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WO/2023/011464A1 |
The present invention relates to the technical field of magnet processing, and provides a post-cutting treatment method for a neodymium magnet. A neodymium magnet is cut into N neodymium magnets, N being a natural number greater than or ...
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WO/2023/013208A1 |
According to the present invention, an elastic matrix determination method for a laminate core of a transformer includes a step for acquiring a frequency spectrum for excitation noise, a step for acquiring a frequency spectrum for excita...
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WO/2023/011463A1 |
The present invention relates to the technical field of paints, and disclosed are a sintered neodymium iron boron grain boundary diffusion anti-adhesion coating and an application thereof. The anti-adhesion coating comprises a bottom lay...
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WO/2023/013129A1 |
This method for producing a core (2), which is used by being annularly disposed in plurality, includes a step for: folding a linear material (1) which is a magnetic material; forming the linear material in a design shape; and when there ...
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WO/2023/012929A1 |
The present disclosure provides a rare earth sintered magnet (1) which satisfies general formula (Nd, La, Sm)-Fe-B-M, where element M is at least one element selected from the group consisting of Cu, Al, and Ga, and has: a main phase (10...
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WO/2023/007798A1 |
A motor core manufacturing device (10) is for layering a prescribed number of cores made of thin steel sheets and provided with magnet holes through which magnets are inserted, inserting the magnets into an acquired layered core, and acq...
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WO/2023/005166A1 |
Disclosed are a neodymium-iron-boron magnetic material, and a preparation method therefor and an application thereof. The neodymium-iron-boron magnetic material comprises the following components: 28-33 wt% of R, R being a rare earth ele...
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WO/2023/005165A1 |
Disclosed are a neodymium-iron-boron magnet material and a preparation method therefor and an application thereof. The neodymium-iron-boron magnet material comprises: 28-33wt.% of R, R being a rare earth element and comprising Nd; 27-31....
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WO/2023/005782A1 |
Disclosed herein are a Mn-Zn ferrite material and a preparation method therefor. The Mn-Zn ferrite material comprises a main component and an auxiliary component; the main component comprises Fe2O3, ZnO and MnO; the auxiliary component c...
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WO/2023/007953A1 |
Provided is a wound core which has excellent magnetic characteristics and has a low transformer iron loss without using two or more kinds of materials having different magnetic characteristics. A wound core according to the present inv...
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WO/2023/008007A1 |
This inductor component comprises an annular core, and a coil that is wound around the core and that includes a plurality of wire members. In the adjacent wire members, a first end of a first wire member and a second end of a second wire...
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WO/2023/007952A1 |
Provided is a wound core for achieving low transformer iron loss and having excellent magnetic characteristics without the use of two or more kinds of raw materials of different magnetic characteristics. This wound core: is formed from...
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WO/2023/002427A1 |
Method and machine (14) to manufacture a coil (11) around a component (1) of an article. It is provide to: move, by means of a main conveyor ((1155)) and along an assembling path (P), a carriage (16) provided with a seat (18) designed to...
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WO/2023/001189A1 |
Disclosed in the present invention are a high-performance sintered neodymium-iron-boron magnet and a preparation method therefor. The magnet is prepared by means of diffusion heat treatment, using R1 mFenBpM2 w as a substrate and the all...
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WO/2023/002373A1 |
The disclosure relates to a coil and an electrical system including the same. Specifically, according to an embodiment of the disclosure, there is provided a coil including: main coil surfaces which are opposite each other and are substa...
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WO/2023/287429A1 |
A ferromagnetic-polymer composite material (40) comprises a polymer (110) and a plurality of ferromagnetic film platelets (300) disposed in the polymer (110). Each ferromagnetic film platelet (300) comprises first and second insulator la...
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WO/2023/285354A1 |
The invention relates to a holding magnet comprising a magnet core (16), such as a magnet or a sandwiched stack of magnets, a housing (2) defining an open ended cavity (15), said magnet core (16) being received in said cavity (15) and at...
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WO/2023/281115A1 |
The present invention relates to an electrically conductive coil (1) and to a method for forming said coil, comprising: - a step A of providing a coil (1) made of a conductor material (2) with a plurality of windings (3) extending around...
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WO/2023/280259A1 |
The present invention provides a corrosion-resistant and high-performance neodymium-iron-boron sintered magnet, a preparation method therefor, and a use thereof. The neodymium-iron-boron sintered magnet of the present invention is prepar...
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WO/2023/282121A1 |
This method for forming a wire circuit includes: a terminal forming step for forming a metal terminal (14) on a synthetic resin substrate (13); a joining step for employing heat to join a tip end portion (17a) serving as a starting point...
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WO/2023/283334A2 |
Polymer magnet composites including NdFeB in a polycarbonate (PC) binder matrix are processed using processes including batch mixing and twin screw extrusion. One method includes adding PC to a compartment of a batch mixer and mixing the...
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WO/2023/276495A1 |
This transformer noise performance diagnosis method includes: a step for acquiring, in a transformer having a laminated iron core 21 obtained by laminating electromagnetic steel sheets, a noise frequency spectrum of the laminated iron co...
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WO/2023/277557A1 |
The present invention relates to a magnetic component. The magnetic component comprises: a core including a first flat plate portion, a second flat plate portion, and a pair of outer legs and a center leg disposed between the first flat ...
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WO/2023/278674A1 |
The disclosed concept pertains to a method of processing soft magnetic alloys, and, in particular, a method of processing soft magnetic alloys using a spatially selective heating technique comprising electromagnetic field assisted therma...
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WO/2023/274890A1 |
The invention relates to a method for manufacturing an element having magnetic poles (1), comprising the following steps: - supplying a magnetization block comprising a first main face (11) and a second main face (12) between them delimi...
