Match Document Document Title
US20130141204 VERTICAL TRANSFORMER  
A vertical transformer comprising a core provided with a middle leg installing a first and a second coils, a side leg, a first connection part connecting an end of the middle leg and that of the...
US20140002230 POWER TRANSFORMER  
A transformer core portion (110) for a power transformer (100) housed within a cylinder shaped light fixture is provided. The power transformer (100) includes a transformer core portion (110) that...
US20140354392 METAL WIRES OF A STACKED INDUCTOR  
A method including forming a first metal wire in a first dielectric layer, the first metal wire including a first vertical side opposite from a second vertical side; and forming a second metal...
US20150228401 INSULATION STRUCTURE FOR TRANSFORMER, METHOD FOR INSULATING A TRANSFORMER, AND TRANSFORMER COMPRISING INSULATION STRUCTURE  
A transformer includes a transformer core, a first wire, which forms a first winding, and a second wire, which forms a second winding. The first and second windings are wound around the...
US20140333408 LOW STRAY-LOSS TRANSFORMERS AND METHODS OF ASSEMBLING THE SAME  
A transformer includes a magnetic core, a first winding assembly, and a second winding assembly. The magnetic core includes a plurality of legs, including a first winding leg. The first winding...
US20120044032 PUMPED LOOP REFRIGERANT SYSTEM FOR WINDINGS OF TRANSFORMER  
A pumped loop cooling system is provided to cool a hollow winding of a transformer utilizing a two phase vaporizable dielectric refrigerant. A liquid refrigerant pump circulates the refrigerant...
US20140240901 HIGH-VOLTAGE TRANSFORMER MODULE  
A high-voltage transformer module includes a transformer core including at least one winding, and a mechanical supporting structure having the transformer core integrated permanently therein. The...
US20130293430 TABLET COMPUTER STAND WITH NEAR FIELD COUPLING ENHANCEMENT AND COMBINED STAND KEYBOARD SYSTEM  
A tablet stand is disclosed which incorporates a near field antenna configuration which couples to a near field antenna in the back of a tablet and provides a near field antenna coupling region...
US20110074532 Low Cost Charger Transformer  
A cost effective integrated automotive solution for a charger transformer with minimized fringing flux and core grounding for reducing electromagnetic interference (EMI). The method provides an...
US20150091688 COIL SHEET AND METHOD OF MANUFACTURING THE SAME  
There is provided a coil sheet including: a base sheet, and a coil unit disposed on the base sheet and including a central conductive part and a surface conductive part formed on surfaces of the...
US20120273266 INVERTER AND ELECTRONIC DEVICE USING THE INVERTER  
An inverter and an electronic apparatus using the inverter are disclosed. The electronic apparatus has a circuit board and an inverter. The circuit board has an opening. The inverter has a wiring...
US20140266086 Coupled Inductors With Non-Uniform Winding Terminal Distributions  
A coupled inductor includes a ladder magnetic core including two opposing rails extending in a lengthwise direction and joined by a plurality of rungs. The coupled inductor further includes a...
US20120169446 TRANSFORMER CAPABLE OF MAINTAINING HEIGHT  
A transformer capable of maintaining 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...
US20140139299 EMI Filter Assemblies For Busbars Of An UPS  
An electromagnetic interference (EMI) filter assembly includes an EMI core having a center opening. The EMI core is configured to prevent interference between busbars of an uninterruptible power...
US20100219924 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...
US20140145813 PLANAR HIGH VOLTAGE TRANSFORMER  
A planar high voltage transformer comprising a magnetic core, a primary winding, a secondary winding, and an insulating plate is provided, wherein the secondary winding comprises a plurality of...
US20150171783 ON-LOAD TAP CHANGER  
The invention relates to an on-load tap changer for switching among different winding taps of a step transformer without interruption. According to the invention, the selector contact unit (7) and...
US20140102807 Inductive Coupler  
Example inductive couplers are provided herein. The inductive couplers can provide for the transmission of power and/or communication between downhole tools in a bottom hole assembly.
