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Class 335/297 - Core structure


Subclass of Class 335 - Electricity: magnetically operated switches, magnets, and electromagnets
Definition: Subject matter including significant details of the magnetic
No. of applications: 65
Last issue date: 05/24/2012


1    
Application No.Application TitleIssue Date
20120126921Magnet pole for magnetic levitation vehicles, and method for the production thereof
The invention relates to a magnet pole for magnetic levitation vehicles, containing an iron core (1), a coil (6) applied thereon, a rear (4) of a magnet lying against a lower contact surface (3) of the iron core (1), and a protective l...
05/24/2012
20120105183MAGNETIC FIELD GENERATING MODULE, MANUFACTURING METHOD OF MAGNETIC FIELD GENERATING MODULE, AND METHOD FOR PROMOTING MAGNETIC FORCE
A magnetic field generating module includes a housing, a plurality of interpoles, a plurality of short poles and a plurality of windings. The housing has an annular section and an inner side. The interpoles disposed on the inner side in the housing are arranged around a...
05/03/2012
20120038439Laminate Stack Comprising Individual Soft Magnetic Sheets, Electromagnetic Actuator, Process for Their Manufacture and Use of a Soft Magnetic Laminate Stack
A laminate stack having individual soft magnetic sheets. The individual sheets are involutely curved in the laminate stack. Each individual sheet has a first long side, a second long side opposite the first long side, a first short side and a second short side opposite ...
02/16/2012
20120001710POWDER MAGNETIC CORE AND MAGNETIC ELEMENT USING THE SAME
The invention can provide a dust core that can counteract a large electric current, achieve an increase in frequency and miniaturization, and achieve an improvement in voltage resistance, and a magnetic element using the same. The dust core of the invention is a dust co...
01/05/2012
20110304419IGNITION COIL WITH ENERGY STORAGE AND TRANSFORMATION
This invention is directed to a device for energy storage and transformation that allows an increased level of energy storable in an ignition coil, using a coil that has a permanent magnet inside of a primary magnetic core, with a second magnetic core that closes the ma...
12/15/2011
20110285486PROCESS FOR PRODUCING METALLURGICAL POWDER, PROCESS FOR PRODUCING DUST CORE, DUST CORE, AND COIL COMPONENT
A process for producing metallurgical powder includes a step of coating surfaces of a plurality of first particles 10 with a first binder 30 and a step of coating a surface of the first binder 30 with a plurality of second particles having a diamete...
11/24/2011
20110260574MAGNETIC CORE AND USE OF MAGNETIC CORE FOR ELECTRICAL MACHINES
A magnetic core is described comprising a stack of electrical steel sheets with a known preferential direction of permeability. In the stack the preferential direction of permeability of successive single sheets and in addition or alternatively of successive groups of s...
10/27/2011
20110227679POWDER MAGNETIC CORE AND METHOD FOR MANUFACTURING THE SAME
The present invention provides a powder magnetic core low in the loss and high in the saturation magnetic flux density and a method for manufacturing the same. More specifically, the present invention provides a powder magnetic core that comprises a soft magnetic metal ...
09/22/2011
20110199172MAGNETIC YOKE, MICROMECHANICAL COMPONENT, AND METHOD FOR THE MANUFACTURE THEREOF
A magnetic yoke (10) having a magnet (12) having a magnetization direction (14) on which a first yoke arm (18a) and a second yoke arm (18b) are mounted in such a way that the magnet (12) and the two yoke arms (1...
08/18/2011
20110193503Magnetically Powered Reciprocating Engine And Electromagnet Control System
The instant invention provides a magnetically controlled reciprocating engine having a unique electromagnet control system. The engine is constructed and arranged to operate from a stored power source such as batteries to provide extended run times by controlling the po...
08/11/2011
20110156850POWDER FOR POWDER MAGNETIC CORE, POWDER MAGNETIC CORE, AND METHODS FOR PRODUCING THOSE PRODUCING
A powder for a powder magnetic core, a powder magnetic core, and methods of producing those products are provided, so that mechanical strength of a powder magnetic core can be enhanced by hydrosilylation reaction between vinylsilane and hydrosilane without degrading mag...
06/30/2011
20110128104LINEAR SOLENOID
A linear solenoid includes a biasing portion to bias a ring core onto a bottom of a cup-shape yoke in an axis direction. The ring core has an attachment portion to which the biasing portion is attached, and the attachment portion is located only on an outer circumferenc...
06/02/2011
20110095642MAGNETIC IRON CORE, METHOD FOR MANUFACTURING THE SAME, AXIAL-GAP ROTATING ELECTRICAL MACHINE, AND STATIC ELECTRICAL MACHINE
The invention provides a high-quality magnetic iron core by concurrently satisfying requirements for enhancement in strength of a wound iron core, particularly, strength of a wound iron core made up of amorphous foil strips, reduction in manufacturing time, and manufact...
04/28/2011
20110080248DUST CORE AND CHOKE
The present invention provides a dust core including, as principal components, a pulverized powder of an Fe-based amorphous alloy ribbon; and a Cr-containing Fe-based amorphous alloy atomized spherical powder, and the pulverized powder is in the shape of a thin plate ha...
04/07/2011
20110074231Hybrid 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 located magnetic particles incorporated into a non homogeneous amalgamation ...
03/31/2011
20110050376Laminate Stack Comprising Individual Soft Magnetic Sheets, Electromagnetic Actuator, Process for Their Manufacture and Use of a Soft Magnetic Laminate Stack
