Patents for F27B 17 - Furnaces of a kind not covered by any of groups (3,878)
03/1990
03/28/1990CN1007326B Apparatus for producing compound material
03/22/1990DE3831539A1 Control for dental furnaces, especially microprocessor-controlled pre-heating furnaces
03/20/1990US4909185 Cantilever and cold zone assembly for loading and unloading an oven
03/14/1990EP0357898A2 Industrial furnace, in particular a chamber-type furnace for the heat treatment of metallic objects
03/08/1990DE3828660A1 Device for sealing off the hearth from the furnace chamber on bogie hearth furnaces
03/06/1990US4907245 Furnace with convection-free hot zone
02/1990
02/22/1990DE3833508C1 Furnace for the hot extraction of gases contained in solid samples
02/20/1990US4902342 Method for the manufacture of non-allergy creating precious metal objects
02/20/1990CA1265930A1 Sample preparation machine
02/06/1990US4898319 Ambient air exclusion system for brazing ovens
01/1990
01/30/1990US4897526 Kiln automatic power level switching and display mechanism
01/02/1990US4891499 Method and apparatus for real-time wafer temperature uniformity control and slip-free heating in lamp heated single-wafer rapid thermal processing systems
12/1989
12/13/1989EP0346166A1 Apparatus for the regulation of the temperature of a component by blowing a gas at the appropriate temperature
12/05/1989US4885454 High temperature furnace for oxidizing atmospheres
11/1989
11/23/1989EP0343072A1 Device for heat transmission under vacuum with grains
11/23/1989DE3833509C1 Oven for the hot extraction of gaseous measurement components, such as carbon dioxide, sulphur dioxide or hydrogen, contained in diverse solids samples having different melting points
09/1989
09/05/1989US4863374 Kiln with ventilation system
08/1989
08/15/1989US4857704 Apparatus for thermal treatments of thin parts such as silicon wafers
08/15/1989US4857689 Rapid thermal furnace for semiconductor processing
08/15/1989US4856311 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
08/08/1989CA1258179A1 Method of producing a mixed gas and a plant therefor
08/01/1989US4852414 Device for inserting and removing the sample in an analysis oven
07/1989
07/25/1989US4850576 Heat treatment of materials
07/25/1989US4850575 Apparatus for manufacturing a sintered body with high density
07/12/1989CN1033872A Isothermic radiant furnace
06/1989
06/20/1989US4840560 Heating stock in a heating chamber
06/07/1989CN1033284A Pyrolysis heater
05/1989
05/31/1989EP0317832A1 Multi-tier load fixture for a top-loading furnace
05/16/1989US4830342 High pressure sintering furnace
05/16/1989US4829703 Auxiliary flue for furnaces
05/09/1989US4828490 Furnace for dental workpieces
04/1989
04/11/1989US4820907 Controlled furnace heat treatment
04/04/1989US4818223 Apparatus for treating workpieces with hot gases including gas distributing means
03/1989
03/28/1989US4815971 Multi-tier load fixture for a top-loading furnace furnace
03/09/1989WO1989001921A1 Thermal ceramics and uses therefor
03/08/1989EP0305799A1 Pyrolysis heater
03/07/1989US4809622 Low density material slot furnace workstation wall
03/02/1989DE3718190C1 Prefabricated underfloor storage furnace for the suspended baking of ceramic products
02/1989
02/08/1989EP0302480A2 Auxiliary flue for furnaces
02/08/1989EP0302121A1 Heating furnace for glass materials for optical fiber and method of manufacturing same
02/07/1989US4802844 High capacity, retractable furnace hearth
02/07/1989CA1249735A1 Load gear, sprocket and coupling
12/1988
12/20/1988US4792301 Method and furnace apparatus for continuously heating steel blanks
12/14/1988EP0295196A1 Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
12/14/1988EP0294784A1 Method for manufacturing a sintered body with high density
11/1988
11/17/1988EP0291147A1 Vertical thermal processor
10/1988
10/25/1988US4780137 A process for producing a mixed gas
09/1988
09/28/1988EP0284222A1 Reactor
09/28/1988EP0283869A2 Device to expose to a gas stream objects with flat surfaces in a position which can be traversed
