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9006624 Resonant frequency detection for induction resonant inverter  
An induction heating system includes an induction heating coil operable to inductively heat a load with a magnetic field, a detector for detecting a current feedback signal corresponding to a...
9000336 Device for hardening a cylindrical section of a workpiece and use of such a device  
A device for hardening the surface of a workpiece, wherein an energy supply part and a working part each include a magnetic core, wherein the magnetic cores are at a small distance from each other...
8941036 Heating unit, tire heating apparatus, and method for remodeling tire mold  
The present invention provides a heating unit capable of easily and inexpensively adjusting total impedance based on tire mold size so that a power source can be used at a high power factor, and a...
8912473 Variable-size induction heating plate  
A variable-size induction heating plate includes a plurality of windings (10a, 10b, 10c, 10′a, 10′b, 10′c) arranged in a cooking surface. The heating plate includes two sets (10, 10′) of a...
8912472 Induction heating of springs  
An apparatus for hardening a spring having a helical or beehive shape. The apparatus has a rotation support system and an induction heating system. The rotation support system is designed to...
8907257 Contactlessly chargeable heater  
The present invention relates to a contactlessly chargeable heater. In one example, the contactlessly chargeable heater includes: an induction patch emitting magnetic field by means of current...
8890042 Induction heating device, control method thereof, and control program thereof  
The present invention includes: a plurality of induction heating coils (11, 12, 13) which are disposed adjacently; capacitors (21, 22, 23) each of which is connected in series thereto; a plurality...
8884200 Electromagnetically shielded inductor assembly  
An openable induction coil is provided. An electromagnetically shielded inductor assembly can be formed from the openable induction coil and an electromagnetically shielded enclosure into which...
8866053 Permanent magnet induction heating system  
A permanent magnet thermal generator having a rotating chamber with an attached optionally rotational heat element in close proximity to one or more permanent magnets. The relative motion of the...
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...
8816259 Pack heat treatment for material enhancement  
A system and method of restoring material properties is disclosed. A subject material may have one or more of its material properties restored by contacting a packed bed of a reactive material...
8735783 Electric induction heating and stirring of an electrically conductive material in a containment vessel  
Apparatus and method are provided for electric induction heating and/or stirring of a molten electrically conductive composition in a containment vessel with the apparatus being removably...
8716636 Arrangement and method for powering inductors for induction hardening  
An arrangement for induction hardening a part including a pair of separate inductors electrically isolated from each other and configured to substantially surround a part when brought into close...
8698054 Integral inductor-susceptor  
An induction heating inductor and perforated susceptor are formed as an integral unit to provide a low cost, physically stable, efficient, and easily cleaned unit.
8592735 Induction heating apparatus  
An induction heating apparatus for controlling the temperature distribution for heating a metal plate irrespective if it has a small thickness, is magnetic or nonmagnetic, and capable of coping...
8543178 Superconductor induction coil  
An induction heating apparatus that can operate at current frequencies of greater than 60 Hz and at least 1 kW. The induction heating apparatus includes a high frequency power supply, a...
8536498 Induction heating device for a metal plate  
An induction heating apparatus for heating a traveling metal plate includes an induction coil for surrounding the metal plate. The induction coil includes an upper induction coil for being located...
8509282 Melting furnace with an inductor device with a single loop consisting of a plurality of conductors  
An improved melting furnace including a crucible and a plurality of parallel conductors of identical height surrounding the crucible having at least one descending portion (9) and one ascending...
8502122 Induction heating system and induction heating method of metal plate  
The invention provides an induction heating system and method of using it for heating a metal plate. The induction coil of the induction heating system includes sections each having conductors at...
8475610 Induction hardening system and method  
A system and method of induction heat treating a gear includes a workstation. The workstation has a power source, an inductor coil, and a rotational mechanism. The gear is induction heat treated...
8476562 Inductive heater humidifier  
An inductive heater humidifier for heating fluids is provided by the present disclosure. The humidifier includes a reservoir having a ferromagnetic bottom plate. The reservoir is disposed on top...
8450664 Radio frequency heating fork  
An apparatus for heating a target comprises a radio frequency heating fork having two substantially parallel tines, the substantially parallel tines electrically connected at a loop end of the...
8410408 Induction heating unit, fixing device and method for attaching coil for induction heating unit  
An induction heating unit enabling to attaching coil on coil attaching surface of bobbin with a high degree of accuracy, and a fixing device capable of maintaining the distance between the coil...
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...
8375582 Method and apparatus for producing and/or repairing an integrally bladed rotor by inductive diffusion welding  
A method and apparatus for the fabrication and/or repair of an integrally bladed rotor, specifically of an integrally bladed gas turbine rotor, is disclosed. At least one rotor blade is joined to...
8373103 Magnetic air heating and impelling apparatus  
An apparatus for heating and impelling air comprises a housing, an air heating impeller assembly, and a magnetic assembly. The impeller assembly may impel air through the housing and heat the air,...
