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WO/2009/095122A1 |
The invention relates to an inductor having an electrical conductor for production of a magnetic field and having at least one inductor core unit (10) which is arranged in the area of the conductor and comprises an inductor core (12) com...
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WO/2009/089146A1 |
A method and an apparatus according to an embodiment of the invention includes a transmitter and/or a receiver for transferring power wirelessly. The power transfer between the transmitter and the receiver can occur by electric field.
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WO/2009/075110A1 |
Provided is an inductance part including: a coil conductor (11) formed from a metal conductor; a magnetic unit (12) formed by pressing a mixture of a metal magnetic powder and a binding material so as to include the coil conductor (11); ...
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WO/2009/059069A2 |
An M phase coupled inductor includes a magnetic core including a first end magnetic element, a second end magnetic element, and M legs disposed between and connecting the first and second end magnetic elements. M is an integer greater th...
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WO/2009/057276A1 |
Disclosed is an inductive component comprising an element body (1) made of an insulating material, a coil portion (20) embedded in the element body (1), and an external electrode terminal (5) electrically connected to an end of the coil ...
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WO/2009/034710A1 |
A core for reactors enabling realization of reduction of the eddy current loss and improvement of the direct current superposition characteristic, its manufacturing method, and a reactor are provided. A reactor core (M) is produced by pr...
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WO/2008/152710A1 |
A railroad reactor device is provided with a coil assembly (10), a side cover (11), through bolts (12) inserted into the coil assembly (10), cover support members (14), a pair of frames (20 and 20) which fix support fixing parts (20a) to...
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WO/2008/103104A1 |
A reactor core is formed in an essentially triangular shape. Such a reactor core shape can advantageously be obtained by winding a strip of electromagnetic material, such as a strip of transformer plate, a number of windings into a trian...
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WO/2008/096487A1 |
A winding type coil of such a winding structure that desired magnetic coupling can be attained between two wires wound simultaneously without causing any layer down, and its winding method. A common mode choke coil (1) comprises a magnet...
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WO/2008/096526A1 |
[PROBLEMS] To provide a coil in which the ends of a coil formed by edgewise winding a rectangular wire are reliably insulated from the core without using another member. [MEANS FOR SOLVING PROBLEMS] A reactor coil (12) is composed of a f...
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WO/2008/097758A1 |
An output filter for a switching audio amplifier includes a magnetic core having a gapped central leg and a first and a second outer leg. The central leg and the first outer leg form a first independent magnetic path and the central leg ...
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WO/2008/093492A1 |
It is possible to provide a fixing structure and a fixing member for a static induction device which can assemble the device with a small number of parts and surely fix the device. A fixing unit (4) is provided for fixing a core (2) of a...
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WO/2008/090656A1 |
An inductor (10) in which an inductance can be adjusted in several nH segments without requiring a large number of parts. The inductor (10) is characterized by comprising a conductor, a first core and a second core each having the surfac...
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WO/2008/087885A1 |
Provided is an annular reactor core formed by a U-shaped core and core legs. The U-shaped core is formed by core joints (5a, 5b) including end portions (11a, 12a) and two protrusions (21a, 23a; 22a, 24a). A plurality (two) of core legs (...
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WO/2008/084757A1 |
In order to facilitate add-on of a reactor function without changing the structure of a transformer, the transformer is constituted such that an input side coil (1b) and output side coils (1a, 1c) are wound around a shell type core (2) a...
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WO/2008/040814A1 |
The invention relates to a self printed on a material having a thickness H, the self comprising one or more turns, characterised in that one turn is made of a first metallised track (4i) deposited on a first face (2) of the material, a s...
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WO/2008/035807A1 |
In a reactor core, a gap section between a plurality of core material portions is constituted by adhering and fixing the gap section through a spacer, and a resin is arranged vertical to the adhering surface between the core material and...
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WO/2008/031491A1 |
System for contactless energy transmission, wherein a medium-frequency current is fed into a primary conductor system, from which loads can be supplied by means of respectively associated secondary coils, which are coupled inductively to...
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WO/2008/025424A1 |
The subject of the invention is a device for suppressing high frequency current or/and voltage components, applicable in protecting electrical equipment, especially against the effects of overvoltage in electrical power networks and stat...
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WO/2008/007705A1 |
[PROBLEMS] To provide a layered inductor capable of exhibiting an excellent DC superposition characteristic and suppressing AC resistance during low flow of DC bias current as well as a high characteristic that an inductance change is co...
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WO/2007/125989A1 |
A noise reduction reactor is inserted in the power lines from a three-phase four-line AC power supply and reduces noises transmitted through the power lines. The noise reduction reactor comprises a first magnetic core having a through ho...
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WO/2007/119426A1 |
Provided is an inductance component having high reliability without having stress locally applied, even under a condition where heat is applied to the entire component, such as in solder mounting. The inductance component is provided wit...
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WO/2007/111122A1 |
A coil member composed of alternate insulating layers and coil lines is interposed between a hexagonal system ferrite substrate. The hexagonal system ferrite substrate has anisotropy. The meaning of having “anisotropy” is that the re...
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WO/2007/108201A1 |
[PROBLEMS] To provide a technology for reducing sizes, weight and even cost of a reactor by simplifying the core fixing structure of the reactor. [MEANS FOR SOLVING PROBLEMS] A reactor (10) is provided with a case (101) for storing a cor...
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WO/2007/091388A1 |
[PROBLEMS] To reduce a reactor core shape so as to reduce an entire reactor size and lower a cost while improving DC superimposition of a high current value. [MEANS FOR SOLVING PROBLEMS] In a reactor core (109), cross-sectional areas W1a...
