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Electromagnet, Transformer Or Inductor

Electromagnet, Transformer Or Inductor patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

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Metal Working


Method Of Mechanical Manufacture > Electrical Device Making > Electromagnet, Transformer Or Inductor



Stationary induction electric apparatus and manufacturing method thereof
12/18/14 - 20140366364 - A stationary induction electric apparatus includes a porcelain tube, a connection conductor, a conductor, a casing, a lead, a terminal, a spacer, an electric connection member and a first and a second insulating medium. The connection conductor is disposed at one end of the porcelain tube. The conductor is disposed...

Method for manufacturing a testing head of a non-destructive testing sensor based on eddy currents
12/04/14 - 20140352136 - A method for manufacturing a testing head of a non-destructive testing sensor based on eddy currents includes: optimizing a geometric design of coils of the testing head based on a criterion for minimizing an electromotive force induced in at least one coil having a receiving function and/or maximizing a variation,...

Method of forming electromagnetic space
11/06/14 - 20140325830 - By supplying power from the power-supplying resonator to the power-receiving resonator by means of resonance, an electromagnetic space having a relatively low magnetic field strength is formed between the power-supplying resonator and the power-receiving resonator. In so doing, the position where the electromagnetic space is formed is changed by setting...

Single-axis sensors on flexible backbone
10/30/14 - 20140317910 - An apparatus includes a narrow elongate probe is adapted for insertion into the body of a living subject. The probe may be flexible and has a plurality of sensors consisting of single coils of very fine wire wound about a backbone of the probe, which transmit signals proximally via fine...

Multilayered inductor and method of manufacturing the same
09/25/14 - 20140283375 - There is provided a multilayered inductor, including: an inductor body; a coil part formed on the inductor body and having a conductive circuit and a conductive via; and external electrodes formed on both end surfaces of the inductor body, wherein the inductor body includes 65 to 95 wt % of...

Low diffuse scatter, anechoic chamber absorber
09/18/14 - 20140259639 - An electromagnetic chamber absorber provided improved absorption across a wideband and both lower diffuse and specular scatter and a method for constructing the same. An exemplary device can compromise a periodic arrangement of disconnected electromagnetically lossy elements where the periodicity of the lattice is adjusted to suppress all or most...

Method for manufacturing electronic component with coil
09/18/14 - 20140259640 - A method for manufacturing an electronic component for avoiding electromagnetic interference includes: (a) placing a T-shaped core and an air-core coil in a metal mold; (b) injecting a mixture of a composite magnetic material and a resin into the metal mold so that the T-shaped core and the air-core coil...

Microwave energy-delivery device and system
09/18/14 - 20140259641 - A method of manufacturing a microwave ablation device, the method including applying a balun short circumferentially about an outer conductor of a coaxial feedline and applying a dielectric material circumferentially about the outer conductor of the coaxial feedline and in contact with the balun short to form a balun. The...

Process for annealing of helical wound cores used for automotive alternator applications
09/11/14 - 20140250681 - In a method for manufacturing a helically wound alternator core, stamping an electrical steel strip to create a lamination strip having a back-iron and projecting teeth. The lamination strip is helically wound by bending to form the helically wound alternator core. The core is then welded. Thereafter the helically wound...

Manufacturing method of reactor (as amended)
08/21/14 - 20140230238 - A manufacturing method of a reactor which reduces a possibility of leakage of resin into the vicinity of a lead is provided. The method comprising: preparing a bobbin divided into two parts along a longitudinal direction of the bobbin; inserting each of the parts of the bobbin from each side...

Segmented-coil manufacturing method, segmented-coil manufacturing device, and segmented coil manufactured using the method and the device
08/14/14 - 20140223727 - In a segment coil manufacturing method for manufacturing a segmented coil by bending a flat rectangular conductor using a forming die so that the segmented coil has a circular arc section, a crank section, and a protrusion-shaped section, the forming die includes an outer peripheral surface forming upper die, an...

Coil correction method and coil correction mechanism
07/31/14 - 20140208583 - In a method for correcting a coil wound in two layers, the coil is corrected as follows: a conductor is wound from an outside layer toward an inside layer to form a first row; the conductor is wound from the inside layer toward the outside layer to form a second...

Longitudinal alignment of microwires
07/24/14 - 20140201980 - A method of aligning microwires includes modifying the microwires so they are more responsive to a magnetic field. The method also includes using a magnetic field so as to magnetically align the microwires. The method can further include capturing the microwires in a solid support structure that retains the longitudinal...

