| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 336222000 | WINDINGS | 49 |
| 20090002116 | Interleaved Planar Transformer Primary and Secondary Winding - The present invention describes a winding for a transformer comprising first ( | 01-01-2009 |
| 20090128279 | INTEGRATED CIRCUIT DEVICE - An integrated circuit device includes: a main interconnect; and a coil located on one side of the main interconnect at a position fixed with respect to the main interconnect, the coil having a central axis extending in a direction crossing the extending direction of the main interconnect. An induction current detectable by the coil is generated due to a current flowing through the main interconnect. | 05-21-2009 |
| 20090179725 | Winding Method and Coil Unit - A rectangular coil unit | 07-16-2009 |
| 20090212897 | LOW VOLTAGE COIL AND TRANSFORMER - To improve its fire resistance, the winding of a low voltage coil for a dry transformer is, at its circumferential surface, covered by a wrap made up of four turns of a protective foil comprising a layer consisting of woven glass fibers impregnated with silicone resin with an admixture of mica. An inner part winding and an outer part winding are separated by a gap comprising twelve rectangular aluminium tubes as spacers. At a lower end, the end face of the winding is covered with a protective cover comprising epoxy resin. | 08-27-2009 |
| 20090231081 | Voltage Converter Inductor Having A Nonlinear Inductance Value - Single phase inductors have non-linear inductance values, and M-phase coupled inductors having non-linear leakage inductance values. Each inductor includes, for example, at least one of the following: a saturable magnetic element, a gap of non-uniform thickness, a core formed of a distributed gap material, or a non-homogeneous core. A DC-to-DC converter includes an inductor having a non-linear inductance value, a switching subsystem, and an output filer. Another DC-to-DC converter includes an output filter, a coupled inductor having non-linear leakage inductance values, and switching subsystems. | 09-17-2009 |
| 20090289752 | IGNITION COIL FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MAKING THE SAME - An ignition coil for an internal combustion engine includes a primary coil formed by winding a primary winding a plurality of turns, a secondary coil formed by winding a secondary winding having a wire diameter of 30 to 100 μm a plurality of turns, and a resin compact which is impregnated into between the lines of the primary winding and between the lines of the secondary winding and which seals the primary coil and the secondary coil. The resin compact includes a filler in a range of 65 weight percent to 80 weight percent in order to limit development of an electric tree in the resin compact, and the filler is composed of 60 weight percent or more spherical silica and 40 weight percent or less crushed silica. | 11-26-2009 |
| 20090289753 | Coil Magnets With Constant or Variable Phase Shifts - A wiring assembly having a conductor positioned about an axis in a helical-like configuration to provide a repetitive pattern which rotates around the axis. In one embodiment, when a current passes through the conductor, a magnetic field having an orientation orthogonal to the axis changes direction as a function of position along the axis. | 11-26-2009 |
| 20090322462 | Foil Winding Pulse Transformer - A pulse transformer arrangement ( | 12-31-2009 |
| 20100117780 | CONDUCTIVE WINDING ASSEMBLY AND FABRICATING METHOD THEREOF - A method for fabricating a conductive winding module of a magnetic element includes the following steps. Firstly, a non-insulated winding structure including multiple conductive units is provided, wherein the conductive units have respective conductive bodies, and one or more of the conductive units have pins. Then, an insulating varnish layer is formed on surfaces of the conductive bodies, thereby producing the conductive winding module. | 05-13-2010 |
| 20100231345 | INSULATING COATING COMPOSITION AND AN INSULATED WIRE, AND A COIL FORMED USING THE SAME - An insulating coating composition that improves lubricity without reduction of the varnish adhesion strength and an insulated wire using the insulating coating composition, and a coil using the insulated wire are provided. An insulating coating composition comprises a polyamide-imide resin, which is obtained through a synthetic reaction of isocyanate component with acid component, and a lubricant component, wherein the terminal isocyanate group of the polyamide-imide resin is capped with a blocking agent of higher alcohol having a carbon number of eight or more. | 09-16-2010 |
| 20100245017 | PRODUCTION METHOD FOR A MULTI-LAYER TRANSFORMER WINDING HAVING INSULATING LAYER - A method is disclosed for producing a multi-layer transformer winding. During or after the winding of a conductor layer around a winding body, a layer of electrically insulating material can be applied on the radially outer surface thereof. A dry fiber composite can be used as the insulating material. The fiber composite can be bonded into an insulating layer by heating the transformer winding to a composite temperature. | 09-30-2010 |
