Patents
Patents for H05B 6 - Heating by electric, magnetic, or electromagnetic fields (31,446)
03/1991
03/26/1991US5003551 Induction melting of metals without a crucible
03/26/1991US5003145 Inductively operated heating apparatus for plastic materials
03/26/1991US5003144 Microwave assisted hard rock cutting
03/26/1991US5003143 Microwave sludge drying apparatus and method
03/26/1991US5003141 Magnetron power supply with indirect sensing of magnetron current
03/26/1991US5002826 Heaters for use in microwave ovens
03/21/1991WO1991003916A1 Device for inductively heating flat metal materials
03/21/1991WO1991003281A1 Method and apparatus for the controlled reduction of organic material
03/21/1991DE3930352A1 Bonding shoe parts, esp. for shoe repair - by applying solvent-free polyurethane dispersion adhesive and drying in microwave oven before bringing parts together
03/20/1991EP0417316A1 Cooking tray for microwave oven
03/20/1991EP0417214A1 Combined microwave, infrared and convection oven
03/19/1991US5001319 Arrangement for continuous induction welding
03/19/1991US5001318 High frequency heating apparatus with abnormal condition detection
03/19/1991US4999926 Method of and apparatus for reducing the stickiness of the fibers of cotton flocks contaminated with honeydew
03/19/1991US4999925 Apparatus for reducing the stickiness of the fibers of cotton flocks contaminated with honeydew
03/16/1991WO1991004524A1 Adjustment device and method for cooking apparatus
03/16/1991CA2065855A1 Adjustment device and method for cooking apparatus
03/14/1991DE3930337A1 Boosting microwave effects on flowing material - by internal displacement with mechanical stirrer or bellow
03/14/1991DE3929279A1 Microwave oven - with easily exchanged halogen lamp for oven space
03/14/1991DE3928629A1 Vorrichtung zum induktiven erwaermen von flachem metallischem gut Device for inductive heating of flat metallic good
03/14/1991DE3928385A1 Microwave oven with internal lamp and metallic gratings - is constituted by perforated sheets arranged around axis of lamp with partial overlap for ease of assembly
03/13/1991EP0416759A1 Ventable rupture diaphragm-protected container for heating contained materials by microwave radiation
03/13/1991EP0416254A1 Oven for the treatment by cooking of food
03/12/1991US4999469 Apparatus for microwave heating test coupons
03/12/1991US4999468 Oven structure, mainly for cooking of natural and/or deep-frozen and/or pre-cooked food
03/12/1991US4999467 Low-frequency electromagnetic induction heater
03/12/1991CA2008563A1 Sterilizer for infant accessories
03/12/1991CA1281380C Viscosity reduction apparatus
03/07/1991WO1991003140A1 Microwave applicator
03/06/1991EP0414797A1 Contactless heating of thin filaments.
03/05/1991US4998001 Method and device for treating a frozen food in a microwave oven
03/05/1991CA1281084C Microwave tray
02/1991
02/28/1991DE3928089A1 Electrically conductive workpiece inductive heating system - supplies AC to coil to produce field which produces strong current in short arcuated secondary
02/27/1991EP0413975A2 High dielectric constant material to shape electric fields for heating plastics
02/26/1991US4996405 Inductive heated portable hot plate
02/26/1991US4996404 Cooking apparatus for roasting food
02/26/1991US4996403 Acoustic emission feedback control for control of boiling in a microwave oven
02/26/1991US4996402 Method and apparatus for continuously melting material by induction heating
02/26/1991US4995593 Crucible having a movable dross collector comprising an induction coil
02/26/1991CA1280769C Production of tetrafluoroethylene and hexafluoropropylene
02/21/1991WO1991002440A1 Non-melting microwave susceptor films
02/21/1991WO1991002439A1 Process and device for heat treatment of mixtures of organic substances and application thereof
02/21/1991WO1991002096A1 Process and devices for controlling processes for heat treatment of metals in function of the material
02/19/1991US4994653 Control unit and method of making the same
02/19/1991US4994652 Device for controlling the heating output of the heating element of a cooking or heating plate
02/19/1991US4994637 Induction coil with lapped joint
02/14/1991DE3926471A1 Heat treatment of organic material mixts. - by exposure to microwave field of given frequency in a resonance space