Inductor with laminated yoke
07/10/14 - 20140190003 - A method for forming a thin film inductor having yokes, one or more of which is laminated, and one or more conductors passing between the yokes. The laminated yoke or yokes help reduce eddy currents and/or hysteresis losses....

Cold rolled motor lamination electrical steels with reduced aging and improved electrical properties
06/05/14 - 20140150249 - Iron—at least substantial portion of balance...

Methods of making a cell stack for an electrical purification apparatus
05/01/14 - 20140115877 - An electrical purification apparatus and methods of making same are disclosed. The electrical purification apparatus may provide for increases in operation efficiencies, for example, with respect to current efficiencies and membrane utilization....

Low profile transformer
04/24/14 - 20140109394 - The instant disclosure relates to a low-profile transformer and methods of providing the transformer. The transformer in accordance with the present invention comprises a core unit having a pair of opposingly arranged base portions, an inserting portion, and at least a primary coil and a secondary coil wound around the...

Method of producing the same a surface-mount inductor
03/13/14 - 20140068926 - A method of producing a surface-mount inductor by encapsulating a coil with an encapsulation material containing a resin and a filler using a mold die assembly is provided. In the method, a tablet and a coil are used. The tablet is prepared by preforming the encapsulation material into a shape...

Dielectric fluids comprising estolide compounds and methods of making and using the same
12/26/13 - 20130340246 - in which n is an integer equal to or greater than 0; m is an integer equal to or greater than 1; R1, independently for each occurrence, is selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R2 is selected from hydrogen and optionally substituted...

Method for manufacturing high frequency inductor
12/19/13 - 20130333202 - Disclosed herein is a method for manufacturing a high frequency inductor, the method including; forming a primary coil for manufacturing the high frequency inductor on a wafer; coating a primary PSV on the wafer on which the primary coil is formed; forming a secondary coil for manufacturing the high frequency...

Method for manufacturing a transformer device on a glass substrate
12/19/13 - 20130333203 - A method for manufacturing a transformer device includes providing a glass substrate having a first side and a second side arranged opposite the first side, forming a first recess in the glass substrate at the first side of the glass substrate, forming a second recess in the glass substrate at...

System and method for manufacturing a field emission structure
11/21/13 - 20130305522 - An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties...

Method for making surface mount inductor
10/24/13 - 20130276298 - A method for manufacturing an inductor includes a mold device having a mold cavity, disposing a coil member above the mold cavity of the mold device, filling metallic particles into the mold cavity of the mold device, forcing the coil member into the metallic particles to form a base member,...

System and method for creating and assembling magnetic poles in permanent magnet electrical machines
08/22/13 - 20130212870 - A reliable, simple and cost effective system and method for creating at least one magnetic pole on an element of an electrical machine by assembling a plurality of magnets thereon is provided. The system comprises at least one magnetic pole creating apparatus including a non-magnetic frame; magnet guiding device mounted...

Method for manufacture of multi-layer-multi-turn high efficiency inductors with cavity
08/15/13 - 20130205582 - A multi-layer, multi-turn structure for an inductor having a plurality of conductor layers separated by layers of insulator is described. The inductor further comprises a connector electrically connected between the conductor layers. The structure of the inductor may comprise a cavity therewithin. The structure of the inductor constructed such that...

Method for manufacture of multi-layer-multi-turn high efficiency inductors
08/08/13 - 20130199027 - A multi-layer, multi-turn structure for an inductor having a plurality of conductor layers separated by layers of insulator is described. The inductor further comprises a connector electrically connected between the conductor layers. The structure of the inductor may comprise a cavity therewithin. The structure of the inductor constructed such that...

Method of manufacture of multi-layer-multi-turn high efficiency tunable inductors
08/08/13 - 20130199028 - A multi-layer, multi-turn structure for an inductor having a plurality of conductor layers separated by layers of insulator is described. The inductor further comprises a connector electrically connected between the conductor layers. The structure of the inductor may comprise a cavity therewithin. The structure of the inductor constructed such that...

Method of manufacturing noise removing filter
06/20/13 - 20130152379 - Disclosed herein is a method of manufacturing a noise removing filter, including preparing at least one conductive pattern, an insulating layer for covering the at least one conductive pattern, and a lower magnetic body including input/output stud terminals for electrically inputting and outputting electricity to and from the at least...

