| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 029605000 | By winding or coiling | 68 |
| 20080196239 | Method for forming windings of a transformer - A method for forming windings of a transformer comprises enwinding windings on a plurality of magnetic circuits of a transformer, so as to reduce the requirements of manufacturing materials of the windings, machine process and manufacturing environment and save the manufacturing cost. | 08-21-2008 |
| 20080216305 | SURFACE-MOUNT COIL PACKAGE AND METHOD OF PRODUCING THE SAME - A substrate is prepared that includes substrate segments arranged in series in the X and Y directions. The substrate segments are respectively provided with circuit patterns on its one side and electrodes on the other side. Sets of IC devices including bobbins are mounted on the sides with the circuit patterns of the respective substrates. A conductor is wound around the bobbins successively to form the windings. Portions of the conductor extending between the adjacent windings are pressed against and connected to the circuit patterns to form leading and trailing ends of the windings connected to the circuit patterns. Thereafter, the substrate is severed to provide surface-mount coil packages each comprising the circuit board and the set of IC devices including the coil. | 09-11-2008 |
| 20080282533 | Miniature surface-mount electronic component and method for manufacturing the same - A miniature surface-mount electronic component which can ensure sufficient impact resistance and vibration resistance especially in an application to a severe use environment such as a vehicle-mounted coil, by putting some contrivance into a method for fixing a coil in a molding process and a method for holding a core and terminals. A miniature surface-mount electronic component including a bar-shaped core | 11-20-2008 |
| 20090013520 | Winding method and winding device - A winding method for winding a wire ( | 01-15-2009 |
| 20090031554 | Method Of Producing A Former For Winding A Magnet Coil And A Method Of Producing A Magnet Coil - A method of producing a former for winding a magnet coil, said former ( | 02-05-2009 |
| 20090126185 | METHOD FOR MANUFACTURING CONNECTOR OF ELECTRONIC CLUTCH FOR COMPRESSOR - The present invention relates to a connector of an electromagnetic clutch for a compressor and a manufacturing method thereof. The method includes the steps of arranging a leading end of a lead wire | 05-21-2009 |
| 20090144967 | Coil and Method for Forming Coil - [Problem] Manufacturing work of a coil is simplified and miniaturization of a reactor is achieved by reducing occupied space as much as possible. | 06-11-2009 |
| 20090249613 | METHOD FOR MANUFACTURING A STATOR COIL FORMED IN A CORRUGATED SHAPE - A first tool set holds a wire covered with an insulation film at a bending point of the wire to protrude the wire from the first tool set. A second tool set holds the protruded portion of the wire. The second tool set is rotated about the first tool set to bend the wire along a wall of the first tool set and to form a boundary corner in the wire at the same radius of curvature as the wall. The wire is released from the second tool set and is moved to place the first tool set at another bending point while protruding from the first tool set. The second tool set is placed at the protruded portion of the wire. When the wire is bent at a predetermined number of bending points and is rounded, a stator coil formed in a corrugated shape is manufactured. | 10-08-2009 |
| 20090260222 | METHOD OF MANUFACTURING COIL ASSEMBLY UNIT FOR ROTARY ELECTRIC MACHINE - A method of manufacturing a coil assembly unit comprises steps of coil forming, weaving, compressing steps. In the forming step, each coil wire is formed which provides linear portions and turn potions each connecting linear portions, during which bent portions are formed at both ends of each linear portion, the bent portions being bent so that mutually adjacent linear portions are deviated from each other. In the weaving step, the coil wires are mutually woven in turn, in which the turn portions intersect in turn. All the coil wires are subjected to the weaving step in turn to produce a woven coil assembly. In the compressing step, the woven coil assembly is compressed by compressing the woven coil so that each bent portion is deformed to be linear to allow the mutually adjacent linear portions to come closer to each other, thus producing the coil assembly unit. | 10-22-2009 |
| 20090313812 | Method for making electrical windings for electrical apparatus and transformers and winding obtained by said method - This invention relates to a method of manufacturing electrical windings for electrical apparatus and transformers. This method comprises the following steps: manufacturing a metal mandrel defining the internal shape of the winding; installation of an internal insulation and support; installation of side rings; pouring impregnation compound on horizontally turning mandrel for obtaining a thin layer on the operational area of the mandrel and side surface of the side rings; optionally curing this layer; fixation of the first end wire using one of side rings; manufacturing winding with simultaneous pouring of compound onto the mandrel; possibly introducing intermediate insulation and/or reinforcing layers of preimpregnated reinforced plastics; optionally inserting premade sleeves around section of the winding; fixation of the second end wire using one of side rings; possibly introducing external insulation or reinforcing layers of preimpregnated reinforced plastics; possibly manufacturing secondary windings on top of the wound winding; curing the winding; extraction of the cured winding or a set of cured windings from the mandrel. | 12-24-2009 |
