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US20130300360 NON-CONTACT CHARGING MODULE AND NON-CONTACT CHARGER  
A non-contact charging module with which reduction in thickness can be achieved while reliable insulation is maintained between conducting wire and magnetic sheet. This non-contact charging module...
US20140097931 Choke  
An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board. The pillar is disposed between the top board...
US20140022039 POLYAMIDE ELECTRICAL INSULATION FOR USE IN LIQUID FILLED TRANSFORMERS  
A transformer assembly is provided that includes a housing, transformer oil disposed within the housing, a plurality of coils of electrically conductive wire, and aliphatic polyamide insulation...
US20130033165 HEAT DISSIPATION DEVICE AND LIGHTING DEVICE  
In a heat dissipation device provided with a heat dissipation section that dissipates heat emitted from a transformer provided on a power-source board, the transformer is provided on an edge...
US20110037551 Oil Filled Transformer With Spacers and Spacers for Separating and Supporting Stacked Windings  
An oil filled high power transformer for high voltages with coils. The transformer including a number of stacked layers of, in the main concentric, insulated conductors forming transformer coils....
US20110140564 COIL SHEET, METHOD FOR MANUFACTURING COIL SHEET, COIL SHEET HOLDER, METHOD FOR ATTACHING COIL SHEET, ROTATOR OF MOTOR, AND MOTOR  
A coil sheet has an insulative substrate which bends and has the first surface and the second surface on the opposite side of the first surface, a first conductor forming a first spiral conductive...
US20140354387 OIL TRANSFORMER INSULATION MODULE  
An exemplary oil transformer insulation module includes at least a first flat layer and a second layer adjacent and substantially and parallel to the first layer. The first and second layers...
US20120092110 OIL TRANSFORMER INSULATION MODULE  
An exemplary oil transformer insulation module includes at least a first flat layer and a second layer adjacent and substantially and parallel to the first layer. The first and second layers...
US20130033352 ENAMELED ALUMINUM WIRE WINDING AND PREPARATION METHOD THEREOF  
An enameled aluminum wire winding includes a framework, a connection terminal, an enameled aluminum wire, and a protective cover. The connection terminal includes a fixed part, one end of which...
US20110102118 MANUAL DRIVE FOR A TAP CHANGER FOR TAP-CHANGING TRANSFORMERS  
The invention relates to a manual drive for a tap changer for a tap-changing transformer having a locking unit. The locking unit has a catch which can pivot and has different locking means; the...
US20150155088 HEAT DISSIPATION STRUCTURE OF TRANSFORMER  
A heat dissipation structure of transformer includes a bobbin formed with a hollow shape and wound with a primary coil and a secondary coil. A core surrounds an inside and an outside of the bobbin...
US20120146753 INTEGRATED MULTI-PHASE PLANAR TRANSFORMER  
An n-phase transformer includes a core structure having a polygonal top plate and a polygonal bottom plate and n winding posts disposed symmetrically between the top and bottom plate. The primary...
US20140218148 RUPTURE RESISTANT SYSTEM  
A rupture resistant system, including a tank configured to increase an inner volume of the tank under increased pressure conditions, wherein the tank includes a component situated within the inner...
US20110025370 Method and System for Testing Yawing System for Wind Turbine  
A system and method is provided for ground testing of a yaw system of a nacelle (3) prior to erection of a wind turbine (1). A portable transformer box (10) is provided which will allow the...
US20150061803 TRANSFORMER CHAMBER FOR A WIND TURBINE  
A transformer chamber for a wind turbine is described. The transformer chamber includes a liquid-tight tank for receiving a liquid-filled, in particular oil-filled, transformer, a wind turbine...
US20110109414 METHOD FOR PRODUCING A COIL FROM SHEET METAL AND COIL  
Disclosed is a method for producing a coil from sheet metal comprising producing a carrier plate having spacers for the sheet metal; fastening the sheet metal to the spacers of the carrier plate;...