Apparatus and method for reducing inductor saturation in magnetic fields
06/20/13 - 20130152380 - This document discusses, among other things, an inductive component that can include a core having two portions: (1) a first portion composed of a first material having a first magnetic saturation level; and (2) a second portion composed of a second material selected to provide inductance for the inductive component...

Method of manufacturing stacked resonated coil
03/28/13 - 20130074321 - Disclosed herein is a method of manufacturing a stacked resonant coil, the method including: (A) forming circuit layers on a plurality of double-sided FCCLs, respectively, and then stacking the double-sided FCCLs respectively having the circuit layers formed thereon; (B) forming first and second conductive via holes in the stacked plurality...

Apparatus and method for fluid flow measurement with sensor shielding
03/28/13 - 20130074322 - Methods and apparatuses for detecting radial flows of conductive fluid are provided. In an embodiment of the present invention, shields are used to prevent or reduce circulating electrical currents from causing a voltage difference that would adversely affect the measured voltage difference between two adjacent electrodes. The shields may be...

Highly coupled inductor
03/07/13 - 20130055556 - A highly coupled inductor includes a first ferromagnetic plate, a second ferromagnetic plate, a film adhesive between the first ferromagnetic plate and the second ferromagnetic plate, a first conductor between the first plate and the second plate, and a second conductor between the first plate and the second plate. A...

Method of providing arc-resistant dry type transformer enclosure
01/24/13 - 20130019464 - Arc resistant enclosures for dry-type transformers. More particularly, transformer enclosures having one or more arc-resistant features, including arc channels, arc fault dampers, and arc fault plenums, and methods for providing same....

Magnetic sensor and manfacturing method therefor
11/01/12 - 20120272514 - A magnetic sensor for detecting the intensity of a magnetic field in three axial directions, in which a plurality of giant magnetoresistive elements are formed on a single semiconductor substrate. A thick film is formed on the semiconductor substrate; giant magnetoresistive elements forming X-axis and Y-axis sensors are formed on...

Method for making a shielded inductor involving an injection-molding technique
08/30/12 - 20120216392 - A method for making a shielded inductor by: winding a metal wire material into a conducting coil and bending two distal ends of the metal wire material into a respective end piece, bonding a magnetic core to the center of the conductive coil, making a metal sheet member into a...

Method of providing arc-resistant dry type transformer enclosure
08/30/12 - 20120216393 - Arc resistant enclosures for dry-type transformers. More particularly, transformer enclosures having one or more arc-resistant features, including arc channels, arc fault dampers, and arc fault plenums, and methods for providing same....

Apparatus for generating electrical energy and method for manufacturing the same
08/23/12 - 20120210565 - An apparatus for generating electrical energy may include; a first electrode, a second electrode spaced apart from the first electrode, a nanowire which includes a piezoelectric material and is disposed on the first electrode, an active layer disposed on the first electrode, a conductive layer disposed on the active layer,...

Tv tuner and the manufacturing method thereof
06/21/12 - 20120151751 - A TV tuner includes an Ultra High Frequency (UHF)/Very High Frequency (VHF) tracking filter, an UHF/VHF matching circuit and a single conversion Tuner IC. The UHF/VHF tracking filter includes a first Low-Temperature Co-fired Ceramics (LTCC) inductor, a first varactor diode and a fine-tune capacitor electrically connected to determine the maximum...

Method of producing an inductor with a high inductance
05/31/12 - 20120131792 - A method of producing an inductor with high inductance includes forming a removable polymer layer on a temporary carrier; forming a structure including a first coil, a second coil, and a dielectric layer on the removable polymer layer; forming a first magnetic glue layer on the removable polymer layer and...

Method for producing clutch and brake disks for electromagnetic clutches or electromagnetic brakes having at least one friction surface element
04/26/12 - 20120096704 - A method for producing clutch and/or brake friction disks for electromagnetic clutches and/or electromagnetic brakes having at least one friction surface element through which the magnetic field flows, wherein at least one circular slot is cut by lathe machining in the friction surface element from a friction contact surface, and...

Method for adjusting magnetic resonance imaging apparatus and superconductive magnet excitation dock
03/22/12 - 20120066895 - An adjustment method of a magnetic resonance imaging apparatus includes: a cooling and excitation step in which work of transporting a superconducting magnet to a facility different from a facility where the superconducting magnet is to be installed, cooling a superconducting coil of the superconducting magnet with a refrigerant, and...

