Matches 1 - 50 out of 129 1 2 3 >


Match Document Document Title
US20130271248 RARE EARTH SINTERED MAGNET AND MAKING METHOD  
A rare earth sintered magnet as an anisotropic sintered body comprising Nd2Fe14B crystal phase as primary phase and having the composition R1aTbMcSidBe wherein R1 is a rare earth element inclusive...
US20140132377 ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET, PROCESS OF PRODUCING ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET, ALLOY MATERIAL FOR R-T-B-BASED RARE EARTH SINTERED MAGNET, R-T-B-BASED RARE EARTH SINTERED MAGNET, PROCESS OF PRODUCING R-T-B-BASED RARE EARTH SINTERED MAGNET, AND MOTOR  
An alloy for R-T-B-based rare earth sintered magnets which contains R which is a rare earth element; T which is a transition metal essentially containing Fe; a metallic element M containing one or...
US20110052866 DISPLAY DEVICES, ACCESSORIES THEREFORE AND METHODS  
A display article comprising one of a magnetic and magnet attractive material disposed such that the material defines an area, a substrate for the material, the substrate optionally being...
US20120229240 R-Fe-B RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME  
In a method for producing an R—Fe—B based rare-earth sintered magnet according to the present invention, first, provided is an R—Fe—B based rare-earth sintered magnet body including, as a main...
US20050231315 Pulsar ring, magnetizing device and magnetizing method for pulsar ring-use magnetized member, and bearing unit having pulsar ring  
A pulsar ring is provided with a ring-shaped supporting member and a magnetized member formed into a strip shape and secured to a circumferential face of the supporting member so that N-poles and...
US20120229239 Layered magnet  
A layered magnet for a magnet arrangement of an electrical machine includes a number of primary magnet layers and a number of subordinate magnet layers, wherein each magnet layer includes a...
US20100289366 Rare Earth Magnet and Motor Using the Same  
The present invention makes it possible to increase the residual magnetic flux density and the coercive force of a rare earth magnet; and raise the Curie temperature. In a magnet formed by...
US20130278104 Rare Earth Magnet and Motor Using the Same  
The present invention makes it possible to increase the residual magnetic flux density and the coercive force of a rare earth magnet; and raise the Curie temperature. In a magnet formed by...
US20120256717 DISPLAY DEVICES, ACCESSORIES THEREFOR AND METHODS  
A kit of components for use with a pin permeable board, the kit of components comprising a pin suitable for penetrating the pin permeable board for frictional engagement with the pin permeable...
US20120091832 MATRIX MATERIAL COMPRISING MAGNETIC PARTICLES FOR USE IN HYBRID AND ELECTRIC VEHICLES  
A magnetic field interactive material being part of a machine component or mechanism utilizing magnetic or electro-magnetic field forces in said components operation and comprising specifically...
US20110057756 Rare Earth Composite Magnets with Increased Resistivity  
Dielectric rare earth fluorides are blended with rare earth magnet powders to produce high-resistivity fluoride composite rare earth magnets.
US20120176212 METHOD AND SYSTEM FOR PRODUCING SINTERED NdFeB MAGNET, AND SINTERED NdFeB MAGNET PRODUCED BY THE PRODUCTION METHOD  
A method and system for producing a slim-shaped sintered NdFeB magnet having a high level of coercive force and high degree of orientation, as well as a sintered NdFeB magnet produced by the...
US20120086531 PERMANENT MAGNET AND A MANUFACTURING METHOD THEREOF  
A method for manufacturing a permanent magnet can effectively improve the magnetizing properties and coercive force with efficiently diffusing Dy into grain boundary phases without deteriorating a...
US20120280775 RARE EARTH PERMANENT MAGNETS AND THEIR PREPARATION  
A sintered magnet body (RaT1bMcBd) coated with a powder mixture of an intermetallic compound R1iM1j, R1xT2yM1z, R1iM1jHk), alloy (M1dM2e)or metal (M1) powder and a rare earth (R2) oxide is...
US20150302961 FABRICATION METHOD OF RARE EARTH-BASED SINTERED MAGNET  
Provided is a fabrication method of a rare earth-based sintered magnet including: a) a first doping step of mixing and sintering a first doping material including a first heavy rare earth compound...
US20140132376 NANOSTRUCTURED HIGH-STRENGTH PERMANENT MAGNETS  
Materials, techniques, systems, and devices are disclosed for fabricating and implementing high-strength permanent magnets. In one aspect, a method of fabricating a magnet includes distributing...