| 20100301987 | MILLIMETER WAVE TRANSFORMER WITH A HIGH TRANSFORMATION FACTOR AND A LOW INSERTION LOSS - A millimeter wave transformer including, at its primary, a turn formed of a conductive track made in at least one first metallization level, and, at its secondary, a winding in front of the primary turn, including at least one turn formed of a conductive track made in at least one second metallization level isolated from the at least one first level, the track width of the primary turn being at least equal to the total width of the secondary winding. | 12-02-2010 |
| 20100321145 | COIL AND METHOD OF FORMING THE COIL - A reactor coil | 12-23-2010 |
| 20110006871 | TRANSFORMER COIL ASSEMBLY - A vacuum cast or “solid” transformer coil assembly and a method of manufacturing thereof are provided. A solid transformer coil assembly, according to an embodiment of the invention, includes a dielectric substrate, the coil windings provided around the substrate, and an epoxy compound encapsulating the substrate and the coil windings. The substrate is provided with raised “buttons” comprising the same epoxy material as the epoxy compound used for encapsulation. The buttons maintain a specific distance between the coil and the dielectric substrate. The buttons are arranged such that they support the windings and allow the encapsulating epoxy to flow around them flooding the entire mold without entrapping air or creating voids. | 01-13-2011 |
| 20110115601 | INDUCTANCE COIL FOR ELECTRIC POWER GRIDS WITH REDUCED SOUND EMISSION - The invention relates to an inductance coil, in particular an inductance coil without an iron core for use in electric power grids, comprising at least two cylindrical winding layers ( | 05-19-2011 |
| 20110140826 | WIRE MATERIAL, ELECTRONIC DEVICE, AND CAPACITOR - A wire material includes at least two branch structures disposed so as to be continuous with each other, each of the branch structures including a conductor and a pair of branching conductors connected to the conductor. The branching conductors may be connected to a front surface and a back surface of an end of the conductor. The conductors may be in the form of a foil. | 06-16-2011 |
| 20110163835 | WINDING FOR A TRANSFORMER - A transformer has a coil including a plurality of layers of wound conductive material and layers in between made of wound insulation material. The layers of insulation material are wound in stages. The layers of insulation material are applied at an angle to the winding axis of the coil. | 07-07-2011 |
| 20110227691 | MULTILAYER INSULATED ELECTRIC WIRE AND TRANSFORMER USING THE SAME - A multilayer insulated electric wire, containing:
| 09-22-2011 |
| 20110273260 | OXIDATION RESISTANT INDUCTION DEVICES - Certain embodiments described herein are directed to induction devices comprising an oxidation resistant material. In certain examples, the induction device comprises a coil of wire that is produced from the oxidation resistant material. In some examples, the oxidation resistant induction device can be used to sustain an inductively coupled plasma in a torch. | 11-10-2011 |
| 20110279215 | Coil Magnets with Constant or Variable Phase Shifts - A wiring assembly having a conductor positioned about an axis in a helical-like configuration to provide a repetitive pattern which rotates around the axis. In one embodiment, when a current passes through the conductor, a magnetic field having an orientation orthogonal to the axis changes direction as a function of position along the axis. | 11-17-2011 |
| 20110291791 | METHOD FOR PRODUCING WINDINGS FOR A DRY-TYPE TRANSFORMER - A method is provided for producing windings for a dry-type transformer with in each case one winding for the low voltage (LV winding) and one for the high voltage (HV winding). The LV and HV windings are each electrically insulated from one another and have layers which are electrically insulated from one another by virtue of, initially, the winding for the low voltage being produced from electrically conductive wire or tape material and an insulating layer including resin-impregnated fibre material. Prior to the application of the HV winding, the maximum insulating thickness for the layer insulation and the number of fibre rovings corresponding to this insulating thickness can be determined, and each winding layer and the associated insulating layer can be produced simultaneously with a physical offset with respect to one another. To produce the winding, fibre polymer layers can be applied, as layers of insulation, simultaneously with the winding conductor between the individual winding layers of the winding, and the finished winding is subjected to a curing operation. | 12-01-2011 |
| 20110309907 | INDUCTOR ELEMENT AND INTEGRATED CIRCUIT DEVICE - The invention relates to an inductor element and an integrated circuit device where the efficiency of use of wire materials is high and noise interference through capacitive/inductive coupling from peripheral wires is low. | 12-22-2011 |
