Matches 1 - 50 out of 187 1 2 3 4 >


Match Document Document Title
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...
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.
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...
US20140167898 SYSTEMS AND METHODS FOR COUPLED POWER INDUCTORS  
Power inductor has a magnetically isotropic core including two or more laminations. At least a first lamination can include anisotropic magnetic material having a first orientation of magnetic...
US20150235754 FERRITE INDUCTORS FOR LOW-HEIGHT AND ASSOCIATED METHODS  
A low-height coupled inductor having length, width, and height includes a composite magnetic core including: (1) first and second magnetic plates separated from each other in the height direction,...
US20140333400 COUPLER FOR USE IN A POWER DISTRIBUTION SYSTEM  
A novel coupler, coupler housing and ferrite core and associated elements and concepts thereof and therefor for use in particular with an Inductive Power Transfer or Distributed Power System.
US20120062349 COMPOSITE TRANSFORMER  
A composite (combined type of) transformer includes: a transformer core including a plurality of transformer magnetic leg portions, a transformer magnetic leg portion, and a pair of transformer...
US20110316660 MULTILAYER STRUCTURE USEFUL FOR ELECTRICAL INSULATION  
A multilayer structure contains (a) a first layer of aramid and cellulose wherein(i) the aramid is present as an meta-aramid in an amount of 0 to 50 weight percent floc and 50 to 100 weight...
US20120068805 Economical Core Design for Electromagnetic Devices  
A magnetic core for an electromagnetic device is formed from alternating interleaved steel laminations. The core comprises a plurality of core elements comprising legs and yokes oriented...
US20100308948 Ferrite core assembly  
There is provided a ferrite core assembly comprising a plurality of ferrite elements and a plurality of spacer elements, wherein each spacer element comprises formations for engaging with two...
US20150200047 PLANAR TRANSFORMER  
Disclosed is a planar transformer including a first planar core which is formed of a magnetic substance, a lower secondary winding which is disposed to enclose a first left sill of the first...
US20110309905 Gapped Magnet Core  
A gapped core leg for a shunt reactor, comprising magnetic core elements separated by spacers cast directly between the core elements. Accordingly, a rigid core leg construction is achieved.
US20140286068 DIFFERENTIAL MODE AND COMMON MODE CHOKE  
The invention relates to a differential mode and common mode choke comprising: a ferromagnetic core comprising three branches (1, 2, 3) extending between a bottom part (5) and a top part (4),a...
US20090237196 Method for manufacturing transformer, and transformer  
A core is configured with two O-type cores and an I-type core which is separate from the O-type cores. In a transformer comprising a core of the type, by incorporating a first O-type core, a...
US20140028431 AMORPHOUS METAL CORE, INDUCTION APPARATUS USING SAME, AND METHOD FOR MANUFACTURING SAME  
Provided are an amorphous metal core that can minimize a core loss in which amorphous thin plate laminates are mutually combined by coupling protrusions and coupling recesses of assembly plates,...
US20090195086 Modular Mover for a Linear Motor  
A modular mover for a linear motor comprises: a plurality of iron cores including internal coils and a connecting member. These iron cores have the same size and juxtaposed in the same direction...
US20150061815 PLANAR INDUCTORS WITH CLOSED MAGNETIC LOOPS  
A planar closed-magnetic-loop inductor and a method of fabricating the inductor are described. The inductor includes a first material comprising a cross-sectional shape including at least four...
US20120326829 TRANSFORMER  
A transformer includes: a core assembly 1 composed of a pair of E-shaped cores 11, 12 each having two side leg portions 1a, 1b and a central leg portion 1c therebetween, end surfaces of the...
US20130043964 High-Frequency Transformer  
A high-frequency transformer includes a plurality of cores having a central leg, the cores being arranged to form core windows that are separated by the central legs. A primary winding has a...
US20150084731 PULSE TRANSFORMER  
Disclosed herein is a pulse transformer that includes a drum core having a winding core portion and first and second flange portions, a plate core connected to the first and second flange...
US20130106555 Amorphous Core Transformer  
In an amorphous core transformer, an amorphous core is constructed such that, when a plurality of kinds of amorphous magnetic strips having different widths are arranged in abutting relation and...
US20140111297 Wound transformer core and method of manufacture  
In a transformer core and transformer, a wound transformer core is formed from magnetic steel strips that are wound into multiple rings of different widths and arranged to define a ring-like...
US20080231408 Transformer  
The present invention provides a transformer including a plurality of magnetic circuits comprised of a plurality of magnetic cores and a coil winding around said magnetic circuits, wherein said...
US20070085650 QQ-type spirakore  
A QQ-type spirakore is made by winding a silicon steel strip or a non-crystal magnetic strip into an inner ring egg-shape spirakore embryo, and then cutting a middle section of the egg-shape...
