Patents for H05B 3 - Ohmic-resistance heating (42,733)
10/1990
10/10/1990EP0391614A2 Laboratory heating mantles
10/10/1990EP0390807A1 Electrical device comprising conductive polymers.
10/10/1990CN2063729U General high strength heating wire
10/10/1990CN2063728U Self-charging cigarette igniter and emergence lamp
10/10/1990CN2063516U Thermomagnetic disc
10/10/1990CN2063385U Automatic electric ceramic rice cooker
10/10/1990CN2063347U Contact type electrothermal device for warming hand
10/09/1990US4962310 Radiant unit
10/09/1990US4962299 Method and apparatus for the thermal control of a heating device
10/09/1990US4962297 Temperature controlled hot plate
10/09/1990US4962295 Incandescent heating unit
10/09/1990US4961645 Electrothermal atomization furnace
10/09/1990CA1275144A1 Elongated parallel, constant wattage heating cable
10/09/1990CA1275143A1 Radiant heaters
10/09/1990CA1275142A1 Electrically heated, glass vision unit
10/09/1990CA1274959A1 Plastic injection molding system with multiple tip torpedo heater
10/05/1990CA2013792A1 Heat-generative electric wire
10/04/1990WO1990011671A1 Heating device for cooking food, in particular hotplate
10/03/1990EP0390459A2 Power controller for heater load
10/03/1990EP0390163A1 Electrically heatable windshield
10/03/1990CN2063329U Electric heater
10/02/1990US4960979 Electrically heatable sheet prepared by paper
10/02/1990US4960978 Cooking appliance
10/02/1990US4960977 Infra-red baking oven
10/02/1990CA1274874A1 Method of supplying heat energy to a metal melt or the like and a heating element for use with said method
10/01/1990WO1990012201A1 Heating device
10/01/1990CA2049927A1 Heating device
09/1990
09/26/1990EP0388829A2 Heating element for household electrical appliances
09/26/1990CN1009759B Electrical connection device intended to be placed through the wall of a direct-current metallurgical furnace
09/25/1990US4959525 Apparatus for heating an electrically conductive flowable material flowing through a pipeline
09/25/1990US4958592 Resistance heater for diamond production by CVD
09/25/1990US4958560 Printing screen and method of printing a non-absorbent substrate
09/25/1990CA1274570A1 Flexible heating assembly
09/25/1990CA1274568A1 Combined busbar and electrical lead assembly
09/20/1990WO1990011002A1 Arrangement for converting electrical energy to heat energy
09/20/1990DE3908600A1 Radiation heater
09/20/1990DE3908599A1 Strahlungsheizeinrichtung Radiant
09/20/1990DE3908242A1 Heating device
09/19/1990EP0388368A1 Method for accelarating the action of expansive mortars
09/19/1990EP0388242A2 Heater device
09/19/1990CN2062535U Directly heating micro crystal glass remote infrared radiation element
09/19/1990CN2062534U 电加热器 Electric heaters
09/19/1990CN2062215U Electric sand bag
09/18/1990US4957606 Separation of dissolved and undissolved substances from liquids using high energy discharge initiated shock waves
09/18/1990US4957393 In situ heating to detoxify organic-contaminated soils
09/17/1990CA2012284A1 Thermal shot-gate for plastic molding apparatus
09/14/1990WO1990011001A1 Method of making an electrical device comprising a conductive polymer
09/13/1990DE3907557A1 Heated blanket having an intersection-free wire arrangement, combined with an infrared-radiation insert
09/13/1990DE3844638A1 Device for mounting electrical heating conductors in an industry furnace
09/12/1990EP0386918A2 An electrical device
09/12/1990EP0386730A1 Nickel-chromium-iron alloy
09/12/1990EP0386533A2 Electric cooking plate
09/12/1990EP0341301A4 Crack detecting window panel and method of producing same
09/12/1990CN2062141U Electric heating mat
09/12/1990CN2061810U Electric thermo vacuum heating device with alarming
09/11/1990US4956545 Heater with tap
09/11/1990US4956544 Overheat protected electric cartridge heater
09/11/1990US4956542 Electric heating source
09/11/1990US4956535 Electrode systems for in situ vitrification
09/11/1990US4955253 Self-locking knob for adjustable control mechanism
09/09/1990CA2011152A1 Heat-deformable, austenitic nickel-chromium-iron alloy with high oxidation resistance and thermal strength
09/07/1990WO1990010100A1 Acrylic fiber of high thermal resistance, use of same and method of manufacturing same
09/05/1990EP0385791A1 Production of heated windows
09/05/1990EP0385785A1 Production of heated windows
09/05/1990CN2061750U Infrared electric range
09/05/1990CN2061387U Semiconductor electric heating shoe-pads and attachment thereof
09/04/1990US4954696 Self-regulating heating article having electrodes directly connected to a PTC layer
09/04/1990US4954692 Positive temperature coefficient thermistor device for a heating apparatus
09/04/1990US4954676 Electrically heated stuffed toy with concentrated heat dissipation
09/04/1990US4953977 Electrothermal atomization furnace
09/04/1990US4953574 Hair curler with a clamping member
09/04/1990US4953536 Water heating apparatus
09/04/1990CA2011413A1 Electrical device
09/04/1990CA1273671A1 Thermal protection arrangement for solid disk glass cooktop
08/1990
08/30/1990DE3902714A1 Invisible heating on transparent surfaces and bodies
08/29/1990EP0384659A2 Improvements in electric hotplates
08/29/1990EP0384640A2 Improvements in electric hotplates
08/29/1990EP0383839A1 Electric toaster
08/29/1990CN1045012A Fast electronic heater
08/28/1990US4953177 Method and means of reducing the oxidization of reactive elements in an electroslag remelting operation
08/28/1990US4952903 High durability and reliability; used as oxygen detectors
08/28/1990US4952783 Light transmitting flexible film electrical heater panels
08/28/1990US4952781 Control over surface temperature of a fixing roller of a heat roller type fixing device
08/28/1990US4952777 Electric heat-sealing heater having a flexible heat accumulating sealing surface
08/28/1990US4952775 Floor heating panel
08/28/1990CA1273389A1 Control circuit for a heating unit
08/28/1990CA1273388A1 Electric plate
08/28/1990CA1273384A1 Indicator light cover for vehicles and the like
08/23/1990WO1990009672A1 Immersion heaters
08/23/1990DE3905398A1 Electrically heated continuous-flow heater, in particular for washing or dishwashing machines
08/22/1990EP0383741A2 Arrangement in a range or a cooking hob
08/22/1990EP0383718A2 Heating element control
08/22/1990EP0383152A2 Flexible electric heating apparatus
08/22/1990EP0383014A2 Electric radiant heating element
08/21/1990US4950873 Improved dry corrosion resistance to chloride-containing compounds
08/21/1990US4950868 Heated gloves
08/21/1990US4950343 Using electroconductive polymeric material
08/17/1990CA2007729A1 Heating element control
08/16/1990EP0382359A1 Method for making a mineral-insulated cable
08/16/1990EP0381976A2 Heating element