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WO/2023/106221A1 |
Provided is a production method for a fine-particle anisotropic Nd-Fe-B magnetic powder that has excellent magnetic characteristics. According to the present invention, a production method for an anisotropic Nd-Fe-B magnetic powder inv...
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WO/2023/106008A1 |
A method for producing a rare earth iron sintered magnet according to one embodiment of the present invention comprises: a step (S3) for filling a mold (110) with a rare earth iron magnet powder (201) that is produced by a rapid quenchin...
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WO/2023/098315A1 |
Provided in the present application are a power inductor and a preparation method therefor. The preparation method comprises the process steps of slurry preparation, slurry casting, coil winding, coil arrangement, slurry pouring, warm-wa...
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WO/2023/098594A1 |
Embodiments of the present disclosure relate to the technical field of electronics. Disclosed are a planar magnetic device and a wiring method. The planar magnetic device comprises: a side column, a first air gap being disposed on the si...
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WO/2023/093123A1 |
A wide-temperature low-loss high-strength MnZn power ferrite, and a preparation method therefor and the use thereof. The wide-temperature low-loss high-strength MnZn power ferrite is comprised of a main component and an auxiliary compone...
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WO/2023/093495A1 |
Disclosed in the present invention are a rare earth permanent magnet, a sintered magnet material, a preparation method, and the use. A material for a sintered magnet comprises a first component and a second component. The first component...
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WO/2023/093496A1 |
Disclosed in the present invention are an antioxidant composition, a rare earth permanent magnet, a sintered magnet material, and a preparation method. The antioxidant composition comprises the following components: 30-60 mas% of poly-α...
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WO/2023/095959A1 |
An adhesive applicator for manufacturing a core, a core-manufacturing apparatus, and an adhesive application method using same are disclosed. The adhesive applicator comprises: a nozzle body having at least one adhesive discharge part; a...
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WO/2023/093025A1 |
Disclosed in the present invention are a hexagonal ferrite thick film with a high remanence ratio and a low porosity, and a preparation method therefor and an application thereof. The preparation method comprises the following steps: (1)...
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WO/2023/087302A1 |
The present invention provides a use for a blended alloy in the preparation of a neodymium-iron-boron magnet by using a waste sintered magnet, and further provides a method for preparing a neodymium-iron-boron magnet by using a waste sin...
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WO/2023/087797A1 |
The present application provides a circuit board assembly and a method for preparing same, and an electronic device. The circuit board assembly comprises at least one core board assembly, and each core board assembly comprises a substrat...
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WO/2023/090167A1 |
In this method for manufacturing a bonded magnet, a magnetic field application step is performed in which both a static magnetic field for orienting a magnetic powder and a pulsed magnetic field are applied to a magnetic powder slurry.
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WO/2023/083956A1 |
A high temperature superconducting, HTS, field coil. The HTS field coil comprises a plurality of HTS tapes (510) arranged to form turns of the HTS field coil, and a substrate (500) separating each of the turns. The turns form a coiled pa...
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WO/2023/083180A1 |
The present invention provides a coil and a fabrication method therefor, a coil winding device, a handle, and an electromagnetic generation apparatus. The coil comprises a coil body, the coil body is a spiral structure formed by winding ...
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WO/2023/086655A1 |
Described are concepts, systems, structures and techniques for metal filling an open channel (12) in a baseplate (19). In embodiments, metal filling of an open baseplate channel is achieved using vacuum pressure impregnation (VPI). In em...
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WO/2023/083100A1 |
Disclosed in the present invention are a sintered neodymium-iron-boron magnet material, a preparation method therefor and an application thereof. The preparation method disclosed in the present invention comprises: smelting, casting, cru...
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WO/2023/085549A1 |
The present invention relates to: a coil-embedded inductor using a ferrite core, wherein the inductor can improve inductance characteristics while preventing the local concentration of magnetic flux density; and a manufacturing method th...
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WO/2023/085187A1 |
The present invention pertains to a magnetic body that: includes a green compact that includes triiron tetraoxide and an iron-based powder that has an insulating film on at least part of the surface thereof; has a cylindrical shape; incl...
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WO/2023/079003A1 |
A method for obtaining an improved transformer design for a power plant, comprises the steps of defining one or more critical temperatures (θhwnormal, θhwcontingency, θh, θo) in the operation of the transformer, determining a limit (...
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WO/2023/080326A1 |
According to one embodiment of the present invention, process steps are minimized so as to reduce overall process costs and, simultaneously, encapsulation is carried out by means of low-pressure insert injection molding so that a predete...
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WO/2023/077604A1 |
The present invention provides a dry-type transformer coil winding method, a dry-type transformer coil and a dry-type transformer, and relates to the technical field of dry-type transformers. In the dry-type transformer coil winding meth...
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WO/2023/073203A1 |
Cores for electromagnetic devices are discussed. In one example, a core comprises three arc-shaped limbs. Each limb has a first end and a second end, and is arranged around a central axis. The first ends of the limbs are mutually connect...
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WO/2023/074799A1 |
Provided are: an on-board transformer with excellent tracking resistance; and a production method thereof. The on-board transformer contains at least one resin molded body. The resin molded body contains a polyarylene sulfide resin and...
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WO/2023/070735A1 |
A surface treatment method for a rare earth magnetic powder, and an injection molded rare earth magnetic material and a preparation method therefor. The surface treatment method comprises: step S1, adding rare earth magnetic powder into ...
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WO/2023/074584A1 |
Provided is a laminated core (10) provided with: a laminate (10A) of electromagnetic steel plates (W); and, a granular oxide that contains magnetite and covers a side surface (20) of the laminate (10A), the contact angle of water droplet...
