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WO/2021/169906A1 |
Disclosed are an R-T-B system permanent magnet material, a preparation method therefor and the use thereof. A raw material composition for the R-T-B system permanent magnet material comprises the following amounts of components by mass: ...
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WO/2021/169896A1 |
An R-T-B based permanent magnet material, a preparation method therefor, and an application thereof. The R-T-B based permanent magnet material contains R, Ga, Cu, Al, Fe, and B, and further contains one or more of Ti, Zr, and Nb; the con...
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WO/2021/169890A1 |
A neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor and a use thereof, the raw material composition containing the following components: R: 28-33 wt%, R being rare earth elements and comprisi...
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WO/2021/169889A1 |
A neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor and a use thereof, the raw material composition containing the following components: R: 28-33 wt%; R being rare earth elements and comprisi...
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WO/2021/169897A1 |
Disclosed are an R-T-B system permanent magnet material, a preparation method therefor and the use thereof. A raw material composition for the R-T-B system permanent magnet material comprises the following amounts of components by mass: ...
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WO/2021/169888A1 |
Provided in the present invention are a neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor and a use thereof. The raw material composition comprises: R: 28-33 wt%, R comprising R1 and R2, R1 b...
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WO/2021/169899A1 |
A rare earth permanent magnet material, a preparation method therefor, and an application thereof. The raw material composition of the rare earth permanent magnet material comprises the following components: 28.5-33% of R, R being a rare...
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WO/2021/169902A1 |
A neodymium iron boron material, a preparation method therefor and an application. The neodymium iron boron material comprises: R, Cu, Al, Fe and B, and further comprises one or more among Ti, Zr and Nb. The content thereof is as follows...
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WO/2021/171217A1 |
Method, gripping system (9) and plant (1) for the production of stacked grain oriented sheet cores (O) for transformers by means of stacks of sheets (W); the method providing for providing a stack of sheets (W) comprising one or more she...
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WO/2021/169891A1 |
A neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor and a use thereof, containing the following components: R: 28-33 wt%; R being rare earth elements and comprising a rare earth metal used fo...
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WO/2021/170307A1 |
The invention relates to a method for impregnating, strengthening or electrically insulating a body (7) bearing single-ply or multi-ply windings, in particular for an electric machine (12), wherein the body bearing the windings is dipped...
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WO/2021/169894A1 |
A rare earth permanent magnet material, a preparation method for same, and applications thereof. The raw material composition of the rare earth permanent material comprises the following constituents in terms of mass content: R: 28.5-33....
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WO/2021/169898A1 |
A neodymium iron boron material, and a preparation method therefor and application thereof. The neodymium iron boron material contains the following components: R: 28.1-33.1wt%; Cu: ≥0.4wt%; Al: 0.08-0.125wt%; B: 0.84- 0.945wt%; and Fe...
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WO/2021/169895A1 |
A neodymium-iron-boron material and a preparation method therefor and an application thereof. The raw material composition of the neodymium-iron-boron material comprises the following components by mass content: R: 28.5-34%, R being a ra...
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WO/2021/169901A1 |
Disclosed are an R-T-B system permanent magnet material, a preparation method therefor and the use thereof. The permanent magnet material comprises the following components: 28.4-33.1 wt% of R; Ga: ≥0.35 wt%; Al: 0.08-0.125 wt%; Cu: ...
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WO/2021/169238A1 |
A vacuum quantitative oil injection method for a transformer of the present invention can simultaneously perform oil injection for a plurality of transformers, having high efficiency; when oil is injected, first an oil injection amount o...
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WO/2021/169905A1 |
Disclosed are a neodymium iron boron material, a preparation method therefor and the use thereof. A raw material composition for the neodymium iron boron material comprises the following components by mass: 28.5-33.0% of R, with R being ...
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WO/2021/169892A1 |
Disclosed are a neodymium-iron-boron magnet material, a raw material composition, a preparation method therefor, and a use thereof, the raw materials including the following components: R: 28-33 wt %, R being rare earth elements, compris...
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WO/2021/164191A1 |
Disclosed are a manganese zinc ferrite with a high negative-temperature magnetic permeability and a low high-temperature loss, and a preparation method therefor. The ferrite is composed of Fe2O3, MnO and ZnO, and an additive composed of ...
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WO/2021/167771A1 |
A method of fabricating an electromagnet includes obtaining a first flexible PCB that includes one or more first conductive coiled traces and obtaining a second flexible PCB that includes one or more second conductive coiled traces. The ...
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WO/2021/166763A1 |
[Problem] To obtain a high inductance value while reducing the overall thickness in a coil component having a structure in which spiral-shaped coil patterns are stacked. [Solution] This coil component 1 comprises: a coil part C having a ...
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WO/2021/160909A1 |
The present invention relates to a process for obtaining a permanent ceramic magnet comprising a step of mixing hard or soft magnetic micro- and/or nano-particles with a basic organic solvent or acid, a compaction step, a heating step un...
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WO/2021/162081A1 |
The purpose of the present invention is to provide a sputtering target material having exceptional cracking resistance, and a method for manufacturing said sputtering target material. Provided is a sputtering target material the substanc...
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WO/2021/157352A1 |
A metallic glass powder magnetic core which comprises a plurality of grains each comprising a soft magnetic metallic glass alloy and 1% by mass or less of an insulation film formed at each of grain boundaries among the plurality of grain...
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WO/2021/151878A1 |
A method for manufacturing an electric winding of an electromagnetic induction apparatus, comprising the following steps: - providing a conductor structure (1) including a conductor element (2) extending longitudinally along a main exten...
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WO/2021/154062A1 |
The present invention relates to: a mold transformer winding structure using an environmentally friendly hybrid epoxy resin composition; and a method for producing same. To this end, the present invention provides a method for producing ...
