Patents for H05B 3 - Ohmic-resistance heating (42,733)
08/1990
08/16/1990EP0381792A1 Cooking utensil
08/16/1990DE3904138A1 Heating radiator
08/16/1990DE3903978A1 Infrared hob having at least two infrared tubes
08/15/1990CN2060611U Pipe thermal electric cable
08/15/1990CN2060342U Electrothermal rheumatism therapeutic instrument
08/15/1990CN1044746A Binding type electrically-heating body and making technique thereof
08/14/1990USRE33297 Method for making an electrically heatable windshield
08/14/1990US4948953 Holding part for PTC components
08/14/1990US4948951 Heater employing flexible circuitry
08/14/1990CA1272589A1 Anti-reducing semiconducting porcelain having a positive temperature coefficient of resistance
08/08/1990EP0381587A1 Continuous-sintering furnace
08/08/1990EP0381583A1 Infrared radiation heating device affixed on a wall or the ceiling of a room of a building
08/08/1990EP0380896A1 Iron sole plate made by brazing several metal foils to each other
08/08/1990CN2060054U Power cut-proof insulating electric heat mattress
08/07/1990US4946082 Transfer tube with in situ heater
08/03/1990WO1990009085A1 Infrared radiation heating device mounted on a wall or the ceiling of room in a building
08/02/1990DE3901545A1 High-temperature heating element and method for its production
08/01/1990EP0380417A1 Electrical connector for a heating element
08/01/1990EP0380140A2 Method and device for injection of a liquid into the human or animal body as well as method and heating device for temperature control
08/01/1990EP0379874A1 Securing part for PTC elements
08/01/1990EP0379873A2 Apparatus for heating gases
08/01/1990EP0379838A1 Device for binding sheets by heat
08/01/1990EP0379782A2 Electric cooking appliance
08/01/1990EP0379635A1 Thermally insulated connection or distribution piece for heatable hoses
08/01/1990EP0379535A1 Process for making a flat heating element, in particular for car seat heaters, and flat heating element made by said process
07/1990
07/31/1990CA1272303A1 Substrates for supporting electrical tracks and/or components
07/26/1990WO1990009086A1 Flexible heating element
07/26/1990DE3903650A1 Electric resistance furnace with a directly heated muffle
07/26/1990CA2045529A1 Flexible heating element
07/26/1990CA2008633A1 Heat insulated connecting member for heatable hoses
07/25/1990EP0379283A1 Method of and apparatus for preparing foods by utilizing electric heating
07/25/1990EP0169885B1 Multi-zone thermal process system utilizing nonfocused infrared panel emitters
07/25/1990CN2059781U Floating heater for bathtub
07/25/1990CN2059619U Electrical numbering pen
07/25/1990CN1044185A Electricity-saving device of enameling machine annealing furnace
07/24/1990US4944035 Measurement of thermal conductivity and specific heat
07/24/1990US4943706 Method and apparatus for fusing thermoplastic materials
07/24/1990US4943140 Optical element for a vehicle windshield
07/24/1990CA1271982A1 Power control device for a resistance heater in an oven
07/19/1990CA2007110A1 Method of and apparatus for preparing foods by utilizing electric heating
07/18/1990EP0378333A1 Scent-generating lamp using mating parts
07/18/1990CN2059540U Direct-heated electrothermic container
07/18/1990CN2059539U Electrothermic shoes dryer
07/18/1990CN2059300U Electrothermic kneepad
07/18/1990CN1044023A Electrothermal electrode
07/17/1990US4942289 Electric heating element with PTC component
07/17/1990US4942286 Apparatus for heating a mirror or the like
07/17/1990US4942282 Split heater bar
07/17/1990US4942046 Heat lamps, heaters, power controllers, photoelectric detectors, circuits
07/12/1990WO1990007851A1 Cook top
07/12/1990DE3810040A1 Heated decorative strip (dekotherm)
07/11/1990EP0377425A1 Heating element
07/11/1990EP0377226A1 Rain-dependent control of coverings
