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WO/2021/112389A1 |
The present application relates to a magnetic substance, a curable composition comprising same, and a method for manufacturing the magnetic substance. The magnetic substance of the present application has an excellent calorific value and...
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WO/2021/111645A1 |
This laminated core of an electric machine is provided with a plurality of laminated core pieces, wherein said plurality of core pieces each have a first portion and a second portion having a thinner sheet thickness than the sheet thickn...
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WO/2021/109568A1 |
Disclosed are an R-T-B-based permanent magnet material, a preparation method therefor and the use thereof. The R-T-B-based permanent magnet material I comprises the following components: 29.0 to 32.5 wt.% of R including RH, 0.30 to 0.50 ...
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WO/2021/107011A1 |
[Problem] To provide an R-T-B based permanent magnet which has high coercivity Hcj and high residual magnetic flux density Br at room temperature, while having excellent coercivity Hcj and excellent temperature characteristics at high te...
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WO/2021/107012A1 |
[Problem] To obtain an R-T-B based permanent magnet with improved magnetic characteristics, particularly residual magnetic flux density Br and coercive force Hcj. [Solution] An R-T-B based permanent magnet comprising R2T14B main phase cr...
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WO/2021/103466A1 |
Disclosed is a method for preparing a soft magnetic composite material with a high magnetic conductivity and a low loss, the method comprising: applying a layer of magnetic oxide particles (2) outside a spherical soft magnetic alloy part...
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WO/2021/102559A1 |
The present disclosure is directed towards a method of manufacturing a permanent magnet such that the magnet defines a channel for allowing circulation of a coolant through the permanent magnet, or defines a channel for allowing circulat...
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WO/2021/103467A1 |
Disclosed are a method for preparing a high-performance soft magnetic composite material and a magnetic ring thereof. Spherical soft magnetic alloy particles are coated with an insulating layer to form mixed powder; the mixed powder is l...
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WO/2021/106800A1 |
A workpiece-holding jig in one aspect of the present disclosure comprises a holding body section and a plurality of wire support sections. The holding body section is formed into a pipe shape having an open end in which a workpiece is po...
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WO/2021/102808A1 |
Disclosed is a transformer coil winding machine, comprising a workbench (10). A winding device (20) and a wire-feeding device (30) are arranged on the workbench (10), wherein the winding device (20) comprises a winding spindle (21) arran...
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WO/2021/107248A1 |
The present invention relates to a method for manufacturing a high-temperature superconductive coil by using diffusion bonding and a high-temperature superconductive coil manufactured thereby and, more specifically, to a high-temperature...
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WO/2021/107010A1 |
[Problem] To provide an R-T-B based permanent magnet having high coercive force Hcj and residual flux density Br at room temperature and also having excellent coercive force Hcj and temperature characteristics at high temperatures. [Solu...
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WO/2021/106674A1 |
This motor winding bobbin is provided with: a cylindrical winding drum having a winding region for winding a wire rod around the outer circumferential surface; a flange projecting from the cylindrical outer circumferential surface toward...
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WO/2021/103064A1 |
Disclosed are a stirring process and a stirring system for a neodymium-iron-boron powder and a process for manufacturing a neodymium-iron-boron magnetic steel. The stirring process for the neodymium-iron-boron powder mainly comprises the...
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WO/2021/098181A1 |
Disclosed in the present invention are a transformer and a transformer machining process, comprising two coil units arranged side-by-side, each unit comprising an inner coil and an outer coil sleeved on the outside of the inner coil, an ...
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WO/2021/098226A1 |
An R-T-B permanent magnet material and a preparation method therefor and a use thereof. The R-T-B permanent magnet material comprises the following components: R', which is between 29.5 wt. % and 33.0 wt. %, the R' comprising R, Pr, and ...
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WO/2021/100303A1 |
A winding machine 10 includes a winding core 12 which includes a winding body portion 13 and flanges 14, 15 provided on both sides of the winding body portion 13 in a rotation axis direction and in which a wire 11 supplied from a drum 10...
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WO/2021/098223A1 |
Disclosed are a neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor and a use thereof. The raw material composition of the neodymium-iron-boron magnet material comprises the following component...
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WO/2021/100424A1 |
A laminated coil component 1 comprising: a laminate 10 made by lamination of a plurality of insulation layers, a coil being incorporated into the interior of said laminate 10; and a first external electrode 21 and a second external elect...
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WO/2021/098243A1 |
Disclosed is a method for increasing Bs of an MnZn power ferrite material by moving a valley point, belonging to the field of the preparation of MnZn power ferrite materials. The method comprises the following steps: 1) mixing Fe2O3, MnO...
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WO/2021/098225A1 |
Disclosed are a neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor and a use thereof. The raw material composition of the neodymium-iron-boron magnet material comprises the following component...
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WO/2021/098224A1 |
Disclosed are a neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor and a use thereof. The raw material composition of the neodymium-iron-boron magnet material comprises the following component...
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WO/2021/094297A1 |
This invention is directed to a corrosion-resistant permanent magnet, to a method for producing a corrosion-resistant permanent magnet, and to an intravascular blood pump comprising the magnet. The magnet is surrounded by a composite coa...
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WO/2021/095778A1 |
A nozzle holding tool according to an aspect of the present invention holds a nozzle which holds a wire rod for forming a coil. The nozzle holding tool is coupled to a rotary shaft. The nozzle holding tool is provided with: a nozzle fixi...
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WO/2021/095837A1 |
A laminated core (100) according to the present invention comprises a plurality of leg parts (210a-210c) which extend in a direction that is perpendicular to the lamination direction of electromagnetic steel sheets and a plurality of yok...