| 20100000077 | METHOD OF MANUFACTURING COIL FOR STATORS MOUNTED IN ROTARY ELECTRIC MACHINES - In manufacturing a stator coil for rotary electric machine having phase windings, plural conductive shaped wire members are integrated mutually to form an integrated body. Each shaped wire member has plural straight portions, and plural turn portions alternately connecting adjacent straight portions at each of both ends of each straight portion. The body has plural straight superposed portions each formed by mutually superposing the plural straight portions. A wound-up body has plural straight stack portions. The straight portions are fitted to respective fitting grooves of an alignment member, the fitting grooves being formed in the alignment member at intervals each corresponding to the size of a gap between adjacent straight stack portions. The integrated body is wound about a core member together with the alignment member, with the straight portions being fitted to the alignment member to form the wound-up body. | 01-07-2010 |
| 20100018033 | Method For Producing a Coil, in Particular an Ignition Coil For a Motor Vehicle - A method for producing a coil, in particular an ignition coil for a motor vehicle, in which a primary winding is wound onto a winding mandrel. Then the winding mandrel is introduced into a housing of the coil and the winding mandrel then is removed from the housing, the primary winding remaining inside the housing. Finally, additional components of the coil, in particular a secondary coil shell onto which a secondary winding has been wound, are introduced into the housing, so that the secondary winding is concentrically disposed within the primary winding while dispensing with a separate primary coil shell. The method allows a design of the coil that is more compact in diameter. | 01-28-2010 |
| 20100031496 | Magnetic Coil Capable of Simultaneously Providing Multiple Multipole Orders With an Improved Transfer Function - A method for constructing a conductor assembly of the type formed of one or more coil rows which, when conducting current, generate a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In one embodiment comprises forming a conductor pattern in a first coil row according to the relationship | 02-11-2010 |
| 20100031497 | METHOD OF FABRICATING REACTOR - A method of fabricating a reactor composed of a coil, a core, and a container, capable of suppressing the core to break when a current flows in the coil to generate magnetic flux. In the method, the coil is formed by spirally winding a conductive wire. The coil is immersed in an insulating film in liquid with electrical insulation. The coil is placed in a furnace. Annealing for the coil and thermosetting for the insulating film are performed at a temperature within 250 to 320° C. for a period of time within 30 minutes to one hour before forming the core in the container. The coil is then disposed in the container. Inside and outside areas of the coil in the container is filled with a resin mixture composed of magnetic powder and resin. The resin mixture in the container is hardened to form the core. | 02-11-2010 |
| 20100077601 | COIL HOLDING ASSEMBLY - The invention relates to a coil former apparatus ( | 04-01-2010 |
| 20100101076 | DEVICE AND METHOD FOR INTERNAL FLAW MAGNIFICATION OR REMOVAL - A device and method for use as an adjunct in assuring that a manufactured wire is substantially free of internal flaws. A plurality of successively adjacent wire bending stations are provided, where each station includes means for bending the wire into bending planes which are different for each of the stations. The wire is passed through the successive stations, whereby the different bending planes at each station subject the wire at each station to tensile bending strain at portions of the wire cross-section which are different for each station. As a result the probability is increased that a given internal flaw in the wire will be exposed to the tensile bending strain condition as the wire passes through the successive stations, increasing likelihood of breakage of the wire at the flaw or of flaw magnification to improve detection of the flaw during subsequent wire inspections. | 04-29-2010 |
| 20100162557 | METHOD OF FORMING A DISC-WOUND TRANSFORMER WITH IMPROVED COOLING AND IMPULSE VOLTAGE DISTRIBUTION - A method of manufacturing a transformer is provided. The method includes forming a disc-wound coil by forming a first conductor layer, a second conductor layer and a layer of cooling ducts between the first and second conductor layers. The first and second conductor layers each have a plurality of disc windings arranged in an axial direction of the disc-wound coil. Each of the disc windings includes a conductor wound into a plurality of concentric turns. | 07-01-2010 |
