Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 3 - Ohmic-resistance heating
Patents for H05B 3 - Ohmic-resistance heating (42,733)
10/1989
10/04/1989EP0335250A1 Once through heater, especially for coffee or tea making machines
10/04/1989EP0334902A1 Flat heating element for incorporation into vehicle seats
10/04/1989CN2045246U Electric thermos bottle
10/04/1989CN1036074A Electrothermal apparatus with highly efficient transmission
10/03/1989US4871961 Method of controlling the supply of power to electrical loads with a minimum of switching surges
10/03/1989US4871902 Electric hotplate and apparatus for the connection thereof
09/1989
09/28/1989DE3908669A1 Heater
09/27/1989EP0334824A2 Flat electrical resistance heating element
09/27/1989EP0333914A1 Process for preparing the outer plastic envelope of a tubular carrier and device for carrying the out the process
09/27/1989EP0333906A1 PTC heating resistor
09/27/1989CN2045170U Infusion heater
09/26/1989US4870388 Amorphous halogen, carbon matrix
09/26/1989US4870256 Graphite holding elements for heating bars in industrial furnaces
09/26/1989US4869798 Elongated housing enclosing the trace, sealed at the edges containing electrodes and having electrolyte and rinsing fluid pass through; automatic; accuracy
09/26/1989US4869550 Flat heater for incorporation in seats of vehicles
09/26/1989CA1261931A1 Electrical devices containing conductive polymers
09/26/1989CA1261909A1 Electric heating apparatus with integrated solid state comfort control and overheat protection
09/26/1989CA1261173A1 Liquid bath temperature control
09/26/1989CA1260518A1 Radiant electric heaters incorporating microporous thermal insulation
09/20/1989EP0332898A1 Wind shield for motor vehicles
09/20/1989CN2044457U Safe multipurpose electric heating cooker of glass
09/19/1989US4868899 Space heating element comprising a ceramic shaped body provided with an electrically resistive coating, in particular in the form of a ceramic tile
09/19/1989US4868898 Electrically heated portable seat
09/19/1989US4868486 AC power control apparatus
09/19/1989US4868371 Heating assembly using tungsten-halogen lamps
09/19/1989US4868368 Heated roller temperature control system
09/14/1989DE3906490A1 Heizvorrichtung fuer laengliche prueflinge Heater for elongated specimens
09/13/1989EP0332105A2 Fixing device and recording device
09/13/1989EP0332081A2 Oven for cooking foods with tungsten halogen lamps
09/13/1989EP0331880A1 Device for supporting electrical heating conductors in industrial furnaces
09/13/1989CN2044331U Orient-heat supply electric heating device
09/12/1989US4866253 Electrical devices comprising conductive polymer compositions
09/12/1989US4865674 Method of connecting two thermoplastic pipes using a barbed metal welding sleeve
09/12/1989CA1259375A1 Method of checking channel connections and detecting heater circuit and temperature sensor malfunctions in multi-channel closed loop hot melt heating systems
09/12/1989CA1259368A1 Electric resistance heater and limit switch assembly
09/12/1989CA1259367A1 Electric connection device for wall mounting on a direct current metallurgical furnace
09/08/1989WO1989008372A1 Plate heating component with electrically resistant heating element and process for producing it
09/07/1989DE3816474C1 Continuous grill
09/06/1989EP0331565A1 Flat component with an electrically resistive heating element, and its manufacturing method
09/06/1989EP0331369A1 Controllable electric heater
09/05/1989US4864107 Electrical heating cable
09/05/1989US4864106 Heating resistor
09/05/1989US4864105 Radiant heaters
09/05/1989US4864104 Heating assembly using tungsten-halogen lamps
09/05/1989CA1259109A1 Foil heater, bobbin assembly utilizing same and method of making
08/1989
08/30/1989EP0330630A1 Electrical heating resistance for hot air generators
08/30/1989EP0142539B1 Method and apparatus for manufacturing a heater
08/30/1989CN2043812U Super-thin type electrothermal baffle
08/30/1989CN2043672U Electrically-heated film starting heater for internal-combustion engine
08/29/1989US4862137 Corrugations
08/29/1989US4861969 Electric hotplate, apparatus and method for fitting a cover plate thereto
08/29/1989US4860434 Method of making flat electrical resistance heating element
08/29/1989CA1258879A1 Electric toaster element
08/29/1989CA1258878A1 Heating cable and method of making same
08/29/1989CA1258877A1 Electric barbecue cooker
08/24/1989WO1989007737A1 Cooking range
08/24/1989DE3804170A1 Cooking apparatus
08/23/1989EP0328893A1 Electric space heater
08/23/1989EP0328733A1 Radiator filled with gas
08/23/1989CN2043058U Electric heat gloves with wireless regulating temp.