| 20120154099 | MULTILAYER INSULATED ELECTRIC WIRE AND TRANSFORMER USING THE SAME - A multilayer insulated electric wire comprising: a conductor; at least three extruded insulating layers covering the conductor; wherein an outermost layer (A) of the insulating layers is composed of an extruded coating layer containing a polyamide resin and the film thickness is 25 μm or less, wherein an inner layer (B) of the extruded insulating layers is composed of an extruded coating layer containing a crystalline resin having a melting point of 225° C. or more or an amorphous resin having a glass transition temperature of 200° C. or more. | 06-21-2012 |
| 20120268232 | COIL COMPONENT, POWDER-COMPACTED INDUCTOR AND WINDING METHOD FOR COIL COMPONENT - A coil component includes an air-core winding wire portion wound by a wire with a plurality of wound layers by alignment winding, a spiral shaped wound portion in which the wire wound in a spiral shape from an inner edge of an end surface toward an outer edge thereof along the end surface while in contact with the end surface on one side in the axis direction of the winding wire portion, a first lead portion extended and extracted outward from a winding first end point of the spiral shaped wound portion, and a second lead portion extended and extracted outward from a winding second end point at the outer circumference of the winding wire portion. | 10-25-2012 |
| 20130314197 | Magnetic Configuration for High Efficiency Power Processing - Several new and useful features for a magnetic structure are provided. One feature is that the magnetic structures are configured to help minimize the winding's AC losses, improving the system's efficiency. Another feature is that the combination of different magnetic hats creates a shaping path for the magnetic field. Still another feature is that a magnetic hat concept can be applied to a variety of magnetic core shapes. | 11-28-2013 |
| 20130342303 | WIRE WINDING DEVICE AND METHOD FOR MANUFACTURING SAME - Provided are a wire wound device that can minimize the flow of magnetic fluxes into gaps between the adjacent encircling conductor parts and achieve high efficiency, even if no magnetic core formed from a magnetic substance is inserted, and also a method for manufacturing the device, the wire wound device comprising: a winding having a plurality of encircling conductor parts made of a conductive substance upon a predetermined winding pattern; and an insulation layer interposed between a pair of encircling conductor parts adjacent to each other among the plurality of encircling conductor parts constituting the winding, the insulation layer comprising an insulating substance formed by performing a non-conductive process of a diamagnetic conductive substance. | 12-26-2013 |
| 20140028432 | AUTOMATIC WINDING MACHINE, AIR CORE COIL, AND WINDING METHOD OF THE SAME - An automatic winding machine has a rotation drive mechanism, four winding core shafts protruding from the drive mechanism and being rotated integrally with a rotation center of the drive mechanism, the winding core shafts whose axial centers are parallel to the rotation center, a reciprocating mechanism for reciprocating the winding core shafts, at least one pressing roller biased in the direction of bringing close to a rotation passage of the winding core shafts from the outer circumferential side, and a conductive wire supply mechanism for continuously supplying a conductive wire between the winding core shafts and the pressing roller. | 01-30-2014 |
| 20140139312 | INSULATION RESISTANT TO DRY BAND ARCING - A composition for insulating a component may include between about 80 and about 99 percent by volume of a non-silicone-based insulating resin. The composition may also include between about 1 and about 20 percent by volume of magnesia trihydrate. | 05-22-2014 |
| 20140354394 | INSULATED WIRE HAVING A LAYER CONTAINING BUBBLES, ELECTRICAL EQUIPMENT, AND METHOD OF PRODUCING INSULATED WIRE HAVING A LAYER CONTAINING BUBBLES - An insulated wire, containing: an insulating film made from a thermosetting resin disposed on a conductor directly or via an insulating layer interposed therebetween, in which the insulating film made from a thermosetting resin is a layer containing bubbles prepared by baking a varnish of thermosetting resin, and a layer containing no bubbles is formed as an upper or lower layer of the layer containing bubbles. | 12-04-2014 |
| 20140361861 | Radial Drop Winding For Open-Wound Medium Voltage Dry Type Transformers - A method provides a medium voltage radial drop winding for an open wound transformers. The method arranges a plurality of non-electrically conductive supports to extend outwardly from a periphery of an imaginary geometric shape so as to define an interior space. Each support includes a pair of opposing legs disposed in spaced relation and a bottom leg coupling the opposing legs to define at least one elongated slot between the opposing legs. Each slot has an open end. Conductive wire is dropped into the open end of each of the slots to substantially fill the slots and define at least one generally cylindrical winding segment carried by the supports. | 12-11-2014 |
