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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
US20150206648 Transformer and Strobe Device  
To prevent a transformer such as a trigger transformer from becoming unable to perform transformation as designed due to short circuits caused by leakage of an insulating wax or the like even when...
US20110148560 Two-Phase Coupled Inductors Which Promote Improved Printed Circuit Board Layout  
Two-phase coupled inductors including a magnetic core, at least a first winding, and at least three solder tabs. Power supplies including a printed circuit board, a two-phase coupled inductor...
US20140197914 TRANSFORMER ASSEMBLIES WITH MOVEABLE TERMINAL BLOCKS  
A transformer assembly includes a first circuit board, a transformer electrically coupled to the first circuit board, and a terminal block moveably connected to the transformer and moveable...
US20150042436 COIL COMPONENT  
In a coil component, a shortest distance from a longitudinal wall of a flange portion of a drum core to a wire fixing portion is smaller than a shortest distance of the longitudinal wall to an...
US20120309236 FILTERING ASSEMBLY AND MODULAR JACK USING SAME  
A magnetic jack assembly includes a housing, circuit boards, shields and various filtering components. Multiple aspects of the assembly enhance manufacturability and facilitate automated...
US20110037552 POLYAMIDE COMPOSITIONS AND BOBBINS MADE THEREOF  
The invention relates to a bobbin for an electrical coil comprising an plastic core made of an electrically insulating plastic material and to a polyamide composition that can be used as the...
US20110032063 Modular Space Transformer For Fine Pitch Vertical Probing Applications  
In an embodiment, a modular space transformer for use in a probe card assembly includes a bottom plate, a guide plate, and a top plate. The guide plate is configured for mounting in a cut-out of...
US20110221558 COIL OF A TRANSFORMER  
A coil of a transformer has two side conducting brackets and at least one middle conducting bracket. The middle conducting bracket is elongated or spiral-shaped and has two terminals respectively...
US20150179328 COMMON MODE CHOKE AND INTEGRATED CONNECTOR MODULE AUTOMATION OPTIMIZATION  
The subject disclosure relates improved common mode choke (CMC) and integrated connector module (ICM) designs for Ethernet applications. Some aspects provide an improved CMC component, including...
US20110026286 Transformer with Power Factor Compensation and A DC/AC Inverter Constructed Thereby  
A transformer with power factor compensation and a DC/AC inverter constructed thereby are presented. The power factor compensation transformer includes a primary winding, a secondary winding, and...
US20100315190 VERSATILE DISTRIBUTION TRANSFORMER  
A versatile distribution transformer having an electromagnetic transformer and a power electronic module is provided. A pocket having connectors electrically connected to at least one winding...
US20140313679 HEAVY-CURRENT TRANSFORMER HAVING A MULTI-POINT CONTACTING, TRANSFORMER ELEMENT, CONTACT PLATE AND SECONDARY WINDING, AND METHOD FOR PRODUCING SUCH A HEAVY-CURRENT TRANSFORMER  
The invention relates to a heavy-current transformer (12), in particular for a power source (10) in order to provide a welding current of a resistance welding device (1), with at least one primary...
US20140016368 Magnetic Device and Power Converter Employing the Same  
A magnetic device and power converter employing the same. In one embodiment, the magnetic device includes a first L-core segment including a first leg and a second leg extending therefrom, and an...
US20110248810 WIRE-WOUND COIL  
The disclosure provides a wire-wound coil that can prevent contact between an outer flange portion of the wire-wound coil and a mount board so as to prevent breakage of the outer flange portion...
US20100225432 TRANSFORMER ASSEMBLY  
A transformer assembly is provided. The transformer assembly comprises a plurality of transformers. The plurality of transformers is parallel and electrically connected. Each of the transformers...
US20110102121 SHEET TRANSFORMER FOR DC/DC CONVERTER  
A sheet transformer includes a first core having central and lateral legs penetrating a coil on a circuit board, a plate-shaped second core positioned on an end of the first core, the cores being...
US20120154094 TERMINAL ASSEMBLY FOR TRANSFORMER AND TRANSFORMER WITH TERMINAL ASSEMBLY  
The invention relates to a terminal assembly (10, 10′, 10″) for establishing electrical connection between at least one low voltage side coil terminal of a transformer (100) and at least one...
US20130015933 TRANSFORMER  
A transformer includes a base, a magnetic core unit and a winding assembly. The base includes a base body and a pin disposed on the base body. The magnetic core unit is disposed in the base body,...
US20140313003 HIGH CURRENT POWER INDUCTOR  
A surface mount power inductor includes a preformed conductive winding clip and first and second-shaped core pieces. The core pieces may be configured to reduce unbalanced force experienced in the...