08/22/1989US4860306 Hot zone employing graphite heating elements
08/22/1989US4859835 Electrically resistive tracks
08/22/1989US4859832 Light radiation apparatus
08/22/1989US4859649 Heat resistant, creep resistant, protective oxide coating
08/22/1989US4859176 Heater clamp for injection molding
08/17/1989DE3803806A1 Electric hotplate
08/16/1989EP0328316A2 Zirconia refractory heating element
08/16/1989EP0328283A1 Heating apparatus
08/16/1989EP0328238A1 Crack detector for heated glass panel
08/16/1989EP0328092A1 Cooking apparatus
08/16/1989EP0327904A1 End piece for tubular heating elements
08/16/1989EP0327849A2 Electric cooking plate
08/16/1989CN2043033U Electric heat series products
08/16/1989CN1034660A Brewing container and heat-stored heater for brewing
08/15/1989US4857880 Electrical devices comprising cross-linked conductive polymers
08/15/1989US4857711 Positive temperature coefficient heater
08/15/1989US4857709 Electric cooking unit having an electric lamp with a helical filament contact with the lamp vessel wall
08/15/1989US4857707 Flexible frame heater element for dryer
08/15/1989US4857704 Apparatus for thermal treatments of thin parts such as silicon wafers
08/15/1989US4857702 Battery powered electrical curling iron with detachable wand and self-contained battery charger
08/15/1989CA1258481A1 Heating element for a wing-like structure defrosting device, said device, and its manufacture
08/10/1989WO1989007381A1 Heating element and method for making such a heating element
08/10/1989WO1989007092A1 Electroconductive sialon sinter and heater
08/10/1989WO1989006931A1 Heating system for an operating table
08/10/1989WO1989006927A1 Electric toaster
08/10/1989WO1989005701A3 Laminar electrical heaters
08/09/1989EP0326642A2 Furnace for the electrothermal atomization of samples in atomic absorption spectroscopy
08/08/1989US4856022 Graphite hot zone assembly
08/08/1989US4855576 Thermal insulating blocks and utilizing single blocks for electrical heating units
08/08/1989US4855575 Electroceramic heating devices
08/08/1989US4855572 Heater for use as either primary or auxiliary heat source and improved circuitry for controlling the heater
08/08/1989US4855571 Positive temperature coefficient ceramic heating element for heating a fluid
08/08/1989US4855570 Electric fluid heating unit having radial PTC ceramic heating elements
08/08/1989US4854636 Edge-encapsulated glazing module
08/03/1989DE3900184A1 Precipitation-dependent control for covering systems
08/02/1989EP0325934A1 Enhanced reliability discontinuity detector in a heated transparency
08/02/1989EP0325625A1 Surface-heating element for tool and machine parts
08/02/1989EP0183631B1 Wall electrode for a metallurgical direct current electrical furnace
08/02/1989CN2042266U Energy-saving electrothermal plate
08/02/1989CN1034462A Titanium nitride electrothermal film type heater and the technique thereof
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