| Entries |
| Document | Title | Date |
|---|
| 20080197957 | Coil unit and electronic instrument - A coil unit includes a planar air-core coil that has an air-core section, a printed circuit board that is disposed on a transmission side of the planar air-core coil, and a magnetic sheet that is disposed on a non-transmission side of the planar air-core coil opposite to the transmission side. The planar air-core coil includes a lead line connected to an inner end of the planar air-core coil over the transmission side, and the printed circuit board includes a receiving section that receives the lead line. | 08-21-2008 |
| 20080290975 | Inductance Element - An inductance element has a first core portion having a winding frame portion; a coil provided on the winding frame portion; a ring-shaped member having an insertion hole to dispose the first core portion therein; and a terminal member having an bonding arm to be fixed to the ring-shaped member via an adhesive member, and a mounting portion. | 11-27-2008 |
| 20080297294 | Package Structure for an Inductance Element - A package structure for an inductance element is provided. The package structure comprises a casing, a plurality of conductive terminals, a lid, and a positioning device. The casing has two opposite first sidewalls and two opposite second sidewalls, all of which define a receiving space for receiving the inductance element. Each conductive terminal has an upper end and a lower end. The upper ends extend from an upper portion of one of the first sidewalls, and are located in a recess defined by the two opposite second sidewalls to electrically connect to the inductance element. The lower ends extend from a lower portion of the first sidewalls and are adapted to electrically connect to a circuit board. The lid is configured to cover the inductance element. The positioning device is disposed between the lid and at least one of the first sidewalls to position the lid onto the casing. | 12-04-2008 |
| 20080297295 | Coil module apparatus - A coil module apparatus is provided. The coil module apparatus includes a flat coil, a circuit board, a magnetic sheet, connection terminals, and a case. The flat coil has a flat shape. The circuit board is used for the flat coil. The magnetic sheet is provided so as to cover one surface portion of the flat coil. The connection terminals are provided for connecting the flat coil and the circuit board. The case encloses the flat coil, the circuit board, and the magnetic sheet and encloses the connection terminals so that the connection terminals are partly exposed. | 12-04-2008 |
| 20090002113 | IGNITION COIL - An ignition coil includes a coil part having primary and secondary coils, a center core, and a peripheral core, a connector case part, a seal rubber, and a ventilation passage. The coil part is inserted in a plug hole of an engine, and the case part is outside the plug hole. An axial end of the peripheral core is inserted in an insertion hole of the case part. The peripheral core and an inner wall surface of the insertion hole define a ventilation clearance therebetween. A gap between the case part and the plug hole is sealed with the rubber. The rubber is closely-attached to the plug hole and the case part along its whole circumference. The passage, through which the plug hole is ventilated, includes the clearance and a ventilation hole formed at a certain position of the case part away from the rubber to communicate with the clearance. | 01-01-2009 |
| 20090009276 | TRANSFORMER MOUNTED ON CIRCUIT BOARD WITH MAIN BODY SURROUNDED BY INSULATING COVER - A transformer | 01-08-2009 |
| 20090039996 | COIL BUS TRANSFORMER AND A METHOD OF MANUFACTURING THE SAME - The invention is directed to a transformer and a method of manufacturing the same. The transformer has high and low voltage coils mounted to legs of a core. Each low voltage coil includes conductor sheeting having opposing first and second ends and opposing first and second side edges. A pair of coil bus bars is provided for each low voltage coil. Each coil bus bar has first and second portions, wherein the first portion has a width that is more than one and a half times greater than a width of the second portion. Each coil bus bar is secured to the conductor sheeting of its low voltage coil such that the first portion of the coil bus bar is disposed at the first side edge of the conductor sheeting and the second portion of the coil bus bar is disposed at the second side edge of the conductor sheeting. | 02-12-2009 |
| 20090079529 | INTEGRATED CIRCUIT INCLUDING INDUCTIVE DEVICE AND FERROMAGNETIC MATERIAL - An integrated circuit includes a substrate and an inductive device on a first side of the substrate. The integrated circuit includes a first ferromagnetic material on a second side of the substrate opposite the first side. | 03-26-2009 |
| 20090096563 | INDUCTANCE - An inductance is provided. The inductance includes a metal core, a coil and a soft-magnetic colloid element. The coil is wound around the metal core. The soft-magnetic colloid element surrounds the coil. | 04-16-2009 |
| 20090108972 | IGNITION COIL AND METHOD FOR MANUFACTURING THE SAME - An ignition coil includes a coil body, a primary resin molded body, and a secondary resin molded body. The coil body has a primary coil and a secondary coil. The primary resin molded body has the coil body therein in a fixed relation, and the primary resin molded body has a plurality of exposed side portions that hold the coil body therebetween. The secondary resin molded body is molded to have the coil body and the primary resin molded body embedded therein. The secondary resin molded body is configured to allow the plurality of exposed side portions of the primary resin molded body to be exposed to an exterior of the secondary resin molded body. | 04-30-2009 |