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WO/2023/274034A1 |
Provided in the present invention are an R-Fe-B sintered magnet, and a preparation method therefor and the use thereof. The surface of the R-Fe-B sintered magnet of the present invention has an oxide adhesive layer. The R-Fe-B sintered m...
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WO/2023/277694A1 |
Winding of an electric machine, wherein the winding is made of multistrand conductors (10) with two or more twisting levels, wherein the active length of the electric machine and twisting pitches of the multistrand conductors (10) are in...
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WO/2022/270052A1 |
Provided is a system for manufacturing an electronic component, the system enabling efficient distribution of electronic components according to a processing status of the electronic components. This system 1 for manufacturing an elect...
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WO/2022/270844A1 |
According to one embodiment of the present invention, a method for manufacturing an Re-Fe-B-based magnet using 3D printing comprises: a powder layer forming step of supplying spherical Re-Fe-B-based magnetic powders to a work table so as...
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WO/2022/170125A9 |
A Magnetic Gear Modulator (MGM) (40) of a Concentric Magnetic Gear (CMG) (10) is manufactured by injection molding a modulator cage (42a) over angularly spaced apart pole pieces (46) made of magnetically conducting material. The pole pie...
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WO/2022/266191A1 |
Electro-magnetic devices are provided, having conductive elements and leads of multiple thicknesses. Templates are provided for making electro-magnetic devices, formed by an extrusion process, a skiving process, a swaging process, 3D pri...
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WO/2022/265678A1 |
A method for fabrication of an anisotropic magnet comprises placing magnet alloy feedstock particles in a deformable metallic container and thermomechanically working the filled container in a manner to elongate the filled container and ...
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WO/2022/264999A1 |
Provided is a thin nanocrystal alloy band production method with which it is possible to obtain, in a highly productive manner, a thin nanocrystal alloy band having excellent magnetic characteristics and isotropy. A method for producing ...
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WO/2022/266184A1 |
A device includes a substrate; a magnetic core in the substrate, including a hole, and divided into a first half and a second half opposite to the first half; a first winding extending through the hole and around the magnetic core; a sec...
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WO/2022/264998A1 |
Provided are: a thin nanocrystal alloy band having excellent magnetic characteristics, and isotropy; and a production method for the thin nanocrystal alloy band. A method for producing a thin nanocrystal alloy band, the method comprising...
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WO/2022/266205A1 |
A device includes an insulating substrate including a cavity and a magnetic core in the cavity. The insulating substrate includes a first opening and a second opening that connect the cavity to an exterior of the insulated substrate. The...
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WO/2022/260225A1 |
The apparatus for manufacturing a laminated core with heating adhesion according to the present invention is characterized by comprising a lower die 10 comprising a plurality of piercing dies 11, an adhesive applying unit 12 installed on...
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WO/2022/259775A1 |
The purpose of the present invention is to provide a magnetic material that has excellent orientation of layered particles, is able to exhibit magnetic properties and conductivity, and also has favorable formability as a film. This mag...
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WO/2022/259949A1 |
The present invention provides: an SmFeN-based anisotropic magnetic powder which exhibits excellent magnetic characteristics, while having a low oxygen content; and a method for producing this SmFeN-based anisotropic magnetic powder. The...
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WO/2022/258069A1 |
Disclosed are an expandable sintered neodymium-iron-boron magnet, a preparation method, and an application. The magnet comprises a sintered neodymium-iron-boron magnet and an expandable coating coated on the surface of the sintered neody...
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WO/2022/257285A1 |
The present invention provides a neodymium-iron-boron magnet and a preparation method therefor. The preparation method comprises the following steps: S1, mixing an alloy A and an alloy B, and then performing pulverization treatment to ob...
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WO/2022/258340A1 |
The invention relates to a method for producing at least one permanent magnet (10a-d) for an electric machine. A permanently magnetic main body (12) is produced by compression moulding or extrusion moulding. A first sub-region (16a-d) of...
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WO/2022/260226A1 |
The apparatus for manufacturing a laminated core according to the present invention is characterized by comprising a lower die 10 comprising a plurality of piercing dies 11 and a laminating unit 13; and an upper die 20 comprising piercin...
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WO/2022/260448A1 |
The present invention relates to an iron core of a transformer having low no-load loss and no-load noise and a manufacturing method therefor, and the iron core of a transformer comprises: a pair of yokes, which are formed by stacking a p...
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WO/2022/258070A1 |
Disclosed in the present invention are a low-cost high-coercivity LaCe-rich neodymium-iron-boron permanent magnet, and a preparation method therefor and the use thereof. The permanent magnet is prepared by mixing and sintering an LaCe-fr...
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WO/2022/252499A1 |
Disclosed in the present invention are a foil coil winding method and device for a three-dimensional toroidal core transformer. The device comprises a rotating assembly, a driving device, and a plurality of feeding assemblies; the rotati...
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WO/2022/255981A1 |
The present invention relates to a method for producing magnetic based flexible test kit and skin patch. The main objective of the invention is to develop a method that allows a practical production with a lower cost compared to the curr...
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WO/2022/255429A1 |
A coil according to the present invention has a first coil section. The first coil section is provided with a plurality of first turns obtained by helical, edgewise winding of a rectangular wire. Each of the plurality of first turns comp...
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WO/2022/255916A1 |
A coil winding apparatus (20) is provided. The coil winding apparatus comprises a rotatable former (7) with a perimeter surface onto which a wire can be wound. The coil winding apparatus further comprises a pair of rolls (2) configured t...
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WO/2022/255065A1 |
A permanent magnet manufacturing method comprising a magnetizing step for magnetizing an object to be magnetized, using a magnetizing device comprising: a field unit in which a plurality of magnetizing permanent magnets for generating a ...
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