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)
07/1981
07/28/1981US4280932 Magnesia insulated heating elements
07/28/1981US4280550 Electroslag remelting furnace with improved power connection
07/28/1981CA1105976A1 Electric furnace heater assembly
07/28/1981CA1105975A1 Multi-pane glazed door defrosting system
07/28/1981CA1105973A1 U-shaped silicon carbide furnace
07/22/1981EP0032464A1 Apparatus for heating electrically conductive flowable media
07/21/1981US4280046 Coils, ceramics, aluminum surfaces
07/21/1981US4280044 Heat absorbing and radiating device for electric stoves
07/21/1981US4279255 Localized body heat applicator device
07/21/1981CA1105254A1 Heating assembly for a heat treating furnace
07/15/1981EP0032139A2 Heated window and manufacturing device
07/15/1981EP0031866A1 Method of manufacturing a heating device or a heat exchange element
07/15/1981EP0031816A1 Heating mirror, particularly intended to form an element of an outer rearview mirror for a vehicle
07/14/1981US4278877 Electrical heating unit with flattened embedded heating coil
07/14/1981US4278876 Thermostatically controlled heater
07/14/1981US4278875 Electrically heated window
07/14/1981US4278874 Heating circuits
07/14/1981US4278870 Dental mirror warmer
07/08/1981EP0031550A1 Food heating apparatus
07/08/1981EP0031516A2 Control device for electric heating devices
07/08/1981EP0031514A1 Electric heating radiator, and process and apparatus for its manufacture
07/08/1981EP0031475A1 Liquid-crystal cell which can be heated
07/08/1981EP0031340A1 Device and method for drying buildings
07/07/1981US4277673 Electrically conductive self-regulating article
07/07/1981US4277672 Control circuit for controlling quantity of heat to electrically heatable windshield
07/07/1981US4277671 Temperature control system for electric heating appliance
07/07/1981US4277670 Temperature control system for electric heating apparatus
07/07/1981CA1104690A1 Electric plug connection
07/07/1981CA1104680A1 Compact ptc resistor
07/01/1981EP0031144A1 Food heating apparatus
07/01/1981EP0031141A1 Food heating apparatus
06/1981
06/30/1981US4276466 Heater with distributed heating element
06/24/1981EP0030894A1 Cut-out electric resistance heating element for a domestic electric radiator, manufacturing process and such a radiator
06/23/1981US4275375 Heating element connector and method
06/17/1981EP0030479A1 Conductive element and process for making the same
06/16/1981US4273993 Terminations for electric heating elements
06/16/1981US4273990 Baseboard heater with high temperature cut-off switch
06/16/1981US4273989 Battery powered thermal garment with fast and efficent recharging circuit
06/16/1981US4273948 Electrode height control in electro-slag remelting processes
06/16/1981US4273604 Heat bonding device
06/16/1981CA1103295A1 Devices for pre-heating concrete before pouring
06/10/1981EP0029879A2 Process and apparatus for the thermal recovery of metallic carbides or metals
06/09/1981US4272673 Resistor wire, polyimide insulator
06/09/1981US4272671 Temperature control system for electric surface heater
06/09/1981US4272670 Furnace muffles and furnaces
06/09/1981US4272669 Heater
06/09/1981US4272668 Small round air stream heating unit
06/09/1981US4272639 Helically wound heater
06/09/1981US4272638 Heater element supports for use with fibrous block insulations
06/09/1981US4272471 Method for forming laminates comprising an electrode and a conductive polymer layer
06/02/1981US4271350 Blanket wire utilizing positive temperature coefficient resistance heater
06/02/1981CA1102103A1 Fuel ignitor comprising a novel silicon carbide composition and process for preparing the composition
05/1981
05/26/1981US4270067 Electric frying pan
05/26/1981US4270040 Heater with reinforcing strate
05/19/1981USRE30618 Collapsible portable electric hair curling iron
05/19/1981US4268742 Resistance heater assembly
05/19/1981US4268741 Electric fry pan
05/19/1981US4267815 Thermal cut-out for gas-heated glass ceramic cooking surfaces
05/13/1981EP0028356A1 Temperature indicator for showing the temperature condition of a ceramic cooking surface
05/12/1981US4267435 Formed from metal silicide wires
05/12/1981US4267434 Method of and apparatus for heat processing photosensitive material
05/12/1981US4267433 Electrically heatable windshield heater control circuit
05/12/1981US4266997 Method of coupling plastic pipes by welding
05/12/1981US4266337 Electric heating elements
05/12/1981CA1101060A1 Automatic switching circuit for series-parallel connection of several loads
05/12/1981CA1101032A1 Range top element
05/12/1981CA1101031A1 Electrode steam type vapourizer having ferrite electrodes
05/06/1981EP0028153A1 Electrical heating strip
05/05/1981US4266119 Hairpin-type electric resistance heating element
05/05/1981US4266117 Self-ventilating infra-red ray heater
05/05/1981US4266115 Hot roll fusing device
05/05/1981US4265974 Fluorine dope, semiconductors
05/05/1981CA1100561A1 Apertured deformable laminar heating elements
05/05/1981CA1100560A1 Ceramic band heater and method for making the same
04/1981
04/28/1981US4264888 Multipassage resistor and method of making
04/28/1981US4264804 Electric heating elements
04/28/1981US4264802 Thermocouple, multiple junction reference oven
04/28/1981US4264778 Extraction furnace
04/21/1981US4263577 Electric tubular heating body and process for its manufacture
04/21/1981US4263499 Immersion heater with thermal cutoff
04/21/1981US4263470 Holding device for electrical resistance elements in furnaces
04/16/1981WO1981001021A1 Laundry iron with heat accumulation
04/15/1981EP0026939A1 Hand iron with heat storage
04/14/1981US4262192 Protective coating of alumina on iron-chromium-aluminum alloy wiresupport
04/14/1981US4262190 Convection control device for radiant heater
04/14/1981US4262159 Electroslag remelting apparatus with coaxial current paths
04/08/1981EP0026457A2 Heating arrangement using a P.T.C. resistance heating element
04/08/1981EP0026456A2 Heating arrangement using a P.T.C. resistance
04/07/1981US4260876 Dew point differential power controller
04/07/1981US4260874 Microporous insulating barrier system for electrode boiler output control
04/07/1981US4260872 (doped)lanthanum chromite
04/07/1981CA1099012A1 Electrical signal separating device
04/07/1981CA1098812A1 Lightweight window with heating circuit and anti- static circuit and a method for its preparation
04/01/1981EP0026032A1 Heat treatment process and apparatus
03/1981
03/31/1981US4259657 Self heat generation type positive characteristic thermistor and manufacturing method thereof
03/31/1981US4259538 Vacuum furnace arrangement having an improved heating element mounting means
03/31/1981US4258974 Installation kit for undercarpet wiring system
03/31/1981US4258569 Self-regulated device for temperature stabilization of at least one connection point, and temperature-controlled plug-in connector for the use of said device
03/31/1981CA1098575A1 Method of heating sulphuric-acid solution
03/25/1981EP0025778A1 Hairpin-type electric resistance heating element and method of producing the same
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