US20140118101 TRANSFORMER PROVIDED WITH A TAPS PANEL, AN ELECTRIC-INSULATION METHOD TAPS PANEL OF A DRY DISTRIBUTION TRANSFORMER, AND A TAPS PANEL FOR A DRY DISTRIBUTION TRANSFORMER  
The present invention relates to a dry distribution transformer comprising a housing (1′), a coil (200), a sealed compartment (100) and a taps panel (1 10) associated to the coil (200). The taps...
US20120105186 TRANSFORMER HAVING THE HEAT RADIATION FUNCTION  
Disclosed herein is a transformer having a heat radiation function. The transformer includes a pair of cores having an E-shape and facing and contacting each other to form central pillars and...
US20120092113 OIL TRANSFORMER INSULATION MODULE  
An oil transformer insulation module includes a plurality of disc-like insulation elements of identical type which are arranged flush one above another along a line, connected to one another and...
US20150262747 STATOR FOR ELECTRONIC FUEL INJECTOR  
A stator assembly for a fuel valve comprising a magnetic E-core of stacked E-shaped laminations, a plastic bobbin proportioned to surround a central leg of the core, a magnetic wire coil on the...
US20120319810 INDUCTANCE MODULE AND BASE HOLDER THEREOF  
An inductance module includes a base holder and an inductance element. The inductance element is installed on a bottom base of the base holder and then a coil of the inductance element is...
US20100301833 LOAD SENSING HIGH EFFICIENCY TRANSFORMER ASSEMBLY  
A load sensing, high efficiency, modular transformer assembly for use in power distribution networks. The control of each module of the modular assembly of high efficiency transformers results in...
US20120249277 TAP CHANGER WITH A POLARITY SWITCH FOR A VARIABLE TRANSFORMER  
The invention relates to a step switch provided with a pre-selector and a polarity circuit, a separate polarisation resistance being respectively provided at the beginning and the end of the...
US20130093555 Casing for Network Transformers  
The invention provides a casing for network transformers. The casing includes a base, pins and a cover plate. The base has two side plates, two end plates and a bottom plate. The pins are embedded...
US20120119505 Transformer for Wind Power Station and/or Wind Power Generating Facilities Installed with Transformer for Wind Power Station  
The transformer comprises a transformer body and natural convection cooling type radiators for release of heat of the transformer body. The transformer body is accommodated in a wind power...
US20110316659 TRANSFORMER TESTING  
A method of testing a transformer prior to installation in a high-pressure environment wherein the transformer comprises a transformer core comprising a stack of a plurality laminations, is...
US20130026764 Transformer for Wind Power Generation and Wind Power Generation System  
A transformer for wind power generation is configured such that the transformer's main body, which contains an insulating refrigerant in a tank where an iron core and windings mounted to the iron...
US20120313543 TRANSFORMER AS WELL AS SWITCHING POWER SUPPLY AND LED FLUORESCENT LAMP APPLYING SAME  
A transformer as well as a switching power supply and a LED fluorescent lamp applying the same. The transformer comprises: a framework (1), a magnetic core (2) and a winding (3). A reel (10) of...
US20120146754 POWER DISTRIBUTION TRANSFORMER AND TANK THEREFOR  
Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation...
US20110043313 POWER DISTRIBUTION TRANSFORMER AND TANK THEREFOR  
Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation...
US20150137927 TRANSFORMER SKELETON AND A WINDING METHOD USING THE SAME  
A transformer skeleton and a winding method using the same are provided. The transformer skeleton includes at least one limiting hook. The limiting hook and a pin of the transformer skeleton are...
US20130027165 ASYMMETRICAL PLANAR TRANSFORMER HAVING CONTROLLABLE LEAKAGE INDUCTANCE  
An asymmetrical planar transformer having controllable leakage inductance is provided. The asymmetrical planar transformer includes a circuit board, a winding rack, a primary winding, a secondary...
