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8440944 |
Induction heater comprising a circular inductor coil
An induction heating element including a circular inductor coil that has a circular outer contour and a ferrite element arrangement that has at least one ferrite element with a radially outer edge....
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8395098 |
Induction cookware
An induction cookware comprising: a cooking body containing an inner pot inside, an insulation material disposed between the cooking body and the inner pot for maintaining the temperature of the...
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8373102 |
Induction cooker
An induction cooker includes a top plate (1) for placing an object to be heated thereon, a heating mode selection key (8) for allowing the user to select one control mode for heating the object to...
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8350194 |
Cooking apparatus and heating device including working coils thereof
A cooking apparatus performing cooking with a cooking container disposed at any desired position on a cooking plate, and a heating device thereof. The cooking apparatus includes a cooking plate to...
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8344299 |
Cylinder heater
A cylinder heater useful in fabricating sleeves for high pressure pump liners comprises a support rotatably supporting a hollow circular cylinder having a metallic powder layer contacting a portion...
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8274022 |
Induction heater and induction heating method
An object of the present invention is to provide an induction heater and an induction heating method capable of heating by induction a work in which a gear portion and a shaft are integrated. An...
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8263916 |
Induction heating body and induction heating container
In an induction heating body 1 in which heat is generated by eddy current induced by a high-frequency magnetic field, when forming a radially-directed separation section 31 separated from the...
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8203106 |
Induction heating appliance for cooking
An infrared permeable window 4a, which is surrounded by a light shielding layer 7b and is narrower than an infrared sensor display window 4g, is formed inwardly of the infrared sensor display...
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8164029 |
Magnetic safety feature for cookware and cooking stoves
Methods and devices for securing the bottom of an item of cookware to the burner of a stove top by use of magnetism. The magnet(s) may be permanent magnets or electromagnets. The cookware may...
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RE43263 |
Method for operating a frequency converter circuit
A frequency converter circuit has at least two outputs that are respectively connected to a load, in particular an induction coil. A first output is operated at a first switching frequency and a...
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8129664 |
Induction heater
An induction heater which has an electrical conductor between a heating coil and a top plate. The electrical conductor has an extended portion formed downward from its outer periphery. The extended...
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7795562 |
Dual coil induction heating system
A dual coil induction cooking system and method for heating ferrous and non-ferrous cooking vessels. The system includes a first resonant circuit for inducing a current in a ferrous metal cooking...
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7777163 |
Induction heating cooking apparatus
An induction heating cooking apparatus includes a top plate on which a cooking pot is placed, a coil, an inverter board, a supporting bed, a board holder and elastic bodies. The coil...
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7690294 |
Cooking and serving system and methods
An improved system and methods useful for the cooking of one or more food items by the application of a non-ambient temperature developed within a temperature retentive element. The temperature...
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7589301 |
Induction heating device having plural resonant circuits
A heating circuit includes a first heating coil provided adjacent to an object to be heated. A first capacitor is provided in parallel to the first heating coil, the first capacitor being a...
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7554064 |
Method for sealing electrical heating elements
An electrical resistance heater element has a metal tube containing an electrical resistance coil that is electrically insulated from the metal tube by magnesium oxide powder, the coil being bonded...
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7514656 |
Method for the construction of an induction hob, as well as an induction hob
An induction hob comprises an inductor support plate with an opening therein. The position and size of the opening are defined in such a way that the opening is equally spaced at its edges relative...
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7504607 |
Method for operating a frequency converter circuit
A frequency converter circuit has at least two outputs that are respectively connected to a load, in particular an induction coil. A first output is operated at a first switching frequency and a...
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7459659 |
Induction heating circuit and winding method for heating coils
A heating circuit for heating a conductive bowl includes a voltage source; a first heating coil provided between first and second nodes and being configured to heat the conductive bowl; a second...
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7423244 |
Heating device for a planar heater with induction heating elements
A heater for a hob or cooktop having a glass ceramic surface is disclosed, whereby a number of individual modules with induction coils are provided with converters and a converter control for each...
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7390994 |
Electric cooker having a composite heat source
An electric cooker having a composite heat source includes an external case having an air inlet and an air outlet, a cooking plate mounted on an upper surface of the external case to be a top plate...
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7385162 |
Heater unit and electric cooker equipped therewith
A heater unit comprises: a hot wire heating unit; an induction heating unit provided adjacent to the hot wire heating unit and operated by induction heating; and connectors each for connecting the...
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7372007 |
Medium voltage heater element
An electrical heater bundle has heater elements, each including a metal tube, an electrical resistance coil within the tube, a conductor pin connected to the coil and protruding from an end of the...
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7355151 |
Magnetic safety feature for cookware and cooking stoves
Methods and devices for securing the bottom of an item of cookware to the burner of a stove top by use of magnetism. The magnet(s) may be permanent magnets or electromagnets. The cookware may...
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7274008 |
Induction hob with monobloc housing components
An induction hob comprising a hotplate, beneath which at least one induction mechanism is situated in a housing. The housing comprises a base and lateral walls that project vertically and are...