| 20100175244 | BOBBINLESS COIL AND METHOD OF MANUFACTURING THE SAME - A pair of disk-shaped guide members abut on opposite end surfaces in the axial direction of a conductor wire wound round into a coil shape by using a separable jig. The guide members are biased toward each other by engaging a part of the conductor wire with engaging portions formed at circumferences of the pair of guide members. Then, the jig is separated from the center of the conductor wire, thereby maintaining the coiled shape of the conductor wire to create a bobbinless coil having an exposed inner peripheral surface. In addition, the pair of disk-shaped guide members are biased toward each other by utilizing a part of the conductor wire, and therefore a special biasing member is not needed. | 07-15-2010 |
| 20100218366 | COIL DEVICE AND METHOD FOR MANUFACTURING SAME - A method for manufacturing a coil device comprises a first step of twisting a tip end part of the conductive wire by approximately 90 degrees with respect to a conductive wire portion arranged rearward continuously from the tip end part to form a twist part, and winding the tip end part of the conductive wire around the outer peripheral surface of the core in a lying posture on the outer peripheral surface; a second step of winding the conductive wire arranged rearward continuously from the twist part around the outer periphery surface of the core in a standing posture on the outer peripheral surface; and a third step of transforming the conductive wire on a tip end side with respect to the twist part in a direction apart from the outer periphery surface of the core to form one lead part extending substantially linearly. | 09-02-2010 |
| 20100242264 | Polar ordinate chamber - The invention is an electrical wire conductor having a plurality of double looped coils comprising a smaller inner loop, within a larger outer loop. The said small and large loops are connected in series alternately in a circular pattern upon a planar surface and are positioned about a central coordinate axis forming an electrical coil inductive winding. The said planar surface of the said inductive winding may be altered to form the same said inductive winding on a conical surface which displaces the interceding magnetic field of the said small loops to one side of the winding major coordinate axis forming a vectored propelling force as well as providing an aligning orientation of the major axis of free radicals and other charged ions and particles along the Polar Ordinate Chamber common axis. The invention is used for the chemical synthesis and production of acetylene and cyanamide from nitrogen and carbon dioxide streams scrubbed from coal fired furnace smoke stack flue gas. With some modification the invention is also prescribed for the deactivation and disposal of nuclear waste and for the intensification of laser beams. | 09-30-2010 |
| 20100281680 | FORMING MACHINE FOR FORMING MEANDERING LOOP WINDING AND METHOD OF FORMING MEANDERING LOOP WINDING - A method for forming a loop winding having a plurality of meandering parts and disposed in a stator of a motor which includes: disposing the loop winding between a first die unit having a plurality of first dies and a second die unit having a plurality of second dies; and press forming the loop winding between the first dies and the second dies by relatively moving the first die unit and the second die unit toward each other, wherein the press forming step is so performed as to provide the loop winding with a plurality of meandering parts and, simultaneously, to reduce the loop winding in the radial direction. | 11-11-2010 |
| 20110005064 | METHOD OF MANUFACTURING AN ELECTRONIC COMPONENT - An electronic component including a core having a wire wound around a portion of the core with first and second ends being connected to terminals for mounting the component to corresponding lands in a circuit. The component having an outer body made of a mixture of magnetic and/or non-magnetic material and a binder which can either be potted and cured or compression molded. The mixture encasing at least a portion of the core and wire and leaving at least a portion of the terminals exposed for mounting the component to the circuit using conventional pick-and-place equipment. Further, methods of manufacturing such components and customizing same are disclosed. | 01-13-2011 |
| 20110010927 | 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. | 01-20-2011 |
| 20110088252 | Two Piece Bi-Metal Coil Terminal and Electrical Coil Assembly Incorporating Same - An electrical coil assembly utilizing a bi-metallic two-piece terminal construction and a method of manufacturing same are provided. The inner terminal structure utilizes a material that aids in the touchless attachment of the fine gauge magnetic wire to the inner terminal structure. The low mass of the inner terminal structure allows for increased winding speeds during the manufacturing process. The outer terminal structure utilizes a material that provides good corrosion resistance and electrical conductivity. The inner and outer terminal structures are electrically attached after the winding and electrical attachment process of the fine gauge magnetic wire. The coil and two-piece terminal connectors may then be encapsulated to provide a final electrical coil assembly. | 04-21-2011 |
