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)
12/1989
12/12/1989US4886972 Vibration of water molecules
12/12/1989US4886956 Method of electroding PTC heaters
12/12/1989US4885840 Method of attaching an insulator block with a T-slot to a coil
12/07/1989DE3819253C1 Electrical heating element having a profiled outer casing
12/07/1989DE3817573A1 Electrically heatable material web
12/06/1989EP0345195A2 Thermo-circuit
12/06/1989EP0344869A1 Regulating circuit for an electrically heated seat, especially one for automotive vehicles
12/06/1989EP0344734A1 Temperature self-controlling heating composition
12/06/1989EP0344245A1 Electric immersion heater
12/06/1989CN2049058U Electroheat apparatus with multipoint sampling and overheating protection
12/06/1989CN2049057U Electroheat apparatus with drum shape electroheat film
12/05/1989US4885457 Method of making a conductive polymer sheet
12/05/1989US4884983 Resolderable electrical connector
12/05/1989CA1263683A1 Dual mode power control arrangement for cooking appliance
12/05/1989CA1263679A1 Wall electrode for direct current electric mettallurgical cell
11/1989
11/30/1989WO1989011773A1 Visible light and infra-red cooking apparatus
11/30/1989DE3915272A1 Heating element for electrical indoor radiators, in particular of the flow-type
11/30/1989DE3817113A1 Radiating heater
11/30/1989DE3816819A1 Heating device with PTC thermistor elements
11/29/1989EP0343868A2 Radiant electric heaters
11/29/1989CN2048661U Box type insulation base infrared electric element
11/29/1989CN2048660U Electric apppliance using graphite fibre as heater
11/29/1989CN1037629A Method and its application for repeated uses of electrothermal devices destroyed by overheat
11/28/1989US4883947 Resistance ceramic heater with mutually connected heat-generating conductors, and electrochemical element or oxygen analyzer using such ceramic heater
11/28/1989US4883946 Heating apparatus, particularly for the heat treatment of a tube of small diameter and of curved shape
11/28/1989US4883945 Connector for electrical heater
11/28/1989US4883942 Low voltage heating element for portable tools
11/28/1989US4883941 Filament wound foil fusing system
11/28/1989US4883940 Heatable composite backlight panel
11/28/1989CA1263461A1 Surface lining for feeding an electrical receiver at various positions on the surface
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
11/22/1989CN2047957U Electric heating milk bottle
11/22/1989CN2047915U Safty low voltage electrothermal sheet
11/21/1989US4882466 Electrical devices comprising conductive polymers
11/21/1989US4882203 Heating element
11/20/1989EP0346327A4 Temperature controlled soldering iron with temperature setting established by a replaceable resistor.
11/16/1989WO1989011202A1 Surface coating
11/16/1989DE3912756A1 Elektrisches heizelement Electric heating element
11/16/1989DE3815558A1 Electrode holder
11/15/1989EP0341441A2 Holding device for electrical heating conductors in an industrial furnace
11/15/1989EP0341301A1 Crack detecting window panel and method of producing same
11/14/1989CA1262931A1 Grilling arrangement
11/14/1989CA1262927A1 D.c. electric blanket utilizing stainless steel fiber
11/14/1989CA1262925A1 Covering for wall, ceiling or floor linings
11/09/1989DE3813481A1 Method for producing an electrical tubular heater
11/08/1989EP0341177A1 Regulation module for electric tracing means
11/08/1989EP0340550A2 Electrical heating element with a PTC element
11/08/1989EP0340536A1 Heating element for transmitting energy by radiation
11/08/1989EP0340503A2 Heated roll
11/08/1989EP0340361A2 Electrical device comprising a PTC-resistive polymer element
11/08/1989CN2047473U High efficiency photothermal radiation electric boiling device
11/07/1989USH709 Heater system for curing rocket motor materials
11/07/1989US4879101 Method for producing a magnesia powder for use as an electrical insulating material
11/07/1989US4878850 Electric power supply terminal for encapsulated glazing
11/07/1989EP0309498A4 Method for producing an electrically heated window assembly and resulting article.
11/07/1989CA1262661A1 Brazing eutectic and method
11/02/1989WO1989010438A1 Electrical apparatus
11/02/1989EP0339739A2 Cooking appliance
11/02/1989EP0339407A2 Procedure for operating an electrical consumer
10/1989
10/31/1989US4877943 Sealing device for elongate heater
10/26/1989DE3812752A1 Connecting head with an immersion tube
10/25/1989EP0338604A1 Conical shaped high performance electric resistance for hair driers and similar appliances
10/25/1989EP0338552A2 Flexible, elongated positive temperature coefficient heating assembly and method
10/25/1989EP0338285A1 Electric-cooker plate
10/25/1989CN2046696U Electric heating treadle
10/25/1989CN2046367U Medical electricthermal spatula wax
10/24/1989US4876440 Electrical devices comprising conductive polymer compositions
10/24/1989US4876436 PTC air heater employing triangular PTC heating elements
10/24/1989US4876178 Electroconductive film system for aircraft windows
10/24/1989US4875957 Coating with corrosion resistant thermoplastic material; fusion
10/24/1989CA1262470A1 Method for monitoring a heater
10/24/1989CA1262469A1 Self-regulating heater employing reactive components
10/24/1989CA1262468A1 Sheet heaters
10/24/1989CA1262467A1 Devices comprising ptc conductive polymers
10/24/1989CA1262466A1 Convection blower for conventional electric ovens
10/19/1989WO1989009664A2 In situ heating to detoxify organic-contaminated soils
10/19/1989DE3811864A1 Measurement device for measuring the oxygen partial pressure in aggressive liquids at high temperature
10/19/1989DE3810667A1 Elektrisches widerstandsmaterial fuer elektrothermische wandler in duennschichttechnik Electrical resistance material for electrothermal transducers in duennschichttechnik
10/19/1989DE3810624A1 Flow-type (through-flow, continuous-flow) heater
10/18/1989EP0337230A2 High temperature heating systems and method for their fabrication
10/18/1989EP0337147A2 Radiant heating element
10/18/1989CN2046303U Horizontal rotary single rod resistance furnace
10/17/1989US4874930 Electroconductive film system for aircraft windows
10/17/1989US4874927 Alloy of iron, chromium, and aluminum dispersed in cera,ic substrate
10/17/1989US4874925 Electrically heated hose assembly for conveying electrically conductive liquids
10/17/1989US4874924 PTC heating device
10/17/1989US4874923 Glow plug for diesel engine with a U-shaped sialon ceramic heater
10/12/1989DE3810586A1 Heating system for electric cooking appliances
10/12/1989DE3810051A1 Electrical flow-type heater having PTC heating elements
10/11/1989EP0336748A2 Plastic injection mold apparatus with multiple tip torpedo heater
10/11/1989EP0336436A2 Composition for forming a far-infrared-emitting layer and far-infrared heater
10/11/1989EP0336028A1 Heat roll for electrophotography
10/11/1989CN2045919U Slice type electrothermal component
10/11/1989CN2045918U Relic liquid heater for domestic liquefied petroleum gas
10/10/1989US4873423 High temperature heating furnace
10/10/1989US4872760 Method and apparatus for processing a mix, preferably concrete mix
10/05/1989WO1989009532A1 Temperature controlled hot plate
10/05/1989WO1989009496A1 Electrically resistive material for electrothermal transducers produced by thin-film technology
10/04/1989EP0335617A2 Current source limitation for thick film heating elements
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