07/11/1990CN2059091U Therapeutic instrument for hot compress
07/10/1990US4940886 Electric hotplate
07/10/1990US4940885 Heating apparatus including ulta-violet portion
07/10/1990US4940884 Dual bus bar arrangement for an electrically heatable transparency
07/10/1990US4940883 Window burner for polymer coated capillary columns
07/10/1990US4940317 Electric heating device for mirror
07/06/1990WO1990007437A1 Rain-actuated control for covering systems
07/06/1990CA2024512A1 Rain-actuated control for covering systems
07/05/1990DE3943166A1 Fixing process temp. control for electrophotographic reprodn. - has master control unit and fixed frequency pulse generator enable temp. sensor output to be tracked
07/05/1990DE3936088A1 Self-regulating electric heating device - has contact element acting on heating elements pressed against heating block
07/05/1990DE3842033A1 Radiating heating element for cooking appliances
07/04/1990EP0376791A1 Support for the control means of a household appliance
07/04/1990EP0376387A1 Device including a heat sample carrier
07/04/1990EP0376195A1 Method of producing a self-temperature control flexible plane heater
07/04/1990EP0375694A1 Apparatus for heating electrically conductive flowable media and methods of use of such apparatus
07/04/1990CN2058844U Feeding-bottle electric heating thermo insulating device
07/04/1990CA2007078A1 Laundry-iron sole-plate formed by assembling together a plurality of metal sheets brazed to each other
07/03/1990US4939349 Ceramic thermistor heating element
07/03/1990US4939348 Discontinuity detector in a heated transparency
07/03/1990US4938820 Joining of sheets
07/03/1990CA1271215A1 Flat electrical resistance heating element and heating article comprising such element
06/1990
06/28/1990WO1990007253A1 Plug-in quartz infrared radiator
06/28/1990DE3843863A1 High-temperature heating element, method of producing it and use thereof
06/28/1990DE3843626A1 Process for the production of a laminated windscreen for motor vehicles
06/28/1990DE3843127A1 Control device for the current flow through the heating filament of a tubular heater
06/27/1990EP0375331A2 Apparatus for drawing a conductor print pattern for demister heater wires
06/27/1990EP0374868A1 Cooking hob
06/27/1990EP0374648A2 Device for the connexion of an electric cable
06/27/1990EP0374511A2 Heating lamp assembly for CCVD reactors
06/27/1990EP0374399A1 Apparatus for treating silicon wafers in an acid bath
06/27/1990EP0374228A1 Control and monitoring circuit for electrical seat heaters, in particular in motor vehicles
06/27/1990CN2058730U Electric hot plate made of refractory fibre
06/26/1990US4937551 PTC thermal protector device
06/26/1990US4937435 Flexible electric heating pad using PTC ceramic thermistor chip heating elements
06/26/1990US4937429 Heated hand grips and method of manufacture
06/26/1990US4936145 Heatable electric resistor for flow meters
06/26/1990CA1270658A1 Cooking surface made of glass-ceramic or comparable material with structured surface
06/21/1990DE3911851C1 Metallurgical connection between heating conductor and cable - using intermediate piece of large cross-section and low resistance
06/20/1990EP0373706A2 Radiant heating element for cooking devices
06/20/1990EP0373350A2 Construction element for use as a heating resistance and temperature control device
06/20/1990CN1043240A Electric warming mattress
06/20/1990CN1043197A Electrode for glass melting furnace
06/20/1990CA2005934A1 Apparatus for drawing a conductor print pattern of defogging heater wires on a motor vehicle window
06/19/1990US4935602 Heating apparatus of tank type
06/19/1990US4935156 Carbon black in polyvinylidene fluoride
06/14/1990WO1990006664A1 Water heater element assembly
06/14/1990WO1990006610A1 Sealing device for elongate heaters