09/27/1988US4773630 Tank furnace for the metallurgical treatment of non-ferrous metals
09/15/1988DE3546517C2 Method for gentle heating of an oven
09/13/1988US4770630 Nonoxidizing atmosphere chamber with graphite walls and heater
08/1988
08/25/1988WO1988006145A1 Heating furnace for glass materials for optical fiber and method of manufacturing same
08/04/1988DE3701610A1 Tubular furnace, especially for semiconductor technology
08/02/1988US4761262 Metal powder and ceramic mixture
07/1988
07/27/1988EP0275614A1 System for preventing decomposition of silicon carbide articles during sintering
07/13/1988EP0274206A2 Heating stock in a heating chamber
07/12/1988US4756680 Apparatus for high efficiency hot isostatic pressing
06/1988
06/28/1988US4753192 Movable core fast cool-down furnace
06/14/1988US4750914 Sintering in hydrogen atmosphere
05/1988
05/18/1988EP0267387A1 High temperature vacuum furnace
05/10/1988CA1236294A1 Temperature gradient furnace for materials processing
04/1988
04/21/1988DE3637187A1 Melting crucible for receiving small material quantities and method of manufacturing such a melting crucible
04/19/1988US4738618 Vertical thermal processor
03/1988
03/23/1988CN87203473U Miniature heated smelting unit with optical collector
03/16/1988EP0259414A1 Apparatus for thermal treatments of thin parts such as silicon wafers.
02/1988
02/23/1988US4726415 Apparatus for producing compound material
02/11/1988DE3721653C1 Furnace for testing support panels
02/11/1988DE3627102A1 Protective casing for devices for the heat treatment of workpieces
02/10/1988EP0255603A2 High pressure sintering furnace
02/03/1988EP0254881A2 Thermal isolation for a high pressure sintering furnace
02/02/1988US4722286 Oven with means to establish a uniform temperature profile
01/1988
01/20/1988EP0253024A1 Reversible cross flow drying or curing oven
01/13/1988EP0252256A2 Apparatus for rapidly removing binder from a green body
01/12/1988US4719333 Firing of ceramic ware
01/05/1988US4717340 Debinderizer for rapidly removing binder from a green body
12/1987
12/02/1987EP0247256A1 Combined sulphur burning furnace and boiler
11/1987
11/24/1987US4708627 High pressure apparatus
11/10/1987US4705930 Heating control apparatus
10/1987
10/27/1987US4702696 For heating dental reconstruction products
10/21/1987EP0241582A2 Method for the manufacture of non-allergy creating precious metal objects.
10/06/1987US4698486 Method of heating semiconductor wafers in order to achieve annealing, silicide formation, reflow of glass passivation layers, etc.
10/06/1987US4698481 Method for preventing decomposition of silicon carbide articles during high temperature plasma furnace sintering
09/1987
09/30/1987EP0239304A2 System for preventing decomposition of silicon carbide articles during sintering
09/22/1987US4695706 Vertical furnace for heat-treating semiconductor
09/03/1987DE3606380A1 High-current furnace for graphitising carbon bodies
09/01/1987US4690387 Metallurgical plant for producing a mixed gas
08/1987
08/27/1987WO1987005054A1 Apparatus for thermal treatments of thin parts such as silicon wafers
07/1987
07/21/1987CA1224308A1 Calcining method and enclosure structure therefor
07/15/1987EP0228864A2 Process for sintering extruded powder shapes
06/1987
06/09/1987CA1222636A1 Method and apparatus for the manufacture of non- allergy creating metal objects
05/1987
05/19/1987US4666775 Process for sintering extruded powder shapes
05/12/1987US4664624 Metal melting installation
04/1987
04/16/1987DE3536155A1 Chamber furnace with gas circulation
03/1987
03/10/1987US4649261 Apparatus for heating semiconductor wafers in order to achieve annealing, silicide formation, reflow of glass passivation layers, etc.
03/10/1987US4649002 Furnaces, saturation with silicon gas
02/1987
02/17/1987CA1217923A1 Sagger furnace
01/1987
01/28/1987EP0209556A1 Electrically-heated industrial oven
01/27/1987US4639930 Port for graphitization furnace
12/1986
12/16/1986US4629417 Process and furnace for reheating slabs, billets, blooms and the like
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