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US20120056704 COMPOSITE TRANSFORMER  
A composite transformer includes: a transformer core including transformer-core legs; inductor cores including inductor-core legs; windings wound around the transformer-core legs and the...
US20120105188 STACKED INDUCTOR USING MAGNETIC SHEETS, AND METHOD FOR MANUFACTURING SAME  
The present invention relates to a multilayered chip power inductor with high direct current superposition characteristics and high-frequency characteristics, particularly to a multilayered chip...
US20150061813 VARYING THICKNESS INDUCTOR  
A particular device includes a substrate and a spiral inductor coupled to the substrate. The spiral inductor includes a first conductive spiral and a second conductive spiral overlaying the first...
US20100033037 Shielding of superconducting field coil in homopolar inductor alternator  
A superconducting field coil assembly includes a superconducting field coil disposed within a vacuum insulated electro-magnetic (EM) shielded cryostat. A water cooling jacket is thermally...
US20120062214 CONTACTLESS ELECTRICAL CONNECTOR FOR AN INDUCTION SENSOR, AND SENSOR INCLUDING SUCH A CONNECTOR  
An electrical connector between an induction sensor and a cable for transmitting a signal provided by the sensor, including a current transformer with a primary coil and a mechanism for...
US20090115562 SPIRAL INDUCTOR  
A spiral inductor is provided. The spiral inductor includes a first spiral conductive trace with at least one turn, a second spiral conductive trace, and a connector. The first spiral conductive...
US20130088090 WIRELESS POWER TRANSFER MAGNETIC COUPLERS  
The magnetic coupler for wireless power transfer systems, which includes a ferrimagnetic component, a coil, and a screen configured to reduce leakage flux.
US20150102883 Planar Transformer  
The present invention relates to a planar transformer, the transformer including a core provided to induce formation of a magnetic field, a bobbin coupled to a core, at least one primary winding...
US20130099885 PLANAR TRANSFORMER  
The present invention relates to a planar transformer, the transformer including a core provided to induce formation of a magnetic field, a bobbin coupled to the core, at least one primary winding...
US20080211611 Transformer with Electrical Shield  
A transformer, in particular an entirely cast resin transformer, includes at least one lower voltage winding and at least one upper voltage winding. The application of an electrical shielding...
US20130265129 HEAT DISSIPATING ELECTROMAGNETIC DEVICE ARRANGEMENT  
An electromagnetic device arrangement includes a transformer assembly having a core, windings, and a housing disposed around at least a portion of the core and windings. An enclosure at least...
US20080266041 HIGH CURRENT LOW-PROFILE CURRENT CHOKES SUITABLE FOR USE IN DC TO DC CONVERTERS  
According to various aspects, exemplary embodiments are provided of current chokes suitable for use in DC to DC converters. For example, a current choke may include a ferrite body with at least...
US20110221554 TRANSFORMER SYSTEM  
To improve the cooling efficiency of a transformer operated in a wind power station, according to the present invention there is provided a cooling system. The cooling system comprises a...
US20150002254 Impregnation of Air Core Reactors  
The invention relates to a process for the impregnation of air core reactors or parts of air core reactors and impregnated air core reactors or parts thereof obtainable by said process.
US20140266548 SHEET FORMED INDUCTIVE WINDING  
Systems and methods for creating an inductive element are disclosed. Multiple partial windings may be created relative to a core, where each of the partial windings is initially discontinuous....
US20150091686 INDUCTOR STRUCTURE HAVING EMBEDDED AIRGAP  
Various embodiments include inductor structures including at least one air gap for reducing capacitance between windings in the inductor structure. One embodiment includes an inductor structure...
US20100097168 CLADDING ELEMENT WITH AN INTEGRATED RECEPTION UNIT FOR THE CONTACTLESS TRANSFER OF ELECTRICAL ENERGY AND METHOD FOR THE PRODUCTION THEREOF  
A cladding (cover) element (32) includes a reception unit which is integrated therein. The reception unit contains a receiving coil (10) for the contactless transfer of electric energy and a...
