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WO/2012/011389A1 |
Disclosed is a reactor device which is provided with a yoke section incorporating an elliptical wire-wound iron core and an iron-core leg section having wire-wound iron cores stacked one on another. The reactor device may have significan...
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WO/2012/011276A1 |
This reactor (DA) comprises: a coil (1A); an upper core member (21A) and a lower core member (22A) that encase the coil (1A); and a convex part core member (22b) that is positioned at the core of the coil (1A). The coil (1A) is configure...
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WO/2012/008329A1 |
Provided are a coil component capable of contributing to improving the productivity of a reactor, and a reactor exhibiting excellent productivity. A reactor (1A) is provided with one coil (2) formed by spirally winding a winding wire (2w...
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WO/2012/008328A1 |
A reactor having an excellent heat dissipation characteristic is provided. The reactor (1) is equipped with one coil (2) that is constituted by having a winding (2w) wound; a magnetic core (3) that is arranged inside and outside the coil...
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WO/2011/161769A1 |
Disclosed is a reactor having improved performance and a compact external shape; also disclosed is a reactor manufacturing method. The disclosed reactor has a case and a cylindrical molded coil which is disposed inside of the case and wh...
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WO/2011/161770A1 |
Disclosed is a reactor having a reduced number of components and having a lower manufacturing cost; also disclosed is a reactor manufacturing method. The disclosed reactor has a cylindrical molded coil formed by covering a coil with a re...
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WO/2011/161772A1 |
Disclosed are a reactor which is small in size and has little leakage inductance, whilst allowing step-up/step-down operations and soft switching, and an adjustment method for the leakage inductance of a reactor. A reactor (1A) has a pai...
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WO/2011/158632A1 |
Disclosed is a reactor (1α) comprised of one coil (2), a magnetic core (3) on which the coil (2) is disposed, and a case (4) containing an assembly (10) of the coil (2) and the magnetic core (3). The magnetic core (3) has an inner core ...
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WO/2011/158631A1 |
Disclosed is a reactor (1A) comprising a coil (10) formed by winding a wire, and a magnetic core (20) forming a closed magnetic circuit by means of two cores, namely an inner core (21) inserted into the aforementioned coil (10) and a con...
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WO/2011/154422A1 |
The invention relates to a high-power air-core inductor (20) prepared by coiling hollow bars made of an electrically conducting material. The coil includes at least two windings (21, 22, 23) arranged coaxially one in the other, the windi...
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WO/2011/148458A1 |
Provided is a reactor such that the overall size of the reactor can be made more compact than conventional reactors, while maintaining the performance thereof. The reactor, in one embodiment thereof, comprises a molded coil formed by arr...
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WO/2011/145299A1 |
A core member (2) of the disclosed reactor (Da) comprises a magnetic wire material and is arranged outside a plurality of coils (1). As the core member (2) in the reactor (Da) having this structure is a wire material and is arranged outs...
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WO/2011/132361A1 |
Disclosed is a small reactor with excellent heat dissipation performance. The reactor (1) comprises an assembly (10), which comprises a coil (2) and a magnetic core (3) on which the coil (2) is disposed, and a case (4) which houses the a...
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WO/2011/118507A1 |
Disclosed is a method of manufacture for a reactor wherein a core is injection moulded from a compound material comprising a soft magnetic powder and a thermoplastic resin, and a coil is embedded thereinto and integrated therewith. The m...
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WO/2011/118508A1 |
Disclosed is a method of manufacture for an encased coil body which can be easily manufactured and provides excellent protection against the coil moving or deforming, wherein a coil is encased by being encapsulated in an electrically ins...
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WO/2011/111257A1 |
Disclosed is a static apparatus provided with an iron core (2, 42) which is composed of a plurality of magnetic plates (9, 49) stacked in one direction and which has a shaft portion (3, 43) having main surfaces (10, 44) and side surfaces...
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WO/2011/104975A1 |
Disclosed is a reactor provided with: a coil; a core which has an inner core part disposed inside the coil and an outer core part covering the outside of the coil; and a case which houses the coil and the core. The outer core part is for...
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WO/2011/101976A1 |
The disclosed electromagnetic device achieves a balance between suppressing the spread of vibrations generated by a coil component to the outside, and maintaining the heat dissipation of the heat generated by the coil component. The elec...
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WO/2011/089941A1 |
Provided is a reactor including: a coil; and a core which includes an inner core portion disposed in the coil, and an outer core portion configured to cover an outer side of the coil. A saturation flux density of the inner core portion o...
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WO/2011/077694A1 |
Provided are a reactor having excellent direct current superposition characteristics wherein the L value (inductance) is not drastically reduced in a high magnetic field, and a method for producing the reactor. In a first mixing process,...
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WO/2011/065001A1 |
The disclosure comprises a magnet-fitted reactor (60), further comprising a core portion (61) whereupon is coiled a coil (70), and magnets (75) disposed to make contact with the core portion (61); and a cooling member (51) that makes con...
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WO/2011/064863A1 |
One end of a first-side stay (30) and one end of a second-side stay (32) are connected to portions of a reactor (12) which are separated from each other at the two sides of a coil (20) axial direction. The other end of the first-side sta...
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WO/2011/061984A1 |
Disclosed is a power conversion device that is capable of being miniaturized, occupies a small surface space, and operates in polyphase mode. A power conversion device that operates in n-phase mode (where n is a natural number greater th...