US20140139313 MAGNETIC CORE AND BOBBIN AND TRANSFORMER USING THE SAME  
The disclosure provides a magnetic core comprising a base, a center column, a first side column and a second side column fixed to the base. The first side column, the second side column and the...
US20120056706 WOUND TRANSFORMER CORE WITH SUPPORT STRUCTURE  
A wound transformer core is provided with at least one core loop made of a magnetic material. The transformer core includes multiple thin amorphous band-like iron sheets which are concentrically...
US20150213942 REACTOR  
A reactor using a composite magnetic core in which a ferrite core and a soft magnetic metal core are combined The reactor is composed of a pair of yoke portion magnetic portions composed of...
US20120001712 TRANSFORMERS  
A transformer is provided. The transformer includes a core formed from a plurality of planar laminations stacked together adjacent one another to lie substantially parallel. The transformer also...
US20100127813 INDUCTANCE PART  
Since there exists a draw-out portion of a triple insulated wire in a winding structure of a transformer in which the triple insulated wire is used as a secondary winding, the thickness of the...
US20070247270 Transformer Apparatus, Inverter Transformer, and Drive Circuit  
The present invention provides a transformer apparatus configured by integrating an inverter transformer and balance transformer to be a downsized form, and a drive circuit using the transformer...
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...
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...
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...
US20120223641 LOW PROFILE TRANSFORMER  
The instant disclosure relates to a low-profile transformer and methods of providing the transformer. The transformer in accordance with the present invention comprises a core unit having a pair...
US20140111298 LOW PROFILE TRANSFORMER  
The instant disclosure relates to a low-profile transformer. The transformer in accordance with the present invention comprises a core unit having a pair of opposingly arranged base portions, an...
US20150213941 REACTOR  
A reactor using a composite magnetic core in which a ferrite core and a soft magnetic metal core are combined. The reactor is composed of a pair of yoke portion magnetic portions composed of a...
US20120119869 REACTOR  
Provided is a reactor having a small size. A reactor 1α includes a coil 2α and a magnetic core 3α in which the coil 2α is disposed. The magnetic core 3α includes an internal core portion 3α that...
US20110242720 MAGNETIC CORE COUPLING IN A CURRENT TRANSFORMER WITH INTEGRATED MAGNETIC ACTUATOR  
A system comprising a magnetic actuator, a current transformer and operational electronics in a dual-coil circuit breaker. The system includes an inline, but non concentric, implementation of the...
US20130027112 INDUCTOR  
This invention relates to an inductor, more particularly, to an inductor with variable inductances.
US20120280780 BOBBIN AND TRANSFORMER COMPRISING THE SAME  
A bobbin used in a transformer is disclosed. The bobbin includes a main body, two side walls, two wire collecting bases and at least one extension wire collecting base. The main body has a tunnel....
US20130241686 REACTOR AND MANUFACTURING METHOD THEREOF  
A reactor includes a coil and a core unit having partial cores butted against one another to form a closed magnetic path. The partial cores include a first partial core forming and a second...
US20130008179 ULTRA HIGH TEMPERATURE CIRCUIT COUPLING  
An inductance-stable ultra high temperature circuit coupling transformer (50) used to transmit and receive alternating current power and/or data signals (29″, 33″). Primary (30″) and secondary...
US20090295524 POWER CONVERTER MAGNETIC DEVICES  
Magnetic structures for use in components utilized in switched mode power supplies can be combined to provide space and cost savings. Portions of magnetic cores can be utilized to form more than...
US20090295529 CROSS-CORE TRANSFORMER  
Core structures that may be used in transformers to improve the number of turns-ratios available. The core structures may include at least three outer legs and a center leg. In operation windings...
US20070279179 Magnetic core for transformer  
A magnetic core for a transformer is composed of an I-shaped core (1) and two C-shaped cores (2, 3), which are arranged to sandwich a leading edge of the I-shaped core (1) from the both sides. The...
US20140292467 TRANSFORMER  
A transformer includes a first magnetic permeable device, a primary winding wire, a secondary winding wire and a second magnetic permeable device. The primary winding wire and the secondary...
US20130063239 TRANSFORMER INCORPORATED IN ELECTRONIC CIRCUITS  
A vibration-suppressed transformer is fixed to a base plate and includes a magnetic lower core, two or more magnetic upper cores, primary and secondary coils. The lower core is on the base plate....
US20120146758 TRANSFORMER INCORPORATED IN ELECTRONIC CIRCUITS  
A vibration-suppressed transformer is fixed to a base plate and includes a magnetic lower core, two or more magnetic upper cores, primary and secondary coils. The lower core is on the base plate....
US20080012675 Inductive Component For High Currents And Method For The Production Thereof  
An inductive component includes a closed magnetic core and a first conductor that runs at least twice through the interior of magnetic core. The first conductor is a solid conductor that includes...

Matches 1 - 50 out of 187 1 2 3 4 >