US20080122567 Spiral inductors on a substrate  
Reducing the parasitic capacitance between adjacent traces of a spiral inductor can improve the quality factor of the inductor. To reduce the parasitic capacitance, the substrate material adjacent...
US20130219700 Amorphous Metal Continuous Flux Path Transformer and Method of Manufacture  
In a three phase transformer core, amorphous metal strips are wound into rings that are combined into frames and assembled to define cores with leg cross sections that have more than 4 sides to...
US20120274439 Device for Electrical Isolation and Toroidal Core Choke  
A metallization can be used for components working with acoustic waves. The metallization includes a base having a bottom layer comprising titanium, and an upper layer comprising copper. A top...
US20120293292 FLEXIBLE ULTRACAPACITOR CLOTH FOR FEEDING PORTABLE ELECTRONIC DEVICE  
Disclosed is a flexible ultracapacitor having a flexible cloth including an autotransformer-type connected switch made with nanoporous carbon electrodes impregnated by an electrolyte. Each of the...
US20130099884 LOW-PROFILE LARGE CURRENT INDUCTOR  
A low-profile large current inductor includes an iron core having an expanded upper part, an expanded lower part, a core shank connected between the expanded upper part and the expanded lower...
US20130257577 INTEGRATED CIRCUIT INDUCTORS  
In order to reduce the inter-path capacitance of an inductor, an integrated circuit inductor design is provided in which the path crossings are designed such that the voltage differences between...
US20140285301 SURFACE MOUNT INDUCTOR AND METHOD OF MANUFACTURING THE SAME  
A surface mount inductor including a drum core having a pair of flanges at both ends of a winding shaft thereof, a winding formed by winding an insulation-coated wire around the winding shaft, and...
US20150248964 TRANSFORMERS AND METHODS FOR FABRICATING TRANSFORMERS  
A transformer includes multiple differential ports and first and second transformer windings. The first transformer winding includes a first transformer half-winding coupled to a first...
US20130169402 Compact Planar VHF/UHF Power Impedance Transformer  
An RF impedance transformer having a parallel low-impedance access Eb and serial high-impedance access Eh and intended for connection onto a printed circuit. The transformer includes a multilayer...
US20110006802 HIGH SENSITIVITY DIFFERENTIAL CURRENT TRANSFORMER FOR INSULATION HEALTH MONITORING  
A current transformer is provided. The current transformer comprises a magnetic core having a central opening, at least one pair of conductors extending through the central opening and positioned...
US20140184186 METHOD FOR REDUCING INTERWINDING CAPACITANCE CURRENT IN AN ISOLATION TRANSFORMER  
Systems and methods are disclosed for reducing an interwinding capacitance current in a transformer. In certain embodiments, the transformer includes a coupling winding and a primary winding that...
US20150016156 COMPOSITE AC-TO-DC POWER CONVERTER WITH BOOSTING CAPABILITIES  
A boosting AC-to-DC converter may include a main rectifier, first and second auxiliary rectifiers, and an autotransformer. The autotransformer may include a plurality of winding assemblies each...
US20090167474 TRANSFORMER IMPROVED IN LEAKAGE INDUCTANCE  
There is provided a transformer improved in leakage inductance including: a core having first, second and third legs electromagnetically coupled to one another; a primary winding formed of a...
US20110074534 TRANSFORMER FOR A COMPUTER TOMOGRAPHY GANTRY  
The invention provides a transformer for a computer tomography gantry (91) for transfering contactlessly electrical energy from a stationary part of the gantry (92) to a rotary part of the gantry...
US20050034296 Method of forming a transformer winding with rectangular copper wire  
A preferred method for forming a transformer winding includes providing a length of copper wire having a substantially circular cross section, flattening the length of copper wire in two...
US20140159843 IMMERSION COOLED INDUCTOR APPARATUS  
An immersion cooled inductor includes an inductor at least partially submerged in cooling liquid and a localized boiling feature operable to instigate boiling of the cooling liquid prior to...
