| Patents for H05B 3 - Ohmic-resistance heating (42,733) |
|---|
| 12/16/1980 | CA1091738A1 Leakage current thermostat |
| 12/12/1980 | EP0016156A4 Porous vitreous carbon heater and method. |
| 12/11/1980 | WO1980002740A1 New high efficiency electric oven for calcination of carbonaceous materials |
| 12/11/1980 | WO1980002678A1 Heating mirror,particularly intended to form an element of an outer rearview mirror for a vehicle |
| 12/10/1980 | EP0020081A1 Laminates comprising an electrode and a conductive polymer, and process and apparatus for their production |
| 12/10/1980 | EP0019876A1 Electrically operated device for the heating of metals and/or salts in the molten state, and of solutions |
| 12/09/1980 | US4238812 Circuit protection devices comprising PTC elements |
| 12/09/1980 | US4238672 Temperature control circuitry |
| 12/09/1980 | US4238671 Sprue bushing with cast in heater element |
| 12/09/1980 | US4238667 Heating unit for HIP furnace |
| 12/09/1980 | US4238666 Portable electric single service beverage heating device |
| 12/09/1980 | US4238664 Burn-in knife with edge guide |
| 12/09/1980 | US4238636 Heater for resistance furnaces |
| 12/09/1980 | US4238633 Electroslag remelting apparatus for producing ingots |
| 12/09/1980 | US4237608 Method of making an electrical heater construction |
| 12/02/1980 | US4237441 Low resistivity PTC compositions |
| 12/02/1980 | US4237368 Temperature sensor for glass-ceramic cooktop |
| 12/02/1980 | US4237366 Heated automobile mirror |
| 11/26/1980 | EP0019491A1 Temperature-self regulating fuser member |
| 11/26/1980 | EP0019376A1 A heating device employing a thermistor |
| 11/26/1980 | EP0019276A2 Heating apparatus with programmable timer |
| 11/26/1980 | EP0019177A1 Method of increasing the electrical power of heating elements consisting of metallized superficial textile fabrics |
| 11/26/1980 | EP0019004A1 Electrically heated melting furnace for corrosive mineral materials with a steep viscosity curve |
| 11/25/1980 | US4236139 Coil assembly |
| 11/25/1980 | US4236065 Self-regulating electric heater |
| 11/25/1980 | US4236064 High-accuracy temperature control with heat resistance compensation |
| 11/25/1980 | US4235282 Heating and refrigerating tray cabinet for distributing hot and cold dishes |
| 11/25/1980 | US4235012 Method of forming a strip heater expansion joint |
| 11/18/1980 | US4234786 Magnesia insulated heating elements and method of making the same |
| 11/18/1980 | US4234785 Liquid level responsive control device |
| 11/18/1980 | CA1159501B Radiant therapeutic heater |
| 11/18/1980 | CA1089907A1 Support leg for the bake element of an electric oven |
| 11/18/1980 | CA1089904A1 Radiant therapeutic heater |
| 11/12/1980 | EP0018952A1 Coil assembly |
| 11/12/1980 | EP0018554A2 Heating device for preheating fuel oil |
| 11/11/1980 | US4233498 Power control for appliance using high inrush current element |
| 11/11/1980 | US4233497 Electric heating element |
| 11/11/1980 | US4233494 Throughflow electric heater for fluids such as air |
| 11/11/1980 | US4233492 Water bed with heater |
| 11/11/1980 | US4233468 Holder attachment for use with furnace hardware |
| 11/11/1980 | CA1089549A1 Connector for terminating the end of a sheathed heating element |
| 11/04/1980 | US4232214 PTC Honeycomb heating element with multiple electrode layers |
| 10/30/1980 | WO1980002352A1 Method and apparatus for regulating the temperature of a heating element in a water heater |
| 10/28/1980 | US4230935 Immersion heater |
| 10/28/1980 | US4230933 Electric air heating element |
| 10/28/1980 | CA1088607A1 Isolated terminal electric heating element and method of making same |
| 10/28/1980 | CA1088601A1 Thermally operated switch with ambient temperature compensator |
| 10/21/1980 | US4229236 Stress relieving |
| 10/21/1980 | CA1088137A1 Device for heating liquids contained in sealed plastics containers |
| 10/21/1980 | CA1088136A1 Engine block heater |