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WO/2023/074164A1 |
This inductor is equipped with a magnetic core, a coil element which is embedded in the magnetic core and has an end section projecting from an end surface of the magnetic core, and an electrode member which is mechanically and electrica...
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WO/2023/072593A1 |
The invention relates to a method for magnetizing at least one region (10) of a semiconductor device (12) by: heating at least one antiferromagnetic layer (10a) of the at least one region (10) to at least one threshold temperature of the...
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WO/2023/074938A1 |
Disclosed are a core manufacturing apparatus and a core manufacturing method by which a laminated core is formed by integrating a plurality of laminar members using a bonding method. The core manufacturing apparatus according to the pres...
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WO/2023/071357A1 |
Disclosed in the present disclosure are an anti-direct-current nanocrystalline double-magnetic-core current transformer magnetic core and a manufacturing method therefor. The anti-direct-current nanocrystalline double-magnetic-core curre...
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WO/2023/072334A1 |
The invention relates to a method for winding a rectangular wire (20) in a winding space (12) of a coil former (10) or of a winding tool (10) to form a linearly wound coil, wherein the rectangular wire (20) in the winding space (12) is w...
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WO/2023/066700A1 |
The invention relates to a method for producing an inductive component with an electrically conductive coil and a magnetic material which at least partly surrounds the coil, said coil having a spiral and at least two connection points wh...
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WO/2023/066701A1 |
The invention relates to a method for producing an inductive component with an electrically conductive coil and a magnetic material which at least partly surrounds the coil, said coil having a spiral and at least two connection points wh...
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WO/2023/067172A1 |
A method for producing at least one liquid channel (18) in a laminated core (3), and a laminated core with said liquid channel are presented. In order to produce a medium-tight liquid channel (18), it is proposed that a collar (20) is pr...
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WO/2023/062242A1 |
There is provided a ferromagnetic powder composition comprising soft magnetic iron based core particles (11), wherein the average size of the core particles (11) is in the range 20-1000 µm, as measured according to ISO 4497:2020, wherei...
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WO/2023/063078A1 |
In the manufacture of a winding component performed by winding a winding (1) around a wound member (11), a sensor (2) is disposed midway along a pathway leading from one end of the winding (1) to the wound member (11), wherein: an electr...
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WO/2023/063039A1 |
This method for manufacturing an insulating conductor includes: an electrodeposition step for immersing bent conductors (10, 40) into a deposition liquid (1) including resin particles, and applying a DC voltage between bent sections (11,...
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WO/2023/063447A1 |
Disclosed is an apparatus for manufacturing adhesive laminated cores. The apparatus for manufacturing adhesive laminated cores, according to the present invention, comprises: a laminator through which lamination holes are formed in a ver...
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WO/2023/063171A1 |
[Problem] To provide an Sm-Fe-N-based magnetic powder that is configured from fine-sized particles advantageous for improving coercivity, that contains minimal impurities, and that is useful for improving the productivity and performance...
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WO/2023/063369A1 |
Provided is a non-oriented electromagnetic steel sheet comprising a base steel plate and an insulating coating formed on the surface of the base steel plate, wherein the base steel plate has a chemical composition containing, in mass%, 0...
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WO/2023/063538A1 |
The present invention pertains to a method for manufacturing a MN-BI-based sintered magnet, the method comprising the steps of: preparing a Mn-Bi-based magnetic alloy; pulverizing the Mn-Bi-based magnetic alloy to prepare a coarse Mn-Bi-...
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WO/2023/060791A1 |
A soft magnetic composite and a preparation method therefor. The soft magnetic composite is of a core-shell structure, and takes a composite coating layer with a pure iron powder as a core, a chelate, which is originally generated by mea...
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WO/2023/063539A1 |
The present invention pertains to a method for manufacturing a MN-BI-based resin magnet, the method comprising the steps of: preparing a Mn-Bi-based magnetic powder surface-coated with a non-conductive polymer; and press-molding the Mn-B...
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WO/2023/058736A1 |
Provided are a magnetic wedge in which insertion of a magnetic wedge in a tooth tip of a dynamo-electric machine can be performed more smoothly, and a method for manufacturing said magnetic wedge. This magnetic wedge is installed in a ...
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WO/2023/054283A1 |
The present invention provides a method for producing a multilayer body of soft magnetic quenched alloy thin ribbons, wherein a resin that serves as an adhesive having a high viscosity is applied thinly and uniformly over a soft magnetic...
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WO/2023/052341A1 |
The magnetic induction component (1A) comprises a planar magnetic induction circuit (10) coated with a resin which is deposited by spraying the resin in liquid form and crosslinking the resin, or by submerging the planar magnetic inducti...
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WO/2023/053478A1 |
This electromagnetic steel plate for a reactor comprises: a central component including a plate-like first portion extending in a first direction, and six second portions integrally provided with the first portion and comprising three on...
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WO/2023/050539A1 |
The present invention relates to a device for replacing an oil-submerged pump of a converter transformer, the device comprising a moving trolley, wherein the moving trolley comprises a moving platform and rolling members, which are conne...
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WO/2023/048003A1 |
Provided are: an SmFeN-based anisotropic magnetic powder which exhibits excellent magnetic characteristics and having a low oxygen content; and a method for producing the same. The method for producing the SmFeN-based anisotropic magneti...
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WO/2023/041260A1 |
The invention relates to a magnetic element (2) for an electric machine, comprising a single-piece magnetic body (4) made of a permanently magnetic material, wherein: the magnetic body (4) has two longitudinal sides (6) extending in a lo...
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WO/2023/043288A1 |
Provided is an Fe-based soft magnetic alloy. An Fe-based soft magnetic alloy according to an embodiment of the present invention is represented by the empirical formula XaBbSicCudMe, wherein: X includes Fe and at least one element among ...
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