| 20110113621 | Method Of Manufacturing A Transformer Coil - A method of manufacturing a transformer coil including a conductive winding enclosed in a resin using a mold including two tubular inner mold parts and one outer mold part with a length at least as long as the inner mold parts, the method includes the steps of winding a first conductor around a first inner mold part, winding a second conductor around a second inner mold part, joining one end of the first inner mold part to one end of the second inner mold part forming a sealed joint, connecting electrically the first and second conductors forming one winding, arranging the joined inner mold parts with the winding in the outer mold part, enclosing the winding between the inner and outer mold parts, filling resin into the space enclosed between the mold parts, letting the resin cure, and removing the mold parts. | 05-19-2011 |
| 20110146063 | METHOD OF MANUFACTURING GROUND-BURIAL TYPE SOLID INSULATED TRANSFORMER - A manufacturing method of ground-buried solid type insulation transformer is disclosed. According to the transformer manufactured by the method, electric shock to be given to human and animal that make contact with outer case due to electric field produced from winding wire within solid type insulation transformer, can be avoided, and even in case it is buried underground and it is used underwater for a long time, corrosion thereof can be avoided. The manufacturing method of ground-buried solid type insulation transformer comprises 9 processes in total. | 06-23-2011 |
| 20110167624 | METHOD FOR MANUFACTURING COIL HOLDERS - A method for manufacturing coil holders aims to improve the disadvantages of complicated fabrication processes and undesirable production efficiency of the conventional techniques. The method includes: providing a bobbin and a conducting wire and winding the conducting wire on the bobbin, encasing the bobbin wound with the conducting wire with a molding material and reserving a through hole in the molding material corresponding to the bobbin to form a coil rack, and inserting a magnetic core into the through hole to hold on the coil rack to become a finished product of a coil holder. The present invention can finish fabrication of the coil holder through only one injection molding process. It greatly simplifies fabrication process and can reduce cost and increase production yield. | 07-14-2011 |
| 20110203105 | METHOD FOR WINDING LEAD WIRE ON MULTILAYER COIL ELECTRONIC COMPONENTS - A method for winding a lead wire on a multi-winding electronic component is provided. The method can prevent winding slack of the lead wire, a break of the lead wire, and/or a terminal disconnection failure. A lead wire is wound around a winding core by a certain number of turns to form at least one first layer. Next, the lead wire is folded back toward an electrode, is pulled toward the electrode at an end-of-winding side so as to be across the second layer. Then, the lead wire is caught at a bottom part of the collar to form a final terminal part for boding to the electrode. | 08-25-2011 |
| 20110232080 | MAGNETIC COMPONENT ASSEMBLY - Generally, methods and processes for assembling magnetic components are presented herein. More specifically, conductors are wound around a substantially hollow bobbin. Portions of the conductors may be temporarily positioned outside the bobbin through slots in the flanges of the bobbin during the assembly process. Insulating layers may be wrapped around the conductors. The center legs of a pair of magnetic core halves may be inserted into the bobbin. The base of the magnetic core halves may have a passage to allow a conductor to pass therethrough at a height less than the height of the base. | 09-29-2011 |
| 20110289765 | METHOD AND DEVICE FOR PRODUCING A MULTI-LAYER COIL - A method and device for producing a compact and/or massive multi-layer coil by means of dynamic cold spraying, electrically conductive connections are created between the individual conductor layers, which are embedded in the support material, in particular between the individual conductor tracks. | 12-01-2011 |
| 20110314662 | CONTINUOUS MECHANICAL TUNING OF TRANSFORMERS INSERTED IN RF-SAFE TRANSMISSION LINES FOR INTERVENTIONAL MRI - A transformer line ( | 12-29-2011 |
| 20120066897 | CONCENTRATED WINDING COIL AND METHOD OF MANUFACTURING SAME - A concentrated winding coil includes a plurality of coil layers each of which comprises a plurality of wire turns wound in alignment winding; and a bobbin including an inner flange, an outer flange and a bobbin body on which the wire is wound, wherein: each of the coil layers includes a turn shift portion where the wire is shifted from an n-th turn to an (n+1)-th turn; the turn shift portion is located only on a side of a coil end section of the coil; and the bobbin body has no guide grooves. A method of manufacturing the concentrated winding coil includes steps of: winding the wire on the bobbin; and pressing the wire by a wire guiding/holding member toward the inner flange or toward the outer flange. | 03-22-2012 |
| 20120084970 | Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid - Disclosed embodiments include electromagnetic flow regulators for regulating flow of an electrically conductive fluid, systems for regulating flow of an electrically conductive fluid, methods of regulating flow of an electrically conductive fluid, nuclear fission reactors, systems for regulating flow of an electrically conductive reactor coolant, and methods of regulating flow of an electrically conductive reactor coolant in a nuclear fission reactor. | 04-12-2012 |
