Matches 1 - 28 out of 28

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US20110073587 INDUCTION HEATER  
There are provided a heating roller that performs electromagnetic induction heating; a first exciting coil that heats the heating roller; a first degaussing coil that decreases magnetic fields of...
US20100200570 SYSTEM AND METHOD FOR REDUCING CROSSTALK BETWEEN WORKCOILS IN INDUCTION HEATING APPLICATIONS  
A system includes a roll formed from a conductive material, where the roll is configured to rotate about an axis and has a direction of rotation. The system also includes multiple induction...
US20140054283 INDUCTION HEATING WORKCOIL  
An induction heating workcoil has a ferrite core on which are wound multiple layers of an electrically conductive material. To cool the winding, solid thermal conductors are inserted between the...
US20130306625 SEALING ROLL  
The sealing roll includes a stationary internal shaft and an inductively heatable roll jacket supported with freedom to rotate around the shaft. A plurality of induction coils is wound around the...
US20090258771 SYSTEM AND METHOD FOR REDUCING CURRENT EXITING A ROLL THROUGH ITS BEARINGS  
A system includes a roll formed from a conductive material, where the roll is configured to rotate about an axis. The system also includes an induction heating workcoil configured to generate...
US20090232565 HEATING APPARATUS  
A heating apparatus which can increase the temperature of a heating element to a target temperature in a short time and ensures temperature uniformity of the heating element. In the heating...
US20060049175 Induction heating device and image forming apparatus equipped with such induction heating device  
In an external heating type induction heating device in which a magnetic field producing means is arranged in the outer circumferential portion of a heating roller 1, two heat generating layers,...
US20090101635 COIL UNIT OF INDUCTION HEATING FIXING DEVICE  
In an embodiment of the invention, a plug is connected to an end of a litz wire of an electromagnetic induction coil. In a state where the plug is protruded, the electromagnetic induction coil, an...
US20080237223 INDUCTION HEATING DEVICE AND INDUCTION HEATING FIXING DEVICE  
An induction heating coil of an induction heating device of the invention is formed such that a first coil width of an active coil section parallel to a longitudinal direction of a heat roller and...
US20060289483 Inductive heating roller device  
An inductive heating roller device, in which support rods fixed in an inductive heating mechanism are inserted into the drive shafts of a roller and are supported on the inner faces of the drive...
US20070170172 Fixing device and image forming apparatus  
A Fixing device has a heat roller, a magnetic flux generating element, and a magnetic flux block section. The magnetic flux block section for blocking magnetic flux flowing from a magnetic flux...
US20080260436 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...
US20090103958 INDUCTION HEATING FIXING DEVICE FOR IMAGE FORMING APPARATUS  
In an embodiment of the present invention, one side of first and second side coils formed by winding a Litz wire plural times are formed by bending the Litz wire and the other sides thereof are...
US20080149621 Induction heating unit, fixing device and method for attaching coil for induction heating unit  
The present invention provides 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...
US20100288753 INDUCTION HEATING DEVICE  
There are provided a first excitation coil that is wound so as to have an axis in the same direction as that of a shaft of a heating roller and that is connected to a first power source, and a...
US20110293338 Induction heating type fusing device and image forming apparatus employing the same  
An induction heating type fusing device and an image forming apparatus including the fusing device. The fusing device includes a magnetic flux generator and a compressing roller outside a fusing...
US20110013954 INDUCTIVELY HEATED CARBON NANOTUBE FUSER  
Systems and methods of inductively heating a fuser member in an electrophotographic device are disclosed. The systems and methods can include a heating component with a susceptor layer comprising...
US20090060550 IMAGE FORMING APPARATUS, FIXING DEVICE, AND HEAT-GENERATING ROTARY MEMBER USING INDUCTION HEATING  
An image forming apparatus includes a fixing device for fixing a toner image on a sheet by applying heat, and including an exciting coil and a heat-generating rotary member. The exciting coil...
US20140116597 METHODS AND APPARATUS FOR HEATING A MATERIAL  
Methods and an apparatus are provided for heating a material. The apparatus includes a roller that includes at least one susceptor contained therein, and at least one induction coil coupled to the...
US20120189362 FIXING DEVICE AND IMAGE FORMING APPARATUS  
A fixing device includes: an induction coil; heating rotator; pressurizing rotator disposed to face the heating rotator; fixing nip; and magnetic core unit. The heating rotator is disposed in a...
US20110274449 HEATING CONTROL DEVICE, HEATING CONTROL METHOD, AND IMAGE FORMING APPARATUS  
A heating control device which is capable of detecting an abnormality of an object to be heated accurately. A power-supply unit applies the electric power to the electromagnetic induction heating...
US20060029411 Image fixing apparatus stably controlling a fixing temperature, and image forming apparatus using the same  
An image forming apparatus includes an image forming mechanism and an image fixing unit. The image forming mechanism forms a toner image on a recording sheet. The image fixing unit fixes the toner...
US20090148205 FIXING DEVICE AND IMAGE FORMING APPARATUS  
A fixing device includes a heat applying system having an exciting coil that creates a magnetic flux for generating induction heat in a heat generation layer provided in a fixing roller. Plural...
US20160278167 INDUCTION HEATING SYSTEM  
The present invention intends to run one induction heating apparatus using a three-phase AC power supply without use of a Scott connection transformer while preventing an occurrence of a phase...
US20160029440 ROLL WITH INDUCTION HEATER, AND DEVICES AND METHODS FOR USING  
A roll with an inductively-heatable layer and with an induction heater disposed within an interior space of the roll so that the induction heater does not move with the rotation of the roll; and,...
US20160021706 INDUCTION HEAT GENERATION ROLLER DEVICE  
The present disclosure, for the prevention of a possible degradation of an induction coil in insulating performance by preventing condensate formation on an induction coil, provides a device that...
US20150312970 INDUCTION HEATED ROLL APPARATUS  
The present invention for eliminating a need for a temperature detecting element adapted to measure the temperature of a roll main body provides an induction heated roll apparatus including: a...
US20130098900 IMAGE HEATING APPARATUS  
An image heating apparatus includes a coil for generating a magnetic flux by a current flowing therethrough; an image heating member having an electroconductive layer in which an eddy current is...
Matches 1 - 28 out of 28