Patents for F27B 17 - Furnaces of a kind not covered by any of groups (3,878)
04/1992
04/14/1992US5104314 Refractory hearth furnace floor arrangement for retaining an alloy chain and pusher assembly
04/09/1992DE4031322A1 Electric oven for tensile fest sample - has two oven housing halves with semi-cylindrical recesses in abutting surfaces accommodating ends of sample
04/01/1992EP0477511A1 Heating chamber and method for its fabrication
03/1992
03/31/1992US5100315 Pocket wheel furnace apparatus
03/24/1992US5097890 Heat treating apparatus with cooling fluid nozzles
03/19/1992DE4029216A1 Metal block thermostat provided with heating system - has lower and upper plate and one of mutually facing surfaces has recess for reception of material to be heated
02/1992
02/19/1992EP0471365A1 Semiconductor wafer processing apparatus
02/12/1992CN1015469B Pyrolysis heater
01/1992
01/29/1992EP0468863A1 Burn-in kiln for electronic modules
01/28/1992US5083917 Single port inshot target burner
01/14/1992US5080841 Hot isostatic pressing method
12/1991
12/24/1991US5074782 Industrial furnace with improved heat transfer
12/18/1991CN2090955U Transistor high-frequency high-voltage pulse spark furnace
12/17/1991US5073697 Multi-use type heating apparatus
12/11/1991EP0460484A2 Closure device for a heat treatment installation
12/10/1991US5072360 Control arrangement for dental furnaces, especially microprocessor-controlled preheating furnaces
12/10/1991US5072094 Tube furnace
11/1991
11/12/1991US5064367 Conical gas inlet for thermal processing furnace
10/1991
10/30/1991EP0454489A2 Controlled thallous oxide evaporation for thallium superconductor films and reactor design
10/16/1991EP0451950A1 Process for producing oxide superconductive material by firing and apparatus therefor
10/08/1991US5055036 Method of loading and unloading wafer boat
10/01/1991US5052923 Oven for partial heat treatment of tools
10/01/1991US5052921 Controlling temperature
09/1991
09/17/1991US5048801 Sintering furnace
09/17/1991US5048800 Furnaces; insulated multilayer tubes
09/10/1991US5047611 Method for selectively curing a film on a substrate
09/03/1991US5044943 Spoked susceptor support for enhanced thermal uniformity of susceptor in semiconductor wafer processing apparatus
08/1991
08/21/1991EP0442009A1 Tubular graphite furnace with a sample carrier with positive location means for atomic absorbtion spectroscopy
08/20/1991US5041719 Two-zone electrical furnace for molecular beam epitaxial apparatus
08/06/1991US5038395 Reflector furnace
07/1991
07/31/1991EP0439336A2 Improvements of temperature distribution for kilns
07/25/1991WO1991010873A1 Heating apparatus for semiconductor wafers or substrates
07/24/1991EP0438179A1 An image heating apparatus using a microwave discharge plasma lamp
06/1991
06/26/1991EP0124574B1 Method and apparatus for the manufacture of non-allergy creating precious metal objects
06/19/1991EP0433108A1 Process and device to position a probe in a furnace and furnace with such a device
06/12/1991CN1052183A Experimental atmosphere electric furnace calcined with ceramics
06/11/1991US5022343 Impregnating carbonizing process and apparatus
06/05/1991CN1051873A Storage enclosure for metallurgical products
05/1991
05/29/1991EP0429328A1 Stock room for metallurgical products
05/29/1991CN2077978U Precision experimental electric stove
05/28/1991US5018707 Heating furnace
05/23/1991DE4035665A1 Sinter furnace - has guides to direct flow at burner flames to burn off all the released bonding agent
05/15/1991EP0426799A1 Continuous furnace
05/14/1991US5015825 Furnace for tensile/fatigue testing
04/1991
04/23/1991US5009590 Method and apparatus for preheating semiconductor chips
04/23/1991US5009584 Interlock system for isostatic forming press
04/17/1991EP0422353A2 Furnace for the partial thermic treatment of tools
04/11/1991DE3933423A1 Hot gas-type hot plate - useful for heat treating semiconductor wafers and LCD substrates
03/1991
