Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 49,932

Document Document Title
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-...  
WO/2021/086125A1
A wireless charging apparatus according to an embodiment may improve both the charging efficiency and the heat dissipation characteristics by use of a three-dimensional structure in a magnetic portion. In detail, the wireless charging ef...  
WO/2021/085421A1
According to the present invention, when a steel material containing 2.5-4.5 mass% of Si is hot-rolled, cold-rolled, subjected to decarburization annealing, coated with an annealing-separation agent that has MgO as a main constituent, an...  
WO/2021/085315A1
Provided are: a composition that has high magnetic particle dispersibility and realizes a long shelf life; and a heat transport device that uses this composition. This composition contains: particles; and an aqueous medium including wate...  
WO/2021/084785A1
The present invention provides a non-oriented electromagnetic steel sheet which has excellent magnetic flux density B50, excellent iron loss characteristics at high frequencies, high tensile strength and high fatigue strength, while bein...  
WO/2021/087022A1
In an aspect, a ferrite composition can comprise a SbCo-M-type ferrite having the formula: Me1-xSbxCoy+xM'yFe12-x-2yO19, wherein Me is at least one of Sr, Pb, or Ba; M' is at least one of Ti, Zr, Ru, or Ir; x is 0.001 to 0.3; and y is 0....  
WO/2021/076536A1
Described herein is a nanocrystalline ferrite having the formula Ni1-x-yMy CoxFe2+zO4, wherein M is at least one of Zn, Mg, Cu, or Mn, x is 0.01 to 0.8, y is 0.01 to 0.8, and z is -0.5 to 0.5, and wherein the nanocrystalline ferrite has ...  
WO/2020/263537A3
A nanocomposite comprising crystalline grains in an amorphous matrix, the crystalline grains comprising an iron (Fe) - nickel (Ni) compound and being separated from one another by the amorphous matrix; and one or more barriers between th...  
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...  
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...  
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...  
WO/2021/070871A1
Provided are: a ferrite powder whereby, when the ferrite powder is applied in a composite material, dropping out of ferrite particles is suppressed without moldability and filling ability being compromised; a ferrite resin composite mate...  
WO/2021/065365A1
The present invention provides a radio wave absorber which is capable of contributing to improvement of the recognition accuracy of a radar. A radio wave absorber which contains a magnetic powder and a binder, wherein the magnetic powder...  
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...  
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...  
WO/2021/065791A1
This inductor core includes a columnar magnetic material body comprising a magnetic material that has pores therein. The magnetic material body includes: an inclined section having an inclined surface that forms the circumferential surfa...  
WO/2021/064552A1
An article includes one or more magnetic isolators. Each magnetic isolator comprises a layer of fragmented magnetic metallic material adhered to a substrate. The fragments of the magnetic metallic material are separated by spaces and arr...  
WO/2021/066089A1
This resin composition is used for transfer molding, contains a resin (A), a magnetic powder (B) having a median size of 7.5-100 μm, and particles (C) having a median size of 0.2-5 μm, and provides a molded article having a saturation ...  
WO/2021/065790A1
An inductor core of the present disclosure includes a columnar magnetic material body comprising a magnetic material. The magnetic material body comprises: an inclined portion having an inclined surface forming a peripheral surface of a ...  
WO/2021/063479A1
The invention relates to high entropy alloy of rare earth elements (RE-HEAs) including at least four and up to twelve elements selected form rare earth elements R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12, which rare earth elements R1 to R12 ...  
WO/2021/065431A1
Provided is an adhesive sheet having an adhesive layer that has a thickness variation of less than 10% and contains an FeCo-type magnetic powder having an average primary particle size of not more than 100 nm and a coercive force Hc of a...  
WO/2021/065789A1
The inductor core according to the present disclosure includes a tubular or columnar magnetic body made of a magnetic material. The magnetic body has an inclined portion having an inclined surface forming a peripheral surface of a trunca...  
WO/2021/064542A1
A nanomagnetic inductor core (1) comprises nanowires (3), segmented in the axial direction, formed in pores of a porous, electrically-insulating template. The nanowires include segments (4a, 4b) made of high-permeability material and, in...  
WO/2021/065935A1
[Problem] To provide an iron-based oxide magnetic powder which contains a sufficiently reduced amount of fine particles and coarse particles, has a particle shape close to a true sphere, and is suitable for magnetic recording media appli...  
WO/2021/065936A1
[Problem] To provide an iron-based oxide magnetic powder which has a sufficiently reduced amount of fine particles and coarse particles, has a powder shape that is close to a perfect sphere, and is suitable for magnetic recording medium ...  
WO/2021/066056A1
The present invention provides a soft magnetic alloy which has high saturation magnetic flux density Bs and low coercivity Hc. A soft magnetic alloy which contains Fe and at least one metalloid element. With respect to this soft magnet...  
WO/2021/063061A1
A neodymium-iron-boron magnetic material, a preparation method therefor and an application thereof. The neodymium-iron-boron magnetic material comprises the following components in percentage by mass: 29.5-31.5wt.% of R, where RH > 1...  
