Class / Patent application number | Description | Number of patent applications / Date published |
264611000 | Of magnetic (e.g., ferrite, etc.) article or component | 11 |
20140091501 | METHOD OF MANUFACTURING HEXAGONAL FERRITE MAGNETIC PARTICLES - The method of manufacturing hexagonal ferrite magnetic particles, which includes providing hexagonal ferrite magnetic particles by conducting calcination of particles comprising an alkaline earth metal salt and an iron salt to cause ferritization; and further includes causing a glass component to adhere to the particles and then conducting the calcination of the particles to form a calcined product in which hexagonal ferrite is detected as a principal component in X-ray diffraction analysis; and removing the glass component from a surface of the calcined product that has been formed. | 04-03-2014 |
20140167335 | METHOD OF MANUFACTURING COIL - Disclosed herein is a method of manufacturing a coil, including: preparing a mold having vertically movable fixing pins disposed therein and slidable left and right sidewalls; seating a magnetic plate on an inner bottom of the mold; loading the coil on the magnetic plate so that lead parts of the coil are disposed between the fixing pins and the sidewalls of the mold; sliding the left and right sidewalls of the mold into the mold to closely adhere the lead parts of the coil to the fixing pins; filling a magnetic slurry in the mold and primarily pressing the magnetic slurry; and lowering the fixing pins to perform secondary pressing, in order to prevent deformation or position deviation of the coil at the time of molding the coil. | 06-19-2014 |
20150014899 | METHOD FOR MANUFACTURING LAMINATED COIL COMPONENT - A method includes: a laminate block preparing step of preparing a laminate block as an assembly of a number of laminates, by alternately laminating magnetic layers containing, as their main constituent, a magnetic metal material containing a glass material and conductor layers containing a conductive material so that the conductor layers are electrically connected to each other to form a coil pattern; a dividing step of dividing the laminate block by cutting the laminate block for each of the laminates; a magnetic material applying step of applying a magnetic material containing the magnetic metal material to side surfaces of the laminates; and a firing step of firing the laminates with the magnetic material applied thereto, thereby preparing a component body. This achieves a method for manufacturing a laminated coil component preferred for a power inductor with improved reliability, without impairing direct-current superimposition characteristics. | 01-15-2015 |
20160005535 | PROCESS OF MANUFACTURING OF SOFT MAGNETIC CERAMIC AND ITS USE - A process for the manufacture of magnetic ceramic is provided including the steps of: die compacting a powder composition into a compacted body, the composition including a mixture of soft magnetic, iron or iron-based powder, core particles of which are surrounded by an electrically insulating, inorganic coating an amount of 1 to 35% by weight of the composition; and heating and pressing the compacted body in an atmosphere to a temperature and a pressure below the decomposition temperature and pressure of the magnetic, iron or iron-based powder. | 01-07-2016 |
264612000 | Using organic binder or organometallic | 4 |
20090302512 | SOFT-MAGNETIC MATERIAL AND PROCESS FOR PRODUCING ARTICLES COMPOSED OF THIS SOFT-MAGNETIC MATERIAL - The invention relates to a soft-magnetic material comprising a micro fraction composed of particles of a soft-magnetic material having a particle size in the range from 1 to 100 μm and a nano fraction composed of particles of a soft-magnetic material having a particle size in the range from 100 to 200 nm, where the proportion of the nano fraction based on the total mass of micro fraction and nano fraction is from 5 to 70% by mass and the particles of the micro fraction and the particles of the nano fraction optionally consist of the same material, and also a process for producing an article composed of the soft-magnetic material. | 12-10-2009 |
20110121498 | METHOD FOR PRODUCING RARE EARTH SINTERED MAGNET - The present invention relates to a method for producing a rare earth sintered magnet including the steps of: molding a mixture of magnetic powder containing a rare earth compound and oil-extended rubber containing oil and rubber to produce a molded body; removing the oil-extended rubber from the molded body; and calcining the molded body from which the oil-extended rubber is removed to produce a rare earth sintered magnet | 05-26-2011 |
20120187611 | METAL POWDER COMPOSITION - A metal powder composition including: an iron or iron-based powder composition, and a lubricating combination including a substance A, a substance B, and a substance C; wherein: substance A is a polyolefin, substance B is chosen from a group of saturated and unsaturated fatty acid amides, saturated and unsaturated fatty acid bisamides, saturated fatty alcohols and fatty acid glycerols, and substance C is an amide oligomer having a molecular weight between 500 g/mol and 30 000 g/mol; and wherein the amounts of respective substances A, B and C in weight percent of the iron or iron-based powder composition are: 0.05≦A+B<0.4 wt %, C≧0.3 wt %, A+B+C≦2.0 wt %, and the relation between substances A and B is: B/A>0.5. Also, a method of producing a metal powder composition and a method for producing a green component. | 07-26-2012 |
20120187612 | PERMANENT MAGNET AND MANUFACTURING METHOD THEREOF - There are provided a permanent magnet and a manufacturing method thereof capable of densely sintering the entirety of the magnet without making a gap between a main phase and a grain boundary phase in the sintered magnet. To fine powder of milled neodymium magnet is added an organometallic compound solution containing an organometallic compound expressed with a structural formula of M-(OR) | 07-26-2012 |
264613000 | Specifying atmosphere other than air (e.g., oxidizing, inert, 10% oxygen, etc.) | 3 |
20110084429 | COMPOUNDS AND METHODS OF FABRICATING COMPOUNDS EXHIBITING GIANT MAGNETORESISTENCE AND SPIN-POLARIZED TUNNELING - The invention relates to inorganic intermetallic compounds having a PMR effect (combined GMR/CMR effect), which are characterized in that they contain at least two elements per formula unit and have a field sensitivity of less than 10% per 0.1 T at temperatures greater than 290 K. The invention also relates to composites consisting of these compounds, to a method for the production thereof and to their use, in particular, as magnetic field sensors or in the domain of spin electronics. | 04-14-2011 |
20140252693 | METHOD FOR MANUFACTURING CERAMIC ELECTRONIC COMPONENT - A ceramic electronic component which can achieve favorable electrical properties in such a way that the insulation property of a magnetic section can be ensured, and that the oxidation of Cu as an internal conductor is suppressed. A method for manufacturing ceramic electronic component has a feature that includes a firing step of firing at a predetermined temperature rising rate X (° C./min) and oxygen partial pressure Y (Pa), and when the temperature rising rate and the oxygen partial pressure are respectively indicated on an x axis and a Y axis, the firing is carried out under the condition indicated by the region surrounded by (X, Y)=A (50, 0.05), B (1000, 0.05), C (1000, 0.01), D (1500, 0.01), E (1500, 0.001), F (2000, 0.001), G (2000, 100), H (1500, 100), I (1500, 50), J (1000, 50), K (1000, 10), and L (50, 10). | 09-11-2014 |
20160185671 | METAL DETECTIBLE CERAMIC MATERIAL AND METHOD FOR MAKING THE SAME - A method for producing a cermet composition, including mixing a first predetermined amount of a yttria stabilized zirconia powder with between 2 and 8 weight percent mu-metal powder to define a homogeneous admixture, oxidizing the mu-metal in the admixture, forming the homogeneous admixture into a green body, calcining the green body in a first reducing atmosphere to remove oxygen from the oxidized mu-metal to yield a calcined body, and sintering the calcined body in a second reducing atmosphere to yield a densified body having no more than 0.8% porosity. The densified body has a plurality of mu-metal particles distributed therethrough, a hardness of at least 1450 HV, flexural strength of at least 200 kPSI, and a relative permeability μ/μ | 06-30-2016 |