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WO/2021/095468A1 |
This lamination structure achieves both high spin polarization rate and low electric resistance. This lamination structure has: a Heusler alloy; and graphene in direct contact with the Heusler alloy on a surface of the Heusler alloy. Thi...
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WO/2021/088194A1 |
Disclosed are a transformer, a packaging fabrication method therefor, and an electric power meter thereof. The transformer comprises a transformer outer housing, an annular magnetic core contained in the transformer outer housing, and a ...
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WO/2021/090972A1 |
The present invention relates to a two-row planar coil assembly for a transformer, and a method for manufacturing a planar coil element for a transformer. The two-row planar coil assembly for a transformer is characterized by comprising:...
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WO/2021/088200A1 |
A dual-stage magnetic excitation high-voltage proportional standard apparatus and an error compensation method, the apparatus comprising: a first stage iron core (C1), a second stage iron core (C2), a proportional winding (N1), a proport...
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WO/2021/090973A1 |
The present invention relates to an apparatus for automatically manufacturing a flat coil element for a transformer, the apparatus comprising: a primary injection mold (10) for primarily coating a resin on flat coils (100, 200) of a coil...
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WO/2021/085521A1 |
This Sm-Fe-N rare earth magnet contains Sm-Fe-N crystal grains. The oxygen content in the Sm-Fe-N rare earth magnet is 0.5 mass% or less based on the total amount of the Sm-Fe-N rare earth magnet, and the average grain size of the Sm-Fe-...
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WO/2021/079697A1 |
[Problem] To improve the magnetic properties of a coil component having a structure in which an inter-layer insulation film is provided between a spiral coil pattern and a magnetic element. [Solution] A coil component 1 is provided with ...
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WO/2021/072572A1 |
A neodymium magnet hydrogen decrepitation furnace capable of continuously charging hydrogen multiple times, comprising a hydrogen decrepitation furnace (1); one end of the hydrogen decrepitation furnace (1) is fixedly connected to a rota...
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WO/2021/075787A1 |
A manufacturing method for a sintered magnet according to an embodiment of the present invention comprises the steps of: preparing a R-T-B-based magnet powder through a reduction-diffusion method; and sintering the R-T-B-based magnet pow...
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WO/2021/074526A1 |
The invention relates to a method for forming, by additive manufacturing, a one-piece ferromagnetic part (100) of a rotating electric machine, the part (100) comprising, along an axis of elongation XX', an alternation of first segments (...
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WO/2021/071236A1 |
A manufacturing method of a sintered magnet according to an embodiment of the present invention comprises the steps of: preparing an R-Fe-B-based magnetic powder; sintering the F-Re-B-based magnetic powder to manufacture a sintered magne...
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WO/2021/070604A1 |
A toroidal core on which an Fe-based magnetic thin band is wound, the Fe-based magnetic thin band having crystals with an average crystal grain diameter of 1 µm or less, the toroidal core being characterized in that the proportion there...
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WO/2021/071900A1 |
A module includes a substrate, metal layers and insulating layers laminated on the substrate, a bottom winding made of a metal directly contacting a first metal layer or a second metal layer, a first insulating layer on the bottom windin...
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WO/2021/070437A1 |
The present invention provides a monitoring and diagnostic device capable of monitoring and diagnosing the states of the core and windings contained in a transformer, without using an additional active device. A transformer monitoring an...
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WO/2021/071901A1 |
A transformer includes a silicon substrate, a plurality of metal layers and a plurality of insulating layers laminated on the silicon substrate, a bottom winding of a metal contacting a first metal layer and a second metal layer of the p...
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WO/2021/063817A1 |
The present invention relates to an encoder and a distance sensor comprising an encoder of this kind and to a method for producing an encoder of this kind. The encoder has an encoder rod, which is fastened on the one hand to a component ...
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WO/2021/065254A1 |
The present invention addresses the problem of providing a magnet having excellent coercive force. In addition, the present invention also addresses the problem of providing a membrane, a laminate, a motor, a generator, and an automobile...
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WO/2021/065305A1 |
This bonded magnet is formed from a bonded magnet powder having a binder and a plate-like, iron-based rare earth alloy powder that contains a rare earth element. As the iron-based rare earth alloy powder, large-diameter particles 1 and s...
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WO/2021/063477A1 |
The present invention relates to a voltage transformer (1) for high voltages and a method for the voltage transformer (1), comprising a housing (2) and at least a coil arrangement (8), with an alternating stack of wounded electric wire l...
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WO/2021/064621A1 |
A method is described for making a core (MC) around which an electrical winding can be arranged to create a magnetic field generator, with the steps of making a central part (10) of the core with superimposed sheets of ferromagnetic mate...
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WO/2021/060849A1 |
The present invention relates to a sintered magnet manufacturing method and a sintered magnet manufactured thereby, and a sintered magnet manufacturing method according to one embodiment of the present invention comprises the steps of: p...
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WO/2021/061546A1 |
In examples, a method (100) of manufacturing a transformer device comprises providing a first magnetic member (102) and providing a laminate member containing primary and secondary transformer windings wound around an orifice extending t...
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WO/2021/057051A1 |
Provided are a permanent magnet material and a preparation method therefor. The permanent magnet material comprises AB12O19, wherein A includes Sr, Ca and La, and B includes Fe and Co; and on the basis that the total mass of an oxide of ...
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WO/2021/058102A1 |
The present invention relates to an instrument transformer (1) for high current and/or high voltage conversion, comprising a housing and at least an active part, which is electrically insulated by an isolation material. The isolation mat...
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WO/2021/059903A1 |
Provided are: an electric/electronic device connection member obtained by joining conductor end portions, of electric/electronic device members, arranged to face each other, and a connecting member having a part for restraining displacem...
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