| 20140361862 | RADIAL DROP WINDING FOR OPEN-WOUND MEDIUM VOLTAGE DRY TYPE TRANSFORMERS WITH IMPROVED SUPPORT STRUCTURE - A method provides a radial drop winding for an open wound transformer. A plurality of non-electrically conductive posts are arranged to define an interior space. Each post is of generally L-shape having a main body and a leg extending from a bottom end of the main body. During an open winding process, conductive wire is dropped to build up lengthwise along the posts to define at least one generally cylindrical winding segment supported by the legs of the posts. | 12-11-2014 |
| 20150109089 | HIGH-VOLTAGE TRANSFORMER - A high-voltage transformer and method of manufacturing are disclosed. The high-voltage transformer can include a transformer core having at least two core limbs, which are axially parallel and on which in each case a hollow-cylindrical coil having in each case at least one electrical winding is arranged. At least in partial regions of mutually facing surfaces of adjacently arranged coils, the respective surface regions of the coils can have a respective electrically isolating barrier structure, which can be integrated radially on an outside of the coil. | 04-23-2015 |
| 20150145633 | CONTACTING DEVICE FOR CONNECTING AN ELECTRICAL CONDUCTOR - A contacting device ( | 05-28-2015 |
| 20160064135 | ELECTROMAGNETIC COIL FOR RETARDER - An electromagnetic coil for a retarder. A lead wire draw out portion includes a holder having a bottom portion through which a lead wire of the electromagnetic coil is passed and a reservoir to be filled with an adhesive. | 03-03-2016 |
| 20160155561 | PULSE TRANSFORMER | 06-02-2016 |
| 20190148043 | WIEGAND WIRE ARRANGEMENT AND METHOD FOR THE PRODUCTION THEREOF | 05-16-2019 |
| 336223000 | Having conductor of particular shape (e.g., tapered longitudinally or of noncircular cross section) | 11 |
| 20080218303 | COIL OF A FORCE-MEASURING SYSTEM, AND METHOD OF MANUFACTURING THE COIL - A multi-layered electromagnetic coil for a force-measuring system is based upon the principle of electromagnetic force compensation, as is a method for manufacturing the coil. The coil has a multifilar, specifically bifilar, wiring arrangement of coil wires. Preferably, the coil wires have a substantially rectangular cross-sectional profile. The cross-sectional profile of the coil wire is designed for achieving the densest possible packing of the windings in the coil can be achieved. | 09-11-2008 |
| 20090040001 | POWER CONVERTER - The invention relates to a power converter ( | 02-12-2009 |
| 20100141373 | Edgewise Coil - An edgewise coil which includes a non-circular cross-sectional shaped conductor having a cross-sectional shape defined by a pair of first and second long sides and a pair of first and second short sides, the shaped conductor wire being laminated while being bended with using the first short side as a bending fulcrum so as to form a plurality of laminated wire layers having a rectangular shape in a plan view, wherein the pair of long sides include, in a longitudinal cross section in a pre-bending-process state before the shaped conductor wire is bended, a pair of straight-line regions extending from both ends of the second sides so as to be parallel to each other and a pair of tapered regions extending between the straight-line regions and the first short side, and the pair of tapered regions, in a longitudinal cross section in the pre-bending-process state, come closer to each other as they approach the first short side. | 06-10-2010 |
| 20100182119 | Carbon nano tube Litz wire for low loss inductors and resonators - An upper frequency-range circuit ( | 07-22-2010 |
| 20110090038 | TRANSFORMER HAVING INTERLEAVED WINDINGS AND METHOD OF MANUFACTURE OF SAME - A transformer may include a first and a second continuous single piece multi-turn helical winding where at least some turns of the windings are interleaved. The turns of the windings are electrically insulated from one another and spaced sufficiently close together to permit inductive coupling therebetween. The single piece multi-turn helical windings may have a continuous or smooth radius of curvature, with no discontinuities or singularities between first and second end terminals. The transformer may be formed by wrapping first and second electrical conductors about a winding form to form the first and second continuous single piece multi-turn helical windings substantially concurrently. Alternatively, a second continuous single piece multi-turn helical winding may be advanced on a first continuous single piece multi-turn helical winding, for example by rotation with respect thereto. | 04-21-2011 |