| 10/21/1980 | CA1087925A1 Construction for securing linings to furnace walls |
| 10/15/1980 | EP0017057A1 Fuel oil preheating device |
| 10/14/1980 | US4227909 Glass without blisters |
| 10/14/1980 | CA1087668A1 Method and apparatus for freeing a railroad tank car bottom unloading valve made inoperable by solidified fluids within it |
| 10/14/1980 | CA1087579A1 Electro-thermal linear actuator with internal reservoir |
| 10/07/1980 | US4227069 Hot melt dispenser |
| 10/07/1980 | US4227032 Power feed through for vacuum electric furnaces |
| 10/07/1980 | US4227029 Method and apparatus for eliminating D.C. in an electric glass melting furnace |
| 10/07/1980 | CA1087236A1 Electric slot furnace |
| 10/07/1980 | CA1086925A1 Direct heater with axially varying power distribution |
| 10/01/1980 | EP0016156A1 Porous vitreous carbon heater and method |
| 10/01/1980 | EP0015998A1 Process and device for welding sleeves. |
| 10/01/1980 | EP0015918A1 Solid state electrically conductive laminate |
| 09/30/1980 | US4225775 Hair dryer |
| 09/23/1980 | US4224460 Electrode heating device for use in glass melting furnaces |
| 09/23/1980 | US4224459 Electric melt furnace-electrodes inclined toward each other to vary the firing path during steady state operation and to create hot spots after heat loss or during start-up |
| 09/23/1980 | US4224126 Anode assembly for hot water heaters |
| 09/18/1980 | WO1980001907A1 Furnace forehearth electrode groups |
| 09/17/1980 | EP0015490A1 Electric heating element |
| 09/16/1980 | US4223209 Article having heating elements comprising conductive polymers capable of dimensional change |
| 09/16/1980 | US4223208 Heater with a ferro-electric ceramic heating element |
| 09/16/1980 | US4223206 Method and apparatus for electrically heating corrosive vapors |
| 09/16/1980 | CA1085991A1 Heat-curable bis-maleimide and n-vinylpyrrolidone-2 compositions |
| 09/16/1980 | CA1085558A1 High temperature refractory adhesive |
| 09/09/1980 | US4221954 Heated muff |
| 09/03/1980 | EP0015234A1 Electrically heated hot-plate |
| 09/03/1980 | EP0015150A1 Pipelines heated by skin-effect current |
| 09/03/1980 | EP0014873A1 Method of melting vitreous materials and use of the suitable device for the accomplishment of the method |
| 09/03/1980 | EP0014712A1 Welding sleeve of thermoplastic material. |
| 09/02/1980 | US4220848 Water bed heater |
| 09/02/1980 | US4220846 Method and apparatus utilizing a porous vitreous carbon body particularly for fluid heating |
| 09/02/1980 | US4219928 Flat cable and installing method |
| 08/26/1980 | US4219857 Protective method and circuits for sheathed electrical resistance heating units |
| 08/26/1980 | US4219692 Electric furnace heater assembly |
| 08/26/1980 | US4219252 Electric plug connection |
| 08/12/1980 | US4217483 Terminal block for single phase or three phase wiring of an immersion heater assembly and methods of wiring |
| 08/12/1980 | US4217481 Cooking appliance with several electric cooking zones |
| 08/12/1980 | US4217138 Nickel alloy heater in glow plug |
| 08/07/1980 | WO1980001535A1 Electrical appliance,for example electrical heating appliances |
| 08/06/1980 | EP0013970A1 Wind-shield for vehicles and process for its manufacture |
| 08/05/1980 | US4215461 Method for inserting electrodes into glass melting tanks |
| 08/05/1980 | CA1082914A1 Furnace heating apparatus |
| 07/29/1980 | US4215267 Food warmer with a heating element assembly mount |
| 07/29/1980 | US4215265 Method and apparatus for producing ceramic ware |
| 07/29/1980 | US4215259 Surface hardening of metals using electric currents |
| 07/29/1980 | US4215233 Heating assembly with vibration dampening shipping supports for graphite heating elements |
| 07/29/1980 | CA1082422A1 Process for the production of silicon carbide |
| 07/23/1980 | EP0013295A1 Tubular heating element and method for realizing it |
| 07/22/1980 | US4214151 Control instrument for electric cooker plates |
| 07/22/1980 | US4214150 Electric heating elements |