| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 336092000 | Internal inductor support | 31 |
| 20080197958 | Coil Body with Integrated Magnet Core Mounting - The invention relates to a coil housing device, in particular, for a solenoid valve, comprising a coil body ( | 08-21-2008 |
| 20080204180 | High voltage transformer and a novel arrangement/method for hid automotive headlamps - A high voltage split core transformer and method of assembling same is provided by which the coupling factor is improved. A split core assembly is surrounded by a secondary winding that is precisely located in a burner assembly housing. Conductive members are encased within the housing and, in conjunction with traces provided on a printed circuit board enclosing the housing cavity, define first and second primary windings about the core secondary winding. This arrangement reduces the number of turns in the secondary winding and allows the use of larger cross-sectional wire which increases the current carrying capability thereof, making the transformer suitable for D1-D5 automotive headlamp applications. | 08-28-2008 |
| 20090058585 | ELECTRONIC SENSOR AND METHOD FOR THE MANUFACTURE OF A SENSOR - The present invention relates to an electronic sensor, particularly an inductive sensor, comprising a casing sleeve, a sensor element for measuring a physical measurand, the sensor element being placed at a measurement end of the casing sleeve, an electronic module located in the casing sleeve and a connector, which is placed on a connection end of the casing sleeve opposite to the measurement end. According to the invention, the sensor is characterized in that the casing sleeve is provided with a plastic internal lining, which is closed at the measurement end of the casing sleeve and that the internal lining extends to the casing sleeve connection end to such an extent that the connector is in a sealing engagement with the internal lining. The invention also relates to a method for the manufacture of a sensor. | 03-05-2009 |
| 20090085701 | PROVIDING AN INDUCTIVE COUPLER ASSEMBLY HAVING DISCRETE FERROMAGNETIC SEGMENTS - An inductive coupler assembly has a first coupler having a first support structure and plural discrete first ferromagnetic segments supported by the first support structure, and a second coupler to inductively couple to the first coupler, the second coupler having a second support structure and plural discrete ferromagnetic segments supported by the second support structure. | 04-02-2009 |
| 20090174514 | Transformer Board - A transformer board is disclosed. In some embodiments, the transformer board includes a base, a circuit board, a transformer having a first and second winding, a first and a second connector, a ribbon cable and a nonconductive fill material. The base has a recess within which the circuit board is positioned. The transformer is mechanically coupled to the circuit board. The first connector is configured to electrically couple to transducers within a pressure boundary of an ultrasonic flow meter and is electrically coupled to the second winding of the transformer. The ribbon cable is electrically coupled between the first winding of the transformer and the second connector. The nonconductive fill material is contained by the recess and encases the circuit board, the transformer, the coupling of the first connector to the second winding of the transformer, and the coupling of the ribbon cable to the first winding of the transformer. | 07-09-2009 |
| 20090189724 | ELECTROMAGNETIC ACTUATING APPARATUS - An electromagnetic actuating apparatus having an elongated actuating element ( | 07-30-2009 |
| 20100039198 | IGNITION COIL WITH SPACED SECONDARY SECTOR WINDINGS - An ignition coil configured for electrical communication with a spark plug of an internal combustion engine has a primary spool and a secondary spool. The primary spool has a bore and an outer surface with a low-voltage winding supported thereon. The secondary spool has a cavity with a magnetic core received therein and a substantially cylindrical outer surface. The secondary spool is received at least partially in the bore of the primary spool. A high-voltage winding is supported on the outer surface of the secondary spool. The high-voltage winding has discrete winding sectors spaced from one another along a length of the secondary spool. | 02-18-2010 |
| 20100052836 | Air Cooled Core Mounted Ignition System - An air cooled core mounted ignition system for gas turbine engine applications is provided. The ignition system includes an ignition exciter component directly mechanically and electrically connected to an igniter component. The housing member of the exciter component includes an air plenum configured to receive bleed air from the engine fan or compressor sections of the turbine engine, or other source. The bleed air provides a relatively low temperature air source for the purpose of cooling of the exciter. As such, the exciter component can be directly secured to the igniter, thereby eliminating the need for an ignition lead. | 03-04-2010 |
