Patents
Patents for H05B 6 - Heating by electric, magnetic, or electromagnetic fields (31,446)
06/1991
06/26/1991EP0434204A1 Heating of bearing and the like
06/26/1991EP0433968A2 Microwave household appliance
06/26/1991CN1052585A Direct-arc electric furnace fed with controlled current and method to feed direct-arc furnace with controlled current
06/26/1991CN1052560A Microcomputerized temp regulating system for if power supply with crystal thyratron
06/25/1991US5026959 Microwave radiator for warming therapy
06/25/1991US5026957 Apparatus for baking or heating various products by application of microwaves and oven applying same
06/25/1991US5026955 Drive control method for an electromagnetic induction heating apparatus
06/25/1991CA1285323C Microwave oven with combined rotary heater and wave guide plate
06/23/1991WO1991010337A1 Microwave susceptor with attenuator for heat control
06/23/1991CA2071978A1 Thermocompensating susceptor
06/20/1991DE4003796C1 Microwave resistant precious metal plating of silicate ware - applied as organic precious metal cpd. with flux of organo-nickel cpd. and organic carrier
06/20/1991DE3941322A1 Steam cooking device mounted on wall of oven - ensures humidification of cooking space by evapn. of water in container surrounded by electric heating coil
06/19/1991EP0433158A1 Method and device for controlling a microwave oven
06/19/1991EP0432794A1 Silicon carbide composite structure in use for cooking in a microwave oven
06/19/1991EP0432573A2 Solid state microwave powered material and plasma processing systems
06/18/1991US5025489 Transformer having shielding wall for driving a magnetron
06/18/1991US5025133 Semiconductor wafer heating device
06/18/1991US5025124 Electromagnetic device for heating metal elements
06/18/1991US5025122 Induction heater with axially-aligned coils
06/12/1991EP0432080A2 Household oven interactive control and selection system
06/12/1991EP0431442A2 Method and apparatus for making preforms
06/12/1991CN2078860U Energy-saving rapid electromagnetic water-heater
06/11/1991US5023419 Device for the induction heating of a workpiece
06/11/1991US5022756 Method and apparatus for spectrochemical analysis having maximum repeatability
06/11/1991CA1284824C Inductor for inductive heating of metallurgical products
06/05/1991EP0430694A1 Electromagnetic shielding member and electromagnetic shielding case
06/05/1991EP0430584A2 Microwave cooking apparatus
06/05/1991EP0430138A1 Cylindrical high-temperature induction furnace
06/05/1991EP0429822A1 Combined microwave and forced convection oven
06/05/1991EP0429604A1 Microwavable double-bag food container
06/05/1991EP0429581A1 Induction furnace for heating and temperature homogenization in hot-rolling of thin steel strips.
06/04/1991US5022044 Directly heatable crucible for induction melting furnaces
06/04/1991US5021621 Microwave oven having integral mixing assembly
06/04/1991US5021620 High frequency heating apparatus with a temperature compensated switching element
05/1991
05/30/1991WO1991007862A1 Cooking apparatus
05/29/1991EP0428727A1 Vacuum induction furnace
05/29/1991EP0428697A1 Electromagnetic pump
05/28/1991US5019682 Separable electrical cooker
05/28/1991US5019680 Heat generating container for microwave oven
05/23/1991DE4040211A1 Water heating by microwave irradiation incapillary chamber - involves adjustment of microwave input by process computer acting upon measured water temps. and thermostat setting
05/22/1991EP0428243A1 Heater straps
05/22/1991EP0427879A1 Device and methode for inductively heating workpieces
05/21/1991US5017891 Magnetrons with resonator element for stabilizing output radiation frequency
05/21/1991US5017750 Frame construction for microwave oven having an integrally formed open chassis and an inserting opening
05/16/1991WO1991007069A1 Radiofrequency wave treatment of a material using a selected sequence of modes
05/16/1991DE4015639A1 Mit elektromagnetischen wellen arbeitende heizvorrichtung With electromagnetic waves working heater
05/15/1991EP0427113A1 Micro-wave oven with insert
05/15/1991CN2076983U Electromagnetic heat magnetic water device
05/14/1991US5015813 Power feeding port arrangement for a microwave heating apparatus
05/14/1991US5015812 Oven with an exhaust opening for collecting vapors to control material heating
