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WO/2022/084812A1 |
High frequency power inductor materials are provided to include a polymeric binder and a plurality of multilayered flakes dispersed in the polymeric binder. The multilayered flakes are dispersed in the polymeric binder and include at lea...
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WO/2022/085311A1 |
This reactor 10 comprises a coil 20 having a winding part 22, a holding member 40, and a magnetic core 60. The winding part 22 is partially buried inside the holding member 40, and has an upper exposed part 32 and a lower exposed part ex...
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WO/2022/085281A1 |
The purpose of the present invention is to provide an MnZn-based ferrite which can be reduced in the voltage loss even when high-frequency voltage fluctuation occurs. This MnZn-based ferrite contains Fe2O3, ZnO and MnO as main components...
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WO/2022/080487A1 |
Provided is a method for manufacturing an iron-nickel alloy powder that has superior powder characteristics and magnetization characteristics. This method is a method for manufacturing an iron (Fe)-nickel (Ni) alloy powder that includes ...
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WO/2022/077150A1 |
A magnetic composite material and a preparation method therefor, and an inductor and a manufacturing method therefor, relating to the technical field of semiconductors. The magnetic composite material comprises a soft magnetic metal mate...
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WO/2022/079074A1 |
The present invention relates to a method of producing permanent magnets free of rare-earth metals. Specifically the type of magnets produced by the present invention are rare-earth free magnets based on iron. More specifically, the magn...
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WO/2022/079820A1 |
Provided is a noise filter capable of efficiently eliminating noise even if a ferrite core having two divided core portions is employed. Provided is a noise filter (10) provided with a cylindrical ferrite core (11). The ferrite core (11)...
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WO/2022/080963A1 |
A method for manufacturing magnetic powder is provided. The method for manufacturing magnetic powder may comprise the steps of: preparing base powder by crushing mixed powder in which first source powder including a rare earth element, s...
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WO/2022/077679A1 |
A preparation method for a Sr-doped manganese-gallium alloy and a high coercivity nanocrystalline magnet thereof, belonging to the technical field of non-rare earth magnetic materials. The specific method therefor comprises: firstly, usi...
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WO/2022/079387A1 |
The invention relates to a magnetic composition comprising a resin which consists of copolymers containing polyamide blocks and polyether blocks and in which the magnetic particles are dispersed. The invention also relates to a process f...
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WO/2022/081132A1 |
A method for heating a solution inside a microreaction chamber with embedded magnetic particles includes placing a microreaction chamber into an oscillating magnetic field, wherein a plurality of magnetic particles are embedded on a surf...
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WO/2022/081131A1 |
A method comprising placing a microreaction chamber, including a solution for a temperature- sensitive reaction, into an oscillating magnetic field, and heating the solution inside the microreaction chamber to a particular temperature by...
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WO/2022/075191A1 |
This resin molding material contains (A) soft magnetic particles, (B) a fine silica powder that has an average particle diameter of from 0.1 μm to 2.0 μm, and (C) a thermosetting resin. The content of the soft magnetic particles (A) is...
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WO/2022/075186A1 |
The resin molding material of the present invention is used in transfer molding or compression molding, contains (A) soft magnetic particles, (B) a silicone compound that is liquid at normal temperature (25°C), and (C) a thermosetting r...
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WO/2022/074883A1 |
The present invention is a method for forming a groove in a metal strip surface, in which: a coating agent for forming an etching resist coating is applied to a roller; a laser is projected onto the roller while being scanned in an axial...
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WO/2022/074882A1 |
The present invention suitably removes an etching resist coating, even with a low-power laser, to form a narrow groove on a metal strip surface, while also reducing the thermal effect on the metal strip caused by laser irradiation, and t...
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WO/2022/073590A1 |
The present invention relates to the use of a non-sintered object as magnetic and/or electroconductive device, which is obtainable by a process for producing a non-sintered object by means of 3D printing comprising providing a filament c...
