Patents
Patents for H05B 6 - Heating by electric, magnetic, or electromagnetic fields (31,446)
09/1991
09/11/1991EP0446114A1 Device to apply micro-waves for the treatment of sheet or mat products
09/11/1991EP0445723A2 Apparatus for drying beltlike article, and induction heater having rotary drums
09/10/1991US5047605 Induction welding apparatus and method
09/10/1991US5046356 Apparatus for determining water content of powder/granule
09/10/1991CA1288825C Microwave oven with high frequency dispersing device
09/08/1991CA2037518A1 Sheet or web material microwave processing apparatus
09/06/1991WO1991014353A1 High temperature furnace
09/05/1991WO1991012888A1 Apparatus for automatically performing a biotechnological process at different desired temperatures
09/04/1991EP0445035A1 Friction welding method
09/04/1991EP0444534A1 Method and apparatus for melting an organic product by microwave
09/03/1991US5045814 High impedance circuit for injection locked magnetrons
09/03/1991US5045658 Magnetron with temperature probe isolation
09/03/1991US5045638 Apparatus for shielding electromagnetic radiation
09/03/1991US5044970 Rotatable high-current connector
09/03/1991CA1288381C Method and apparatus for the controlled reduction of organic material
08/1991
08/29/1991WO1991013529A1 Cooking kit for microwave oven
08/29/1991DE4006047A1 Throughflow HF treatment oven - has auxiliary electrode on one or both sides of main HF electrode
08/29/1991CA2075913A1 Cooking kit for microwave oven
08/29/1991CA2037359A1 Microwave process and device for melting organic products
08/28/1991EP0443487A1 Glass-ceramic thermogenic body and method for producing the same
08/28/1991EP0443330A2 Baking oven
08/27/1991US5043680 Resonant converter oscillator usable for powering a magnetron
08/27/1991US5043547 Temperature sensor connecting device for microwave oven
08/27/1991CA1288136C Supplementary fin attaching device for high frequency wave dispersing fan in the electronic range
08/22/1991WO1991013178A1 Method and apparatus for in-line induction heating of molten metals for supplying continuous casting devices
08/22/1991WO1991012700A1 Apparatus for inductively heating fluid contained in a non-ferromagnetic metal conduit
08/22/1991WO1991012391A1 Method of manufacturing rigid foam-filled building panels
08/22/1991DE4005129A1 High-frequency induction heater - has ferrite annular core and winding which produces eddy currents at frequency of power-MOSFET switched resonant DC-AC converter
08/22/1991CA2076659A1 Method and apparatus for in-line induction heating of molten metals for supplying continuous casting devices
08/21/1991EP0442345A2 Induction heated furnace for melting metal
08/21/1991EP0442219A1 Rapid uniformly heating, highly efficient griddle
08/21/1991EP0364571A4 Improved microwave treatment apparatus
08/21/1991CA2030258A1 Method and apparatus for developing heat within conductive materials
08/14/1991EP0440877A1 Glossy nobel-metal preparation
08/14/1991DE4004130A1 Microwave oven with wall-mounted pivotable radiant heater - equipped with one-piece microwave sealing conductor in pivot joint whose movement is limited by slots
08/14/1991DE4003736A1 Microwave oven lighting with truncated conical reflector housing - gives widely scattered distribution of light from filament lamp through transparent screen into irradiated cooking space
08/13/1991US5039495 Apparatus for sterilizing articles such as dental handpieces
08/13/1991US5039001 Microwavable package and process
08/10/1991WO1991012702A1 Radiofrequency heating of thin filaments
08/10/1991CA2074185A1 Radiofrequency heating of thin filaments
08/08/1991WO1991011895A1 Holder for the application of microwave fields to items to be treated
08/08/1991WO1991011893A1 Controlled heating of foodstuffs by microwave energy
08/07/1991EP0440295A2 Method and device for determining the weight of foods contained in a microwave oven and for controlling their treatment
08/07/1991EP0439900A2 Induction heating apparatus and method
08/07/1991EP0439696A2 Apparatus for pasteurization, sterilization and homogeneous and rapid heating of food-products
08/07/1991EP0439678A2 Inductor
08/07/1991EP0439492A1 Ac/dc powered microwave oven
08/07/1991EP0373164A4 Apparatus for promoting the uniform heating of a food product in a radiant energy field
08/06/1991USRE33657 Electromagnetic wave energy seal arrangement
08/06/1991US5038020 Circuit for controlling the output of an electronic cooking system
08/06/1991CA1287250C Apparatus and method for electrical heating of food products
08/01/1991WO1991011894A1 Method and plant for improving keeping qualities of food products
08/01/1991DE4002586A1 Microwave cooker with simplified controls - including two switches allowing cooking to proceed with or without actuation of drive for rotating plate
08/01/1991DE4002533A1 Aufnahmevorrichtung fuer die beaufschlagung von behandlungsguetern mit mikrowellenfeldern Recording device for the admission of behandlungsguetern with microwave fields
08/01/1991DE4002323A1 Decorative coatings formation on carrier with HF activated adhesive - carrier is metal plate acting as earth electrode and other electrode is punch applying decorative layer
08/01/1991CA2074248A1 Method and plant for improving keeping qualities of food products
07/1991
07/31/1991EP0438471A1 Improved microwave-powered heating device.
