Patents for H05B 3 - Ohmic-resistance heating (42,733) |
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02/26/1980 | US4190407 Apparatus for filling heating tube |
02/26/1980 | CA1072616A1 Submersible thermostatically controlled heaters |
02/20/1980 | EP0008275A1 Plug connector comprising an automatic control device to stabilise the temperature of at least one connection point |
02/20/1980 | EP0008235A2 Semi-conductive polymeric compositions suitable for use in electrical heating devices; flexible heating cables made by using said compositions and method for making the like cables |
02/19/1980 | CA1072167A1 Tubular heater for melting ice blockages on a roof |
02/12/1980 | CA1071677A1 Self-regulating positive temperature coefficient electrical heating element |
02/07/1980 | WO1980000164A1 Accessory for flat key for a lock |
02/06/1980 | EP0007857A1 Heatable and/or alarm glazing and intermediate layer used in its manufacture |
02/05/1980 | CA1071281A1 Heat-recoverable laminated heater with ptc layer operating above switching temperature |
02/05/1980 | CA1071279A1 Extension thermostat for electric heating element control |
02/05/1980 | CA1071278A1 Windshield heating device |
01/29/1980 | US4186369 Connector for terminating the end of a sheathed heating element |
01/29/1980 | US4186295 Control system for a chromatography apparatus oven door |
01/29/1980 | US4186294 Radiant therapeutic heater |
01/29/1980 | CA1070477A1 Electrical resistance furnace for the production of silicon carbide |
01/23/1980 | EP0007198A1 Igniter |
01/22/1980 | US4184351 High-production method and apparatus for making grooved resistance ribbon for electrical heating coils |
01/22/1980 | US4184350 High-production method and apparatus for making spiral convolution electrical heating coils |
01/15/1980 | US4184067 Heat control apparatus |
01/15/1980 | US4184065 Heating apparatus having ellipsoidal reflecting mirror |
01/09/1980 | EP0006567A1 Heating element for electrically heating stairs, floors, concrete elements, etc. |
01/08/1980 | US4182948 Electric heating elements |
01/08/1980 | US4182183 Thermistor circuit |
01/01/1980 | US4180901 Compact PTC resistor |
12/27/1979 | WO1979001140A1 Process and device for welding sleeves |
12/25/1979 | US4180723 For use at high temperatures |
12/25/1979 | US4180697 Vacuum oven with graphite heating |
12/25/1979 | CA1068622A Sample line tube |
12/18/1979 | US4179603 Radial blade heating device |
12/18/1979 | US4179600 Device for fusing toner on a carrier of electrostatic images |
12/13/1979 | WO1979001058A1 Heating apparatus |
12/11/1979 | US4178497 End seals for electric immersion heating elements |
12/11/1979 | US4177719 Cooking process and apparatus |
12/04/1979 | US4177446 Heating elements comprising conductive polymers capable of dimensional change |
12/04/1979 | US4177376 Layered self-regulating heating article |
12/04/1979 | US4177375 Heating device having an optimized heating element of PTC thermistor material |
12/04/1979 | CA1067583A1 Dual-gas shielding method |
11/28/1979 | EP0005486A1 Cooking appliance with a vitreous-ceramics cooking plate |
11/27/1979 | US4176274 Method of coupling plastic pipes by welding and a connection piece for coupling same |
11/27/1979 | US4175863 Graphite tube atomizer for flameless atomic absorption spectroscopy |
11/20/1979 | US4175229 Engine block heater |
11/20/1979 | US4175164 Thermoelectric generator electrode |
11/20/1979 | US4174971 Silicon carbide body containing a molybdenum disilicide alloy |
11/15/1979 | WO1979000961A1 Welding sleeve of thermoplastic material |
11/15/1979 | WO1979000957A1 Electric heater assembly for diffusion pumps |
11/15/1979 | WO1979000924A1 Tubular heating element |
11/13/1979 | US4174511 Bimetal device with an electrical heating element |
11/13/1979 | US4173823 Resistance heater for a pizza carton |
11/13/1979 | CA1066344A1 Terminal block mounting for a plug-in surface heating unit |
11/13/1979 | CA1066343A1 Flat plate heating unit with foil heating means |