WO/2021/065555A1
Provided is a non-oriented electromagnetic steel sheet composed of an inner layer part and a surface layer part, the non-oriented electromagnetic steel sheet having a component composition containing Si and also containing, in terms of a...  
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...  
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 ...  
WO/2021/061599A1
In an aspect, a ferrite composition comprises a BiRuCo-M-type ferrite having the formula Me1-xBixCoyRuzFe12- tO19, wherein Me is at least one of Sr, Pb, or Ba; x is 0.01 to 0.5; y is 0.1 to 2; z is 0 to 4, and t is 0 to 4; wherein the Co...  
WO/2021/060479A1
[Problem] To provide a soft magnetic metal powder or the like from which a soft magnetic metal fired body can be provided which has a high magnetic permeability μ and a specific resistance ρ and is contained in a coil-type electronic c...  
WO/2021/052560A1
Solenoid valves are known for motor vehicles having a housing (10), which has an intake (74) and an outlet (76), a flow cross section, which is formed between the intake (74) and the outlet (76) and is surrounded by a valve seat (90), a ...  
WO/2021/054451A1
This non-oriented electromagnetic steel sheet is provided with a base material steel sheet and an insulative film that is formed on surfaces of the base material steel sheet, wherein: the insulative film chiefly consists of a metal phosp...  
WO/2021/053140A1
The invention concerns a unit (18) for moulding containers that comprises: - two mould supports (22, 24); - a device (42) for locking the mould supports (22, 24) in a closed position; - a bistable device (62) that comprises a fixed eleme...  
WO/2021/054169A1
This coil sealing resin composition contains: a magnetic powder; an epoxy resin; a curing agent; and a curing accelerator containing an intramolecular salt of a phosphine having an aryl group.  
WO/2021/054409A1
[Problem] To provide a grain-oriented electromagnetic steel sheet which is further improved in terms of iron loss before magnetic domain control, while achieving a sufficient iron loss improvement effect even in the control of a heat-res...  
WO/2021/052707A1
The invention relates to a Coriolis measuring sensor (10) of a Coriolis measuring device (1) for measuring a density or a mass flow of a medium flowing through a pipeline comprising: at least one measuring tube (11) for conveying the med...  
WO/2021/054077A1
In the method for manufacturing a rare earth magnet according to the present invention, a plurality of sintered bodies (7) are disposed side by side by using jig (6) so that the first surfaces (21) of the plurality of sintered bodies are...  
WO/2021/054408A1
(Problem) The purpose of the present invention is to provide a method for manufacturing a grain-oriented electrical steel sheet, whereby it becomes possible to manufacture a grain-oriented electrical steel sheet having further improved i...  
WO/2021/054371A1
The oriented electromagnetic steel sheet of the present invention comprises a base steel sheet, a glass coating, and a tension-imparting insulating coating. When a glow-discharge emission analysis is implemented in a depth direction from...  
WO/2021/054450A1
This non-oriented electromagnetic steel sheet includes a base steel sheet and an insulating coating film formed on a surface of the base steel sheet. The insulating coating film comprises mainly a phosphoric acid metal salt, an organic r...  
WO/2021/053441A1
To provide an electromagnetic shielding material that has excellent shape following properties and can exhibit high electromagnetic wave shielding properties even in a deformed portion. A flexible magnetic film fabric (100) of one embodi...  
WO/2021/049554A1
In a magnetic ribbon (1) of an embodiment, when XRD analysis of a Fe-Nb-Cu-Si-B magnetic ribbon is performed, the crystallinity represented by the total crystal phase peak area/(amorphous phase peak area + total crystal phase peak area) ...  
WO/2021/049583A1
A soft magnetic alloy which contains one or more elements M1 selected from among Ga and Ge in an amount of from 1% by atom to 10% by atom, while substantially containing no Si, with the balance being made up of Fe and unavoidable impurit...  
WO/2021/048916A1
A rare earth magnet alloy having a tetragonal R2Fe14B crystalline structure and having: a main phase having at least one type selected from the group consisting of Nd, La, and Sm, Fe, and B as the main constituent elements thereof; and a...  
WO/2021/045212A1
Provided is a grain-oriented electromagnetic steel sheet capable of obtaining excellent magnetic characteristics which are stable throughout the entire length of a coil. The grain-oriented electromagnetic steel sheet contains by mass%, 0...  
WO/2021/042864A1
A rare earth permanent magnet material, a raw material composition, a preparation method, an application, and a motor. The present rare earth permanent magnet material comprises the following ingredients in mass percentage: R 28.5-33.0 w...  
WO/2021/039711A1
Provided is an Fe-Co-Si-B-Nb-based target which is such that abrasion and damage of the tip of a cutting tool, the occurrence of cracking and chipping of the target body, and formation of bumps and recesses on the target surface can be s...  
WO/2021/039828A1
[Problem] To provide: a silicon oxide-coated Fe-based soft magnetic powder that, when molded into a compact, makes it possible to obtain a compact having high voltage resistivity; and a method for manufacturing same. [Solution] An Fe-bas...  

Matches 1 - 50 out of 49,932