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8890041 Device for warming food by means of inductive coupling and device for transferring energy  
A device wherein food can be warmed by means of induction, said device comprising at least one secondary coil which is formed from a current conductor, whereon at least one heating element is...
8884201 Systems and methods for fabrication of thermoplastic components  
A method of fabricating a thermoplastic component using inductive heating is described. The method includes positioning a plurality of induction heating coils to define a process area for the...
8878108 Induction heating cooker and kitchen unit having the same  
An induction heating cooker in which a size of heating coils can be freely set without being restricted by a size of an opening of a cabinet of a kitchen unit. The induction heating cooker has an...
8853599 Induction heating cooking apparatus  
An induction heating cooking apparatus includes a magnetic flux-shielding plate 28 to restrain magnetic flux leakage from a heating coil 24 and define a cooling air trunk 33, through which cooling...
8829399 Device for heating and method for heating  
A method and device for heating or hardening at least an axial segment of a rotationally-symmetric surface of a work piece includes rotating the work piece about its rotational axis and moving a...
8809752 Booster circuit for enhanced induction heating unit, power-supply unit, and image forming apparatus using the same  
A boosting circuit includes a switch element, a first coil, a second coil, and a capacitor. The switch element generates a first alternating current voltage having a first frequency from a direct...
8803647 Reactor and power converter incorporating the reactor  
A reactor is provided with a coil, a core, and a case. The coil generates magnetic flux in response to supply of current thereto. The core is made of magnetic powder-containing resin filled in...
8766148 Baking oven having inductors and susceptor plates  
A baking oven for producing baked molded products. The baking oven has an input station, a baking area and an output station. In addition, the oven has baking plates, which are arranged along a...
8729434 Induction cooking device  
An induction cooking device includes a heating coil performing induction heating of a cooking container placed on a top plate, an inverter circuit supplying high frequency current to the heating...
8726796 Sliding grill fixing apparatus  
Provided is a sliding grill fixing apparatus, which is installed on a sliding grill. The sliding grill fixing apparatus includes an actuating lever that runs across a sliding grill in a horizontal...
8658950 Heating device capable of eliminating noise and adjusting desired heat quality or heating temperature by controlling frequency difference between two induction coils during a first time interval and disabling one of two induction coils during a second time interval  
A heating device includes a first induction coil, a second induction coil, a control panel, a power supply unit and a controlling unit. The control panel issues an adjusting signal. The power...
8581159 Control method for a cooktop and cooktop for carrying out said method  
A method and cooktop include a cooktop panel, a cooking zone, and an induction heating device disposed below the cooktop panel. First, second and third heat sensor units are disposed beneath the...
8569666 Method for detecting the pan size in induction cooking hobs and induction cooking hob for carrying out such method  
A method for detecting the pan size and/or position in induction cooking hobs comprises providing at least a sensing circuit associated to a magnetic field concentrator, particularly a ferrite bar,...
8519310 Cooking appliance  
A cooking appliance. The cooking appliance includes a cook top for a kitchen. One side of the cook top includes a cooking area with cooking areas. The cooking areas may be operated via an induction...
8492685 Method for controlling a static power conversion unit and induction heating system for cooling appliances using such method  
In a method for controlling a static power conversion unit to an inductor, particularly for an induction system used in cooking appliances, the value of an electrical parameter of the circuit is...
8492684 Method for detecting the presence of a cooking vessel on an induction cooking hob and hob using such method  
A method for detecting the presence of a cooking vessel on an induction heating element is disclosed. The induction element is placed below a glass surface and a conductive electrode placed below...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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,...
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...
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...
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...
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...
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...
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...
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...
Matches 1 - 50 out of 137 1 2 3 >