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7423508 |
Control of eddy currents in magnetic vias for inductors and transformers in integrated circuits
An embodiment is a magnetic via. More specifically, an embodiment is a magnetic via that increases the inductance of, for example, an integrated inductor or transformer while mitigating eddy...
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7421774 |
Winding method for stator of motor
According to a nozzle winding method of causing a nozzle ( 41 ) to pass between adjacent magnetic poles ( 12 ) and rotating the nozzle ( 41 ) around the magnetic pole ( 12 ), winding is carried out...
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7415757 |
Method for manufacturing inductor having coil embedded dust core
A method for manufacturing a coil-embedded dust core with a small variation in inductance value with efficiency includes a step (a) of charging soft magnetic metal powder including an insulating...
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7401398 |
Method of manufacturing a magnetic element for multi-phase
A magnetic element for multi-phase is composed by burying a plurality of coils in a composite magnetic material such that a negative coupling of magnetic fluxes or a positive coupling of magnetic...
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7398589 |
Method for manufacturing a transformer winding
A preferred method for manufacturing a transformer winding includes winding an electrical conductor into a first plurality of turns, placing an electrically insulating material having adhesive...
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7395596 |
Process of manufacturing a soft magnetic metal electromechanical component
A three dimensional soft magnetic metal mass suitable for milling is formed wrapping soft magnetic metal ribbon into a three dimensional shape and then applying adhesive to the three dimensional...
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7395595 |
Method for manufacturing P3 layer of a perpendicular magnetic write head
A method for forming a P 3 layer with NiFe and alumina mask using resist shrink process for use in perpendicular magnetic write heads. The method includes forming a laminated layer, forming an...
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7394340 |
Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device
An electromagnetic device and a high-voltage generating device which are thin and improved in the characteristics are provided in which a magnetic core is made of a cylindrical form of a ferrite...
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7392581 |
Method for manufacturing a magnetic element
A plate member includes a frame portion ( 51 ) provided in a state of coupling both one end portion and other end portion and mounting terminal portions ( 44 ) protruding from the one end portion...
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7389576 |
Method of manufacturing micro flux gate sensor
A method of manufacturing a micro flux gate sensor that has a good electrical connection and can be easily manufactured includes operations of forming a metal pattern, forming a first insulation...
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7380328 |
Method of forming an inductor
The invention includes a stacked open pattern inductor fabricated above a semiconductor substrate. The stacked open pattern inductor includes a plurality of parallel open conducting patterns...
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7377029 |
Wire winding device for electrical components
A wire winding device for electrical components has a transmission member, a wire feeding member, a wire winding member, a spool feeding member, and a driving member. Spools are respectively...
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7373715 |
Method of adjusting a characteristic of wire-wound type chip coil by adjusting the space between conductive wires
A wire-wound type chip coil can take various inductance values while maintaining its outer dimension at a specified fixed value. A chip coil is formed by winding at least two conductive wires...
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7367113 |
Method for fabricating a transformer integrated with a semiconductor structure
A substrate is provided and a top interconnection metal layer and a primary winding layer are formed thereon. Then a passivation layer having a plurality of via exposed parts of the top...
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7367106 |
Method of assembling a dynamo-electric machine component
Stator designs have wide-mouth slots between adjacent poles. Wire coils with high slot fill conductivity are formed around the poles. In some designs, the wire coils are wave wound around the...
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7365468 |
Motor stator having transposed winding layers
An electric motor is provided with a multi-layered winding stator core configuration. A plurality of individual layers of wire strands are successively formed on each stator pole of a pole pair....
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7362101 |
Sense optimized MRI RF coil designed with a target field method
An MRI RF coil that is optimized for SENSE imaging is used in a method where the surface current density distribution on a coil former was calculated to maximize the SNR sense within a volume of...
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7360303 |
Method manufacturing for a winding assembly of a rotating electrical machine
There are proposed a manufacturing method of a winding assembly of a rotating electrical machine using a rotation block and a fixed block and a manufacturing apparatus used for the same. The...
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7356911 |
Method for producing an insulated wire
A method for producing an insulated wire having a cross section of a desired shape, in which a conductor having a cross section of a desired shape is coated with an insulating film, which method...
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7356910 |
Method of manufacturing a rotation angle detector
A method for manufacturing a rotation angle detector is provided. An insulator is mounted on a sensor core. A plurality of winding slackening pins are disposed at predetermined positions between a...
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7346979 |
Method for winding an energy transfer element core
Methods for winding energy transfer element cores are disclosed. In one aspect, a method includes winding a plurality of layers of an input winding around an energy transfer element core. One layer...
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7346974 |
Method for producing a conductor bar of transposed stranded conductors
A method for producing a conductor bar including transposed stranded conductors for a large, rotating electric machine. The method includes a first step of cabling a plurality of electrically...
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7343670 |
Method of manufacturing transverse non-cylindrical gradient coils
The present invention relates to a transverse non-cylindrical gradient coil, having at least one divergent section, and to production methods for such non-cylindrical gradient coils having at least...
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7343668 |
Method of manufacturing perpendicular magnetic recording head capable of highly precisely defining gap distance
A method of manufacturing a perpendicular magnetic recording head is provided. The method accurately defines a gap layer. The method includes forming a lower gap layer made of a non-magnetic...
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7343662 |
Manufacturing method of stator coil composed of conductor segments
In manufacturing a stator coil for a rotary electric machine, a U-shaped segment is deformed at the turn portion thereof so that one of two straight portions thereof moves against the other one in...
