Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 6 - Heating by electric, magnetic, or electromagnetic fields
Patents for H05B 6 - Heating by electric, magnetic, or electromagnetic fields (31,446)
01/1990
01/03/1990CN1006354B Industrial frequency superimposed induction type electric hot-plate
01/02/1990US4891822 Inductor apparatus for metal treatment
01/02/1990US4891484 Variable width apparatus for induction heating of moving workpieces
01/02/1990US4891239 Method and apparatus for ultrafast microwave tissue fixation
12/1989
12/28/1989WO1989012948A1 Microwave reactive gas generator
12/28/1989WO1989012947A1 High-frequency electrode oven with power control
12/27/1989EP0348156A2 Improvements relating to microwave heating
12/27/1989EP0269629B1 Microwave apparatus
12/27/1989CN1038290A Compsn. of substance based on barium titanate utilizable for absorber of electromagnetic wave
12/27/1989CA1264071A1 Cooking apparatus capable of detecting temperature of food to be cooked
12/26/1989US4890073 High frequency generator for use with loads subject to great impedance variations
12/26/1989US4890054 Apparatus and method for measuring physical quantities
12/26/1989US4889966 Apparatus for heating discrete packages of products using microwaves
12/26/1989US4889965 Microwave drying of the paper insulation of high voltage electrotechnical equipments
12/21/1989DE3820583A1 High-frequency generator
12/20/1989EP0347299A1 Process and device for forming and polymerizing thermosetting plastic articles
12/20/1989EP0347193A1 Heat generating container for microwave oven
12/20/1989EP0347161A1 Heating apparatus
12/20/1989EP0346860A1 Electromagnetic cooker including load control
12/20/1989EP0346341A1 Process for operating hot metallization ovens.
12/19/1989US4888461 High-frequency heating apparatus
12/14/1989WO1989012204A1 Induction heater
12/14/1989DE3819711A1 Microwave oven, in particular combined oven for microwave operation and electrical heating resistor operation
12/13/1989EP0346194A1 Micro-wave oven equipped with a field distributor
12/13/1989EP0345523A1 Susceptors having disrupted regions for differential heating in a microwave oven
12/13/1989CN1006056B Apparatus and method for emptying containers
12/12/1989US4886952 Power source device for high-frequency induction heating
12/12/1989US4886951 Power supply for a magnetron having a rectifying circuit, switching circuit, and transformer
12/12/1989US4886948 Portable turntable with shielded drive motor for microwave ovens
12/12/1989CA1263882A1 Channel inductor block for channel induction furnace and method of making same
12/07/1989DE3818697A1 Heating apparatus for heating sample material in sample vessels
12/07/1989DE3818491A1 Capacitive high-frequency defrosting (thawing) device for a domestic appliance
12/06/1989EP0344729A1 Method and apparatus for treating cotton fibres contaminated by honey dew
12/06/1989EP0344438A1 Microwave household appliance
12/05/1989US4885447 System for the induction heating of the electric plates of a cooker
12/05/1989US4885446 Load-responsive microwave oven turntable
12/05/1989US4885445 High-frequency transformer for microwave oven
12/05/1989US4884626 Combination refrigerator oven
12/05/1989CA1263714A1 Heating appliance with safety-action switching assembly
12/05/1989CA1263713A1 High frequency heating device
11/1989
11/30/1989WO1989011772A1 Susceptors having disrupted regions for differential heating in a microwave oven
11/30/1989WO1989011770A1 Contactless heating of thin filaments
11/30/1989DE3817438A1 Induction hob (cooking area)
11/30/1989DE3817075A1 Door safety switch (security switch) for a domestic appliance
11/29/1989EP0302895A4 Heater for carbon particles.