11/13/1979 | CA1066341A1 Switching circuit in a vehicle for temporarily applying full alternator voltage to an electrically heated window |
11/13/1979 | CA1066047A1 Air flow for expanded metal heater |
11/13/1979 | CA1066019A1 Collector apparatus for gaseous reaction products |
11/06/1979 | US4173595 Thermosetting composition from bis-imide, N-vinyl pyrrolidone and unsaturated polyester |
11/01/1979 | WO1979000886A1 Clothing element or accessory intended to be adapted closely to a part of the human body and process for adapting this element or accessory to this part of the human body |
10/23/1979 | USRE30126 Bilateral heater unit |
10/23/1979 | CA1064998A1 Contact element and process for the manufacture thereof |
10/17/1979 | EP0004829A2 Process for fitting an article of dress or accessory to a part of the human body and article or accessory for carrying out the process |
10/16/1979 | CA1064561A1 Method and means for segmentally reducing heat output in heat-tracing pipe |
10/03/1979 | EP0004302A1 Electrical cooking plate |
10/02/1979 | US4169963 Electrically heated melting furnace for mineral materials |
09/20/1979 | WO1979000705A1 Solid state electrically conductive laminate |
09/19/1979 | EP0004188A1 Heating unit capable of generating heat upon passing an electric current therethrough, method for producing such a heating unit, and heating systems comprising such a heating unit |
09/18/1979 | US4168425 Electrical heater construction and method of making the same |
09/18/1979 | US4168423 Support leg for the bake element of an electric oven |
09/18/1979 | CA1062755A1 Layered self-regulating heating article |
09/11/1979 | CA1062340A1 Improper load protection for induction heating appliance |
09/11/1979 | CA1062005A1 Cylindrical elongated furnace for heat treating material |
09/04/1979 | CA1061870A1 Electric electrode device for taking out dents |
08/21/1979 | US4165456 Device for heating to consumption temperature a liquid commestible product sealed in a disposable container |
08/21/1979 | CA1060857A1 Hot melt dispenser |
08/14/1979 | US4164646 Solid current carrying and heatable member with electric connection |
08/14/1979 | US4164645 Device for heating liquids contained in sealed plastics containers |
08/14/1979 | US4164642 Radiant-hot air heater |
08/14/1979 | US4164175 Broilers and electric heaters therefor |
08/14/1979 | CA1060518A1 Thermostatically controlled electrical heater assembly |
08/14/1979 | CA1060517A1 Heated door |
08/07/1979 | US4163895 Electrolytic water heater |
08/07/1979 | CA1060073A1 Circular bilateral heating unit formed from pressed u-shape electrical resistance heating unit |
07/31/1979 | US4163146 Electrical heating element comprising a helix of wire wound on at least one insulating plate |
07/31/1979 | US4163145 Aquarium heater |
07/31/1979 | US4163144 Heated doors |
07/26/1979 | WO1979000463A1 A method for vulcanizing an insulating layer of an electrical cable |
07/24/1979 | US4162395 Heating unit for heating fluid |
07/24/1979 | US4162393 Electric heating mattress |
07/24/1979 | US4162379 Apparatus for deriving a feedback control signal in a thermal system |
07/24/1979 | CA1058846A2 Rear window defroster |
07/17/1979 | US4161648 Electrical radiation heater for a glass ceramic plate |
07/17/1979 | US4161622 Insulator assembly having novel feedthrough portion |
07/17/1979 | CA1058674A1 High-temperature furnace electrical radiant tube heaters |
07/17/1979 | CA1058673A1 Silicon carbide shapes resistance heater elements |
07/17/1979 | CA1058394A1 Method for producing an electrically-insulating potting compound |
07/11/1979 | EP0002660A1 Heating device for a switch box |
07/10/1979 | US4160897 Ceramic heating element with restivity adjusted to a certain value |
07/03/1979 | US4160152 Heating unit |
07/03/1979 | CA1057494A1 Cylindrical elongated furnace for heat treating material |
06/27/1979 | EP0002487A1 Thermal insulating panel and its application |
06/26/1979 | US4159411 Portable radiant heating apparatus |
06/26/1979 | US4159392 Apparatus for mounting a primary electrode |
06/19/1979 | US4158764 Device for heating liquid in a container |