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WO/2022/070499A1 |
Provided are: a soft magnetic alloy having both of a high saturation magnetic flux density Bs and high corrosion resistance simultaneously; and others. The soft magnetic alloy comprises a component represented by the compositional form...
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WO/2022/069503A1 |
The electric machine has a stator (80) and/or rotor with a stack (10) of soft-magnetic laminations (20) which are close to one another at flat sides (30, 50) of the laminations, and the laminations are electrically insulated from one ano...
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WO/2022/070786A1 |
This dust core comprises a soft magnetic particle 10 and an insulating layer 11 that is formed on the surface of the soft magnetic particle 10. The soft magnetic particle 10 contains an alloy element that contains one or both of Si and C...
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WO/2022/070789A1 |
This magnetic core material comprises: an Fe-based soft magnetic powder having an inorganic insulating coating film 4b formed on the surfaces of Fe-based soft magnetic particles 4a; and an epoxy resin 4c containing a curing agent. The Fe...
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WO/2022/070497A1 |
The present invention provides a soft magnetic iron plate exhibiting a higher saturation magnetic flux density and a lower iron loss than an electromagnetic pure iron plate, a method for manufacturing the soft magnetic iron plate, and an...
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WO/2022/071290A1 |
This powder magnetic core is produced by applying pressure to magnetic powder in a mold while heating same at a prescribed temperature. The magnetic powder has at least a portion thereof covered with a covering agent. The mold comprises ...
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WO/2022/070508A1 |
Provided are: a soft magnetic material that is formed from an FeCo-based alloy and that is capable of achieving a high saturation density as a result of reducing the Co content; a soft magnetic material manufacturing method; and an elect...
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WO/2022/070634A1 |
The purpose of the present invention is to provide an MnZn-based ferrite that can reduce magnetic loss at a high frequency and suppress a change in magnetic properties under a high magnetic field, and a method of manufacturing the same. ...
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WO/2022/069291A1 |
The electric machine has a stator (80) and/or rotor with a stack (10) of soft-magnetic laminations (20) which are close to one another at flat sides (30, 50) of the laminations (20), and at least one of the flat sides (50) at which two a...
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WO/2022/062394A1 |
Disclosed in the present invention is a method for coating a magnetic powder core with sodium silicate, comprising: using alcohol ether phosphate as a dispersing agent of sodium silicate and lignosulfonate as a dispersing agent of metal ...
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WO/2022/065183A1 |
The first problem addressed by the present invention is to provide a composition which has excellent fluidity and is capable of forming a cured product that has excellent magnetic characteristics and excellent filling adequacy. The secon...
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WO/2022/065242A1 |
The present invention includes a main phase comprising an R2T14B compound, and a grain boundary phase positioned in a grain boundary portion of the main phase. The atom number ratio of B to T in this R-T-B sintered magnet is less than th...
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WO/2022/065089A1 |
The permanent magnet alloy according to the present disclosure comprises 41 to 53 atomic % inclusive of Mn, 46 to 53 atomic % inclusive of Al, and 0.5 to 10 atomic % inclusive of Cu, wherein the ratio of the stable phase having a tetrago...
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WO/2022/063798A1 |
The invention relates to a method for producing a permanent magnet (1) from a powdered magnetic starting material (7), wherein - the powdered magnetic starting material (7) is shaped, and a blank (12) is produced; - the blank (12) is sin...
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WO/2022/065370A1 |
The present invention provides a heat treatment method and a heat treatment apparatus for an amorphous alloy ribbon, said method and apparatus being capable of uniformly heat treating an amorphous alloy ribbon, while suppressing the occu...
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WO/2022/062395A1 |
Disclosed is a method for the secondary coating of a magnetic powder core with phosphoric acid and nano calcium carbonate. The method comprises stirring and mixing a magnetic powder with a phosphoric acid solution, reacting same to obtai...
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WO/2022/060732A1 |
Magnetic beads comprise a plurality of magnetic nanoparticles, dispersed in a non-magnetic matrix. The magnetic beads have an average particle size of 0.1 µm to 100 µm. The matrix may comprise an inorganic metal oxide or a polymer. The...