| 20120144658 | POWER ELECTRONIC MODULE WITH AN IMPROVED CHOKE AND METHODS OF MAKING SAME - An improved choke assembly for a power electronics device is provided. More specifically, a choke assembly with improved protection from environmental conditions such as dirt and water is provided. An improved choke assembly may include an insulative housing for an inductor coil that seals the inductor coil from the environment. | 06-14-2012 |
| 20120222292 | CONDUCTOR HANDLING TOOL AND A METHOD OF APPLYING AN ELECTRICALLY INSULATING MATERIAL - A conductor handling tool has a plate-shaped tool body. The tool body includes a conductor receiving opening for receiving a conductor portion therein and for holding the conductor portion received therein. Further, an edge of the plate-shaped tool body is shaped convex as a tapered blade edge extending substantially within a y-z-plane. The tapered blade edge is directed away from the conductor receiving opening and is forming an outer circumferential portion of the tool body for splitting a portion of insulating material during winding of the insulating material. | 09-06-2012 |
| 20120311850 | METHOD OF DETECTING ROTATIONAL ANGLE OR METHOD OF WINDING FOR SYNCHRONIZING DEVICE WINDINGS - A resolver ( | 12-13-2012 |
| 20120317795 | METHOD FOR PRODUCING A GRADIENT COIL ASSEMBLY AND WINDING MANDREL - A method for producing a gradient coil assembly for a magnetic resonance imaging system includes applying a number of primary gradient coils and a number of secondary gradient coils to a winding mandrel to form the gradient coil assembly. A control coil arrangement is associated with the winding mandrel. During an intermediate check before completion of the gradient coil assembly, at least one coupling inductance value between the control coil arrangement and at least one of the primary gradient coils and/or at least one of the secondary gradient coils is determined. An arrangement of the relevant gradient coils on the winding mandrel is corrected as a function of the at least one coupling inductance value. | 12-20-2012 |
| 20130118002 | Wind-On Core Manufacturing Method For Split Core Configurations - A method provides a portion of a transformer by forming a core by providing transformer core material, cutting individual laminations and bending them into generally C-shaped members, stacking some members to define a first core portion having a main leg and two opposing end legs, stacking other members to define a second core portion having a main leg and two opposing end legs, arranging the main legs in a back-to-back manner to define the core having a core leg defined by the two main legs, and opposing core yokes, defined by the end legs. Conductive material is wound directly around the core leg to form a primary winding and secondary winding in any order of arrangement, thus providing a first transformer portion. The transformer portion may be part of a single transformer or, when second and third transformer portions are provided, as part of a three-phase transformer. | 05-16-2013 |
| 20130118003 | METHOD OF MANUFACTURING COIL DEVICE - A method of manufacturing a coil device includes inserting planar insulating sheets into a single conductor formed in a solenoidal coil shape from a direction intersecting with a winding axis direction. | 05-16-2013 |
| 20130199029 | Ultra-Wideband Assembly System And Method - An ultra-wideband assembly is provided. The assembly includes a non-conductive tapered core having an outer surface, a proximate end and a distal end being larger than proximate end. The assembly includes a conductive wire having a proximate end and a distal end and being wound about at least a portion of the non-conductive tapered core. The proximate end of the conductive wire extends away from the proximate end of the tapered core and is being conductively coupled to a micro-strip line of a circuit board. The distal end of the conductive wire extends away from the distal end of the tapered tapered core. The conductive wire contacts at least a portion of the outer surface of the non-conductive tapered core. The assembly includes a supporting bracket coupled to the non-conductive tapered core. The supporting bracket is configured to dispose the non-conductive tapered core at a predetermined angle to the circuit board. | 08-08-2013 |
| 20130212872 | Method of Reducing Multipole Content In A Conductor Assembly During Manufacture - 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 assembly has multiple coil rows about an axis with outer coil rows formed about inner coil rows. A determination is made of deviations from specifications associated with the formed one or more first coil rows. One or more deviations correspond to a magnitude of a multipole field component which departs from a field specification. Based on the deviations, one or more wiring patterns are generated for one or more second coil rows to be formed about the one or more first coil rows. The one or more second coil rows are formed in the assembly. The magnitude of each multipole field component that departs from the field specification is offset | 08-22-2013 |
| 20130219700 | Amorphous Metal Continuous Flux Path Transformer and Method of Manufacture - In a three phase transformer core, amorphous metal strips are wound into rings that are combined into frames and assembled to define cores with leg cross sections that have more than 4 sides to facilitate winding transformer windings onto the legs using winding tubes. The amorphous metal layers are secured relative to one another and the core made more rigid using resin, silicon steel layers included in the amorphous metal core, or by using strapping or tying devices. | 08-29-2013 |