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7126095 |
Frying hob arrangement with induction heating
A frying arrangement includes a planar heating element (5) including a ferromagnetic material and constituting a frying surface. The arrangement includes at least two magnetic field generators (1,...
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7057144 |
Induction heating device
In an induction heating apparatus, in order to decrease the buoyancy exerted on an object to be heated which is made of a material having high electrical conductivity and low magnetic permeability,...
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7049563 |
Induction cooker with heating coil and electrical conductor
An electric conductor provided for decreasing a lifting force exerted on an object being heated has an aperture of a small diameter in the center thereof, which leaves a large surface area to...
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7041945 |
Induction heater for cooking
An induction-heating cooking device includes a light-transmissive cooking board on which a cooking container to be heated is to be placed; a heating coil for heating the cooking container; light...
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7038179 |
Electric oven and method of controlling the same
An electrical oven and method of controlling the same includes a heater heating unit to heat food using an electric heater; an induction heating unit to heat the food using a high-frequency...
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7026587 |
Composite cooking apparatus
A composite cooking apparatus having a body, a heating unit, and an induction heating unit. The heating unit is positioned in the body to generate heat used to heat food. The induction heating unit...
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7022952 |
Dual coil induction heating system
A dual coil induction cooking system and method for heating ferrous and non-ferrous cooking vessels. The system includes a first resonant circuit for inducing a current in a ferrous metal cooking...
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7022951 |
Induction heating work coil
An induction heating device or work coil for heating electroconductive material to a desired temperature that can be used on a roll or cylinder of any diameter. The work coil has an open core of...
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7015436 |
Apparatus for the heat treatment of foodstuffs and feedstuffs, in particular for the production of bakery products
An apparatus for the heat treatment of foodstuffs and feedstuffs, in particular for the production of bakery products, such as wafer products, has a continuously moving conveying device, a device...
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7009159 |
Induction heating apparatus having electrostatic shielding member
An induction heating apparatus with high safety is provided in which leakage current is prevented from flowing to the human body and there is no possibility of an electric shock even when an...
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6903314 |
Work surface arrangement with a cooking cell
A work plate arrangement (1) including a work plate (2) and a hot plate (3), the hot plate (3) being inserted in a recess (4) of the work plate (2). In order to provide a work plate arrangement (1)...
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6861629 |
Induction furnace for heating a workpiece in an inert atmosphere or vacuum
An induction furnace, according to one embodiment of the invention, includes an induction heating system and a chamber that comprises a quartz cylinder, a top cover for sealing the top end of the...
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6754565 |
Device for implementing control or regulating functions and a method of controlling or regulating in a vehicle
A device for implementing control or regulating functions in a motor vehicle having at least one control unit, at least one peripheral element, and at least one control module. The peripheral...
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6660981 |
Induction cooking device with display
An induction-heating cooking device includes: an insulating plate which is partially or entirely light-transmissive, and on which an object to be heated is placed; a heating coil provided under the...
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6635855 |
System for heating of bodies in general by induction, especially for cooking food
A system is provided for heating by induction in a receptacle (17) of non-ferrous materials such as aluminum, PFTE, earthenware and others, of an insert (18) consisting of a thin body of...
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6633023 |
Induction heating device for heating cooking vessels
An induction heating device for heating cooking vessels includes at least three concentric inductors and implements a step of heating a load. For a load covering at least three inductors, at least...
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6528770 |
Induction cooking hob with induction heaters having power supplied by generators
The invention concerns an induction cooking hob with multiple inductors fed at the same frequency or multiples of a common fundamental frequency to avoid beat frequencies. Separate generators are...
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6512211 |
Storage pouch for use with an induction heater
A pouch is provided for use in transporting packaged hot foodstuff such as pizza. The pouch has front and back walls, and a peripheral wall attached to the front and back walls. An induction...
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6504135 |
Temperature self-regulating food delivery system
A magnetic induction heating assembly is provided which comprises a heater circuit and an induction heatable device including a continuous coil formed of electrically conductive material; the coil...
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6501057 |
Residually heated food carrier
A food carrier having inner and outer walls with insulation therebetween and ledges on the interior walls for receipt of a heated food container. A heating unit is provided which is adapted for...
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6498325 |
Modular induction heated cooking hob having reduced radiation and a method of making the same
A modular induction heated cooking hob inductor and hob are disclosed. The inductor is a wound conductor having turns at substantially right angles to previous turns. Parallel turns of the...
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6483089 |
Heat retentive food storage/delivery container and system
A system for heating food delivery containers which comprises: a container for delivering heated food which comprises at least one food compartment having at least one self-regulating heat storage...
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6350972 |
Induction-based heated delivery container system
A system for heating food delivery containers which comprises: a container for delivering heated food which comprises at least one food compartment having at least one self-regulating heat storage...
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6316753 |
Induction heating, temperature self-regulating
Temperature self-regulating food delivery systems are provided having a magnetic induction heater (32, 126) and an associated food container (76, 124) equipped with an essentially permanent...
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6303912 |
Induction heating kitchen appliance and system for use
An induction heating appliance has magnetically active parts on the top and is otherwise completely encapsulated in an electrically insulating and heat conductive material. The electrical...
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