序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 磁性ワイヤ整列装置および磁性ワイヤ整列方法 JP2015095129 2015-05-07 JP5839530B1 2016-01-06 本蔵 義信
【課題】
磁性ワイヤを基板上の溝にひねり応を残存させることなく微小間隔で多数本整列配置する装置およびその磁性ワイヤの整列方法を提供する。
【解決手段】
ピーンと張った磁性ワイヤを基準線にし、微小間隔で基板に形成された溝を基準軸として両者の位置関係をマイクロスコープによりずれを測定して、それを基板固定台送り装置により調整することで±1μmの精度で磁性ワイヤを基板上の溝の中に整列する。その磁性ワイヤを磁力だけで固定することによりひねり応力を除去した後、MI素子の感磁体ワイヤとして樹脂で固着する。
【選択図】図1
62 車載機器用のコア、車載機器用のコイルおよび車載機器用のトランス JP2012551739 2011-01-06 JPWO2012093419A1 2014-06-09 大澤 孝; 孝 大澤
環状巻線10を使用するコイル1またはトランス用のコア20を、線状の磁性部材を用いて、当磁性部材を環状巻線10の中央側の開口部11と外側の周縁部12を経由し、当周縁部12の磁性部材の束の周方向の長さが、当開口部11の磁性部材の束の径方向の長さより長くなるように形成する。
63 Reactor JP2010113854 2010-05-18 JP2011243715A 2011-12-01 MORIMOTO TSUTOMU; INOUE KENICHI; INOUE KOJI; HASHIMOTO HIROSHI
PROBLEM TO BE SOLVED: To provide an easy-to-manufacture reactor.SOLUTION: A reactor Da includes a plurality of coils 1 and a core member 2 that becomes a magnetic flux path produced when power is fed to the coils 1. The plurality of coils 1 are constituted by winding band-shaped conductor members, overlaid to sandwich insulation materials, in such a manner that each width direction of the conductor members goes along the axial direction of the coils. A core member 2 is a wire rod WL composed of a magnetic material, and disposed outside the plurality of coils 1.
64 Electronic device equipped with a magnetic screening means having a peak of the magnetic resonance loss JP2006518313 2004-07-06 JP4410798B2 2010-02-03 アシェール,オリヴィエ; リス アデノ−エンゲルヴィン,アン; レイネット,オリヴィエ
65 Electronic device equipped with a magnetic screening means having a peak of the magnetic resonance loss JP2006518313 2004-07-06 JP2007516590A 2007-06-21 アシェール,オリヴィエ; リス アデノ−エンゲルヴィン,アン; レイネット,オリヴィエ
本発明は磁気共鳴損失のピークを有する磁気スクリーニング手段を備える電子デバイスに関し、このスクリーニング手段は、磁性繊維(13,45)から成る少なくとも一つのアセンブリ(12,44)の周りに巻き付く金属ワイヤから成る少なくとも一つのセグメント(10,46)から構成される少なくとも一つの誘導巻線を含む。
【選択図】 図1
66 Power conversion system using a wire core guiding device JP2001548401 2000-12-27 JP2003518764A 2003-06-10 アール. バスウエル,ハリー
A power conversion system utilizes an inductive device having a magnetic core formed of a plurality of wires that extend through the inductive device, and beyond its electric windings. The ends of the wires are formed around the electric windings, meet, and are connected together enveloping the magnetic core and windings forming a complete magnetic circuit. The inductive device may be a transformer used in a power supply, inverter, or other device with two or more windings, a choke coil with only one winding used in a ballast, power supply, inverter, or other inductive device. The power conversion system may further include a rectifier, a filter, and a regulator a so called analog system or components as in a switch mode system. In one embodiment of the power conversion system one or all of the rectification, filtering or regulation components or other components may be positioned within a housing formed by the magnetic core to provide physical protection and protection from the intrusion of electromagnetic interference from external sources.