| 20130219701 | ADHESIVELY BONDED CYLINDRICAL MAGNETS COMPRISING ANNULAR COILS, AND METHOD OF MANUFACTURE THEREOF - In a solenoid magnet assembly, and a method for manufacture thereof, the magnet assembly includes a number of concentrically aligned coils, each including a winding impregnated with a resin. Each coil is mechanically restrained so as to hold the coils in fixed relative positions relative to each other when forming the magnet assembly. The mechanical restraint can be formed by annular support sections bonded to the respective coils, lugs bonded to the respective coils, or by lugs that are at least partially embedded in a crust formed on a radially outer surface of the respective windings. | 08-29-2013 |
| 20130255071 | Method for Producing Surface-Mount Inductor - A method of producing a surface-mount inductor having an external electrode with high connection reliability even in a high-humidity environment is provided. | 10-03-2013 |
| 20130263440 | METHOD FOR MANUFACTURING INDUCTOR - Disclosed herein is a method for manufacturing an inductor, including: forming a coil laminate by inserting spiral coils into a guide shaft disposed at a center of a magnetic substrate; providing a molding part so as to surround the coil laminate; removing the guide shaft; and providing a ferrite composite so as to surround the molding part. | 10-10-2013 |
| 20130312251 | SEGMENTED ROTOR AND STATOR LAMINATION CORES - In a lamination core, a punched material strip is wound to provide layers of the core. The material strip comprises a plurality of semi-circle individual strip segments linked by hinge-like carrying webs between adjacent split lines at adjacent ends of the respective adjacent strip segments. Each strip segment has a plurality of teeth defining slots. A segment arc angle of the segment is not equally divisible into 360° and a slot arc angle of the slots is equally divisible into the segment arc angle, so that mated lines of one winding defined by respective adjacent split lines of adjacent are laterally offset with respect to mated lines defined by respective adjacent split lines of an adjacent winding. | 11-28-2013 |
| 20140109395 | ELECTRIC COIL AND METHOD OF MANUFACTURE - Instead of being made from one continuous piece of material, a coil includes multiple flat coil segments that are stacked together and electrically coupled in series. In many embodiments, the coil segments are U-shaped segments, and the segments are arranged so that each segment is rotated (e.g., by 270 degrees) with respect the segment it follows. The stacked coils may then be fastened together using, for example, bolts through the corners of the coil segments. The combined coil segments form a continuous coil. | 04-24-2014 |
| 20140237807 | Production Method for a Figure-of-Eight-Shaped Laminated Coil - There is provided a production method for a laminated coil, the production method including: a process of producing a coil part of one axis by stacking a flat coil in an axial direction, a process of bending the flat coil of a connection portion in an extended state thereof in a length direction to allow for the division of a first coil part and a second coil part, wherein the connection portion connecting two coil parts is produced by bending the flat coil of the connection portion, and a process of finally spreading the bent connection portion, such that the first coil part and the second coil part may be disposed to be parallel in the same direction on the same plane. | 08-28-2014 |
| 20140283376 | Method of Creating Winding for Variable Frequency Inductive Lighting System - The invention is an induction-based lighting system designed to provide power to model displays and other similar application, including a method of manufacturing a primary winding that interacts with secondary windings placed inside display components to provide lighting effects, such as one finds in model Christmas villages. The electrical characteristics of the primary winding can be controlled by a microcontroller to make lights in the models blink or change as a user desires. | 09-25-2014 |
| 20140338185 | Method Of Producing Surface-Mount Inductor | 11-20-2014 |
| 20140345119 | Method and Device for Producing Flat Coils - The invention relates to a method for producing substantially two-dimensional flat coils ( | 11-27-2014 |
| 20140366365 | Process for Producing Surface-Mount Inductor - Process for producing a surface-mount inductor. A forming die assembly comprises a lower die, a first upper die having three peripheral side surfaces and one opening, and a second upper die for closing the first upper die opening, thereby defining a cavity therein. The coil is formed by winding a wire and processing its led-out end such that it contacts with a side surface of the first and second upper dies. The coil is placed in the cavity from the open side of the first upper die such that its led-out end contacts with a side surface of the first and second upper dies. The coil is sealed with a sealant containing a magnetic powder while the first and second upper dies are clamped together, to form the core. An external electrode is formed on the core and the led-out end of the coil is connected to the external electrode. | 12-18-2014 |