| 20100066475 | Housing for inductive coupler for power line communications - There is provided an inductive coupler. The inductive coupler includes (a) a housing having an aperture that extends lengthwise through the housing, a gap that extends lengthwise along a side of the housing, and a flexible region that enables the gap to be opened or closed, wherein the gap, when opened, permits the inductive coupler to be installed on a conductor by having the conductor routed through the aperture. The inductive coupler also includes (b) a magnetic core; and (c) a winding wound around a portion of the magnetic core. The magnetic core and the winding are secured to the housing such that a position of the magnetic core and a position of the winding are maintained relative to one another. The inductive coupler, when installed on the conductor, couples a signal between the conductor and the winding via the magnetic core. | 03-18-2010 |
| 20100134228 | CHOKE MODULE HAVING IMPROVED TERMINAL ARRANGEMENT - A choke module ( | 06-03-2010 |
| 20100231340 | WIRELESS ENERGY TRANSFER RESONATOR ENCLOSURES - Described herein are improved configurations for a resonator enclosure for wireless high power transfer that includes a support plate, a sheet of good conductor positioned on one side of the support plate, a separator piece for maintaining a separation distance between the resonator and the sheet of good conductor, and a cover of a non-lossy material covering the resonator, the separator, the sheet of good conductor and attached to the support plate, wherein the size of the sheet of good conductor is larger than the size of the resonator. | 09-16-2010 |
| 20110018666 | MULTIPLE COILS FLUORESCENT LAMP BALLAST - A ballast choke coil constructed with more than two winding coils assembled on laminate cores (LC) being held together firmly by a bracket (M | 01-27-2011 |
| 20110254647 | PASSIVE AIR COOLING OF A DRY-TYPE ELECTRICAL TRANSFORMER - A dry-type electrical transformer system comprises a transformer and a housing. The transformer includes vertically oriented primary and secondary windings, a core extending through the primary and secondary windings, and top and bottom core clamps securing the top and bottom of the core. The housing includes a base supporting the transformer and having an air inlet, a top including an air outlet, and side walls around the transformer, wherein the housing facilitates air flow through air passages in the windings driven by natural convection in the absence of a powered air mover. Support beams allow air into a base of the housing, and the clamps are designed to allow efficient air flow into and through the air passages in the windings. A top of the housing divides the air flow into separate streams and directs the air to separate vents that release the air vertically upward. | 10-20-2011 |
| 20110260817 | SLIM TYPE HIGH VOLTAGE TRANSFORMER - A slim-type high voltage transformer includes a case, and a transformer portion configured by mounting at least primary and secondary winding coils wound in the shape of a rectangular or elliptic track to protruding grooves formed in the interior of the case and then mounting a first copperplate core on the primary and secondary winding coils. In the transformer, the transformer portion further includes an insulating member interposed between the primary and secondary winding coils and the first copperplate core. Accordingly, a bobbin for winding a coil is not used, so that the height of the transformer can be minimized, thereby decreasing the size of products. Also, a winding is divided into two sections to be molded, so that the insulation and heat generation of the winding can be effectively controlled, thereby improving the stability of the transformer. | 10-27-2011 |
| 20110260818 | SLIM TYPE HIGH VOLTAGE TRANSFORMER - A slim-type high voltage transformer includes a case, and a plurality of transformer portions configured by mounting a plurality of primary and secondary winding coils to protruding grooves formed in the interior of the case and then mounting a first copperplate core on the primary and secondary winding coils. In the transformer, the plurality of transformer portions are disposed bilaterally symmetric, and share at least one copperplate core and an insulating member interposed between the primary and secondary winding coils and the copperplate core. Accordingly, a bobbin for winding a coil is not used, so that the height of the transformer can be minimized, thereby decreasing the size of products. Also, a winding is molded, so that the insulation and heat generation of the winding can be effectively controlled, thereby improving the stability of the transformer. | 10-27-2011 |