Method for fabricating a semiconductor test probe card space transformer
01/26/12 - 20120017428 - A space transformer for a semiconductor test probe card and method of fabrication. The method may include depositing a first metal layer as a ground plane on a space transformer substrate having a plurality of first contact test pads defining a first pitch spacing, depositing a first dielectric layer on...

Substrate inductive devices and methods
01/19/12 - 20120011709 - Methods and Apparatus for providing a low-cost and high-precision inductive device. In one embodiment, the inductive device comprises a plurality of vias having extended ends which replace windings disposed around a magnetically permeable core. In another embodiment, the inductive device comprises a wired center core as well as a plurality...

Method of reducing multipole content in a conductor assembly during manufacture
12/29/11 - 20110314661 - A method for manufacture of a conductor assembly. The assembly is of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In an example embodiment one or more first coil rows are formed. The...

Open pattern inductor
12/22/11 - 20110308072 - Various embodiments includes a stacked open pattern inductor fabricated above a semiconductor substrate. The stacked open pattern inductor includes a plurality of parallel open conducting patterns embedded in a magnetic oxide or in an insulator and a magnetic material. Embedding the stacked open pattern inductor in a magnetic oxide or...

Method of manufacturing an inductor for a microelectronic device, method of manufacturing a substrate containing such an inductor, and substrate manufactured thereby
12/15/11 - 20110302771 - A method of manufacturing an inductor for a microelectronic device comprises providing a substrate (610), forming a first plurality of inductor windings (111, 211, 411, 620, 2030) over the substrate, forming a magnetic inductor core (112, 212, 412, 810) over the first plurality of inductor windings, and forming a second...

Row bar with smart sensor for forming sliders and method of manufacturing slider
12/08/11 - 20110296673 - A row bar with smart sensor for forming sliders, which comprises a row of slider forming portions, each slider forming portion comprising a slider to be cut from the row bar and a medial region adjacent the slider; each slider comprises a slider body and a magnetic writer disposed in...

Method for forming polarization reversal
08/18/11 - 20110197432 - A method for forming a ferroelectric spontaneous polarization reversal in a desired region of a ferroelectric substrate includes the steps of forming, for the desired region of the surface of the ferroelectric substrate, an electrode pattern or a mask pattern composed of aggregates of micropatterns, and then applying a given...

Highly coupled inductor
08/18/11 - 20110197433 - A highly coupled inductor includes a first ferromagnetic plate, a second ferromagnetic plate, a film adhesive between the first ferromagnetic plate and the second ferromagnetic plate, a first conductor between the first plate and the second plate, and a second conductor between the first plate and the second plate. A...

Inductors for integrated circuit packages
06/09/11 - 20110131797 - An inductor may be formed from a magnetic film on a package substrate. Conductors coupled either to a die or a voltage converter extend perpendicularly through the film to conductive plates, defining current paths through and across the film....

Microfabricated inductors with through-wafer vias
06/09/11 - 20110131798 - The present invention relates to microfabricated inductors with through-wafer vias. In one embodiment, the present invention is an inductor including a first wafer, a first plurality of metal fillings located within the first wafer, and a first plurality of metal conductors connecting the first plurality of metal fillings together to...

Planar grooved power inductor structure and method
05/12/11 - 20110107589 - An inductor may include a planar ferrite core. A first group of one or more grooves is formed in a first side of the ferrite core. A second group of two or more grooves is formed in a second side of the ferrite core. The grooves in the first and...

hot-forming magnetic component
04/28/11 - 20110094090 - The invention relates to a hot-forming magnetic component composed of core, assembled coil, and magnetic glue. It can make no air gap between the core of magnetic component and magnetic shielding material, avoid gap loss, reduce equipments or molds wear, and enhance the magnetic paths and permeability....

Systems and methods for forming an isolated transformer
04/21/11 - 20110088251 - A transformer to isolate a primary winding from a signal winding include a primary substrate (which may comprise a printed circuit board (PCB)) and a secondary substrate. The primary and secondary substrates may each have three openings to allow first and second E-E core halves to be joined therebetween. A...

Transformer core assembly apparatus
03/31/11 - 20110072643 - The system and method make transformer core assemblies from core segments output from a segment forming machine. The system includes a rack assembly and a transfer mechanism for moving the segments from the segment forming machine to the rack assembly. A work table is positioned adjacent to the rack assembly....

Shaped fluid dynamic bearing for a hard disk drive
09/30/10 - 20100242262 - A system is provided that increases the spindle stiffness of a disk drive while optimizing power consumption. A multipurpose bearing provides axial stiffness and enhanced stiffness against radial and pitch loads applied to the spindle. When used in combination with a journal bearing, conventional thrust bearings may be eliminated without...