11/29/1989CN2048662U Power changer for electromagnetic stove
11/28/1989US4884043 High-frequency generator
11/28/1989US4883936 Control of microwave interactive heating by patterned deactivation
11/28/1989CA1263452A1 Rotating slot antenna arrangement for microwave oven
11/28/1989CA1263451A1 Power relay control circuit for a microwave oven
11/23/1989EP0342971A2 Electric device
11/23/1989EP0342307A2 Cooker
11/21/1989US4882666 High frequency high voltage power supply with controlled output power
11/21/1989US4882663 MOSFET flyback converter
11/21/1989US4882462 Control apparatus for heating, defrosting and/or cooking foods with microwave energy
11/21/1989US4881590 Apparatus for cooling, storing and inductively reheating complete meals
11/16/1989DE3815686A1 Parboil method in particular in domestic induction-cooking appliances
11/15/1989EP0116648B1 Radio-wave sealing device
11/14/1989US4880954 Combined refrigerator and microwave oven with timed overload protection
11/14/1989US4880953 Method of recharging a heat pack by microwave energy
11/14/1989US4880952 Heat cooking oven having flat heater units on the outside of the walls thereof
11/14/1989US4880578 Method for heat treating and sintering metal oxides with microwave radiation
11/08/1989EP0340503A2 Heated roll
11/07/1989US4879444 Apparatus for the heat treatment of insulating materials using microwave energy and hot gas
11/02/1989WO1989010678A1 Improved microwave treatment apparatus
11/02/1989EP0340057A1 Protecting device for induction poles and inductor provided with this device
11/02/1989EP0340052A1 Material composition based on barium titanate for absorbing electromagnetic radiation
11/02/1989EP0339146A1 Electromagnetic wave absorber
11/02/1989EP0339100A1 Oven for cooking food
10/1989
10/31/1989US4877944 Self regulating heater
10/31/1989US4877938 Plasma activated deposition of an insulating material on the interior of a tube
10/31/1989US4877933 Method and apparatus for controlling distribution and power within the cells of a device for promoting the uniform heating of a food product in a radiant energy field
10/31/1989US4877624 Digestion and sterilization methods and apparatus
10/31/1989CA1262558A1 Weighing apparatus
10/25/1989EP0338664A1 Heating coil bobbin
10/25/1989EP0338315A2 Microwave oven
10/25/1989EP0192771B1 Cooker with weight-detecting function
10/24/1989US4876114 Evaporation, sublimation; for semiconductor chips
10/24/1989US4875533 Automatic weight detecting device
10/19/1989WO1989009917A1 Industrial microwave oven with radiant slits for continuous treatment of the charge
10/19/1989DE3810684A1 Blower for a forced-air cooker
10/18/1989CN2046190U Electromagnetic stove
10/17/1989US4874928 A heating apparatus for automatically distinguishing the condition of food to be reheated
10/17/1989US4874916 Induction heating and melting systems having improved induction coils
10/17/1989US4874915 Apparatus for the rapid microwave thawing of cryopreserved blood, blood components, and tissue
10/17/1989US4874914 Microwave ovens and methods of defrosting food therein
10/17/1989CA1262374A1 High-frequency heating apparatus having a rotating waveguide
10/11/1989EP0336306A2 Processing of superconducting ceramics using microwave energy
10/10/1989US4873698 Induction furnace crucible
10/10/1989US4873409 Closed-loop microwave popcorn control
10/10/1989US4873408 Magnetron with microprocessor based feedback control
10/10/1989US4873407 Dielectric cross machine moisture control
10/10/1989CA1262265A1 Microwave oven with circular polarization
10/10/1989CA1262264A1 Microwave oven using halogen lamps and fluid heat transfer for browning food
10/05/1989WO1989009068A1 Process and appliance for disinfecting and/or deodorizing the interior space of a microwave oven and for sterilizing objects contained therein
10/04/1989EP0335070A1 Device for continuous heating, pasteurizing or sterilizing of food or the like
10/04/1989EP0335020A1 Microwave heating digestion vessell
10/03/1989US4871891 Microwave oven providing defrosting control
10/03/1989US4871412 Electrical conductors embedded in resin
09/1989
09/28/1989DE3906804A1 Platform for microwave appliances
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