03/27/1991EP0419212A2 Method for surface-treating the inner wall of a furnace, which is lined with ceramic fibers
03/20/1991CN2073573U Portable screw spike heating furnace
03/06/1991EP0259414B1 Apparatus for thermal treatments of thin parts such as silicon wafers
03/05/1991US4997366 Rear wall construction for burn-in environmental systems
02/1991
02/21/1991WO1991002106A1 Enhanced vertical thermal reactor system
02/12/1991US4992044 Reactant exhaust system for a thermal processing furnace
02/06/1991EP0411596A2 Oven for the soldering or sticking without flux of semiconducting microchips
02/05/1991US4990754 Apparatus for transmitting heat under vacuum by grains
01/1991
01/22/1991US4986967 Controlled flow of reactive and effluent gases
01/22/1991US4986222 Furnace for oil refineries and petrochemical plants
01/16/1991EP0407894A2 Electrostatic levitation furnace
01/15/1991US4984952 Charging appliance for melting units
01/10/1991DE3922833A1 Semiconductor disc heat treatment oven - has inlet apertures in row(s) in inner processing tube
12/1990
12/27/1990WO1990014184A3 Continuous furnace
12/19/1990EP0402945A2 Hot isostatic pressing method
12/18/1990US4978295 Kiln with ventilation system
12/05/1990EP0401172A1 A heating mantle with a porous radiation wall
12/04/1990US4975050 For use in a bonder
12/04/1990US4975048 Heating apparatus
12/04/1990US4975047 Oven provided with oxygen concentration controls
11/1990
11/29/1990WO1990014184A2 Continuous furnace
11/13/1990US4969941 Furnace for heating glass preform for optical fiber and method for producing glass preform
10/1990
10/24/1990EP0393809A2 Pressure resistant thermal reactor system for semiconductor processing
10/17/1990EP0392889A1 A heating furnace
10/16/1990US4963091 Method and apparatus for effecting convective heat transfer in a cylindrical, industrial heat treat furnace
10/04/1990WO1990011127A1 High pressure oxygen furnace
09/1990
09/18/1990US4957431 Heating mantle with a porous radiation wall
09/11/1990US4955808 Method of heat-processing objects and device and boat for the same
09/05/1990EP0385494A2 Interlock system for isostatic forming press
09/04/1990US4954693 Ventilation regulated hot air supplied constant temperature oven
09/04/1990US4954684 Vertical type heat-treating apparatus and heat-treating method
08/1990
08/21/1990US4950870 Heat-treating apparatus
08/21/1990US4950156 Inert gas curtain for a thermal processing furnace
08/16/1990EP0382530A2 Isostatic pressing with microwave heating and method for same
08/16/1990EP0381948A1 Furnace for the electrothermal atomisation of samples in atomic absorption spectroscopy
08/10/1990CA2009760A1 Isostatic pressing with microwave heating and method for same
08/02/1990DE3902578A1 Pyrolysis oven
07/1990
07/25/1990EP0379025A2 Combustion furnace for burning sample to be analyzed
07/24/1990US4943235 Heat-treating apparatus
07/11/1990EP0377076A2 Melting trough for metal
07/03/1990US4939621 Devices for regulating the temperature of an element by blowing a gas at appropriate temperature
07/03/1990US4938673 Isostatic pressing with microwave heating and method for same
06/1990
06/19/1990US4934928 Rotating-drum heat treatment apparatus
06/19/1990US4934664 Melting trough for melting metal with sensor
06/12/1990US4933023 Method for manufacture of non-allergy creating precious metal objects
05/1990
05/10/1990DE3915092C1 Ceramic products furnace - has liftable door which is swivelable, and includes two adjacent chambers
05/10/1990DE3906244C1 Directly heatable, pot-shaped crucible, in particular for the hot extraction of metallic specimens
05/08/1990US4924073 Method of controlling heat treatment apparatus for substrate
05/01/1990US4921666 High temperature and pressure sintering or densification, ceramics, metals
05/01/1990US4920918 Pressure-resistant thermal reactor system for semiconductor processing
04/1990
04/19/1990DE3546516C2 Oven
04/03/1990US4914276 Efficient high temperature radiant furnace
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