Resolver and manufacturing method of the same
08/26/10 - 20100212143 - In a resolver of a motor, a plurality of wires forming a plurality of coils arranged at a resolver stator portion are arranged at a wiring surface which is arranged at a terminal block of a connector portion and extends between an annular shape surface arranged substantially perpendicularly to a...

Method of attaching magnet assembly to helium vessel
08/05/10 - 20100192359 - bringing each protrusion to bear against a periphery of each corresponding cavity....

Spiral inductors
07/22/10 - 20100180430 - Methods of producing a solid state air core spiral inductor are presented. A spiral coil can be deposited on a substrate. One or more solder dams can be positioned on the coil where the dams comprise a well into which solder bumps can be attached to the coil. Material covering...

Transformer transporting/assembling method and u-shaped iron core assembling device
06/24/10 - 20100154202 - A transformer transporting/assembling method comprises a transportation step of transporting a U-shaped iron core with an iron plate horizontally extending to a place near an installation site and an erection step of erecting the U-shaped iron core together with an erection tank from a state that the iron plate extends...

Method and apparatus for assembling a carriage assembly
04/22/10 - 20100095515 - After the ball 20 has passed through one of the spacer holes 12b, the inner diameter of the through-hole 36a of the gap maintaining plates 36 positioned to the rear of such spacer hole 12b in the direction in which the ball 20 passes is reduced to a smaller diameter...

Method of forming a coupled coil arrangement
03/18/10 - 20100064506 - There is provided a method of forming an encapsulated coupled coil arrangement. The method comprises: coupling a first lead of a first coil to a second lead of an electrical circuit device, by soldering or infusion, using a superconductive jointing alloy; and encapsulating the first coil, the electrical circuit device...

Method of material selection and forming to solve aging of one inductor's iron core
02/18/10 - 20100037451 - This invention of one method with respect to material selection and forming to solve aging of one inductor's iron core comprises materials such as iron powder, insulating compound, thinner, adhesive, and lubricant at least for mixing, agitating, and heating according to weight percentages of materials selected where a layer of...

Flow measurement device
02/18/10 - 20100037452 - A flow measurement device and a method of manufacturing a flow measurement device having a measurement tube made from plastic or at least a plastic liner are provided. According to an exemplary embodiment, the measurement tube can be fabricated from plastic in an injection molding apparatus. Thereafter, electrical components of...

Method for making a solenoid actuator
02/04/10 - 20100024200 - A method of making a solenoid actuator by laser direct metal deposition can comprise heating with a laser an outer surface of a circumferential groove of a solenoid tube blank constructed of a first material to create a heated area and depositing a second material upon the heated area to...

Conductive winding structure, the fabricating method thereof, and the magnetic device having the same
12/03/09 - 20090293260 - A conductive winding structure, the fabricating method thereof, and the magnetic device having the same are disclosed. The method for fabricating the conductive winding structure comprises steps of: (a) providing a mold; (b) performing an electroforming procedure to form a conductive layer on partial surface of the mold; and (c)...

system and method for manufacturing a field emission structure
10/08/09 - 20090249612 - An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties...

Method and apparatus for shimming a magnet
08/27/09 - 20090211080 - In a method of producing a shim, for each of several layers, a first layer of powdered magnetic material is deposited, and selectively bonding together in regions of the layer where presence of the magnetic material is required. Unbonded powdered magnetic material is removed from the layer, to leave gaps....

Method of making electronic thermometer with anti-theft feature
08/20/09 - 20090205195 - A method of making an electronic thermometry assembly includes assembling a magnetic source capable of generating a magnetic field into a housing of the mount. A microcontroller including a resettable anti-theft counter for recording a use-parameter of the thermometer is mounted on a circuit board so that the thermometer is...

Method for manufacturing wireless receiver and structure of the same
08/06/09 - 20090193646 - A method for manufacturing a wireless receiver and a structure of the same are disclosed. The method includes the steps of: providing a metallic casing having an accommodating space with both opposite ends thereof and having an insertion hole and a through hole in communication with the accommodating space; forming...

Method of manufacturing a coil inductor
07/30/09 - 20090188104 - A method of manufacturing a coil inductor and a coil inductor are provided are provided. A plurality of conductive bottom structures are formed to be lying on a first dielectric layer. A plurality pairs of conductive side structures are then formed, wherein each pair of the conductive side structure stand...