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WO/2022/059706A1 |
The present invention addresses the problem of providing a composition that makes it possible to form a magnetic-particle-containing film having excellent magnetic permeability and acid resistance, and that has excellent settling stabili...
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WO/2022/055919A1 |
A permanent magnetic composition comprising the formula: (LaxMyNd1-x-y)rFevM'zCo14-v-z Bw (1) wherein 0.1 ≤ x < 1, 11 ≤ v ≤ 14, 0 ≤ y ≤ 0.3, 0 ≤ z ≤ 0.5, 1.9 ≤ r ≤ 3, 0.1 ≤ (x + y) < 1, 11 ≤ (v + z) ≤ 14, and 1.0 ...
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WO/2022/054725A1 |
A magnetic core 100 according to the present invention, which has a structure in which a nano-crystal thin sheets are layered and in which magnetic characteristics easily stabilize, is provided with a core assembly 50 in which a pluralit...
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WO/2022/055126A1 |
A wireless charging device according to the present invention comprises a hybrid-type magnetic part including a first magnetic part and a second magnetic part and, by adjusting the permeability, inductance, and arrangement structure of t...
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WO/2022/054571A1 |
[Problem] To provide a method for producing a dispersed iron oxide magnetic powder slurry that exhibits an excellent dispersity even in the weakly acidic region to medium alkaline region. [Solution] A dispersed iron oxide magnetic powder...
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WO/2022/056067A1 |
The disclosure relates to brush compositions for magnetic field-assisted finishing (MAF). In particular, the disclosure relates to brush compositions for MAF including a carrier fluid, optionally a solid lubricant dispersed in the carrie...
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WO/2022/054622A1 |
Provided is a magnetorheological fluid containing magnetic particles, a carrier fluid, and an organic molybdenum compound, the magnetic particle content being 35–50 vol% (inclusive) with respect to the volume of the magnetorheological ...
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WO/2022/054722A1 |
The magnetic core 100 according to the present invention has a structure in which thin nanocrystal bands are layered, and has a magnetic characteristic that is easily stabilized. The magnetic core 100 is provided with a core assembly 50 ...
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WO/2022/048803A1 |
The invention relates to a non-grain-oriented flat metal product, which inter alia has a comparatively high weight proportions of Mn and Cr. The invention also relates to a method of production and to a use.
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WO/2022/050283A1 |
A grain-oriented electromagnetic steel sheet having excellent coating film properties and excellent magnetic properties is produced stably. A method for producing a grain-oriented electromagnetic steel sheet according to the present inve...
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WO/2022/050053A1 |
Provided is a grain-oriented electromagnetic steel sheet that makes it possible to simultaneously achieve low noise and sufficiently low transformer core loss. A grain-oriented electromagnetic steel sheet that has a tension coating on th...
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WO/2022/046843A1 |
In an aspect, an R-type ferrite has the formula: Me'3Me2TiFe12O25, wherein Me' is at least one of Ba2+ or Sr2+ and Me is at least one of Co2+, Mg2+, Cu2+, or Zn2+. In another aspect, a composite or an article comprises the R-type ferrite...
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WO/2022/046419A1 |
Embodiments are disclosed of a flat speaker containing a single permanent magnet, a yoke opposite the single permanent magnet, and one or more voice coil plates located between the single permanent magnet and the yoke. The one or more vo...
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WO/2022/045264A1 |
The present invention relates to an oriented electromagnetic steel sheet manufacturing method for controlling a magnetic domain structure to reduce iron loss, and proposes a technique in which an iron loss reduction effect can be maintai...
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WO/2022/045260A1 |
This magnet is provided with: a yoke part that contains a soft magnetic material; and a magnet part that contains a hard magnetic material and that is formed on a main surface of the yoke part. An interface between the magnet part and th...
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WO/2022/039552A1 |
The present invention provides a multiphase magnet, which has a small grain diameter and thus has superior magnetic properties, by: preparing a powder mixture by mixing a first powder having the composition Re1-Fe-B and a second powder h...
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