Patents for H05B 3 - Ohmic-resistance heating (42,733)
03/1989
03/15/1989EP0307198A2 Conductive polymeric article
03/15/1989EP0307197A2 Conductive polymeric heater
03/15/1989EP0307007A2 Making electrical contact between metals and resistive elements
03/15/1989EP0306638A1 Heating hose
03/15/1989CN2034359U Miniature tube type electric heater
03/15/1989CN2034143U Magnetic temp. controlling electric heater
03/14/1989US4812620 Concentrated radiant energy heat source unit
03/14/1989CA1251254A1 Ferromagnetic element with temperature control
03/14/1989CA1251253A1 High-efficiency task heater
03/09/1989DE3828799A1 Glaskeramikplatte sowie verfahren zu deren herstellung Glass-ceramic plate as well as processes for their preparation
03/09/1989DE3727469A1 Electrical heating torpedo with temperature control
03/08/1989EP0305633A2 Radiative heating body for a cooking apparatus with a high-intensity or a high-temperature radiation-heating element
03/08/1989CN2033686U Drip heater for infusion
03/08/1989CN2033675U Safty electric warming blanket
03/08/1989CN2033649U Electric round-bottomed frying pan
03/07/1989US4810937 Multicolor optical device
03/07/1989US4810859 Electrical warming device for containers
03/07/1989US4810857 Radiant heater unit
03/07/1989US4809428 Thin film device for an ink jet printhead and process for the manufacturing same
03/07/1989CA1250961A1 Conductive polymer devices having leads with reduced resistance to bending
03/07/1989CA1250879A1 Heating apparatus
03/07/1989CA1250736A1 Method and device for connecting a submersible element to an enclosure under very high pressure
03/02/1989DE3720103A1 Quartz infrared radiator with replaceable reflector
03/01/1989EP0304906A2 Connection piece for an electric cooking plate
03/01/1989EP0304595A1 Electric heating device
03/01/1989EP0304476A1 Method of joining articles.
03/01/1989EP0304429A1 Movable graphitizing furnace.
03/01/1989CN2033258U Treatment instrament of infrared ray and electromagentic field
02/1989
02/28/1989US4809294 Electrical melting technique for glass
02/28/1989US4808799 Crack detecting window panel and method of producing same
02/28/1989US4808798 Radiant heater for cooking appliances
02/28/1989US4808797 Electric hotplate
02/28/1989US4808794 Thermostatically controlled electric immersion heating element
02/28/1989US4808490 Plasma sprayed film resistor heater
02/28/1989US4808470 Heating element and method for the manufacture thereof
02/28/1989US4808371 Exterior protective member made of austenitic stainless steel for a sheathing heater element
02/28/1989US4807488 Adjustable coil retainer and spreader and method of use
02/28/1989CA1250616A1 Electrical heater
02/23/1989WO1989001401A1 Heating device
02/23/1989DE3733108C1 Circuit arrangement for a pot (saucepan) recognition system with a pot recognition sensor
02/22/1989EP0304333A1 Heating device
02/22/1989EP0304007A1 Device for electrically heating pipes, vessels and the like
02/22/1989EP0303854A1 Radiant heater
02/21/1989US4807246 Apparatus for treatment of particulate material
02/21/1989US4806739 Stabilized zirconia substrate; alumina coating; durability
02/21/1989US4806738 Electric plate
02/21/1989US4806734 Diesel engine glow plug
02/21/1989CA1250341A1 Metal oversheathed electrical resistance heater
02/15/1989EP0303587A2 Electrically heatable laminated window
02/15/1989EP0303586A2 Electrically heated laminated window
02/15/1989EP0303420A1 Electric furnace heater element support
02/15/1989EP0303354A1 Coiled heating elements
02/15/1989EP0303314A2 Method for power control of electric loads without commutation pulse
02/15/1989EP0303134A2 Electrode arrangement for supplying current to a furnace in atomic absorption spectroscopy
02/15/1989CN2032782U Low-loss electrothermal stove for industrial silicium mine
02/15/1989CN2032581U Controllable low-temp. reheater for locomotive
02/14/1989US4804935 Sensor for measurement by electrical heating and method for manufacture of the same
02/14/1989CA1250013A1 Electric heating circuit
02/09/1989WO1989001279A1 Electric toaster
02/09/1989DE3812210C1 Resistance heater having PTC thermistor elements and method for its production
02/09/1989DE3740299C1 Electric heating device for a toaster
02/09/1989DE3740298C1 Electric heating device for a toaster
02/08/1989EP0302589A1 Method of producing electrical heating elements and electrical heating elements so produced
02/08/1989EP0302535A1 Heating apparatus
02/08/1989EP0122287B1 Temperature control system for electrically heated hose utilizing hose simulator temperature detection
02/07/1989US4803345 Ceramic heater apparatus with metal electrodes
02/07/1989US4803344 Apparatus and process for controlling the simmering or cooking time in a cooking vessel
02/07/1989US4803113 Corrugated mica product
02/01/1989EP0301973A1 Device for supporting heating resistances along a brittle refractory and/or insulating wall
02/01/1989EP0301290A1 Black body radiator for use as an emitter in gas detecor calibration, and process for producing it
02/01/1989CN2031987U Electric warmer
02/01/1989CN2031687U Transfusion liquid heater
01/1989
01/31/1989US4801974 Safety device for fixing heater
01/31/1989US4801915 Heating unit, in particular for bread toasters
01/31/1989US4801785 Electrical devices
01/31/1989US4801784 Electrical device comprising a PTC or NTC composition
01/31/1989US4801783 Connectors
01/31/1989CA1249668A1 Composite self-regulating temperature sensitive device
01/31/1989CA1249623A1 Self-regulating porous heater device
01/26/1989WO1989000803A1 Surface-heating element for tool and machine parts
01/26/1989WO1989000384A1 Apparatus for heating electrically conductive flowable media and methods of use of such apparatus
01/25/1989EP0300938A1 Electrical heating device
01/25/1989EP0300685A2 Improvements in or relating to thick film track material
01/25/1989EP0300548A1 Radiant heater for cooking devices
01/25/1989EP0300132A1 Thermistor heating device
01/24/1989US4800253 Multilayer, olefin polymer with metal foil
01/24/1989CA1249323A1 Self-regulating heating article having electrodes directly connected to a ptc layer
01/19/1989DE3823280A1 Elektrisch betriebenes heizpaneel An electrically operated heating panel
01/19/1989DE3722878A1 Heating rod
01/18/1989EP0299868A1 Electrical supply terminal for encapsulated glass
01/18/1989CN2031188U Rapid electric heating device for liquid
01/18/1989CN2031187U Thyristor electronic temp. adjusting and thermostat controller
01/18/1989CN2031173U Device for power charging and water heating
01/18/1989CN2030862U Multifunctional adjustable heating apparatus for pathological skill
01/18/1989CN1030508A Positive temp. coefficient heating arrangement
01/17/1989US4798938 Temperature control apparatus for a baking oven
01/17/1989US4798704 Preheating apparatus employed in analysis of hydrogen and carbon
01/17/1989US4798230 Heatable plastic hose
01/17/1989CA1249008A1 Electrically heatable reflective element
01/12/1989WO1989000309A1 Bushing balance controller