US20120092117 CONDUCTOR WIRE FOR MOTOR AND COIL FOR MOTOR  
The present application has a purpose to provide a conductor wire for motor capable of improving durability against bending, and a coil for motor using the conductor wire for motor. One aspect of...
US20150028685 COIL SHEET INCLUDING CORE AND CONTACTLESS POWER TRANSMISSION DEVICE INCLUDING THE SAME  
There is provided a coil sheet including: a sheet having a spiral coil thereon; a core located at the central portion of the coil and having a thickness of t mm, wherein the core has a curvature...
US20070222547 Methods for simulating custom hair color results and thereby formulating custom hair coloring compositions  
Methods are disclosed for simulating custom hair color results, for selecting a resulting custom hair color from among possible custom hair color results, and for formulating custom hair coloring...
US20110109416 INDUCTOR OF CIRCUIT BOARD  
An exemplary inductor of a circuit board includes a base portion of the circuit board, a plurality of through holes defined in two opposite sides of the base portion and a conductive wiring...
US20110140824 PLANAR TRANSFORMER  
A planar transformer suitable for intrinsically safe electronic circuits with a core, a first printed circuit board and a second printed circuit board. The first printed circuit board has a first...
US20110188167 PORTABLE TRANSFORMER WITH SAFETY INTERLOCK  
A portable apparatus for voltage transformation is capable of temporarily augmenting a power transformer. A transformer with a first medium voltage primary winding, a second medium voltage primary...
US20150021083 ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF  
An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the...
US20140266533 ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF  
An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the...
US20130187740 Rotating Power Transformer  
Rotating power transformer having stationary and rotating parts. At least one of these parts includes a plurality of transformer segments preferably made of plastic material. Rectangularly shaped...
US20130141878 TRANSFORMER CONDUCTIVE STRUCTURE AND TRANSFORMER  
The present application discloses a transformer conductive structure, which comprises a primary coiling, a printed circuit board and a secondary coiling unit comprising a plurality of conductive...
US20130147588 TRANSFORMER HAVING A STACKED CORE  
A transformer is provided having a stacked core with a pair of outer legs extending between a pair of yokes. The core is arranged in a plurality of layers. Each of the layers includes a pair of...
US20110050292 CORELESS PRINTED-CIRCUIT-BOARD (PCB) TRANSFORMERS AND OPERATING TECHNIQUES THEREFOR  
Optimal operating techniques are disclosed for using coreless printed-circuit-board (PCB) transformers under (1) minimum input power conditions and (2) maximum energy efficiency conditions. The...
US20120169448 TRANSFORMER CAPABLE OF ADJUSTING HEIGHT  
A transformer capable of adjusting its height is provided. The transformer is formed on a circuit board having a receiving hole. The transformer comprises a winding module, two magnetic core...
US20110193887 TRANSFORMER, CIRCUIT BOARD HAVING THE TRANSFORMER, AND DISPLAY DEVICE HAVING THE CIRCUIT BOARD  
A transformer including; a bobbin, a coil wound to the bobbin, a core inserted within the bobbin and a soldering pin disposed connected to the bobbin, wherein the soldering pin has at least one...
US20140225704 MULTILAYER INSULATED ELECTRIC WIRE AND ELECTRIC OR ELECTRONIC EQUIPMENT USING THE SAME  
The present invention provides a multilayer insulated electric wire to achieve a good balance between heat resistance and voltage resistance characteristics, then satisfy IEC standards Pub. 61558...
US20130229251 ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF  
An electronic device comprising a first magnetic powder, a second magnetic powder and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder is...
US20120139682 AMORPHOUS TRANSFORMER CORE  
The disclosure relates to an amorphous transformer core including at least one transformer core disc with a plurality of layers of strip-like amorphous core material arranged concentrically around...
US20120249278 SYSTEM AND METHOD FOR OPERATING A TAP CHANGER  
A method of operating a tap changer of a transformer or a voltage regulator in a power grid includes obtaining a load forecast for a time period. An average voltage profile is determined for the...