US20120038447 TRANSFORMER INCLUDING HIGH VOLTAGE POLE AND ELECTRICAL CONNECTION TO LOAD  
A transformer can be mounted on a circuit board. The circuit board includes a high-voltage line and a load. The transformer includes a bobbin used for winding a coil. The bobbin includes a first...
US20100033285 Reactance ballast device  
A reactance ballast device (V), in particular for an arc furnace, has an induction coil (1) and a free-standing load stepping switch (2), with the load stepping switch (2) being designed to adjust...
US20110234356 Integrated Gas Discharge Lamp and Ignition Transformer for an Integrated Gas Discharge Lamp  
An ignition transformer (80) for generating an ignition voltage for a high-pressure gas discharge lamp (5) which has a high-pressure gas discharge lamp burner (50), comprising a ferrite core (81)...
US20150206650 CURRENT TRANSFORMER HAVING AN AUTOMATIC SHORT-CIRCUIT DEVICE  
The invention relates to a current transformer 1, comprising connection contacts 3 for contacting a secondary winding of the current transformer and a short-circuit device 105, 205, 305 for...
US20130335183 METHOD FOR MAKING AN ELECTRICAL INDUCTOR AND RELATED INDUCTOR DEVICES  
A method is for making an electrical inductor. The method includes forming a first subunit having a sacrificial substrate, and an electrically conductive layer defining the electrical inductor and...
US20120182112 TRANSFORMER  
An improved transformer is disclosed. The transformer of the present invention includes a main body. The main body has a primary winding partition, several secondary winding partitions and two end...
US20130175664 Power Management Module and Method of Manufacture  
A power management module, provides an inductor including one or more electrical conductors disposed around a ferromagnetic ceramic element including one or more metal oxides having fluctuations...
US20110121932 Combination Wire Connector And Current Transformer  
A transformer assembly for mounting a current transformer to an electrical apparatus. The generally toroidal current transformer senses electrical current in conductors of the electrical apparatus...
US20150187488 INTEGRATED CIRCUIT WITH MICRO INDUCTOR AND MICRO TRANSFORMER WITH MAGNETIC CORE  
An integrated circuit with a micro inductor or with a micro transformer with a magnetic core. A process of forming an integrated circuit with a micro inductor with a magnetic core. A process of...
US20110084680 Transformer based voltage combiner with inductive shunt  
In accordance with the invention there is also provided a voltage combiner (200) comprising: a transformer (104) having a first (108) and second (110) winding each having a first and second tap;...
US20050088268 Silicon steel structure  
An improved silicon steel structure is disclosed, which has an interior ring, an exterior ring concentrically arranged with the interior ring, a plurality of radially extending support bridges...
US20110037553 HIGH VOLTAGE TRANSFORMER WITH SPACE-SAVING PRIMARY WINDINGS  
A high voltage transformer is described with an elongate core (38) out of a ferromagnetic material. A transformer frame (36) out of plastic material has segment walls (40) arranged perpendicular...
US20140292463 Transformer Device  
A transformer device is disclosed in which a transformer module includes a first transformer unit disposed on a PCB and having a plurality of first pins and a plurality of second pins, and a...
US20080079526 LIGHT TUBE DRIVING CIRCUIT AND TRANSFORMER THEREOF  
A transformer includes a bobbin, a primary coil, a first secondary coil, a first core, a second core and a third core. The bobbin has a through hole. The primary coil and the first secondary coil...
US20110193673 MAGNETIC ELEMENT AND BOBBIN THEREOF  
A magnetic element includes a bobbin, a first winding assembly, a second winding assembly and a magnetic core assembly. The bobbin includes a winding part, a first extension part and a second...
US20120299682 SYMMETRIC DIFFERENTIAL INDUCTOR STRUCTURE  
A symmetric differential inductor structure includes first, second, third and fourth spiral conductive wirings disposed in four quadrants of a substrate, respectively. Further, a fifth conductive...
US20130069751 TRANSFORMER  
A transformer includes a core inducing a magnetic field and including an upper core and a lower core; a first insulating part in an inner side of the core; a secondary winding part in an upper...
US20130194060 WIRE-WOUND INDUCTOR  
Provided are a small wire-wound inductor having desired inductor characteristics, while allowing for high-density mounting and low-height mounting on circuit boards at the same time, as well as a...
US20150155092 SURFACE-MOUNT INDUCTOR STRUCTURES FOR FORMING ONE OR MORE INDUCTORS WITH SUBSTRATE TRACES  
Embodiments of the present disclosure are directed towards an inductor structure having one or more strips of conductive material disposed around a core. The strips may have contacts at a first...
US20140167900 SURFACE-MOUNT INDUCTOR STRUCTURES FOR FORMING ONE OR MORE INDUCTORS WITH SUBSTRATE TRACES  
Embodiments of the present disclosure are directed towards an inductor structure having one or more strips of conductive material disposed around a core. The strips may have contacts at a first...