| 20150013149 | METHOD FOR MANUFACTURING A COIL - A method for manufacturing a coil that is formed by winding a conductor in a loop shape and stacking loops of the conductor and that includes a slot placement portion to be placed in a slot of a stator core, and a coil end placement portion to be placed outside the slot. The method preferably involves a winding step, a protrusion forming step, a crank forming step, an opening step, and an arc forming step. The winding step forms a winding having slot placement and coil end placement portions. The protrusion forming step forms a protruding shape that protrudes in a radially outward direction of the winding. In the crank forming step a stepped portion. The opening step of forming the winding so that an interval between the pair of expected slot placement portions gradually increases. The arc forming step forms an arc-shaped portion curved in the stacking direction. | 01-15-2015 |
| 20150040381 | METHOD FOR MAKING MAGNETICS ASSEMBLY INCLUDING TRANSFORMER - A method for making a magnetic assembly comprises the following steps: twisting a first to eighth magnetic wires to form a bundle of wires having a first end and an opposite second end; providing a magnetic core; winding the bundle of magnetic wires around the magnetic core; sorting the first end and the second end of the bundle of wires to form individual first ends and individual second ends of the first to eighth wires; picking out the second ends of the first wire and the second wire, and the first ends of the third wire and the fourth wire to form a centre tap of a primary coil of a transformer; and picking out the second ends of the fifth wire and the sixth wire, and the first ends of the seventh wire and the eighth wire to form a centre tap of a secondary coil of the transformer. | 02-12-2015 |
| 20150096168 | METHOD OF PRODUCTION OF TRANSFORMER MODULE - A method of producing a transformer module by placing at least one transformer which includes a core, a primary winding, and a secondary winding at a bottom surface of a case at which a plurality of external terminals are provided. The method comprising placing two support columns on the bottom surface, placing the bottom surfaces of cores near the lead-out points of the leads of the windings at the two sides of the cores on core support parts of the two support columns to support them, stringing leads at the two sides of the cores to the external terminals and electrically joining them, removing the two support columns so that the bottom surfaces of the cores are placed on the bottom surface of the case, then fastening the cores to the bottom surface of the case to produce a transformer module where the leads from the cores are given excess length. | 04-09-2015 |
| 20150128407 | METHOD TO ASSEMBLE COIL AND ELASTIC PLATE OF VOICE COIL MOTOR ASSEMBLY - An assembling method of a coil and an elastic plate of a voice coil motor assembly includes a coil support, a coil wound on the coil support, and two opposing lower elastic plates disposed on an upper part of the coil support. The outer edge of an upper flange of the coil support has at least two opposing protrusions which are arranged radially. The coil has a head end and a tail end which are respectively wound on the two protrusions. The two lower elastic plates are respectively connected with the coil wound on the two protrusions by welding. To prevent the head end from slanting, the lower elastic plates are mounted on the coil support through the operation of an automation apparatus to be soldered with the coil wound on the protrusions. | 05-14-2015 |
| 20150295377 | METHOD OF MANUFACTURING AN ELECTRICALLY CONDUCTIVE EXTENSION/COMPRESSION SPRING - An electrically conductive spring having first and second coils defining first and second electrical pathways for completing an electric circuit between two components which may move relative to each other. In one embodiment, the spring is a double start helical spring with first and second coils extending between respective, electrically insulated ends with the coils extending in alternating, spaced relation to each other. | 10-15-2015 |
| 20150357117 | REACTOR AND MANUFACTURING METHOD THEREOF - First and second divisional cores each including right and left leg portions and a yoke interconnecting those together are formed by molding respective yoke-side core members in a resin. Cylindrical core mounting portions extending from the outer circumference of the surface of the yoke-side core member are formed integrally with the respective right and left leg portions of the first divisional core. I-shaped leg-portion-side core members and spacers are attached in the cylindrical core mounting portion formed in each of the right and left leg portions. The surface of the yoke-side core member molded in the resin and the surface of the leg-portion-side core member are disposed so as to have a spacer therebetween. The two divisional cores are joined together by butting respective leg portions of the two divisional cores with each other to form an annular mold core, and a coil is wound around the mold core. | 12-10-2015 |
| 20150371775 | 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. | 12-24-2015 |