A laminate stack having individual soft magnetic sheets. The individual sheets are involutely curved in the laminate stack. Each individual sheet has a first long side, a second long side opposite the first long side, a first short side and a second short side opposite ...
03/03/2011
20110043063ENCAPSULATED MAGNET ASSEMBLY AND PROCESS FOR MAKING
The present invention provides an encapsulated magnet assembly, comprising (a) a magnet disposed within a housing, said housing comprising at least one wall and defining at least one aperture; and (b) a housing cover; the housing cover comprising a first portion made of...
02/24/2011
20110032061ELECTROMAGNET FOR USE IN A RELAY
An electromagnet for use in a relay having a coil bobbin with flange portions at both ends of a coil winding portion where a coil is wound and an iron core with a flange-like head portion at one end of a body portion, the coil bobbin being so fitted onto the iron core t...
02/10/2011
20110006866MAGNETIC YOKE, MICROMECHANICAL COMPONENT AND METHOD FOR PRODUCING A MAGNETIC YOKE AND A MICROMECHANICAL COMPONENT
The present invention relates to a magnetic yoke (300) having a yoke core that has a magnet (202), on which a first yoke arm (210) and a second yoke arm (210) are developed in such a way that the magnet (202) and the two yoke arms (...
01/13/2011
20110001592Method and Device for Controlling of a Magnetic Flux
A device for controlling a magnetic flux in an electromagnetic system, wherein the system includes magnetically connected magnetic cores, between which a volume is arranged. The volume includes a controllable magnetic flux region and the magnetic flux region includes a ...
01/06/2011
20100327785PARTICLE ACCELERATOR AND MAGNETIC CORE ARRANGEMENT FOR A PARTICLE ACCELERATOR
A particle accelerator includes a power supply arrangement, multiple solid-state switched drive sections, a plurality of magnetic core sections and a switch control module. The drive sections are connected to the power supply arrangement for receiving electrical power t...
12/30/2010
20100301683MAGNETNIC CIRCUIT SYSTEM
A magnetic circuit system includes a T-shaped yoke, a magnet, and a top plate. The top plate has a centre hole, an internal end around the centre hole thereof, and two projecting elements provided separately on upper surface and lower surface of the internal end, which ...
12/02/2010
20100305402METHOD AND APPARATUS FOR MAGNETIC WAVEGUIDE FORMING A SHAPED FIELD EMPLOYING A MAGNETIC APERTURE FOR GUIDING AND CONTROLLING A MEDICAL DEVICE
A system that uses a magnetic aperture and electromagnets to configure a magnetic shaped field is described. In one embodiment, the system can be used for guiding a catheter or other devices through a patient's body. In further modification of the system, the waveguide ...
12/02/2010
20100304976ELECTROMAGNET WITH LAMINATED FERROMAGNETIC CORE AND SUPERCONDUCTING FILM FOR SUPPRESSING EDDY MAGNETIC FIELD
An electromagnet comprises: a ferromagnetic core (50, 72); electrically conductive windings (34, 76) disposed around the ferromagnetic core such that current flowing in the windings magnetizes the ferromagnetic core; and a superconducting film (60, 80, ...
12/02/2010
20100295643FERRITE POWDERS FOR BONDED MAGNET, PROCESS FOR THE PRODUCTION OF THE POWDERS, AND BONDED MAGNET MADE BY USING THE SAME
The present invention provides ferrite powders for bonded magnet capable of suppressing increase of SFD, while widening a particle size distribution for obtaining flowability and compressed density, and also capable of suppressing deterioration of orientation and magnet...
11/25/2010
20100289489MAGNETIC BRIDGE FOR SENSOR IN WHICH MAGNETIC FLUID IS USED, CURRENT SENSOR IN WHICH MAGNETIC BRIDGE IS USED, AND MAGNETIC FIELD SENSOR
The present invention provides a sensor in which an offset problem of the sensor can be solved, that is, a current sensor, a magnetic field sensor, a magnetic bridge that is formed by a magnetic fluid suitably used in the current sensor and the magnetic field sensor, an...
11/18/2010
20100271158POWDER FOR MAGNETIC CORE, METHOD FOR MANUFACTURING POWDER FOR MAGNETIC CORE, AND DUST CORE
A method for manufacturing a powder for a magnetic core including at least a process of performing a siliconizing treatment on a surface of an iron powder containing elemental carbon. In the process of siliconizing treatment, a powder containing at least a silicon dioxi...
10/28/2010
20100214046BONDED MAGNET AND PROCESS FOR ITS MANUFACTURE
The invention provides a bonded magnet having more excellent rust inhibiting performance than the prior art, and a process for its manufacture. The bonded magnet manufacturing process of the invention is a process for manufacture of a bonded magnet wherein a protective ...
08/26/2010
20100194507Method for the Production of Magnet Cores, Magnet Core and Inductive Component with a Magnet Core
A magnet core (1) made of a composite of platelet-shaped particles of a thickness D and a binder has a particularly linear relative permeability curve over a pre-magnetised constant field. For this purpose, the platelet-shaped particles (5) are provided wi...
08/05/2010
20100187971Assembled Magnetic Energy Generator as Well as Its Magnetic Light
The present invention discloses a magnetic light, having a magnetic energy generator for supporting a light body penetrated through therein, the magnetic energy generator includes a pair of detachable magnetic members jointed together with a face to face manner, wherein...
07/29/2010
20100188179IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE AND DUST CORE
The invention relates to an iron-based soft magnetic powder for a dust core, wherein a film comprising Fe and Co, a phosphoric acid-based chemical conversion film and a silicone resin film are formed in this order on the surface of an iron-based soft magnetic powder, an...
07/29/2010
20100102910AUSTENITIC IRON-NICKEL-CHROMIUM-COPPER ALLOY
The invention relates to an austenitic iron-nickel-chromium-copper alloy, the composition of which comprises in % by weight:


24%≦Ni≦36%


...

04/29/2010
20100059258Ferrite Mosaic and Magnetic Core Structure for Passive Substrate for Switched-Mode Power Supply Module
The present invention relates to switched-mode power supply module and discloses a ferrite mosaic and a magnetic core structure for passive substrate for switched-mode power supply module. The ferrite mosaic includes a supporting plate and numbers of ferrite units stuck...
03/11/2010
20100026432PERMANENT MAGNET AND METHOD OF MANUFACTURING SAME
There is provided a method of manufacturing a permanent magnet which has an extremely high coercive force and high magnetic properties is manufactured at high productivity There are executed: a first step of causing at least one of Dy and Tb to adhere to at least part o...
02/04/2010
20100007215SOFT MAGNETIC SHEET, MODULE INCLUDING THE SHEET AND NON-CONTACT POWER TRANSMISSION SYSTEM INCLUDING THE MODULE
A non-contact power transmission system comprises a power receiver and a power transmitter. The power transmitter includes a transmitter coil. The power receiver includes a module which comprises a coil sheet and a soft magnetic sheet stacked on the coil sheet. The coil...
01/14/2010
20090315653Electromagnet device and electromagnetic contactor
A core for an electromagnetic device includes a yoke and at least two legs extending from the yoke. The yoke and at least two legs are formed of steel plates laminated together. Each of the legs has a free end face forming a magnetic pole face, a first groove extending ...
12/24/2009
20090302983MAGNETIC FIELD SIMULATOR AND RELATED METHODS FOR SIMULATING THE EARTH'S MAGNETIC FIELD
Apparatus and methods for simulating the Earth's magnetic field. The apparatus includes a spherical structure having a rotational axis and a molten metal therewithin. A support is coupled to the spherical structure so that the spherical structure is rotatable about a ro...
12/10/2009
20090206971CORE FOR REACTOR
A core for a reactor includes: a plurality of core members, each of which has a convexly curved side face that serves as a bonding face; and a gap plate that is interposed between the curved side faces of the core members and that is bonded to the curved side faces. The...
08/20/2009
20090206975Magnet Core and Method for Its Production
Magnet cores pressed using a powder of nanocrystalline or amorphous particles and a pressing additive should be characterised by minimal iron losses. These particles have first surfaces represented by the original strip surfaces and second surfaces represented by surfac...
08/20/2009
20090184790Soft magnetic iron/cobalt/chromium-based alloy and process for manufacturing it
A soft magnetic alloy consists essentially of 5 percent by weight≦Co≦30 percent by weight, 1 percent by weight≦Cr≦20 percent by weight, 0.1 percent by weight≦Al≦2 percent by weight, 0 percent by weight≦Si≦1.5 percent by weight, 0.017 percent by weight≦...
07/23/2009
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