| 20110267163 | Induction Component - An element for forming an induction component contains a coil body with a core and two radially projecting flanges, which are formed on the respective axial ends of the core and of which the one flange is designed to be attached to a printed circuit board and is larger than the other flange. On its outer side, the coil body is surrounded by a shielding ring, which sits on the larger of the two flanges. To this end, the shielding ring has an inwardly directed step on the lower end corner, the one limb of which step forms an abutment surface to be placed on the inner side of the flange. The other limb forms an abutment surface to be placed against the outer edge of the flange. The step preferably runs over the entire circumference of the shielding ring. As a result, an air gap formed between the upper flange and the inner side of the shielding ring is fixed in terms of its dimensions and position. | 11-03-2011 |
| 20120139684 | REACTOR - The invention provides a reactor to be built in a power converter. In the reactor, an induction component composed of a coil being a winding of a conductor wire, a core in which interior a magnetic path is formed and an insulation bobbin positioning and engaging a wire wound part of the coil is housed in a case to be soaked with a mold resin. Inner bottom face of the case has a plurality of surfaces having not less than two different heights letting the outside bottom of the case a reference surface, and the lower end face of the core is in contact with any of the case inner bottom surfaces excluding the lowest inner bottom surface. As a result, the reactor is suitable for on-vehicle applications to achieve reduced article variation as well as a longer service life, a shorter operation time and decreased cost. | 06-07-2012 |
| 20120154088 | REACTOR AND PRODUCTION METHOD THEREOF - A reactor which may be employed in an inverter for automotive vehicles. The reactor includes a coil, a core, a casing, and a positioning member. The core is made of a solidified magnetic powder/resin mixture and has the coil embedded therein. The positioning member is disposed in the casing to position the coil relative to the casing and equipped with fins configured to stir the magnetic powder/resin mixture before solidified. Specifically, the positioning member is designed to perform two functions: one is to fax the location of the coil within the casing, and the other is to stir the magnetic powder/resin, mixture through the fins, thus eliminating the need for removing a portion of the magnetic powder/resin mixture adhered to the fins, which leads to improved productivity of the reactor. | 06-21-2012 |
| 20120194311 | CORE FIXING MEMBER AND COIL DEVICE - A core fixing member including: a core fixing part that has a plate-like shape and is to be fixed to a core; a case fixing part that has a plate-like shape and is to be fixed to a case; and at least one an arm part connecting the case fixing part with the core fixing part, and wherein the core fixing part and the case fixing part are arranged in a same plane, and the at least one arm part is formed in a shape of a letter ‘U’, and one end of the at least one arm part is connected to the core fixing part and the other end of the at least one arm part is connected to the case fixing part. | 08-02-2012 |
| 20120326823 | LOOPED FASTENING ELEMENT FOR REMOVABLY FIXING A CONDUCTOR TO A CURRENT TRANSFORMER HOUSING - The invention relates to a device for removably fixing a conductor ( | 12-27-2012 |
| 20130162383 | INDUCTION ELEMENT AND INDUCTION DEVICE - The induction element includes an insulating substrate, a coil, a core and an insulating projection or a groove. The coil is formed on at least a surface of the insulating substrate. The core has a part around which the coil is wound. The insulating projection or the groove is formed on or in the surface of the insulating substrate between the coil and the core. | 06-27-2013 |
| 20140197913 | POWER SUPPLY APPARATUS - A power supply apparatus includes a magnetic component having a coil section, a conductive case body housing the magnetic component and having an opening plane facing an axial direction of the coil section, a case lid closing the opening plane, and conductive parts electrically connecting the case body and the case lid to each other at the opening plane. The conductive parts are provided so as to satisfy a positional relationship that at least one of the conductive parts is disposed at an intersection point at which a straight line making an angle within a range of 45±15 degrees with a perpendicular line drawn from a center of the coil section to a closest one of the side plate portions of the case body to the center intersects with the closest one of side plate portions when viewed from the axial direction. | 07-17-2014 |
| 20140218150 | COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a common mode filter including: a body element including an insulating member enclosing a coil electrode pattern and a magnetic member disposed on one surface or both surfaces of the insulating member; and an insulating layer disposed on at least one side of the body element, thereby increasing an interlayer adhesion between the respective components configuring the common mode filter. | 08-07-2014 |