67 Transformer JP2001355822 2001-11-21 JP2003158017A 2003-05-30 KAWANOBE KAZUO
PROBLEM TO BE SOLVED: To provide a transformer that has a small-size flat coil instead of a coil using a toroidal core and, at the same time, can exhibit required performance though the transformer has an extremely thin external form. SOLUTION: This transformer is constituted in a multilayered structure B by alternately stacking a plurality of thin plate-like spiral primary coils 1 and a plurality of thin-plate like spiral secondary coils 2 upon another. The primary and secondary coils 1 and 2 of the structure B are connected to each other, respectively. In addition, thin plate-like upper and lower shielding layers 3 and 4 are provided on the top and bottom faces of the structure B, respectively.
68 Method of manufacturing the center core of the internal combustion engine for the coil JP20222890 1990-07-30 JP3018424B2 2000-03-13 正幸 山口; 幸久 竹内
69 칩 전자부품 및 그 실장기판 KR1020140175017 2014-12-08 KR1020160069265A 2016-06-16 문병철
본발명은내부코일부가매설된자성체본체를포함하는칩 전자부품에있어서, 상기자성체본체는상기내부코일부를포함하는코어층및 상기코어층의상부및 하부에배치된상부및 하부커버층을포함하며, 상기코어층에는자성체와이어가배치되며, 상기상부및 하부커버층에는자성체플레이트가배치된칩 전자부품을제공한다.
70 환형유도기기 및 그 제조방법 KR1020037009735 2002-01-23 KR1020030085127A 2003-11-03 버스웰,해리알.
본 발명에 따른 유도기기는, 대체로 환형인 전기권선 구성요소; 및 자속 경로를 완성시키고, 복수의 개별 마그네틱 구성요소의 단부들 사이에 하나 이상의 갭을 형성하기 위하여, 상기 전기권선 구성요소를 적어도 부분적으로 에워싸는 상기 복수의 개별 마그네틱 구성요소를 포함하여 이루어지는 것을 특징으로 한다.
71 변압기 코어 KR1020027010008 2001-02-06 KR1020030007409A 2003-01-23 회글룬트레나르트
본 발명의 자기 재료로 된 변압기 또는 유도자 코어는 요크에 의하여 상호 연결되는 세 개의 레그(6, 8, 10)를 갖는다. 코어는 자기 재료로 된 와이어 및/또는 스트립 루프(12, 14, 16)를 포함하고, 상기 루프 각각은 레그 두개의 일부를 구성한다. 두 개의 상이한 레그부 중 일부를 구성하는 루프는 공통의 레그부에 끼워진다. 이로써 코어의 기계적 안정성 및 우수한 자성이 제공될 수 있다.
72 Flexible soft magnetic core, antenna with flexible soft magnetic core and method for producing a flexible soft magnetic core US15509055 2015-07-24 US10062484B2 2018-08-28 Francisco Ezequiel Navarro Perez; Antonio Rojas Cuevas
The flexible soft magnetic core (1) includes parallel continuous ferromagnetic wires (4) embedded in a core body (2) made of the polymeric medium (3). The continuous ferromagnetic wires (4) extend from one end to another end of said core body (2), are spaced apart from each other and are electrically isolated from each other by the polymeric medium (3). The method for producing the flexible soft magnetic core (1) comprises embedding continuous ferromagnetic wires (4) into an uncured polymeric medium (3) by means of a continuous extrusion process, curing the polymeric medium (3) with the continuous ferromagnetic wires (4) embedded therein to form a continuous core precursor (10), and cutting said continuous core precursor (10) into discrete magnetic cores (1).
73 SECONDARY COIL MODULE US15569316 2016-03-02 US20180123394A1 2018-05-03 Hiroshi EMA; Fumio OHTA; Eiji SATO
There is provided a secondary coil module receiving supply of electric power via a primary coil by contactless power transfer technique. The secondary coil module includes a core formed of magnetic material, the core having a tubular portion in the form of a tube and a bottom portion formed integral with the tubular portion in such a manner as to close an opening of the tubular portion formed at one axial end portion thereof, a storage battery accommodated within an accommodation space provided inside the tubular portion and configured to be charged by the power via the primary coil and a coil winding disposed outside the core and on the side of the bottom portion of the core.