| 20090146769 | Light-weight, conduction-cooled inductor - A lightweight inductor for the motor controller of an aircraft starter includes a toroidal inductor core divided into multiple sections that are separated by a thermally conductive, but electrically insulating, material. The inductor core is wound with wire and positioned inside of an electrically and thermally conductive container, which acts as a heat sink and EMI shield, while also reducing eddy currents within the inductor core. | 06-11-2009 |
| 20090219125 | BOBBIN FOR SECONDARY WINDING OF IGNITION COIL - The present invention discloses a bobbin ( | 09-03-2009 |
| 20090256666 | INDUCTOR AND A COIL THEREOF - An inductor includes a casing, a coil and a core. The casing has an accommodating chamber. The casing is provided with two holes in communication with the accommodating chamber. The coil is accommodated in the accommodating chamber. The coil includes a first terminal, a first ring wrapping from a distal end of the first terminal, a second ring wrapped from a distal end of the first ring, and a second terminal extending from a distal end of the second ring. The second ring is formed at the outer periphery of the first ring and extends obliquely and downwardly. The second terminal and the first terminal penetrate through the two holes respectively. The core is disposed in the coil and is accommodated in the accommodating chamber. Via the above arrangement, the vertical space of the present invention can be reduced so as to be made more compact. | 10-15-2009 |
| 20090273425 | POWER SUPPLY CENTER - The present invention is related to power supply centers. The power supply centers of the present invention may be self-contained modular units. The power supply centers may have between one or more primary taps, a switch or dimmed tap to compensate for losses when dimming. The power supply centers may also have one or more secondary taps to provide secondary voltages of 11-30V depending upon the secondary voltage of the power supply center. Loads may be connected up the one or more secondary taps up to the full watt rating of the power supply center. In accordance with the power supply centers of the present invention, it is possible that loads at varying distances from the power supply center can be tapped on different taps to recover voltage drop and produce between 85% and 100% light output if the lighting system has been wired properly. | 11-05-2009 |
| 20100007451 | SURFACE MOUNT MAGNETIC COMPONENT ASSEMBLY - A surface mount magnetic component assembly including a magnetic core having a side with a stepped external surface, a coil within the magnetic core, and terminal clips for making electrical connections to the ends of the coil. The ends of the coil extend through the stepped external surface, the terminal clips attach to the stepped external surface, and the external surface is mounted to a circuit board to complete electrical connection with improved reliability. Smaller component sizes with improved manufacturability and consistency result. | 01-14-2010 |
| 20100007452 | HIGH VOLTAGE TRANSFORMER WITH A SHIELD RING. A SHIELD RING AND A METHOD OF MANUFACTURE SAME - A high voltage transformer including a transformer housing. Internal components and provided in the transformer housing. The internal components are submerged in transformer oil and are provided with insulation for insulating a high voltage winding end. The insulation includes a shield ring arranged above the winding end and a pressboard structure formed in a zigzag pattern arranged around the winding end. The shield ring includes a core covered with a conducting layer and a continuous solid insulation layer outside the conducting layer. The insulation layer includes integrated solid insulation sections of which at least some among themselves having varying thickness. Also a shield ring and a method of manufacture the shield ring. | 01-14-2010 |
| 20100007453 | SURFACE MOUNT MAGNETIC COMPONENTS AND METHODS OF MANUFACTURING THE SAME - Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers. | 01-14-2010 |
| 20100013586 | Power Reactor for Energy Transfer - A power reactor ( | 01-21-2010 |
| 20100090788 | Transformer With Center Tap Encompassing Primary Winding - A transformer housing encompasses a core and both primary and secondary windings. The primary or secondary windings can be incorporated into the housing, and the housing itself can provide a center tap for the transformer. | 04-15-2010 |
| 20100148902 | SURFACE MOUNT TYPE POWER INDUCTOR - Disclosed herein is a surface mount type power inductor which has an outer magnetic capsule integrated with a coil-wound inner core, and which thus has no air gap between the outer magnetic capsule and the inner core, and can maintain a large inductance L in a high current condition. In the inductor, a coil is wound a predetermined number of turns around the inner core formed from ferrite or magnetic metal. An outer magnetic capsule, molded from a magnetic powder, an insulation filler, a binder, and a lubricant, is provided to cover the inner core and the coil. | 06-17-2010 |
| 20100148903 | ELECTRICAL ENERGY TRANSFORMATION APPARATUS - In one aspect, the present invention provides a high voltage-high frequency electrical energy transformation apparatus comprising a frequency inverter capable of converting 60 Hz electrical energy into 40-100 KHz electrical energy; and a voltage transformer. The voltage transformer comprises a transformer housing; at least one soft magnetic core; a low voltage primary winding and a high voltage secondary winding; and a solid insulating material comprising polydicyclopentadiene. The solid insulating material is in contact with the high voltage secondary winding. | 06-17-2010 |
| 20100148904 | COIL ASSEMBLY - A coil assembly is disclosed. The coil assembly comprises a flexible core, a wire assembly and a joint assembly. The inductance of the coil assembly is adjustable by changing the length and the number of the loop of the first and the second wire. As a result, the fixed conventional supporting core that cannot be applied to various usages is improved, and can thereby be more flexible and applied to other usages. | 06-17-2010 |