US20120126923 SUBMERSIBLE DRY DISTRIBUTION TRANSFORMER  
It is described a single-phase or three-phase distribution electric transformer, of solid insulation, for use in aerial installation, in poles, in platforms or pedestals, or installation in...
US20140138569 COMPOSITE PARTICLE, POWDER CORE, MAGNETIC ELEMENT, AND PORTABLE ELECTRONIC DEVICE  
A composite particle includes: a first particle composed of a soft magnetic metallic material; and second particles composed of a soft magnetic metallic material having a different composition...
US20110298573 Electrical Machine With Improved Lightning Impulse Withstand  
An electrical machine with an axis. The machine includes a winding arranged in a plurality of substantially circular turns wound around the axis. Wedge formed areas are formed between two adjacent...
US20150061814 FERRITE CIRCUIT BOARD  
A ferrite circuit board includes a substrate and a wire. The substrate is made of ferrite and provided with a surface and an elongated groove recessed from the surface. The elongated groove has an...
US20150243431 Transformer Construction  
The invention relates to a transformer construction comprising a plurality of transformer cores configured to share magnetic flux paths and, as a result, at least one of the cores comprises a post...
US20120081204 TRANSFORMER CONSTRUCTION  
The invention relates to a transformer construction comprising a plurality of transformer cores configured to share magnetic flux paths and, as a result, at least one of the cores comprises a post...
US20110227685 TRANSFORMER ASSEMBLY  
An exemplary transformer assembly as disclosed herein includes an electrical transformer having a transformer tank and a housing inside which the transformer tank is accommodated. The housing...
US20120075049 Insulation Bobbin of a Stator  
An insulation bobbin of a stator includes a body and a plurality of extension members. The body has an assembly hole and the extension members are coupled to the body. Each of the extension...
US20150042431 COILED ELECTRONIC POWER COMPONENT COMPRISING A HEAT SINKING SUPPORT  
A coiled electronic power component configured to be mounted on a base, the component including an axially extending magnetic core around which a plurality of turns are wound to form a magnetic...
US20140252775 WIND TURBINE TRANSFORMER  
A transformer assembly for a wind turbine is described. The transformer assembly includes a liquid-filled main transformer and an auxiliary transformer connected on the high-voltage side of the...
US20110273260 OXIDATION RESISTANT INDUCTION DEVICES  
Certain embodiments described herein are directed to induction devices comprising an oxidation resistant material. In certain examples, the induction device comprises a coil of wire that is...
US20120212314 POWER MODULE AND CIRCUIT BOARD ASSEMBLY THEREOF  
A power module mounted on a system board comprises a printed circuit board having an extension part, at least one primary winding coil disposed on a first side of the extension part. The at least...
US20120242443 DEVICE FOR EXPLOSION PREVENTION OF AN ON LOAD TAP CHANGER INCLUDING A RUPTURE ELEMENT  
Device for prevention against explosion of an on load tap changer on an electrical transformer, the on load tap changer including a tank and a cover, the tank including a cooling liquid. The...
US20140062189 Ferroresonant Transformer for Use in Uninterruptible Power Supplies  
A ferroresonant transformer is adapted to be connected to a primary power source, an inverter system, and a resonant capacitor. The ferroresonant transformer comprises a core, a main shunt...
US20130043966 TRANSFORMER TAP PROJECTION AND COVER  
Tap covers and projections for an electrical device are provided. The tap projections have bosses or taps raised from a surface of the tap projection and encapsulated with a resin except for an...
US20110291785 POWER INDUCTOR STRUCTURE  
A variety of power inductor structures are obtained by arranging a magnetic material block between a plurality of wires and a plurality of bond fingers or bond finger pairs. The power inductor...
US20140197918 TRANSFORMER USING SYMMETRICAL PRINTING PATTERN  
Disclosed is a transformer using a symmetrical printing pattern which includes: a substrate; a plurality of first printing lines printed at predetermined distances on the substrate; a plurality of...