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7340825 |
Method of making a transformer
A transformer and method of making includes first half primary and secondary windings as metallic circuits that are etched on a metallic cladding of a first liquid crystal polymer (LCP) sheet....
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7325765 |
Winding method of multi polar armature and winding apparatus of same
In a winding apparatus ( 1 ) of a stator (multi polar armature) winding a bundle of plural wire rods ( 5 ) on a circular core in which teeth (winding core) ( 9 ) are arranged circularly, an index...
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7318270 |
Method for producing a full wave bridge rectifier suitable for low-voltage, high-current operation
A method for producing center-tapped and non-center-tapped full wave bridge rectifiers suitable for low-voltage high-current operation by simultaneously winding a plurality of identical secondary...
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7318269 |
Method of manufacturing coil component
The invention relates to a method of manufacturing a coil component uses as a major part of a common mode choke coil or a transformer, and there is provided a method of manufacturing a compact and...
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7317369 |
Superconductor magnet coil configuration
A superconducting magnet coil configuration comprising at least one section of a superconducting strip conductor, which is continuously wound in a cylindrical winding chamber ( 1 ) between two end...
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7310871 |
Surface-mounting coil component and method of producing the same
A surface-mounting choke coil has a resin coating material with magnetic powder which is filled a space between the upper flange and the lower flange of a drum-type ferrite core, while covering the...
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7305752 |
Method for fabricating an inductive coil
A method of fabricating an inductive coil having inner and outer winding portions formed from one or more metal sheets. The method includes wrapping a fiber strand around an outer surface of the...
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7302749 |
Method of making a two-layer lap winding for a multiphase electrical machine
The method of making a two-layer lap winding ( 12 ) for a multiphase electrical machine includes the steps of winding a first coil unit ( 20 ) of a first phase winding ( 14 ) around a winding bar (...
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7293350 |
Coil forming apparatus of forming coils of a stator of a rotary electric machine
A coil forming apparatus includes a twisting formation unit that twist-forms a predetermined number of U-shaped conductor segments. The twisting formation unit includes a first twisting formation...
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7293342 |
Method of manufacturing stator for electric motor
A method of manufacturing a rotary electric machine stator includes inserting straight portions of conductor segments into a plurality of slots of a stator core. The conductor segments are then...
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7284324 |
Method of making photolithographically-patterned out-of-plane coil structures
An out-of-plane micro-structure which can be used for on-chip integration of high-Q inductors and transformers places the magnetic field direction parallel to the substrate plane without requiring...
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7284314 |
Method of manufacturing rotor of rotary electric machine
In a method of manufacturing a rotor of a rotary electric machine, a rotor core is formed by preparing a material sheet in a form of a belt. The material sheet has teeth extending from a first side...
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7275300 |
Process for rapid on-demand stator rewinds in electrical generators
The process for stator bar rewinds includes disassembly of the stator bars at the generator site, measurement of the stator bars, forwarding digital representations of the measurements to a...
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7275299 |
Motor manufacturing process
A plurality of single-pole coils are retained by a coil retaining device, the single-pole coils are arranged such that the coil insertion portions of each single-pole coil confront the inner...
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7272883 |
Methods of forming an electrical connection in a magnetic head using a damascene process
In one illustrative example disclosed, a method for use in making a magnetic head involves forming a thermal-assist heater for the magnetic head; forming a plurality of coil layers of a write coil...
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7269890 |
Slotless rotary electric machine and manufacturing method of coils for such a machine
In a slotless permanent magnet rotary electric machinery, comprising a substantially cylindrical rotor ( 53 ) incorporated with a permanent magnet ( 52 ), a stator iron core ( 54 ) surrounding the...
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7269888 |
Method of making cascaded multilayer stator winding with interleaved transitions
A method for making a stator assembly includes forming several continuous conductors with generally-coplanar parallel-spaced straight segments interconnected by end loop segments, as by winding...
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7266882 |
Method of manufacturing a miniaturized three- dimensional electric component
Manufacturing of miniaturized three-dimensional electric components are presented, as well as components manufactured by the methods. The manufacturing methods comprise micro-replication of at...
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7260883 |
Method for forming a winding for a three-phase transformer
A preferred embodiment of a three-phase transformer includes a first, a second, and a third winding leg, and a first, a second, and a third winding positioned around the respective first, second,...
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7257881 |
Method and structure for assembling electrical windings about a central member
A method for assembling electrical windings about an axis, the windings being strips and wound in alternating strata with their widths parallel with the axis, includes the steps: (a) Winding a...
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7254881 |
Method for manufacturing an armature of a rotation apparatus
A motor includes a stator having magnets, a rotor having teeth, a commutator secured to the rotor, and brushes. A coil is wound about each tooth. The commutator is connected to the coils. The...
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7246428 |
Method for making a coil piece onto a core of rotary electric machine
A method for mounting a coil onto a stator for a rotary electric machine. The method includes forming a coil piece by winding wire having a flat cross section into a single row lamination state...
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7246426 |
Method for manufacturing a motor
A method of manufacturing a motor that includes a permanent magnet unit disposed at a circumference for providing a plurality of magnetic poles, and a rotor disposed inside the circumference to be...
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7243874 |
Apparatus and methods for winding wire coils for dynamo-electric machine components
Apparatus and methods for winding wire coils on a plurality of poles to be assembled to form a dynamo-electric machine component are provided. A plurality of holding members that each hold a...
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7234229 |
Method and apparatus for manufacturing motor coil
The present invention provides a process and an apparatus for the preparation of a motor coil by which a longitudinally wound motor coil, so called, can be easily prepared. First, a molded product ...
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