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)
10/1991
10/23/1991EP0452561A2 Electric heating device
10/23/1991CN2087412U Long life electric heat water-pot
10/23/1991CN2087312U 电热水器 Electric water heaters
10/23/1991CN1055593A Quick electrothermal-film water boiler
10/23/1991CN1014479B Far infrared ray element of the stainless steel band and preparing method
10/23/1991CN1014451B Method and apparatus for simulation of the operational demands on a connection between components
10/22/1991US5060289 Portable tube shrinking tool
10/22/1991US5060287 Heater utilizing copper-nickel alloy core
10/22/1991US5059767 Heater
10/22/1991US5059756 Self regulating temperature heater with thermally conductive extensions
10/22/1991US5059148 Thin film flat panel displays and method of manufacture
10/22/1991CA1291198C Electrically resistive tracks
10/22/1991CA1291197C Surface heating element for tool and machinery components
10/17/1991DE4012075A1 Device for heating foodstuffs - has liquid heating medium such as cooking oil heated by halogen source radiating at wavelength between 0.3 and 3 microns
10/16/1991EP0452125A2 Heater and catalytic converter
10/16/1991EP0451608A2 Electrically heated alarm glass pane
10/16/1991EP0304476B1 Method of joining articles
10/16/1991CN2086958U Water-insulating electric heater
10/16/1991CN2086957U High-power comb-type heater
10/15/1991US5058197 Heater apparatus for fluid medium in a hermetically sealed chamber
10/15/1991US5058192 Method of and apparatus for preparing foods by utilizing electric heating
10/15/1991US5057674 Self limiting electric heating element and method for making such an element
10/15/1991US5057673 Self-current-limiting devices and method of making same
10/15/1991US5057672 Radiator having ptc electric resistance heating elements and spring-biased fin arrangement
10/15/1991US5057671 Solution warming unit
10/15/1991US5057670 Golf ball heating device
10/15/1991US5057667 Aquarium heater
10/15/1991CA1290820C Temperature controlled soldering iron
10/10/1991DE4011284A1 Electric egg cooker for soft-boiled eggs - has thick-film heating element beneath base of water pan
10/10/1991DE4010620A1 Electric heating element for fan heater - has C-clips between longitudinal edges of opposing profile rails
10/09/1991EP0450897A2 Heat-resistant metal monolith and manufacturing method therefor
10/09/1991EP0211059B1 Wall coating enabling the supply of an electric receiver with variable positions on the wall
10/09/1991CN2086492U Electric heat bedspread
10/09/1991CN2086491U Electric heat mattress
10/09/1991CN2086490U Electric heating unit
10/09/1991CN2086489U Electric heating unit for bedclothes
10/08/1991US5055819 Temperature switch
10/08/1991US5055648 Apparatus and method for mechanical properties testing
10/08/1991US5055312 Disposable; contains food product and electrodes in bottom and top walls
10/08/1991CA1290376C Ceramic heating plate
10/02/1991EP0449125A2 Thin film electroluminescence device and process for production thereof
10/02/1991DE4010150A1 Floor-mounted electric heater - with heating element inside insulated plate onto which chair is placed
10/02/1991CN1055097A Novel electrothermal tube
10/01/1991US5054108 Heater and method for deionized water and other liquids
10/01/1991US5054107 Radiating lamp fluid heating system
10/01/1991US5053603 Electrical resistance heater
10/01/1991US5053595 Heat shrink sleeve with high mu material
10/01/1991US5052100 Method of making sprue bushing assembly with inner thermal sleeve
09/1991
09/25/1991EP0447859A2 Electric cooking plate
09/25/1991EP0447724A1 Food service system
09/25/1991EP0370057A4 Electric toaster
09/25/1991CN2085195U Full-automatic controller for electric mattress
09/24/1991US5051563 Surface heating element for components of tools and machines
09/24/1991US5051561 Radiant electric heaters
09/24/1991US5051095 Mounting bracket
09/24/1991US5051086 Insulated injection molding nozzle
09/24/1991CA1289646C Bushing balance controller
09/24/1991CA1289639C Electrical connecting post for encapsulated window
09/24/1991CA1289344C Method of making thermal insulating blocks and electrical heating units and the products thereof
09/21/1991CA2035205A1 Food service system
09/19/1991WO1991014352A1 Electrical heating element for use in a personal comfort device
09/19/1991WO1991014016A1 Multilayer system with high reflection capacity in the infrared spectral range and high transmission capacity in the visible range
09/19/1991DE4007680A1 Glass-ceramic cooking hob - has field of sensor-driven elements each a preset different power outputs
09/19/1991CA2012473A1 Electrical heating element for use in a personal comfort device
09/18/1991EP0446642A1 Device for switch electric appliances
09/18/1991CN2085126U Electric heating apparatus for water warming
09/17/1991US5049726 Radiant electric heaters
09/17/1991US5049724 Thermal protection blanket for a blow out preventor
09/17/1991US5048176 Method of making a radiant heater
09/15/1991CA2012205A1 Floating heating modules for driveway snow melting
09/11/1991EP0445238A1 Method for rapid and uniform heating of a multilayer transparent and/or reflecting optical system with solid polymer electrolyte.
09/11/1991EP0445189A1 Food service system.
09/11/1991CN2084702U Household time sharing meter heat storage electric stove
09/11/1991CN2084701U Automatic temp. control electric plate
09/11/1991CN2084700U Thin electric heating sheet
09/11/1991CN2084699U Safety heating device for liquified gas bottle
09/11/1991CN2084351U Multi-function hot-pot
09/05/1991WO1991013527A1 Electric heating elements free of electromagnetic fields
09/05/1991WO1991013526A1 Control system for an appliance or the like, control device therefor and methods of making the same
09/05/1991WO1991013448A1 Process for stabilizing thin-film resistances made of a multi-component material
09/05/1991DE4006804A1 Mehrschichtsystem mit hohem reflexionsvermoegen im infrarot-spektralbereich und mit hohem transmissionsvermoegen im sichtbaren bereich Multilayer system with high reflexionsvermoegen in the infrared spectral range and high transmissionsvermoegen in the visible range
09/04/1991EP0444099A1 Prevention of condensation on a mirror
09/04/1991CN2084266U Electric heating plate for rise in temp. of greenhouse
09/04/1991CN1054272A Composite welding material and preparing method thereof
09/04/1991CN1054244A Far-infrared ceramic powder and preparing method thereof
09/03/1991US5045673 PTC devices and their composition
09/03/1991US5045672 Chafing dish and method of using same
09/03/1991US5045237 Refractory electrical device
09/03/1991US5044263 Electrically heated toaster
09/03/1991CA1288460C Method for producing an electrically heated window assembly and resulting article
09/03/1991CA1288202C Protection of graphite electrodes
08/1991
08/29/1991DE4005851A1 Verfahren zur stabilisierung von duennschichtwiderstaenden aus einem mehrkomponentigen widerstandsmaterial A method of stabilizing duennschichtwiderstaenden from a multicomponent resistive material
08/28/1991EP0443924A1 Means for controlling the heat sources of a cooking appliance by sensory buttons
08/28/1991EP0443691A2 Apparatus for setting a wire in a plastic film
08/28/1991EP0443618A2 Method for producing a PTC thermistor
08/28/1991CN2083825U Electric heating apparatus
08/28/1991CN2083824U Stick connecting type electric resistance heat producer
08/28/1991CN2083823U Multi-function electric heater
08/28/1991CN1054022A Preparing technology for electric conducting wear-resistant alloy
08/28/1991CN1013727B Crack detecting window and method of producing same
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