US20120322664 Transportable Rapid Deployment Superconducting Transformer  
A transformer including: a transformer housing having an interior, a superconducting wire winding disposed within the housing interior, a dry dielectric medium in contact with a superconducting...
US20150248965 COMPOSITE TRANSFORMER WITH A LONGER CREEPAGE DISTANCE  
A composite transformer with a longer creepage distance includes a primary winding rack and an insulation support rack mounted onto the primary winding rack. The insulation support rack includes a...
US20140062645 TRANSFORMER STRUCTURE  
A transformer structure, configured with an assembly of overlapped plural of laminations, a roller and a coil, to provide a transformer with better function of permeability, less weight, lower...
US20150130576 REACTOR  
U-shaped cores and fasteners are embedded in resin members, and brackets provided at respective ends of the fasteners protrude from the resin members. By fixing the brackets and a casing with...
US20150061804 REACTOR UNIT  
A reactor unit comprises a reactor and a base to which the reactor is attached. The base has base-side bonding surfaces to be bonded to a bonding surface of the reactor. A base connector, which...
US20150109083 MODULAR PHOTOVOLTAIC POWER SKID BASE SYSTEM  
A base is a platform that supports a component off the ground in a solar energy installation. The specific configuration of a base can vary based on the intended component, for example whether it...
US20140028430 MULTILAYER INDUCTOR AND PROTECTING LAYER COMPOSITION FOR MULTILAYER INDUCTOR  
Disclosed herein are a multilayer inductor including a protecting layer including an inorganic filler having different stretching ratios in traverse and mechanical directions or an inorganic...
US20110115591 Power Adapter Having a Heating and Heat Dissipating Device  
The present invention provides a power adapter having a heating and heat dissipating function. The power adapter comprises an outer shell, an inner shell, a power source input terminal and a power...
US20150115762 ROTATING TRANSFORMERS FOR ELECTRICAL MACHINES  
A rotary transformer for an electrical machine includes a rotary printed circuit board and a stator printed circuit board. The rotary printed circuit board is operatively connected to the stator...
US20140097922 Fe-BASED AMORPHOUS ALLOY, POWDER CORE USING THE SAME, AND COIL ENCAPSULATED POWDER CORE  
An Fe-based amorphous alloy of the present invention has a composition formula represented by Fe100-a-b-c-x-y-z-tNiaSnbCrcPxCyBzSit, and in the formula, 1 at %≦a≦10 at %, 0 at %≦b≦3 at %, 0 at...
US20120092111 Fe-BASED AMORPHOUS ALLOY, POWDER CORE USING THE SAME, AND COIL ENCAPSULATED POWDER CORE  
An Fe-based amorphous alloy of the present invention has a composition formula represented by Fe100-a-b-c-x-y-z-tNiaSnbCrcPxCyBzSit, and in the formula, 0 at %≦a≦10 at %, 0 at %≦b≦3 at %, 0 at...
US20120154095 SYMMETRIC PLANAR TRANSFORMER HAVING ADJUSTABLE LEAKAGE INDUCTANCE  
A symmetric planar transformer having adjustable leakage inductance has a circuit board, two first bobbins mounted respectively on opposite side surfaces of the circuit board, two primary windings...
US20130187739 Fluid Deflection Transformer Tank  
A transformer includes an enclosed tank having an interior and an enclosed radiator spaced from the tank and in fluid communication with the interior. The radiator includes two panels joined to...
US20140103718 INCREASING THE LIGHT-LOAD EFFICIENCY OF VOLTAGE REGULATORS USING NONLINEAR INDUCTORS WITH CORES OF DIFFERENT MATERIALS  
The disclosed embodiments relate to a power supply for a portable electronic device. The power supply includes a power source and a nonlinear inductor. The nonlinear inductor includes a first core...
US20150145344 HIGH VOLTAGE TRANSFORMER ARRANGEMENT FOR HIGH VOLTAGE TANK ASSEMBLY  
A high voltage transformer arrangement for supplying power to a high voltage tank assembly is disclosed. The high voltage transformer arrangement includes a first core arranged in the high voltage...