02/14/1991DE3926363A1 Verfahren und einrichtung zur waermebehandlung von gemischen organischer substanzen und zugehoerige anwendung Method and device for Heat Treatment of mixtures of organic substances and associated application
02/13/1991EP0412875A1 Temperature measuring device for induction cooking apparatus and apparatus equipped with such a device
02/12/1991US4993043 Device for positioning and melting electrically conductive materials without a receptacle
02/12/1991US4992638 A stand
02/12/1991US4992637 High frequency heating system and method thereof
02/12/1991US4992098 Glossy, precious-metal preparations for microwave-resistant tableware-decorations
02/12/1991CA1280176C Method and apparatus for hardening axially spaced cams on a camshaft
02/07/1991DE4023483A1 Drying and measuring apparatus using microwave energy
02/06/1991EP0412019A1 Device for the elimination of carbon particles in exhaust gas from internal combustion engines
02/05/1991US4991155 Timer
02/05/1991US4990789 Ultra violet rays generator by means of microwave excitation
02/05/1991US4990736 Generating electromagnetic fields in a self regulating temperature heater by positioning of a current return bus
02/05/1991US4990735 Improved uniformity of microwave heating by control of the depth of a load in a container
02/05/1991US4990733 Microwave oven with improved microwave power control
02/05/1991CA2021003A1 Temperature-measuring device for an induction-type cooking appliance and appliance having such a device
02/05/1991CA1279904C Dual induction heating pressure welding control circuit
02/04/1991CA2021917A1 Non-melting microwave susceptor films
01/1991
01/31/1991DE4017422A1 Auftaueinheit mit zeitgeber fuer mikrowellenherd Auftaueinheit with timer for microwave oven
01/31/1991DE3925047A1 Verfahren zur werkstoffabhaengigen steuerung von waermebehandlungsprozessen von metallen und vorrichtung zur durchfuehrung des verfahrens Method for control of werkstoffabhaengigen waermebehandlungsprozessen metal and apparatus for performing the method
01/30/1991EP0410175A2 Domestic micro-wave appliance
01/30/1991EP0410026A1 Induction furnace
01/29/1991US4989218 Induction heating type metal melting furnace
01/29/1991US4987828 Inductive heating apparatus for cooking thin dishes such as omelets, quiches or the like
01/24/1991WO1990010679A3 Process for reversibly fastening webs of large surface area to backings
01/23/1991EP0409323A1 Microwave oven
01/23/1991EP0408946A2 Method and apparatus for sterilising, disinfecting and/or drying
01/22/1991US4987291 Heater straps
01/22/1991CA1279377C Microwave ovens
01/20/1991CA2021411A1 Method and contrivance for sterilizing, disinfecting and/or drying
01/19/1991CA2021138A1 Microwave oven
01/16/1991EP0408135A1 Power generator for supplying a highfrequency high-voltage
01/16/1991EP0407660A1 Induction heating apparatus
01/16/1991EP0407516A1 Method and apparatus for rapid sterilization of material
01/15/1991US4985607 High frequency heating apparatus having detachable rotatable skewer
01/15/1991US4985300 Shrinkable, conformable microwave wrap
01/10/1991WO1991000487A1 Melting unit for metal melting induction furnace
01/09/1991EP0407167A2 Bus bar for power supply
01/09/1991EP0406728A2 Microwave oven with a heat reflecting transparent window
01/08/1991US4984184 Controlling device for electric apparatus
01/08/1991US4983798 Warming devices and method using a material with a solid-solid phase change
01/02/1991EP0405611A1 Induction heating cooker
01/02/1991EP0405434A2 Heating/cooking apparatus
01/02/1991EP0404898A1 Device for hardening the surfaces of workpieces of different lengths.
01/01/1991US4982063 Door locking and unlocking apparatus for a cooker using electromotive operation and manual operation
01/01/1991US4981627 Method for closure heating
12/1990
12/27/1990EP0404380A1 Method for molding and vulcanizing of rubber
12/27/1990EP0404209A1 Ferromagnetic element with temperature regulation
12/25/1990US4980530 Dielectric high frequency fryer
12/25/1990US4980529 Method and apparatus for uniform heating in a microwave field
12/21/1990WO1990016138A1 Microwavable double-bag food container
12/21/1990CA2034497A1 Microwavable double-bag food container
12/19/1990EP0403276A2 Resin-bonding method and heating device for resin-bonding
12/19/1990EP0403138A1 Induction melting