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8153047 Method for manufacturing of magnet poles  
A method for manufacturing sintered magnet poles is described. A vitrifiable base material powder is filled into a mold, the mold is closed with a plate, the mold with the powder is placed in a...
8092777 Process for producing anisotropic magnetic material and anisotropic magnetic material  
A process for producing an anisotropic magnetic material includes: preparing a feebly magnetic material capable of transforming into a magnetic material by a prescribed reaction, orienting the...
8072109 Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor  
To improve tranquility and controllability of an iron core-equipped permanent magnet motor with an improved maximum energy product (BH)max by improving shape compatibility of a radial anisotropic...
7935297 Method of forming pointed structures  
A method of forming an array of pointed structures comprises depositing a ferrofluid on a substrate, applying a magnetic field to the ferrofluid to generate an array of surface protrusions, and...
7854878 Method for forming and aligning chemically mediated dispersion of magnetic nanoparticles in a polymer  
A method including providing Au-doped Co nanoparticles. The nanoparticles include a combination of non-ferromagnetic nanoparticles and weakly ferromagnetic nanoparticles. The nanoparticles each...
7641848 Process for production of magnet, magnet obtained thereby and production apparatus for molded articles for magnet  
A process for production of a magnet which comprises step of supplying a slurry S containing magnetic powder and a dispersing medium into the cavity C of a molding apparatus 12, a step of...
7601281 Production method of anisotropic conductive sheet  
A flowable insulating resin 1 is placed in a sheet-like molding die space and conductive magnetic particles 2 are dispersed in the insulating resin 1. A first magnetic field G1 is acted in the...
7592889 Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor  
To realize an anisotropic bonded magnet that reduces cogging torque without lowering output torque. The present invention provides a hollow cylindrically shaped anisotropic bonded magnet for use in...
7452492 Method of fabricating a magnetic coder device, and the device obtained thereby  
A method of fabricating a magnetic coder device, the method being of the type consisting in making a mixture of ferromagnetic particles or ferrites in a matrix, in molding the matrix, and in...
7425295 Production method of tone wheel  
A Production method of tone wheel made of elastic material to be fixed to a rotating member in which a magnetic encoder is assembled in combination of the tone wheel and a magnetic sensor provided...
7320166 Speed sensor encoder wheel and method of making  
A method of making an encoder for use in a speed sensor includes providing a metal tube. A material containing ferrite is then extruded over the metal tube to produce an encoder tube. The encoder...
7090478 Apparatus and method for manufacturing an anisotropic formed body  
An apparatus for manufacturing an anisotropic formed body in which functional, magnetic fine particles are oriented in a specific direction within a matrix and in which anisotropy is given to...
6989196 Microencapsulation of magnetic material using heat stabilization  
Microencapsulation methods and products are provided. The method includes forming, at a first temperature, a emulsion which comprises aqueous microdroplets, including the agent (e.g., a magnetic...
6908568 Preparation of oxide magnetic material and oxide magnetic material  
An oxide magnetic material is prepared by wet molding in a magnetic field a slurry containing a particulate oxide magnetic material, water and a polyhydric alcohol having the formula: Cn(OH)nHn+2...
6824835 Flexible magnetic recording medium  
A flexible magnetic recording medium to which data is transferred by being brought into intimate contact with a master carrier which has a land/groove pattern corresponding to the data and also has...
6811718 Ferrite type magnet manufacturing method  
In the method for manufacturing ferrite type permanent magnets according to the formula M1-xRxFe12-yTyO19: a) a mixture of the raw materials PM, PF, PR and PT of elements M, Fe, R and T,...
6694602 Method of making a pole piece for an MRI  
A method is presented for manufacturing laminate tile metal pole pieces for an MRI. Each laminate tile has a trapezoidal or annular sector shape. The trapezoidal shape allows the tiles to be...
6464894 Magnetic film and a method for the production thereof  
The invention relates to hard magnetic films made of a polymer matrix and hard magnetic powder particles distributed therein. The films have a thickness of preferably 100 to 500 μm and are ...
6432346 Process of making magnetic recording disk  
A method of producing magnetic recording disks includes positioning the disks between flat plates and increasing the temperature and pressure on the disks. Servo tracks are embossed on the disks by...
6399011 Method of biaxially aligning crystalline material  
A method of inducing biaxial particle alignment in a body of crystalline particles of a material such as a high temperature superconducting material, having anisotropic magnetic susceptibility so...
6379579 Method for the preparation of soft magnetic ferrite powder and method for the production of laminated chip inductor  
Provided are a method for preparing an Ni—Cu—Zn ferrite powder having excellent sinterability at a lower temperature, and a method for producing a laminated chip inductor from the above ferrite pow...
6375885 Methods for coating surfaces with magnetic composites exhibiting distinct flux properties  
A method for coating a surface with a magnetic composite material exhibiting distinct flux properties due to gradient interfaces within the composite. Surfaces coated with such a composite can be...
6290894 Ferrofluid sculpting apparatus  
Magnetic sculptures are formed by placing a ferrofluid in a shaped magnetic field. In response to the field, the ferrofluid forms fanciful sculptures as determined by the magnetic field lines. In...
6287505 Self-tuning material and method for manufacturing the same  
Self-tuning materials which can efficiently emit or receive radio waves in spite of being simple in their construction and small in their dimension, and are applied to patch antenna, wave directors...
6251329 Method of making a gyricon display using magnetic latching  
A method of making rotating element sheet material utilizing magnetic latching is disclosed. First a plurality of rotating elements having a magnetized segment are mixed with magnetic particles to...