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WO/2021/153697A1 |
This planar coil (10) comprises: a substrate (1) that has a first surface (1a); a metal layer (2) that is positioned on the first surface (1a), the metal layer (2) having a through-hole (2a) and a plurality of voids (3); and a first fixi...
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WO/2021/153347A1 |
Provided are a coil and a method for manufacturing said coil, capable of further improving heat dissipation characteristics. A coil 10 has a helical structure formed by means of a hollow flat conductor.
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WO/2021/151610A1 |
A method for manufacturing an electric winding of an electromagnetic induction apparatus, comprising the following steps: - providing a conductor structure (1) comprising a conductor element (2) extending longitudinally along a main exte...
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WO/2021/148474A1 |
The invention relates to a device and a method for winding toroidal cores, which can be guided in a toroidal core retaining element, with a wire comprising multiple wire sections without using a magazine. The device additionally comprise...
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WO/2021/149805A1 |
A multilayer substrate comprising: a first insulator layer having a first coil pattern formed thereon; a second insulator layer having a second coil pattern formed thereon; a third insulator layer having a third coil pattern formed there...
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WO/2021/149604A1 |
Provided are an adhesive coating device with which it is possible to coat a sheet steel strip with a necessary and sufficient amount of adhesive without increasing equipment cost, a laminated iron core manufacturing device comprising the...
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WO/2021/149717A1 |
The present invention provides a composite magnetic powder which is capable of exhibiting excellent magnetic characteristics. This composite magnetic powder contains: iron oxide; an additive element A that is composed of one or more elem...
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WO/2021/147166A1 |
The present invention provides a soft magnetic composite material for a fluid filling process, comprising soft magnetic powder and a binder. The soft magnetic powder and the binder are fully mixed, the soft magnetic powder is higher in a...
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WO/2021/148476A1 |
The invention relates to a device and a method for winding toroidal cores arranged on a toroidal core plane with a wire arranged on a winding plane. The device additionally comprises: a protective cover which is arranged substantially on...
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WO/2021/149715A1 |
Provided are magnetic particles that exhibit excellent magnetic characteristics and include epsilon iron oxide (ε‐Fe2O3). These magnetic particles include epsilon iron oxide and an additional element that is at least one of Sm, Nd, Pr...
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WO/2021/143210A1 |
A permanent ferrite magnet forming boost injection apparatus and a magnet manufacturing method. The permanent ferrite magnet forming boost injection apparatus comprises a slurry agitating tank (1), a horizontal boost plunger pump (2), an...
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WO/2021/143473A1 |
A conductive high polymer composite permanent magnet conductive contact and a manufacturing method therefor. The contact consists of a sleeve, a conductive core, and a coil; a magnetic core in the conductive core is a conductive core wit...
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WO/2021/144456A1 |
A dry-type transformer (100), comprises a magnetic core (180), at least one high voltage (HV) winding (110), and at least one low voltage (LV) winding (120) inductively coupled to the magnetic core (180). The transformer (100) is made by...
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WO/2021/143062A1 |
The present application relates to an internally embedded copper plate-type soft magnetic powder core inductor, a preparation method therefor, and a use thereof. The internally embedded copper plate-type soft magnetic powder core inducto...
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WO/2021/143086A1 |
A method for simultaneously improving the oxidation and corrosion resistance of NdFeB powder and a magnet. According to the method, the NdFeB powder or the magnet and coating layer metal are heated together to form an Al, Zn, Ni, Cu, or ...
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WO/2021/145203A1 |
Provided are: an isolation transformer having stable electrical characteristics; and a method for manufacturing the isolation transformer. An isolation transformer (50) comprises: a circuit board (40) in which a first through hole (50F...
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WO/2021/139877A1 |
A one piece permanent magnet for use in an electric machine comprises a groove (10) having a depth d which is equal to the thickness of the permanent magnet. The groove (10) has a meandering or helical course with a subsection (14) havin...
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WO/2021/140855A1 |
Provided is a flexible printed circuit board comprising a base film that has a hole for forming a through hole and further comprising a coil shaped circuit layer that is laminated on at least one surface side of the base film, wherein: t...
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WO/2021/140156A1 |
The invention is related to a soft-magnetic powder comprising coated particles, the coated particles comprising a core and a shell, the core having an average particle size D50 in a range from 0.1 μm to 100 μm and comprising iron, wher...
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WO/2021/139530A1 |
A low-cost nano-composite permanent magnet conductive contact and a manufacturing method therefor. The permanent magnet conductive contact is composed of three parts: a fixed sleeve, a core body, and a coil; the core body is a composite ...
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WO/2021/136366A1 |
Disclosed is a method suitable for the grain boundary diffusion of a bulk rare earth permanent magnet material. In the present invention, a bulk rare earth magnet is subjected to a grain boundary diffusion treatment by means of a spark p...
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WO/2021/135141A1 |
An R-T-B series permanent magnet material, a raw material composition, a preparation method and an application. The R-T-B series permanent magnet material comprises the following components: R, B, Ti, Cu, and Ga; R is 29.0-31.5 wt.%, and...
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WO/2021/135143A1 |
An R-T-B-based sintered magnet and a preparation method therefor. The R-T-B-based sintered magnet comprises: R, B, Ti, Ga, Al, Cu, and T. The contents thereof are as follows: the content of R is 29.0-33%; the content of B is 0.86-0.93%; ...
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WO/2021/132476A1 |
A method for manufacturing an R-T-B based sintered magnet according the present disclosure comprises: a step for preparing a coarse ground powder which is made from an alloy for R-T-B based sintered magnets and which has an average parti...
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