US20080218298 Sealed Rare Earth Magnet and Method for Manufacturing the Same  
It is an object of the present invention to provide a rare earth magnet that will not decompose due to hydrogen embrittlement when used in a hydrogen gas atmosphere, and furthermore, does not pose...
US20080136569 METHOD AND APPARATUS FOR COIL-LESS MAGNETOELECTRIC MAGNETIC FLUX SWITCHING FOR PERMANENT MAGNETS  
Methods and apparatus that employ a coil-less magnetoelectric flux switch arrangement to repeatedly switch magnetic flux from at least one permanent magnet for the purposes of generating motive...
US20160042847 R-T-B BASED SINTERED MAGNET  
To provide an R-T-B based sintered magnet having high Br and high HcJ without using Dy by solving a problem that a significant reduction in Br due to a decrease in B concentration and HcJ are...
US20140247100 R-T-B SINTERED MAGNET AND METHOD FOR PRODUCTION THEREOF, AND ROTARY MACHINE  
An R-T-B sintered magnet 100 including particles containing an R2T14B phase, obtained using an R-T-B alloy strip containing crystal grains of an R2T14B phase, wherein the R-T-B alloy strip has, in...
US20160086704 METHOD OF MANUFACTURING ANISOTROPIC HOT-DEFORMED MAGNET USING HOT-DEFORMATION PROCESS AND HOT-DEFORMED MAGNET MANUFACTURED THEREBY  
The method for fabricating an R—Fe—B hot-deformed magnet according to the present invention includes: preparing an R—Fe—B magnetic powder; mixing the magnetic powder with a high-melting point...
US20160049230 MAGNETIC ARMATURE  
A magnetic armature for a torque motor is provided, comprising a pivot portion and at least one arm portion extending from said pivot portion, wherein the smallest cross-sectional area of said...
US20150048707 RADIALLY ANISOTROPIC RING R-TM-B MAGNET, ITS PRODUCTION METHOD, DIE FOR PRODUCING IT, AND ROTOR FOR BRUSHLESS MOTOR  
A method for producing a radially anisotropic ring magnet having at least one axial groove on the inner surface comprises using a die comprising a cylindrical, magnetic core, a magnetic sleeve...
US20110074231 Hybrid and electic vehicles magetic field and electro magnetic field interactice systems  
A magnetic field interactive material being part of a machine component or mechanism utilizing magnetic or electro-magnetic field forces in said components operation and comprising specifically...
US20090072938 R-T-B SYSTEM ALLOY AND METHOD OF PREPARING R-T-B SYSTEM ALLOY, FINE POWDER FOR R-T-B SYSTEM RARE EARTH PERMANENT MAGNET, AND R-T-B SYSTEM RARE EARTH PERMANENT MAGNET  
The present invention provides an R-T-B system alloy used as a raw material for a rare earth permanent magnet (wherein R represents at least one selected from the group consisting of Sc, Y, La,...
US20140145807 MAGNETIC SHEET OF CONTACTLESS POWER TRANSMISSION DEVICE  
There are provided a magnetic sheet and a contactless power transmission device including the same. The magnetic sheet includes a ferrite sheet, a metal sheet formed on the ferrite sheet and...
US20130257573 FERROMAGNETIC PARTICLES AND PROCESS FOR PRODUCING THE SAME, ANISOTROPIC MAGNET AND BONDED MAGNET  
The present invention relates to ferromagnetic particles comprising an Fe16N2 compound phase in an amount of not less than 70% as measured by Mössbauer spectrum, and at least one metal element X...
US20110234346 BONDED RARE EARTH MAGNET  
A bonded rare earth magnet which exhibits excellent magnetic properties for a long time is provided by improving oxidation resistance at high temperatures. The magnet has a magnet body (10)...
US20050040923 Nanocomposite magnet and method for producing the same  
A nanocomposite magnet represented by the general formula: (Fe1-mTm)100-x-y-z-w-n(B1-pCp)xRyTizVwMn, where T is Co and/or Ni; R is a rare-earth element; M is at least one element selected from Al,...
US20120235778 R-T-B RARE EARTH SINTERED MAGNET  
The invention provides an R-T-B rare earth sintered magnet 100 including R2T14B-containing crystal grains as the main phase 10, and having an RL-T-M1 based compound 12 at the grain boundary triple...
US20120182104 PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF  
There are provided a permanent magnet and a manufacturing method thereof enabling carbon content contained in magnet particles to be reduced in advance before sintering even when wet milling is...
US20110043311 PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET  
The present invention relates to a permanent magnet manufactured by steps of: pulverizing a magnet raw material; mixing the pulverized magnet raw material with a rust preventive oil in which a Dy...