| 20140253274 | COIL COMPONENT - A coil component includes a magnetic core, a coil-wire portion wound on the magnetic core, and a case made of a resin covering the magnetic core and the coil-wire portion. The magnetic core is made of a pressed magnetic material powder and forms a closed magnetic circuit. The magnetic core has a lower surface configured to contact a mounting surface. The case has a lower surface configured to contact the mounting surface. The lower surface of the magnetic core includes an exposed-core portion exposed from the case. The exposed-core portion is flush with the lower surface of the case. This coil component enhances the efficiency of heat dissipation. | 09-11-2014 |
| 20140327507 | Transformer and Method for Manufacturing Case of the Transformer - A transformer ( | 11-06-2014 |
| 20150035633 | INDUCTOR MECHANISM - An inductor mechanism includes a base member having two opposite side portions, a bottom portion, and an upper portion, a conductive coil member engaged in the base member and having two terminals extended toward the side portions of the base member, two conductive coverings attached to the side portions of the base member and electrically connected to the terminals of the coil member, and two electro-plated devices attached to the conductive coverings respectively. The electro-plated devices each include an inner layer attached onto the conductive covering, and one or more further layers attached onto the inner layer, the layers are made of copper, brass, nickel, tin, or silver, or the like. | 02-05-2015 |
| 20150097645 | TRANSFORMER APPARATUS AND METHOD FOR MANUFACTURING TRANSFORMER APPARATUS - A transformer apparatus includes: a case with a component mounting surface; an external-terminal provided on a wall adjacent to the component mounting surface of the case; a transformer provided on the component mounting surface and including a magnetic core and a winding; and a support provided in a position between the external-terminal and the core on the component mounting surface, and including a first-slit in a top surface of the support, the first-slit holding a first-conductor of the winding drawn from the core and a second-conductor drawn from the external-terminal, wherein the first-conductor is held at one end of the first-slit by a conductive member, the second-conductor is held at the other end of the first-slit by the conductive member, the first-conductor and the second-conductor are electrically connected through the conductive member, and the first-conductor and the second-conductor have surplus lengths. | 04-09-2015 |
| 20150130576 | REACTOR - U-shaped cores and fasteners are embedded in resin members, and brackets provided at respective ends of the fasteners protrude from the resin members. By fixing the brackets and a casing with screws, a reactor main body and the casing are fixed together. Openings formed by a partition wall that suppresses a direct application of a resin flowing from resin-filling portions to the fasteners are provided between the respective fasteners and the respective resin-filling portions. A protrusion extending in an opposite direction to a core and in parallel with the partition wall is provided between the resin-filling portions and the partition wall. The resin flowing from the resin-filling portion flows in between a core upper face and the fastener, and between a fastener surface located behind the partition wall and the internal surface of a die. | 05-14-2015 |
| 20150310983 | Induction Component - An induction component contains, in a housing, a coil, which has a coil core with two end surfaces and a coil winding. The housing consists of a housing base, in turn consisting of plastic, and a hood-like upper part connected thereto. A holder, in which the coil is held non-displaceably in the direction of its longitudinal axis, is arranged on the housing base. It is thus ensured that the air gaps to the right and left between the end surfaces of the coil core and the inner face of the housing upper part are constant. | 10-29-2015 |
| 20160012953 | MODULAR TRANSFORMER SYSTEM | 01-14-2016 |
| 20160135310 | HOLDER AND NOISE CURRENT ABSORBER - A holder for a noise current absorber of one aspect of the disclosure includes: a pair of accommodating units, the accommodating units including respective recesses, each recess being capable of accommodating each of a pair of magnetic bodies, the magnetic bodies exhibiting a cylindrical shape or an annular shape when abutting surfaces of the respective magnetic bodies abut against each other, and the pair of magnetic bodies exhibiting a cylindrical shape or an annular shape in a closed condition; at least a pair of engaging portion and an engaged portion provided on each of the pair of accommodating units, the engaging portion and the engaged portion engaging with each other while elastically deforming in the closed condition; and a pair of metal springs provided in the respective recesses, the pair of metal springs urging each magnetic body in a direction toward each abutting surface. | 05-12-2016 |
