device for sintering machine |
| 10/24/1995 | US5461214 High performance horizontal diffusion furnace system |
| 10/18/1995 | CN2210366Y Equipment for secondary adding solid fuel |
| 10/11/1995 | CN1109966A Sealed vacuum electric furnace for continuously jetting powder |
| 10/03/1995 | US5454507 Method for vacuum brazing aluminum members |
| 09/20/1995 | CN2208214Y Towerhead ventilating energy-saving mechanical kiln |
| 08/22/1995 | US5444217 Rapid thermal processing apparatus for processing semiconductor wafers |
| 08/09/1995 | EP0666460A1 Method for making sintered abrasive grain and apparatus for sintering abrasive grain |
| 08/02/1995 | CN2204408Y Tube-pulling muffle furnace |
| 07/26/1995 | CN2204040Y Improved sintering vehicle |
| 06/29/1995 | CA2137414A1 Method for making sintered abrasive grain and apparatus for sintering abrasive grain |
| 06/28/1995 | CN2202289Y Annular sintering machine |
| 06/28/1995 | CN2202288Y Sliding-way sealing device for sintering machine |
| 05/23/1995 | US5416967 Method of forming a vacuum furnace having heat transfer arresting means |
| 05/17/1995 | CN2197648Y Sintering apparatus with longer sintering region |
| 04/26/1995 | CN2195743Y 组合式电炉 Combined electric |
| 04/12/1995 | CN2194494Y Magnetization furnace for iron powder ore |
| 04/12/1995 | CN1101311A Automatic vacuum intermediate-frequency hot-pressing continuous sintering furnace |
| 03/29/1995 | EP0645072A1 High performance horizontal diffusion furnace system |
| 03/15/1995 | CN2192017Y Internal thermal electric furnace with raise-and-fall auxiliary heater |
| 03/08/1995 | CN2191402Y 马弗炉 Muffle furnace |
| 03/08/1995 | CN1099865A Shell burning stove |
| 02/21/1995 | US5391215 Method for producing high-purity metallic chromium |
| 01/18/1995 | EP0633997A1 A rapid thermal processing apparatus for processing semiconductor wafers |
| 01/17/1995 | US5382005 Methods and apparatus for firing extruded metals |
| 01/11/1995 | CN2187287Y Vacuum electric stove |
| 12/14/1994 | CN2185415Y Cantilever type atmospheric resistance furnace |
| 12/14/1994 | CN2185414Y Pouring type energy-saving resistance furnace |