序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 METHOD OF MANUFACTURING AMORPHOUS ALLOY MAGNETIC CORE US15513990 2015-09-24 US20170294267A1 2017-10-12 Hitoshi KODAMA; Kengo TAKAHASHI; Daichi AZUMA
A method of manufacturing an amorphous alloy magnetic core, which includes preparing a layered body by layering amorphous alloy thin strips one on another, and has one end face and another end face in a width direction of the thin strips and an inner peripheral surface and an outer peripheral surface orthogonal to a layering direction of the thin strips; forming a hole passing through from the one end face of the layered body as a starting point; subjecting the layered body to which the hole has been formed to a heat treatment while measuring an internal temperature of the hole; and forming a resin layer which blocks the hole and covers at least a part of the one end face by coating and curing a two-liquid mixed type epoxy resin composition having a viscosity of from 38 Pa·s to 51 Pa·s and a T. I. value of from 1.6 to 2.7 on at least a part of at least the one end face of the layered body after being subjected to the heat treatment.
102 AMORPHOUS ALLOY MAGNETIC CORE AND METHOD OF MANUFACTURING THE SAME US15513991 2015-09-24 US20170294255A1 2017-10-12 Hitoshi KODAMA; Kengo TAKAHASHI; Daichi AZUMA
An amorphous alloy magnetic core including a layered body in which amorphous alloy thin strips are layered one on another, the layered body having one end face and another end face in a width direction of the amorphous alloy thin strips, an inner peripheral surface and an outer peripheral surface orthogonal to a layering direction of the amorphous alloy thin strips, and a hole passing through from a part of the one end face as a starting point, the width direction corresponding to a depth direction of the hole.
103 Method of manufacturing a mechanical resonating structure US14177571 2014-02-11 US09762202B2 2017-09-12 Florian Thalmayr; Jan H. Kuypers; Klaus Juergen Schoepf
Methods are described for constructing a mechanical resonating structure by applying an active layer on a surface of a compensating structure. The compensating structure comprises one or more materials having an adaptive resistance to deform that reduces a variance in a resonating frequency of the mechanical resonating structure, wherein at least the active layer and the compensating structure form a mechanical resonating structure having a plurality of layers of materials A thickness of each of the plurality of layers of materials results in a plurality of thickness ratios therebetween.
104 RAPIDLY QUENCHED FE-BASED SOFT-MAGNETIC ALLOY RIBBON AND ITS PRODUCTION METHOD AND CORE US15449420 2017-03-03 US20170178805A1 2017-06-22 Yoshihito YOSHIZAWA; Motoki OHTA; Naoki ITO
A rapidly quenched Fe-based soft-magnetic alloy ribbon having wave-like undulations on a free surface, the wave-like undulations having transverse troughs arranged at substantially constant intervals in a longitudinal direction, and the troughs having an average amplitude D of 20 mm or less, is produced by a method comprising (a) keeping a transverse temperature distribution in a melt nozzle within ±15° C. to have as small a temperature distribution as possible in a melt paddle of the alloy, and (b) forming numerous fine linear scratches on a cooling roll surface by a wire brush, thereby providing a ground surface of the cooling roll with an arithmetical mean (average) roughness Ra of 0.1-1 μm and a maximum roughness depth Rmax of 0.5-10 μm.
105 Method for the Production of a Stack of Laminations US15361437 2016-11-27 US20170077790A1 2017-03-16 Daniel Blocher; Steffen Bauer; Andras Bardos
In a method for manufacturing lamination stacks of controlled height in a tool, starting, material is provided as continuous strip delivered from a coil or as an individual sheet. Laminations are punched from the starting material in several punching steps to a required contour of the laminations. A heat-curing adhesive is applied onto the laminations prior to performing a last punching step. The laminations are combined to a lamination stack. The laminations of the lamination stack are partially or completely heated in a lamination storage. The adhesive is liquefied by heating the lamination stack to build up adhesion and then solidified. Curing the adhesive at the liquefying temperature or solidifying the adhesive in the tool by cooling and subsequently heating the adhesive to a temperature below the liquefying temperature is possible so that the adhesive does not melt but undergoes further curing resulting in higher temperature stability.
106 Wound core, electromagnetic component and manufacturing method therefor, and electromagnetic equipment US13366439 2012-02-06 US09553495B2 2017-01-24 Zhuonan Wang; Yuji Enomoto; Shigeho Tanigawa
A wound core formed of a magnetic thin band, an electromagnetic component and a manufacturing method therefor and electromagnetic equipment in which iron loss and cost reduction can be achieved are provided. The wound core is a wound core formed by winding a magnetic thin band in the axial direction. A cutout portion is formed from place to place on an end face of the thin band in the axial direction and the cutout portions are arranged in random directions in the direction of the radius of the wound core.