| 20110090039 | TRANSFORMER WITH CONCENTRIC WINDINGS AND METHOD OF MANUFACTURE OF SAME - A transformer may include a first and a second continuous single piece multi-turn helical winding, one concentrically received by the other. The turns of the windings are electrically insulated from one another and spaced sufficiently close together to permit inductive coupling therebetween. The turns may be formed of a conductor having a rectangular cross-section, which may, or may not, include an electrically insulative sheath. The single piece multi-turn helical windings may have a continuous or smooth radius of curvature, with no discontinuities or singularities between first and second end terminals. The transformer may be formed by wrapping electrical conductor about a winding form. The transformer may be used in various electrical circuits, for example converter circuits. | 04-21-2011 |
| 20120032771 | Coil and method of forming the coil - A coil formed by winding one flat type wire material rectangularly edgewise thereby stacking the rectangularly edgewise wound flat type wire in rectangular tube shape, wherein not only one edge of the coil including the flat type wire including an end portion of start-of-winding thereof but also another edge of the coil including the flat type wire including an end portion of finish-of-winding thereof are formed to be projecting from an outer circumference of the coil. | 02-09-2012 |
| 20120154100 | COIL AND METHOD FOR FORMING A COIL - A reactor coil includes first and second coil elements each formed by edgewise and rectangular winding of one piece of rectangular wire rod in a manner in which the wound rectangular wire rod is stacked rectangularly and cylindrically and, at a winding terminating end point of the first coil element, the rectangular wire rod is bent approximately 90 degrees in a direction opposite to the winding direction of the first coil element so that the rectangular wire rod is stacked in a direction opposite to the stacking direction of the first coil element and is wound edgewisely and rectangularly in a direction opposite to the winding direction of the first coil element to form the second coil element and, as a result, the first coil element and second coil element are aligned in parallel to each other in a continuous state. | 06-21-2012 |
| 20140049352 | CONTINUOUSLY TRANSPOSED CONDUCTOR - In order to be able to industrially produce a transposed conductor having jointly transposed partial conductors located next to one another, the invention proposes that the rounding of at least one edge ( | 02-20-2014 |
| 20140333409 | COIL - A coil includes a conductive wire formed spirally in the axial direction of the coil and an insulator formed in a strip-like spiral shape in the axial direction of the coil. A conductive member as the conductive wire of the coil is applied on at least one surface of the insulator. | 11-13-2014 |
| 20160035479 | AUTOMATIC WINDING MACHINE, AIR CORE COIL, AND WINDING METHOD OF THE SAME - An automatic winding machine has a rotation drive mechanism, four winding core shafts protruding from the drive mechanism and being rotated integrally with a rotation center of the drive mechanism, the winding core shafts whose axial centers are parallel to the rotation center, a reciprocating mechanism for reciprocating the winding core shafts, at least one pressing roller biased in the direction of bringing close to a rotation passage of the winding core shafts from the outer circumferential side, and a conductive wire supply mechanism for continuously supplying a conductive wire between the winding core shafts and the pressing roller. | 02-04-2016 |
| 336224000 | Nonuniformly spaced turns | 2 |
| 20090206974 | Helical Coil Design and Process For Direct Fabrication From A Conductive Layer - A conductor assembly 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. According to an exemplary embodiment a conductor is positioned along a path of variable direction relative to a reference axis. The conductor has a width measurable along an outer surface thereof and along a series of different planes transverse to the path direction. The measured conductor width varies among the different planes. In one example, the conductor path is helical, positioned about the axis between turns of helical spaces, and the conductor width varies as a function of the azimuth angle. | 08-20-2009 |
| 20140184379 | COIL WINDING METHOD AND WINDING APPARATUS - The present invention is to provide a plurality of unit coil portions formed by winding one conductive wire about a winding axis is placed side by side in the winding axis direction, each of the unit coil portions is formed by unit wound portions having different inner circumferential lengths from each other, the unit coil portion is multi-layered in at least a part thereof by pushing at least a part of the unit wound portion having a small inner circumferential length inside the unit wound portion having a large inner circumferential length, and the unit wound portion is wound along a loop shape winding route having a plurality of arc shape corner parts. In unit wound portions forming the unit coil portion, corner parts formed at the same phase angle with respect to the winding axis are formed in an arc shape having curvature center at the same position. | 07-03-2014 |