US20140302738 MOTION CONTROL USING ELECTROMAGNETIC FORCES  
Motion control using electromagnetic forces. The control of motion in unpowered apparatus and an apparatus driven by electric motors and/or other prime movers utilizes electromagnetic force/torque...
US20110090032 RARE EARTH PERMANENT MAGNET AND ITS PREPARATION  
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R—Fe—B system, and heating the...
US20110012700 PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME  
The present invention relates to a permanent magnet obtained by sintering a green sheet which is produced by mixing a magnet raw material with a resin binder and molding the resulting mixture, and...
US20170053723 MAGNETS INCLUDING AN ALUMINUM MANGANESE ALLOY COATING LAYER AND RELATED METHODS  
Magnets including a coating and related methods are described herein. The coating may include an aluminum manganese alloy layer. The aluminum manganese alloy layer may be formed in an...
US20160148734 MAGNETIC MATERIAL, USE THEREOF, AND METHOD FOR PRODUCING SAME  
The invention relates to a magnetic material which contains at least one transition metal (TM), at least one rare earth metal (RE), and titanium. The content of the transition metal equals 74 to...
US20120182109 PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF  
There are provided a permanent magnet and a manufacturing method thereof capable of inhibiting grain growth of magnet grains having single domain particle size during sintering so as to improve...
US20090078484 MAGNETIC WHEEL  
Magnetic circuit that has (a) a source of magnetic flux which includes an electromagnet or one or more permanent magnets, (b) at least two oppositely polarisable pole extension bodies associated...
US20170092399 SEGMENTED PERMANENT MAGNETS  
A segmented magnet is disclosed comprising first and second layers of permanent magnetic material and an insulating layer therebetween. The insulating layer may include a rare earth element and a...
US20060165550 Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof  
It is an object of the present invention to obtain a highly coercive R-T-B system sintered magnet by making the crystal microstructure of a raw material alloy prepared by strip casting more...
US20120092106 COMPOSITE MAGNETIC BODY AND METHOD FOR PRODUCING THE SAME  
A composite magnetic body is formed by pressure-molding Fe—Al—Si based magnetic metal powder having a composition not more than 5.7 wt % and not less than 8.5 wt % of Al, not more than 6.0 wt %...
US20140085023 PROCESS FOR PRODUCING FERROMAGNETIC PARTICLES, ANISOTROPIC MAGNET, BONDED MAGNET AND COMPACTED MAGNET  
The present invention relates to ferromagnetic particles capable of exhibiting a high purity and excellent magnetic properties from the industrial viewpoints and a process for producing the...
US20090038205 Elasmobranch-Repelling Magnets and Methods of Use  
Devices and methods are disclosed for repelling elasmobranchs with high-pull-force magnets, including devices and methods for reducing by-catch in commercial fisheries and protecting humans from...
US20130135070 RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET  
There are provided a rare-earth permanent magnet and a manufacturing method thereof capable of boosting productivity by improving thickness accuracy of a green sheet. In the method, magnet...
US20130009735 PERMANENT MAGNET OPTIONS FOR MAGNETIC DETECTION AND SEPARATION - RING MAGNETS WITH A CONCENTRIC SHIM  
Permanent magnet assemblies include a central cylindrical magnet having a bore. The cylindrical magnet is magnetized along a selected radial direction and is enclosed within a ferromagnetic shim....
US20160284452 R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING SAME  
An R-T-B-based rare earth sintered magnet comprising: a rare earth element R, B, a metallic element M which includes one or more metals selected from Al, Ga and Cu, a transition metal T which...
US20140152408 RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET  
There are provided a rare-earth permanent magnet and a manufacturing method of a rare-earth permanent magnet capable of improving magnetic properties with drastically enhanced manufacturing...
US20120299675 ANISOTROPIC RARE EARTH MAGNET AND METHOD FOR PRODUCING THE SAME  
A method for producing an anisotropic rare earth magnet according to the present invention comprises a forming step of obtaining a formed body by press-forming a mixed raw material of a magnet raw...
US20120242180 PERMANENT MAGNET AND MOTOR AND GENERATOR USING THE SAME  
In an embodiment, a permanent magnet includes a composition of RpFeqZrrMsCutCo100-p-q-r-s-t (R: rare-earth element, M: at least one element selected from Ti and Hf, 10≦p≦15, 24≦q≦40.5, 1.5≦r≦4.5,...

Matches 1 - 50 out of 129 1 2 3 >