107 WOUND MAGNETIC CORE AND METHOD OF PRODUCING THE SAME US14774703 2014-03-12 US20160035474A1 2016-02-04 Daichi AZUMA; Naoki ITOH; Makoto SASAKI; Shinichi KAZUI
The invention provides a wound magnetic core which is configured by winding an Fe-based amorphous alloy ribbon, the wound magnetic core containing a recess row including plural recesses formed by laser irradiation in a central part of the Fe-based amorphous alloy ribbon in a width direction, in which a ratio of a length of the central part to a total width is from 0.2 to 0.8.
108 TRANSFORMER, AMORPHOUS TRANSFORMER AND METHOD OF MANUFACTURING THE TRANSFORMER US14643821 2015-03-10 US20150187489A1 2015-07-02 Keisuke KUBOTA; Yoetsu SHIINA; Toshiki SHIRAHATA; Jyunnji ONO; Takaaki HASEGAWA
A transformer wherein the upper portions of cores are supported by a first supporting member disposed on first end surfaces of the upper portions of the cores, and a second supporting member disposed on second end surfaces of the upper portions of the cores, the first and second supporting members extend in the direction perpendicular to the faces of a magnetic material, and the cores are interposed between the first upper core supporting member and the second upper core supporting member; the first and second upper core supporting members are provided with hooks, the hooks of the first supporting member extending toward the second supporting member and the hooks of the second supporting member extending toward the first supporting member; bridging members are disposed on the opposing pairs of the hooks of the first and second upper core supporting members; and the cores are supported by the bridging members.
109 Transformer, amorphous transformer and method of manufacturing the transformer US13369968 2012-02-09 US09000877B2 2015-04-07 Keisuke Kubota; Yoetsu Shiina; Toshiki Shirahata; Jyunnji Ono; Takaaki Hasegawa
A transformer wherein the upper portions of cores are supported by a first supporting member disposed on first end surfaces of the upper portions of the cores, and a second supporting member disposed on second end surfaces of the upper portions of the cores, the first and second supporting members extend in the direction perpendicular to the faces of a magnetic material, and the cores are interposed between the first upper core supporting member and the second upper core supporting member; the first and second upper core supporting members are provided with hooks, the hooks of the first supporting member extending toward the second supporting member and the hooks of the second supporting member extending toward the first supporting member; bridging members are disposed on the opposing pairs of the hooks of the first and second upper core supporting members; and the cores are supported by the bridging members.
110 SOFT MAGNETIC CORE WITH POSITION-DEPENDENT PERMEABILITY US14394841 2013-04-12 US20150070124A1 2015-03-12 Jivan Kapoor; Christian Polak
Soft magnetic core, in which permeabilities that occur at least two different locations of the core are different.
111 ANTENNA MAGNETIC CORE, ANTENNA USING SAME, AND DETECTION SYSTEM US14449578 2014-08-01 US20150022410A1 2015-01-22 Katsuhiko YAMADA; Tadao Saito
An antenna magnetic core of an embodiment has a laminate of a Co-based amorphous magnetic alloy thin strip and a resin layer part having an average thickness in a range of from 1 to 10 μm. Dispersion of thicknesses of the resin layer part is within ±40% in relation to the average thickness.
112 OPEN TYPE STEREOSCOPIC TRIANGLE AMORPHOUS ALLOY WOUND IRON CORE US14372670 2012-01-17 US20140375414A1 2014-12-25 Kaixuan Xu; Xianqing Guo
An open type stereoscopic triangle amorphous alloy reel iron core comprises an iron core body wherein a three-phase round core column combined by three identical closed iron core single frames, and the combined round core column is arranged in a stereoscopic equilateral triangle shape. Each iron core single frame comprises iron yokes arranged on an upper end and a lower end of the iron core single frame, the iron yoke on one side of each iron core single frame is provided with an opening, and the iron core single frame can be assembled or disassembled at the opening. By providing the opening, on the iron yoke on one side of each stereoscopic triangle amorphous alloy iron core single frame, coils can be independently wound in the production process of a transformer, and the finished coils are directly sleeved on the three core columns, improving production efficiency and saving production cost.
113 THREE-PHASE MAGNETIC CORES FOR MAGNETIC INDUCTION DEVICES AND METHODS FOR MANUFACTURING THEM US14372828 2013-01-15 US20140354386A1 2014-12-04 Eliezer Adar; Yuri Bolotinsky
Three-phase magnetic cores for magnetic induction devices (e.g., transformers, coils, chokes), and methods for manufacturing them, are disclosed. The magnetic cores are generally constructed from three generally rectangular magnetic core frames having a stair-stepped configuration extending along side portions of the frames. The frames are arranged to form a triangular prism structure such that side portions of locally adjacent frames are uniformly engaged to form three core legs over which coils of a three-phase magnetic induction device may be placed.