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WO/2011/052600A1 |
Disclosed is a reactor with a small number of components, which is easy to assemble. The reactor (1) comprises a coil (2), further comprising a pair of coil elements (2a, 2b); and a core component (3), further comprising a pair of interm...
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WO/2011/049040A1 |
In a stationary induction apparatus, an inter-partial-coil insulating plate and a plurality of inter-partial-coil spacer insulators form a refrigerant flow path in conjunction with each other. A space having an inter-partial-coil insulat...
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WO/2011/032376A1 |
An inductive reactor (10) includes a core body (110), a coil (120) surrounding the core body (110) and magnetic boxes (130, 131, 132) encasing the coil (120). There are at least two magnetic boxes (130, 131, 132), which are stacked along...
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WO/2011/027559A1 |
Disclosed is a coil part wherein a closed magnetic circuit core is formed by means of the coil part being provided both with a first split core and a second split core that each have an outer magnetic leg, a middle magnetic leg, and a re...
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WO/2011/024600A1 |
Disclosed is a reactor in which the adequate filling of a resin between a core and a coil is simplified and the handling of the core during reactor production is facilitated. The reactor is equipped with a coil (10) that has a pair of co...
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WO/2011/013607A1 |
Provided are a reactor and reactor-use components that restrict the occurrence of cracks in the resin portion situated between a coil and an inner-side core part. The reactor has a coil (10) made of winding wire wound around in a spiral ...
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WO/2011/013394A1 |
A compact reactor is provided. The reactor (1α) contains a coil (2α), and a magnetic core (3α) in which the coil (2α) is placed. The magnetic core (3α) forms a closed magnetic path with an internal core part (3i) inserted through th...
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WO/2011/007879A1 |
Provided is a reactor that enables high inductance to be generated with stability in a wide current range, while minimizing noise, processing cost, and eddy-current loss. The reactor (D1) has the ratio (t/W) of the width (W) to the thick...
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WO/2010/128648A1 |
Provided is a reactor which exhibits excellent productivity. A reactor (1) comprises an annular magnetic core (11), a molded coil (12A) arranged on the outer circumference of the magnetic core (11), and an outer resin portion (13) coveri...
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WO/2010/111549A2 |
A method and system for transportation using a magnetic bearing structure is disclosed. In one aspect, an apparatus for carrying a load comprises a source of magnetic flux and a controller configured to control the position of the source...
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WO2010110007A1 |
Provided is a small reactor, the productivity and the radiation performance of which are excellent. A reactor (1a) is comprised of a coil obtained by helically winding a wire (2w); and a magnetic core (3) having an inner core portion ins...
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WO/2010/067414A1 |
A reactor and a method for manufacturing the reactor, in which a process for forming an insulating film around a coil can be eliminated, both vibration at the time of driving a reactor and noise caused by such vibration can be reduced ef...
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WO/2010/063323A1 |
An induction device to be used in association with high voltage electric transmission systems having at least one winding, at least one core frame, and at least one magnetic core leg arranged in said core frame. Said core frame comprises...
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WO/2010/021113A1 |
Disclosed is a reactor component which is easy to assemble in a reactor, and also disclosed is a reactor employing this component. The reactor component comprises a coil (10) in which a pair of coil elements (10A, 10B) fabricated from wi...
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WO/2010/013843A1 |
Disclosed is a laminated inductor that has good direct current superimposition characteristics, does not cause a variation in temperature characteristics, suppresses the occurrence of delamination, and can be stably manufactured. Also d...
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WO/2010/000005A1 |
The invention relates to an inductance coil, particularly an inductance coil without iron core for use in electric power grids, comprising at least two cylindrical winding layers (1), which are disposed concentrically with respect to a c...
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WO/2009/129125A2 |
A three dimensional (3D) poly-phase transformer includes a plurality of transformer ribs mechanically and magnetically coupled such that each transformer rib forms a leg of a polygon. A plurality of the polygons forms a 3D polyhedron str...
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WO/2009/127970A1 |
A reactor (1) includes a central core (2), a coil (3) provided around the central core (2), a U-shaped core (4) which has an open side and covers all but a portion of the outer peripheral surface of the coil, a top core (5) that covers t...
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WO/2009/125593A1 |
A high heat transfer sheet (11) having insulating characteristics is adhered on an inner surface of a metal case (10). In a coil section (12), a first coil (21a) and a second coil (21b) wherein a rectangular cable is used are magneticall...
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WO/2009/114805A2 |
A ladder structure is ferromagnetically coupled to a first qubit where the ladder structure has a monostable energy potential in use, such that the first qubit and the ladder structure effectively operate as a single qubit. The ladder st...
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WO/2009/114872A1 |
An M-phase coupled inductor including a magnetic core and M windings, where M is an integer greater than one. The magnetic core is formed of a core material, and the magnetic core includes a first outer leg forming a first gap. The first...
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WO/2009/106511A1 |
A coil of a choke arrangement comprises partial windings (1, 2; 15, 16) that extend around a winding axis (3). A first partial winding (1, 15) has a first winding direction. A second partial winding (2, 16) has a second winding direction...
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WO/2009/104221A1 |
Winding portions (5-1, 5-2) of sub winding bodies (2-1, 2-2) each are a multilayer winding and an aligned winding. The winding portions (5-1, 5-2) of one sub winding body (2-1) and the other sub winding body (2-2) are arranged between th...
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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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