US20130300525 IMMERSION COOLED INDUCTOR APPARATUS  
An immersion cooled inductor includes an inductor at least partially submerged in cooling liquid and a localized boiling feature operable to instigate boiling of the cooling liquid prior to...
US20120223796 VARIABLE INDUCTOR  
A variable inductor includes an inductor element and a first inductance adjusting circuit. The first inductance adjusting circuit includes a first open-loop structure and a first switch element....
US20140055226 VARIABLE COUPLED INDUCTOR  
A variable coupled inductor includes a first core, two conducting wires, a second core and a magnetic structure. The first core includes two first protruding portions, a second protruding portion...
US20120056707 TRANSFORMER FOR A POWER SUPPLY CONVERTER  
A transformer for an LLC resonant converter having a reduced size and reduced material costs is disclosed. The transformer includes a pair of cores and a bobbin provided with a through hole formed...
US20120206229 TRANSFORMER ASSEMBLY USING AN INTERNAL LOAD AND METHOD FOR FORMING SAME  
A transformer assembly (300) for use with an internal load (307) includes a transformer core (323) having a primary winding (405). A first electrode (303) and second electrode (319) are used for...
US20130182478 REACTOR, CONVERTER, AND ELECTRIC POWER CONVERTER  
A small reactor with high heat-release performance is provided. A reactor 1 includes an assembly (10) and a case (4), the assembly (10) having a coil (2) and a magnetic core (3) at which the coil...
US20080048818 Transformers with improved voltage-step-down ratios and DC-to-DC power converters employing same  
A transformer includes a primary winding, a secondary winding, and a transformer core having a first leg, a second leg and a third leg. The second leg is positioned between the first leg and the...
US20130033347 LAMINATED INDUCTOR  
A laminated inductor having an internal conductive wire forming region, as well as a top cover region and bottom cover region formed in a manner sandwiching the internal conductive wire forming...
US20080309444 Electrical Winding  
An electrical winding contains a metallic winding conductor forming individual windings. The metallic winding conductor contains a metallic conductor and an electrically insulating material...
US20080094159 Filtering choke arrangement for a frequency converter  
Three-phase AC or two-phase DC choke arrangement of a frequency converter, in which is a magnetic core, in which are the phase-specific pillars of the AC choke arrangement or the branch-specific...
US20100045120 MAGNETIC POWDER, DUST CORE, MOTOR, AND REACTOR  
According to the present invention, a magnetic powder for a dust core, which is excellent in terms of insulation properties without causing a decrease in the dust core magnetic flux density, a...
US20120176214 FLATWIRE PLANAR TRANSFORMER  
An interleaved flatwire construction for a flatwire planar transformer is provided. The interleaved flatwire construction includes a first winding wire that includes a first end, a second end and...
US20130147594 Transformer Structure Having Double-axis Iron Core  
A transformer structure having double-axis iron core is disclosed. The iron core structure mainly includes an iron core main body that has a base. The base has a parallel salient side convex part...
US20150256090 Systems for reducing electrical consumption using triple core iterative transformers  
A system for reducing electrical consumption includes a connection to an incoming power supply of a facility, in parallel, including a hot line, and a neutral line, a ground. Components are...
US20090002110 Electric coil and core cooling method and apparatus  
Provided is an electrical apparatus comprising a magnetic core, a conductive coil wound around at least a part of the core, a cooling element configured to receive a cooling fluid to cool the core...
US20120194314 LOW-PROFILE INDUCATOR AND ITS FABRICATION METHOD  
A low-profile inductor includes two flat substrates each flat substrate having opposing inner surface and outer surface, a set of metal wire conductors radially arranged in the inner surface, a...
US20120062350 MAGNETIC CORE AND INDUCTION DEVICE  
A magnetic core includes a first core and a second core made of a material whose magnetic permeability is smaller than that of the first core and having an end. The end of the second core is in...