114 METHOD AND APPARATUS FOR MANUFACTURING A RESONATING STRUCTURE US14177571 2014-02-11 US20140306580A1 2014-10-16 Florian Thalmayr; Jan H. Kuypers; Klaus Juergen Schoepf
Aspects of the subject disclosure include, for example, constructing a mechanical resonating structure by applying an active layer on a surface of a compensating structure, wherein the compensating structure comprises one or more materials having an adaptive resistance to deform that reduces a variance in a resonating frequency of the mechanical resonating structure, wherein at least the active layer and the compensating structure form a mechanical resonating structure having a plurality of layers of materials, and wherein a thickness of each of the plurality of layers of materials results in a plurality of thickness ratios therebetween. Other embodiments are disclosed.
115 FERRITE CORE STRUCTURE FOR A POWER SUPPLY DEVICE OF AN ELECTRIC VEHICLE AND POWER SUPPLY ROAD STRUCTURE USING SAME US14111539 2012-04-13 US20140217829A1 2014-08-07 Dong Ho Cho; Byung O. Kong; Young Moo Shin; Bo Yune Song; Sung Jun Son; Jae Gue Shin
The present invention relates to a ferrite core structure for a power supply device of an electric vehicle which changes the structure of a ferrite core module according to a related art to improve output and limits a reduction in strength due to warpage in a traveling direction of the vehicle to prevent cracks generated in a surface of an intermediate portion of a power supply road from occurring. For this, the ferrite core structure for a power supply device of the electric vehicle includes: a plurality of horizontal core parts arranged spaced apart from each other to prevent a magnetic flux from leaking into the ground; a plurality of first vertical core parts extending upward from both ends of the horizontal core parts to prevent the magnetic flux from leaking into an outer surface; a second vertical core part having at least two rows extending upward from an intermediate portion of each of the horizontal core parts, the second vertical core part being arranged in a direction parallel to the first vertical core parts; and a first support part connecting the plurality of first vertical core parts to each other to support the first vertical core parts.
116 Method of manufacturing a resonating structure US13186428 2011-07-19 US08689426B2 2014-04-08 Florian Thalmayr; Jan H. Kuypers; Klaus Juergen Schoepf
Aspects of the subject disclosure include, for example, obtaining a mechanical resonating structure comprising a compensating structure, where the compensating structure comprises one or more materials having an adaptive stiffness that reduces a variance in a resonating frequency of the mechanical resonating structure (f0), and adjusting at least one of a value of f0 of the obtained mechanical resonating structure or a value of a temperature for which temperature coefficient of frequency of the obtained mechanical resonating structure is approximately zero (T0) by altering a thickness of at least one targetable material of the mechanical resonating structure. Other embodiments are disclosed.
117 RAPIDLY QUENCHED FE-BASED SOFT-MAGNETIC ALLOY RIBBON AND ITS PRODUCTION METHOD AND CORE US13981809 2012-01-27 US20130314198A1 2013-11-28 Yoshihito Yoshizawa; Motoki Ohta; Naoki Ito
A rapidly quenched Fe-based soft-magnetic alloy ribbon having wave-like undulations on a free surface, the wave-like undulations having transverse troughs arranged at substantially constant intervals in a longitudinal direction, and the troughs having an average amplitude D of 20 mm or less, is produced by a method comprising (a) keeping a transverse temperature distribution in a melt nozzle within ±15° C. to have as small a temperature distribution as possible in a melt paddle of the alloy, and (b) forming numerous fine linear scratches on a cooling roll surface by a wire brush, thereby providing a ground surface of the cooling roll with an arithmetical mean (average) roughness Ra of 0.1-1 μm and a maximum roughness depth Rmax of 0.5-10 μm.
118 Pulsed magnet using amorphous metal modules and pulsed magnet assembly US13648351 2012-10-10 US08593243B2 2013-11-26 Woo Sang Lee; Jin Woo Shin; Soo Yong Park
A pulsed magnet includes a cylindrical coil part having a hollow opening, and amorphous metal modules disposed along an outer circumference of the coil part and extending in a normal direction, which results in facilitation of cooling and minimization of generation of an eddy current.
119 Common mode magnetic device for bus structure US12838091 2010-07-16 US08456807B2 2013-06-04 Rangarajan M. Tallam; Jeremy J. Keegan; Patrick J. Riley; Scott D. Day
A magnetic device mounting system is disclosed, such as for use in electrical cabinets for distribution of power via power bus bars. The system includes a common mode magnetic device that has an opening configured to receive extensions of a set of parallel bus bars. A non-conductive support is provided, along with a conductive extension, the non-conductive support and extension being configured to coordinate to engage the opening and to support the common mode magnetic device via attachment to the bus bar.
120 MAGNETIC CORE AND FORMING METHOD THEREOF US13589351 2012-08-20 US20130076475A1 2013-03-28 Takao IMAGAWA
A simple forming method capable of reducing an eddy current loss in a magnetic core formed by winding a foil body is provided. A magnetic core formed by folding a foil strip in the longitudinal direction thereof, winding and laminating the folded strip starting from one folded end after folding into a cylindrical body, and exciting the cylindrical body in the lateral direction of the foil strip for use.
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