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WO/2007/088914A1 |
A laminated component is characterized in that a coil is constituted by alternately laminating magnetic layers and coil patterns and connecting the coil patterns in the laminating direction, and a plurality of magnetic gap layers are arr...
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WO/2007/055078A1 |
It is possible to provide an inductor which can be used for a high-frequency current and a large current. The power inductor (10) is used in a power supply circuit where a current greater than a signal inductor flows. The inductor includ...
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WO/2007/043309A1 |
A multilayer coil component in which inductance can be regulated finely and coupling between two spiral coils can be enhanced without increasing the number of pattern types of coil conductors. Coil conductors (13a-13e) at a first coil po...
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WO/2007/004483A1 |
A method for manufacturing a laminated coil being employed in a choke coil or a transformer for electric circuits. The method is suitable for mass production because the manufacturing process is simplified and can manufacture a laminated...
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WO/2006/119945A1 |
Disclosed is a choke (L1, L2, L3) for limiting a portion of an electric harmonic oscillation to a percentage of a total voltage or total current predefined by a standard. Said choke is embodied as a coil with a certain inductance which i...
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WO/2006/077872A1 |
A gap sheet to be inserted into a magnetic core, which has a gap at least at one part in a magnetic path, is formed of a composite material of a soft magnetic powder and a resin.
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WO/2006/069450A1 |
A structure comprising (i) a first information device, (ii) a second information device, (iii) a first coupling element and (iv) a second coupling element is provided. The first information device has at least a first lobe and a second l...
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WO/2006/070544A1 |
Disclosed is a small-sized magnetic device (10) having a reduced inductance which can be manufactured easily. This magnetic device (10) comprises a core member (20) which is formed by press molding a mixture of a magnetic powder containi...
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WO/2006/044470A2 |
An arcing electron stream apparatus and method for reducing pollutants in a fluid. The device includes first and second electrodes and a chamber there-between. Voltage is impressed between the electrodes at a frequency, thereby causing a...
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WO/2006/039048A2 |
A method and apparatus for multi-phase transformers (200) are described. In one embodiment, a coupled inductor topology for the multi-phase transformers comprising N primary inductors (210-240). In one embodiment, each primary inductor i...
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WO/2006/032677A1 |
Particularly in devices for producing strong current high power impulses, the electronic components, for example, passive components such as capacitors and/or switch elements, such as semi-conductor switches, diodes or similar elements, ...
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WO/2006/015589A1 |
The invention relates to an inductive component which is suitable for high currents, said component comprising a closed magnetic core (3) and a conductor (1) which is difficult to bend and which passes at least twice through the inside o...
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WO/2006/016554A1 |
[PROBLEMS] To provide a reactor formed in such a structure that a heat from cores can be efficiently radiated. [MEANS FOR SOLVING PROBLEMS] This reactor comprises reactor parts having windings and magnetic substance cores and formed by w...
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WO/2006/008878A1 |
A coil component (10) comprises a pair of upper and lower magnetic substrates (11, 12), a nonmagnetic layer (13) interposed between them, and a first and a second coil electrode (14, 15) formed in the nonmagnetic layer (13) to be spaced ...
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WO/2005/122192A1 |
Disclosed is a multilayer coil wherein a nonmagnetic portion (5) is provided within a multilayer body and the number of turns of a coil conductor (4c) formed in the nonmagnetic portion (5) is larger than the number of turns of other coil...
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WO/2005/112056A1 |
The invention relates to a method and an equipment for keeping electrical currents in a neutral point connected electrical distribution systems, where the earth connected neutral points are in the main switch boards and/or in the distrib...
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WO/2005/108777A1 |
In one embodiment, an ignition spark enhancing device (16, 30 or 40) and spark plug wire (12) disposed in or establishing the electrical path between a spark source (B) and a spark plug of an internal combustion engine (A). The device in...
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WO/2005/069318A1 |
A coil of a high current magnetic element (1) with a magnetic core (5) that is mounted on a substrate (2) is formed by pieces of thick U-shaped wires (7.1 - 7.8) that are fitted over the magnetic core (5) and into corresponding holes (6)...
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WO/2005/053993A2 |
An electrical protection device is provided. The device can be removably attached to or mounted inside of a power source, such as a vehicle, e.g., automobile, battery and can employ a replaceable fuse element. The device includes an over...
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WO/2005/017924A1 |
To produce a large-current-adaptable common-mode coil simply and at low costs. When the drive pulley (76) of a motor (74) is rotated in an arrow B direction after the distance between pins (68, 68) is adjusted to a desired one, a rotary ...
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WO/2005/015725A1 |
A switching power supply device includes: a first series circuit connected to both ends of a DC power source (Vdc1) and having a primary winding (5a) of a transformer (T), a reactor (L3), and a switch (Q1); a second series circuit connec...
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WO/2005/010901A2 |
A core type laminate inductor comprising a magnetic gap layer (40) interposed between the layers of conductor pattern (20) and formed by being divided into a plurality of mutually separated layers with magnetic layers therebetween, the p...
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WO/2005/004248A2 |
The invention relates to a high-quality, high-temperature superconductor (HTS) inductor (2), in particular for a mobile application. Said inductor contains a ferromagnetic body (3) that conducts a magnetic flux and consists of at least o...
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WO/2005/004178A1 |
An inductor includes an elongate magnetic core, a coil wrapped around the core and a spacer that separates the coil from the core to provide a coolant passage between the coil and the core. The coolant passage may include an air passage ...
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WO/2004/112064A1 |
A magnetic core has a series of heat-dissipating feature for improved dissipation of the core losses. The heat-dissipating features can comprise a series of fins or protrusions integrally realized with the core or permanently attached ...
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