8354624 Device for curing a plastic material  
The invention relates to a device for curing a plastic material, in particular a sealing compound and/or a filling compound for tolerance adjustment or gap filling, respectively, wherein the...
8344298 Process of measuring the temperature of coil end part and the stator core  
In a method of heating a stator, a first induction coil is disposed near one of the coil ends of the stator, and a second induction coil is disposed near the other, and the first induction coil...
8338760 Inductor for induction hardening of metal, rod-shaped toothed racks  
An inductor for induction hardening of a metallic rod-shaped toothed rack, wherein a first outer surface of the toothed rack provided with the teeth is substantially planar and a remaining second...
8326199 Image heating apparatus with rotatable heat generation member capable of induction heat generation by a magnetic flux  
An image heating apparatus for heating an image on a recording material, includes a rotatable heat generation member capable of induction heat generation by a magnetic flux; a coil, provided...
8283614 Apparatuses useful in printing and methods of fixing marking materials onto media  
Apparatuses useful for printing and methods of fixing marking materials onto media are disclosed. An exemplary embodiment of the apparatuses useful in printing includes a first member including a...
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...
8178038 Undercut crankshaft hardening coil  
Improved induction coil apparatus and methods are presented for induction hardening undercut fillets of crankshafts or other workpiece recesses in which an active turn is energized for heating a...
8150306 Fixing device for image forming apparatus  
A fixing device according to an embodiment of the invention is provided with a center coil and a side coil to induction heat a metal roller which supports a belt. An auxiliary pressurizing member...
7910865 Method and arrangement for supplying power to several induction coils in an induction apparatus  
An arrangement for controlling induction coils of an induction cooking hob so as to minimize noise production resulting from intermodulation of certain frequencies of operation. The induction...
7897898 Heat generator comprising a magneto-caloric material and thermie generating method  
A heat generator comprising a magneto-caloric material and a method for generating efficient and reliable thermies enabling of substantially limiting displaceable inert masses in order to produce...
7858908 Methods for inductive heating of workpiece using coiled assemblies  
A method for inductively heating a workpiece using a heating coil that surrounds the sides and ends of the workpiece, wherein the heating coil comprises a first coil assembly that encloses a first...
7835681 Induction heating device and induction heat fixing device  
An induction heating device of the invention is made to have a two-layer structure in which at an end of a magnetic core of an induction current generating coil, a litz wire of outside three turns...
RE41796 Method and device for producing an electric heating current, particularly for inductive heating of a workpiece  
A heating current used to inductively heat a metallic or magnetic work-piece is generated by an inverter supplied by a supply voltage. The inverter includes four switching elements arranged in an...
7789660 Furnace alignment system  
A pusher furnace includes furnace sections having respective susceptors, a slide rail extending through the furnace sections for sliding pusher plates thereon and an alignment assembly for...
7791005 Coil constructions configured for utilization in physical vapor deposition chambers, and methods of forming coil constructions  
The invention includes coil constructions configured for utilization in PVD chambers, and also includes methods of forming coil constructions suitable for utilization in PVD chambers. The coil...
7482559 Transverse flux induction heating apparatus and compensators  
An apparatus and process are provided for inductively heating a workpiece by transverse flux induction. The apparatus comprises a pair of identical coils, each of which includes a reversed head...
7449663 Inductive heating apparatus and method  
Apparatus and method for inductive heating wherein an internal inductive heating assembly is provided within a bore of a solid article. The heating assembly includes an interior coil inductively...
7446289 Enhanced plasma filter  
A device is provided for adiabatically compressing a plasma stream and maintaining the plasma stream in the compressed state. The device has a plasma compression region; a first plurality of...
7442906 Induction heating coil for shaft member having multiple steps and heating method  
In an induction heating coil for heating a shaft member having multiple steps, annular conductors are separately disposed in the axis direction, the annular conductors having inner diameters so as...
7432479 Method and apparatus for inductive heating of a food container  
Heating devices and methods which are particularly useful in vending machines for hot Foods. Foods such as beverages contained in individual containers such as cans are rapidly heated to serving...
7411164 Device for inductive injection of thermal energy into a printing form for fixing an image  
An image fixing device inductively injects thermal energy into a rotating printing form of a press for fixing an image formed on the rotating printing form by means of a digital imaging system....
7390995 Image forming apparatus, fixing device and image heater having an adjustable exciting member  
An image forming apparatus includes a fixing device which fixes a toner image on a recording medium. The fixing device includes a heating device. The heating device includes a heat-generating...
7375986 Method and device for producing an electric heating current, particularly for inductive heating of a workpiece  
A heating current used to inductively heat a metallic or magnetic work-piece is generated by an inverter supplied by a supply voltage. The inverter includes four switching elements arranged in an...
7359667 Device for heating fusing and pressure roller using inductive-heat in a fusing device for an image forming apparatus  
A fusing device for an image forming apparatus including a cylindrical fusing roller, a pressure roller installed opposite to the fusing roller and pressing a sheet of paper passing therebetween,...

Matches 1 - 50 out of 290 1 2 3 4 5 6 >