6200508 Method of fabricating electro-mechanical devices by multilayer deposition  
Printing techniques are used to build three dimensional structures by depositing successive layers of the device onto a substrate. The layers and/or portions thereof are different materials, e.g.,...
6080352 Method of magnetizing a ring-shaped magnet  
A brushless permanent-magnet direct current motor has a permanent magnet which is magnetized to create an offset angle between detent and mutual torques for providing sufficient starting torque for...
6001272 Method for producing rare earth bond magnet, composition for rare earth bond magnet, and rare earth bond magnet  
A method of the invention for manufacturing a rare earth bonded magnet has the steps of mixing a rare earth magnet powder, binder resin and an additive at a predetermined ratio, kneading the...
6000922 Molding assembly for producing magnetic development rollers having precise magnetic development fields  
A molding assembly for producing a magnetic development roller having relatively precise magnetic development fields for use in an electrostatographic reproduction machine to develop a latent image...
5951937 Preparation of oxide magnetic material  
The method of the invention uses a molding slurry containing a particulate oxide magnetic material and water and having a dispersant added thereto. The dispersant is an organic compound having a...
5894004 Method for manufacturing magnetic rolls  
A mold for use in a molding machine for manufacturing a magnetic roll for use in an electrophotographic printing machine of the type having an electrostatic latent image recorded on a...
5744090 Process for the manufacture of conductive fibers usable in electrostatic cleaning devices  
A method of making a conductive fiber in which the conductive fiber is formed from a mixture including at least one fiber forming material and conductive magnetic materials, and the conductive...
5728346 Fabrication of chiral composite material  
Chiral composite material is made using an apertured plate (2) having apertures (3) therethrough corresponding to the desired locations of chiral elements (4) in the composite material. The plate...
5520759 Method for producing ceramic parts  
The present invention relates to a method for manufacture of ceramic parts used for protecting semiconductor devices such as IC, LSI, etc. against anomalous high voltages such as noise, pulse,...
5453224 Method for manufacturing a magnet roller  
A hollow member, which serves as a cylinder having an inner configuration which matches the outer configuration of a magnet roller to be manufactured, is mounted in a metallic mold, and then the...
5280011 Alignment technique for anisotropicly conductive crystals utilizing a non-static magnetic field  
A method of processing polycrystalline material to achieve at least uniaxial crystal alignment utilizing the anisotropy of conductivity of the crystalline material. The polycrystalline material is...
5248864 Method for induction heating of composite materials  
A method for heating a composite comprising a nonconductive material that is a thermoplastic or a thermoset reinforced with conductive materials such as carbon fibers, by incorporating coupling...
5167915 Process for producing a rare earth-iron-boron magnet  
A process for producing a rare earth-iron-boron magnet, which includes the steps of: (1) charging a melt spun powder of a rare earth-iron-boron magnet into at least one cavity, which is confined by...
5063004 Fabrication of permanent magnet toroidal rings  
A hollow cylindrical flux source (HCFS) is formed into a toroidal shape. A hollow toroidal of magnetically neutral material is mounted in the central cavity of the toroidal flux source. The hollow...
5061161 Device for manufacturing a composite building panel for use in a building structure cladding system  
A process and device for manufacturing a composite building panel of the type comprising a facing layer made from a plurality of facing elements, such as brick slices or stone slices for example,...
5041419 High energy product radially oriented toroidal magnet and method of making  
An improved high energy product radially oriented toroidal magnet is made om an iron cylinder toroid by a method including the steps of: (A) sandwiching the iron cylinder toroid between two disc...
5009877 Stabilization of acicular ferromagnetic chromium dioxide  
Acicular ferromagnetic chromium dioxide is stabilized by treatment with an alkali metal hydroxide in an aqueous alkaline suspension at elevated temperatures.
4957668 Ultrasonic compacting and bonding particles  
A method of concurrently compacting and bonding a plurality of solid particles together including combining particles with a thermobonding agent, placing the particle-agent combination in a die...
4767584 Process of and apparatus for producing design patterns in materials  
A process and system for providing a design pattern in a material wherein a seleced medium is applied to the material, the material being positioned adjacent a surface of a template which surface...
4749434 Hot melt magnetic sealant, method of making and method of using same  
A hot melt magnetic sealant that exhibits improved adhesion to oil covered galvanized ferrometallic substrates and to epoxy electrodeposition coated ferrometallic substrates is disclosed. The...
4719078 Method of sintering compacts  
A method of sintering compacts of metals, ceramics and the like in powder form. At least the surface portion of the compact is sintered in a plasma atmosphere having a pressure of 10 Torr or less...
4665492 Computer automated manufacturing process and system  
A computer automated manufacturing process and system (CAMPS) is disclosed which includes a computer system (12) which consists of a computer aided design computer (14) and a machine controller...
4627943 Process for the production of spherical metallic particles  
A process is disclosed for producing spherical metallic particles which are especially suited for use as an abrasive wherein a particulate metal starting material is liquified by counter-current...
4459248 Process and apparatus for producing a temperature sensitive element  
A temperature sensitive element comprises fine grain powders which consist of a spin reorientation type ferromagnetic material having a transition temperature range, below which transition...
4333895 Apparatus for moulding magnet compacts  
A method of moulding magnet compacts in a die surrounded by an induced magnetic field, the die being surrounded by a mass of material having a high magnetic conductivity so that the induced...
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