74 ELECTRONIC COMPONENT US14934065 2015-11-05 US20160163438A1 2016-06-09 Byeong Cheol MOON
An electronic component includes a magnetic body having internal coil patterns. The magnetic body includes a core part including the internal coil patterns; and upper and lower cover parts disposed above and below the core part, respectively. Magnetic wires are disposed in the core part, and magnetic plates are disposed in the upper and lower cover parts.
75 Method and apparatus for reduction of skin effect losses in electrical conductors US13385244 2012-02-09 US20130206449A1 2013-08-15 Timothy Raymond Pearson
A novel method of reducing the undesired skin effect in electrical conductors is presented. Specific applications including efficient power transmission and high frequency magnetic field generation are discussed, and the advantages over prior art are mentioned. The present invention modifies the inductance of a given conductor, allowing the current flowing in the surface of the conductor due to skin effect to diffuse through the remaining conductor area. Inductance is modified in a distributed, continuous fashion via external magnetic structures, ensuring both manufacturability and usability of the resultant conductor. When skin effect inside a conductor is reduced, power loss of transmitted electrical signals is reduced accordingly. Therefore, the present invention represents a significant improvement over prior art.
76 REACTOR US13698269 2011-05-12 US20130063237A1 2013-03-14 Tsutomu Morimoto; Kenichi Inoue; Koji Inoue; Hiroshi Hashimoto
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 outside the plurality of coils (1), the core member (2) can be formed by the winding of the wire material, simplifying manufacturing.
77 Ignition coil US12825680 2010-06-29 US08360039B2 2013-01-29 Albert Anthony Skinner; Harry Oliver Levers, Jr.; Mark Albert Paul; Colin Hamer; Hector J. Herrera
An ignition apparatus includes a core, primary and secondary windings and a loop-shaped magnetic return path structure. The structure includes layers of wound strip steel or wound ferritic wire stacked in an outward fashion. The core is placed in an interior of the loop forming at least one air gap between a core end surfaces and the structure. A combined core and magnetic return path structure includes a continuous loop formed by winding ferritic wire either on a spool or on a mandrel and is then bonded. The bonded winding is cut to form two C-shaped portions. Each C-shaped portion has a central yoke that extends into a pair of parallel legs. The C-shaped portions are re-assembled over primary and second windings so that the legs form a pair of parallel branches. One branch acts as the core and the other branch acts as the magnetic return path.
78 Ignition apparatus having bonded steel wire central core US11852592 2007-09-10 US07834737B2 2010-11-16 Edgard Wolf; Albert A. Skinner; Colin J. Hamer; Mark L. Whittemore
An ignition apparatus includes a transformer having a central core, a primary winding disposed thereabout, a secondary winding disposed outwardly of the primary winding, a case configured to house the central components, and an outer core or shield disposed outwardly of the secondary winding. The central core is formed from multiple, low carbon steel wires held together is a cylindrical shape with cured bond coating material such as an epoxy material or an aromatic polyamide material. In one configuration, at least two different sizes of wires are used in forming the core to increase the density of the magnetically-permeable wire material in the core.
79 Magnetic flux return path with collated bands of wire US12285249 2008-09-30 US07764156B2 2010-07-27 Willy Marrécau; Joëlle Stockemer
Method of forming a magnetic core or part of a magnetic core including several layers of windings of magnetic wire in a very compact configuration, and the core or part of core is formed by winding several layers of a collated band of wires side by side until desired number of layers of core or part of core is obtained. Method includes forming magnetic core or magnetic flux return path or part of magnetic core including several layers of windings of magnetic wire in compact configuration; core or part of core being formed by winding several layers of a collated band of wires side by side until reaching desired number of layers of the core or part of the core. Magnetic core or magnetic flux return path includes several layers of windings of magnetic wire in compact configuration; part of layers of windings being formed by collated band of wires.
80 Toroidal inductive devices and methods of making the same US11429219 2006-05-08 US07652551B2 2010-01-26 Harrie R. Buswell
An inductive device comprises an electric winding component having a generally toroidal shape, and a plurality of discrete magnetic components at least partially embracing the electric winding component so as to complete a magnetic flux path and to form at least one gap between end portions of the plurality of discrete magnetic components.
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