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Patent Searching and Data


Matches 251 - 300 out of 37,293

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
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-...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2023/035490A1
Disclosed is an R-T-B-based rare earth permanent magnet containing La, wherein the mass fraction of La among components of the magnet is 0.0005wt.%-0.01wt.%, the content of La in a magnet main phase R2T14B compound is 0.0005wt.%-0.02wt.%...  
WO/2023/038016A1
A sputtering target is provided which enables manufacturing a heat assisted magnetic recording medium that has high saturation magnetization and few in-plane oriented magnetic grains. This sputtering target, for producing a heat assist...  
WO/2023/037810A1
Provided are: a hard nitride-containing sputtering target that can prevent the occurrence of arcing during sputtering, caused by inclusion of relatively course zirconia particles, and can suppress the generation of particles during film ...  
WO/2023/036515A1
Disclosed are a device (100) and techniques for fabricating the device (100). The device (100) includes a top substrate (110) including a plurality of top vias (115) coupled to a first top metal layer (M1(a)) that forms a top winding por...  
WO/2023/032415A1
This method for manufacturing a coil comprises: a planar coil forming step for winding a conductor in a plurality of layers (or a plurality of rows and a plurality of layers) to form an air core planar coil; a first heating step for heat...  
WO/2023/033059A1
The present invention is a method for producing an Fe-based nanocrystalline alloy magnetic core, said method including an oxide film forming step for heat-treating, in an oxidizing atmosphere, a magnetic core material in which a nanocrys...  
WO/2023/034887A1
Methods described herein can include drawing materials to form a drawn filled tubing (DFT) wire. The materials can include a core material, a first layer of a biocompatible material disposed exterior to the filler material, a magnetic ma...  
WO/2023/029212A1
Disclosed in the present invention is a winding method for a foil coil, comprising the following process steps: step S1: fixing an iron core, and preparing a winding mold; step S2: calculating the perimeter of a foil material required fo...  
WO/2023/032516A1
The purpose of the present invention is to obtain a highly-reliable inductor whereby a uniform-density core can be obtained. This inductor (10) is provided with: a core (11) obtained by mixing and compression-molding a powdered magnetic ...  
WO/2023/029877A1
Disclosed herein are an amorphous magnetic powder core precursor particle, an amorphous magnetic powder core, a preparation method therefor, and an inductor. The amorphous magnetic powder core precursor particle comprises an amorphous al...  
WO/2023/032613A1
Provided is a coated member that maintains electrical insulation even when electric discharge processing is performed thereon and that can suppress melt-adhesion of said members when being laminated and heated. This method is for manuf...  
WO/2023/024426A1
The present invention discloses a grain boundary diffusion material, a neodymium-iron-boron magnet, a preparation method therefor, and the use thereof. The grain boundary diffusion material of the neodymium-iron-boron magnet comprises a ...  
WO/2023/024268A1
Disclosed in the present invention is a wound core transformer coil winding structure, applied to a wound core transformer. The wound core transformer coil winding structure comprises: a core, the core comprising a plurality of core colu...  
WO/2023/027690A1
A dual inductor assembly is provided that includes a holder in which first and second inductors have been inserted in order to provide a compact package as a single unit. The holder is designed to provide secure engagement of the inducto...  
WO/2023/020945A1
An alloy is provided, which is described by the formula Co100-a-b-c-d-x-y-zFeaCubMcTdSixByZz, where M is one or more of the group of elements Nb, Mo and Ta, T is one or more of the group of elements Mn, V, Cr and Ni, Z is one or more of ...  
WO/2023/021909A1
A first coil conductor of this coil component is located furthest in a first direction among a plurality of coil conductors. The width of a first top section in the line width direction is smaller than the width of a first bottom section...  
WO/2023/022280A1
The present invention relates to a reactor assembly automation system and, more particularly, to a reactor assembly automation system and a manufacturing method using same, the reactor assembly automation system comprising a transfer uni...  
WO/2023/022134A1
The present disclosure provides a configuration by which a motor core can be degreased prior to stress-relief annealing without the provision of a heating device or a vacuum device dedicated for degreasing. A heat treatment furnace accor...  
WO/2023/017381A1
Method and machine (18) to manufacture at least two different coils (9-14) around a component (1) of an article. The method comprises: moving, by means of a main conveyor (19) and along a winding path (P), a carriage (20) carrying at lea...  

Matches 251 - 300 out of 37,293