05/14/1991US5014769 Induction melting of metals without a crucible
05/14/1991US5014434 One piece handle consisting of polyetherimide; heat resistance microwave usable
05/08/1991EP0426350A2 Induction heating
05/08/1991EP0426067A1 Induction coil sealing equipment
05/08/1991DE4033457A1 Soldering unit esp. for automobile frame tubes - has tubes coupled and placed in heated hydrogen-filled container and inductors fed into tube ends to heat soldering points
05/08/1991DE4032792A1 Induction heating appts. for plastics extruder
05/08/1991CN2076372U Energy-saving main-frequency electromagnetic pot
05/07/1991US5013878 Induction heat sealing lap-seamed containers to non-metallic closures
05/07/1991CA1283944C Continuous transformer and motor
05/07/1991CA1283844C Sealing method and apparatus for high capacity aseptic form, fill and seal machines
05/02/1991WO1991006196A1 Microwave container with safety rim
05/02/1991WO1991005979A1 Polyaniline compositions, process for their preparation and uses thereof
05/02/1991WO1991005706A1 Induction sealing machine and package wrapper useful therewith
05/02/1991EP0425198A2 Heating cooking appliance
05/02/1991EP0424599A1 Turnable high current connection
05/02/1991DE4034367A1 H.F. heating and joining workpieces - with controlled H.F. energy supply to electrodes
05/02/1991DE4031955A1 Low-temp. cooling of tubular electric conductors of induction coils - with conductor acting as evaporator tube, for particle accelerators, magnetic tomography, and induction heating, uses waste-heat
04/1991
04/30/1991US5012488 Crucible for inductive heating
04/30/1991US5012487 Induction melting
04/30/1991US5012060 Permanent magnet thermal generator
04/30/1991US5012058 A microwave energy generating system
04/25/1991DE4032496A1 Device for treating foodstuffs e.g. fruit, tea leaves with microwaves - comprises microwave source above conveyor of foodstuff, and element under source to deflect waves back to conveyor
04/24/1991WO1991006195A1 Microwave heating intensifier
04/24/1991EP0424365A2 Controlling device for electric apparatus
04/24/1991EP0288566B1 Induction plasma installation
04/23/1991US5010468 Power-line-operated high frequency power supply
04/23/1991US5010223 Output control circuit of a 4-burner electronics induction heating cook system and a control method thereof
04/23/1991US5010220 Process and apparatus for heating bodies at high temperature and pressure utilizing microwave energy
04/23/1991US5009860 Floating zone method for forming single crystal silicon, germanium; positioning heating coil and metal piece
04/23/1991US5008978 Apparatus for treating cotton contaminated with honeydew
04/23/1991CA2001218A1 Diesel engine fuel pipeline heating device
04/23/1991CA1283461C Automatic heating appliance with ultrasonic sensor
04/18/1991DE4031893A1 Microwave oven door - has refractory moulded inner seal which forms interior wave trap and is fixed to edge of metallic profile constituting outer portion
04/17/1991EP0422123A1 High-frequency electrode oven with power control
04/16/1991US5008508 Cooking apparatus for suspending a food product
04/16/1991US5008506 Radiofrequency wave treatment of a material using a selected sequence of modes
04/14/1991WO1991006194A1 Coil body for the inductive heating of rollers
04/10/1991EP0271578B1 Method for meltin metal in an induction plasma furnace
04/09/1991US5006683 Device for the electrical induction heating of a fluid contained in a pipeline
04/04/1991DE3931482A1 Baking and roasting oven combining microwave and electric cooking - has vent opening incorporating extractor fan and selectively-opened auxiliary vent opening
04/03/1991EP0420638A1 Manufacture of insulated glass units
04/03/1991EP0420513A1 Microwave-absorbing material
04/03/1991EP0420319A1 Electric oven
04/03/1991EP0419512A1 Induction heater
04/03/1991CA2000109A1 Process for heating materials by microwave energy
04/02/1991US5005123 Control system for microwave cooking appliance
04/02/1991US5004881 Method and circuit for controlling power level in the electromagnetic induction cooker
04/02/1991CA1282485C Induction furnace packaging system
03/1991
03/28/1991WO1991005448A1 Improvements relating to packaging containers
03/28/1991CA2066583A1 Packaging containers