| 20160035488 | Cast Split Low Voltage Coil With Integrated Cooling Duct Placement After Winding Process - A coil for a transformer includes first and second coil segments with each coil segment being defined by successive layers of wound conductor sheeting. The coil segments are electrically connected together and are adjacent, defining a space there-between. A plurality of cooling duct pairs are disposed between certain of the layers in each of the first and second coil segments such that, for each cooling duct pair, an end of a cooling duct disposed in the first coil segment is adjacent to an end of a cooling duct disposed in the second coil segment, with the ends being disposed in the space. A connector connects the adjacent ends of each pair of cooling ducts. | 02-04-2016 |
| 20160055970 | High Voltage Wire Leading Method for Stereoscopic Wound Core Open Ventilated Dry-Type Transformer - The invention discloses a high voltage wire leading method for a stereoscopic wound core open ventilated dry-type transformer, which comprises the steps of fixing stereoscopic wound cores arranged in a triangular shape between an upper clamp and a lower clamp, winding A, B and C three phase coils on the stereoscopic wound cores and arranging a high voltage wire leading bracket on the upper clamp, wherein the high voltage wire leading bracket is provided with connecting terminals which respectively correspond to the A, B and C three phase coils; and each phase coil is respectively provided with a wire inlet terminal and a wire outlet terminal. In the high voltage wire leading method, each of the three A, B, and C phase coils is provided with two wire outlet terminals and the numbers of turns of the three phase coils are still equal, so that under the condition of not changing the numbers of the turns of the coils, the added wire outlet terminals make leading more conveniently and the lead structure simpler. | 02-25-2016 |
| 20160071645 | MANUFACTURE OF COILS FOR ELECTROTECHNICAL COMPONENTS USING STRIPS OF UNSEALED ANODISED ALUMINIUM - The invention relates to a method for manufacturing a strip of impregnated anodised aluminium, for use in a coil of an electrotechnical component, said coil including an interstitial material providing dielectric cohesion and insulation functions, said interstitial material being suitable for cross-linking, in other words for forming, by chemical reactions between the components thereof when subjected to certain physical conditions, molecular structures being organised in a lattice, the method comprising: a step of applying the precursor mixture of said interstitial material to the anodised aluminium; at least one step of cross-linking the precursor mixture in order to form said interstitial material on the strip of aluminium; characterised in that the anodised aluminium has not been subjected to the sealing of the pores of the alumina formed by anodisation prior to the application of the precursor mixture of said interstitial material. | 03-10-2016 |
| 20160093434 | MANUFACTURING METHOD FOR ELECTRONIC COMPONENT - An electronic component includes a multilayer body formed by laminating an insulator substrate and a plurality of insulator layers, a coil including coil conductors provided on the insulator substrate, and an internal magnetic path penetrating the insulator substrate. A manufacturing method for the electronic component includes: forming the coil conductors and a sacrificial conductor at the same time on a mother insulator substrate, which is the assemblage of a plurality of the insulator substrates; laminating insulator sheets, which are to be the corresponding insulator layers mentioned above, on the mother insulator substrate so as to cover the coil conductors; and exposing the sacrifice conductor by removing part of the insulator sheets. | 03-31-2016 |
| 20160141101 | INDUCTOR MANUFACTURING METHOD - A method of manufacturing an inductor, includes: forming a coil pattern on a substrate by forming a conductive pattern on the substrate then growing the conductive pattern by plating; removing, if a plating residue is adhering to the coil pattern, the plating residue from the coil pattern; and outputting a cleaning request alarm that requests a plating bath to be cleaned if a number of times the plating residue has been removed or an amount of plating residue that has been removed exceeds a first threshold. | 05-19-2016 |
| 20160163440 | Method of Reducing Multipole Content In A Conductor Assembly During Manufacture - 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 assembly has multiple coil rows about an axis with outer coil rows formed about inner coil rows. A determination is made of deviations from specifications associated with the formed one or more first coil rows. One or more deviations correspond to a magnitude of a multipole field component which departs from a field specification. Based on the deviations, one or more wiring patterns are generated for one or more second coil rows to be formed about the one or more first coil rows. The one or more second coil rows are formed in the assembly. The magnitude of each multipole field component that departs from the field specification is offset | 06-09-2016 |
| 20160163450 | SUPERPOSED STRUCTURE 3D ORTHOGONAL THROUGH SUBSTRATE INDUCTOR - A three-dimensional ( | 06-09-2016 |
| 20160181015 | SHEET FORMED INDUCTIVE WINDING | 06-23-2016 |
| 20160203907 | HEAT DISSIPATED DISTRIBUTED GAP INDUCTOR - CAPACITOR FILTER APPARATUS AND METHOD OF USE THEREOF | 07-14-2016 |