07/31/1991CN2082059U Integral inductor with core, double magnetic circuits and three-phase balance
07/31/1991CN2082058U Quick electronic water heater
07/31/1991CN2081721U Microwave heating transducer for treating splanchnic tumour
07/30/1991US5036172 Method and device for determining when a food has thawed in a microwave oven
07/30/1991US5036171 Electromagnetic wave energy seal arrangement
07/30/1991CA1287117C Control device for cooking apparatus
07/25/1991WO1991011084A1 Microwave chamber and associated magnetron unit
07/25/1991WO1991011083A1 Material generating heat by absorbing microwaves
07/25/1991WO1991011082A1 System for producing heat in alternating magnetic fields
07/25/1991WO1991011081A1 Method, system and composition for soldering by induction heating
07/25/1991DE4041603A1 Forced cooling of esp. particle accelerator induction coils - spraying liq. coolant uniformly onto internal wall of hollow conductor and recirculating after evapn.
07/24/1991EP0438366A1 Inductor for an induction furnace, comprising a liquid-cooled tube
07/24/1991EP0438130A2 An electromagnetic induction heater
07/24/1991EP0438072A1 Electrical oven combined with micro-waves and heating resistance
07/24/1991EP0437853A2 Method and apparatus for producing microwave susceptor sheet material
07/24/1991EP0437480A1 Method and apparatus for continuous chemical reactions.
07/24/1991EP0346341B1 Process for operating hot metallization ovens
07/23/1991US5034588 Induction shaft heat treatment apparatus
07/23/1991US5034587 Apparatus for heating and cooking food having a turntable
07/23/1991US5034586 Induction heating assembly including an interposed closed conductive loop for suppression of intercoil coupling
07/23/1991US5033948 Induction melting of metals without a crucible
07/23/1991CA1286730C Induction heating coil
07/23/1991CA1286728C Microwave oven with remote controller
07/23/1991CA1286659C Mixing attachment for microwave oven turntables
07/18/1991DE4001220A1 Microwave chamber - has internal atmosphere regulated by through-flow device provided with inlet and outlet gas connections in walls of chamber
07/17/1991EP0437344A2 Microwave vending machine
07/17/1991EP0436618A1 Microwave-powered heating chamber.
07/17/1991EP0436616A1 Microwave-powered heating device
07/17/1991EP0436606A1 Microwave-powered heating chamber.
07/17/1991CA2033353A1 Method and apparatus for producing microwave susceptor sheet material
07/16/1991US5032699 Structure induction heating wok
07/16/1991US5032327 Method and a device for the shaping and curing of thermosetting plastic material work-pieces
07/11/1991WO1991010338A1 High-frequency heating device
07/10/1991EP0436486A1 Microwave oven's door opening and closing detection apparatus using photo-detecting sensor
07/10/1991EP0436430A1 Microwave oven with rotary table
07/10/1991CN2080736U Electric induction heating device for steel rail end hardening apparatus
07/09/1991US5030820 Microwave/electric heatable hair curler
07/02/1991US5028754 Cooking hood for making sponge cake
07/02/1991CA1285620C Microwave oven with vapor compensation circuit
07/02/1991CA1285421C Process and apparatus for regulating the degree of roasting, especially of coffee
06/1991
06/30/1991WO1991010339A1 Microwave food carton having two integral layer-divider panels and blank therefor
06/27/1991WO1991009509A1 Surface heating food wrap with variable microwave transmission
06/27/1991WO1991009508A1 Cooker