| 20100164666 | Structure and manufacturing process of a coil - A coil includes a coil individual, and a shell part; the coil individual includes a helical coil, which is made by winding a tiny metallic wire, and includes a helical body, and two end wire portions; the coil individual further includes a flexible print circuit, which has electricity-conducting layers on two sides of a middle thereof; the helical coil is positioned on the flexible print circuit, with the two end wire portions thereof and the electricity-conducting layers being joined together to form the frames of the coil individual; the coil individual is wrapped in the shell part with the frames thereof sticking out from the shell part; the frames are bent so as to be closely in touch with an outer side of the shell part. | 07-01-2010 |
| 20100201470 | SURFACE MOUNT MAGNETIC DEVICE AND PLACEMENT METHOD THEREOF - The surface mount magnetic device includes a magnetic element and a planar cover. The magnetic element includes a winding structure and a magnetic core. The planar cover is attached on the magnetic element. When a nozzle at a tip of placement head of a placement machine is placed on a top surface of the planar cover, the nozzle is tightly attached on the top surface of the planar cover. The surface mount magnetic device is vacuum picked up by the placement head due to pneumatic suction of a driving device, so that the surface mount magnetic device is transported from a first position to a second position. | 08-12-2010 |
| 20100201471 | INDUCTANCE ELEMENT AND METHOD FOR MANUFACTURING THE SAME - An inductance element is not interfered by peripheral circuits when mounted on a wiring board by forming a closed magnetic path. The inductance element has a small reduction of an inductance value when a direct current is superimposed, and thus has excellent direct current superimposition characteristics. The temperature coefficient of the magnetic permeability of a ferrite sintered body which constitutes a magnetic core can be positive. The temperature coefficient of the magnetic permeability of a soft magnetic resin provided as an external covering to cover a coil and to fill a space between flange sections of the magnetic core is permitted to be −30 ppm/° C. or less. | 08-12-2010 |
| 20100328003 | COIL DEVICE - A coil device includes first and second coils and a package for sealing the first and second coil. The first coil has a first winding including a first conductor wire wound about a first winding axis, and first and second ends which are both ends of the first conductor wire. The second coil has a second winding including a second conductor wire wound about a second winding axis, and third and fourth ends which are both ends of the second conductor wire. The second winding axis is arranged with the first winding axis. The second end of the first coil is connected with the third end of the second coil. The first end of the first coil and the fourth end of the second coil are adapted to be connected to an outside of the package. This coil device reduces magnetic flux leakage to outside of the package. | 12-30-2010 |
| 20110043312 | OUTDOOR DRY TRANSFORMER HAVING SHIELD MADE OF HIGH FUNCTIONAL FIBER - An outdoor dry transformer having a shield made of a high functional fiber. The transformer includes a transformer body having a core and first and second coils wound on the core; a shield surrounding the transformer body, the shield comprising a high functional fiber material which is capable of blocking moisture penetration from outside and has breathability; and a transformer housing having at least one vent in side and bottom faces thereof, the transformer housing configured to house the transformer body and the shield therein. The transformer does not use the insulating oil, thereby preventing any fire induced from the insulating oil. It is also possible to prevent environmental pollution caused by polychlorinated biphenyl as well as save resources. | 02-24-2011 |
| 20110057757 | IGNITION COIL FOR VEHICLE - A spark plug coil assembly includes a primary core inside a secondary winding spool that is formed with a closed end. A terminal is embedded in the closed end of the spool and the secondary windings are terminated to the terminal, with the terminal being couplable to a spark plug. Ignition voltage generated in the secondary windings is thus routed to a center of the secondary windings to terminate at the terminal. No pole piece need be disposed between the primary core and the closed end of the spool. | 03-10-2011 |
| 20110080243 | Inductor - An inductor includes a hollow outer housing, an inner magnetic core, and a coil wound around the inner magnetic core. The outer housing includes two spaced sidewalls. The inner magnetic core and the coil are received in the outer housing, and a gap is defined between each of two ends of the inner magnetic core and one of the sidewalls of the outer housing in a length direction. Two wire ends of the coil extend out of the outer housing. The inner magnetic core is provided with at least one slot extending from an upper portion thereof through a lower portion thereof in a vertical direction perpendicular to the length direction, so that the inductor can, under low loading or small current, have a higher inductance to generate larger ripple rejection capability and to reduce the loss of a power module. | 04-07-2011 |
| 20110080244 | INDUCTOR TOPOLOGIES WITH SUBSTANTIAL COMMON-MODE AND DIFFERENTIAL-MODE INDUCTANCE - An inductor includes a core that has a window ( | 04-07-2011 |
| 20110115593 | TRANSFORMER AND METHOD OF MAKING THE SAME - A transformer and a method of manufacturing the same are disclosed. The transformer comprises a magnetic core, a winding coil with a primary winding coil and a secondary winding coil, a bobbin with a primary input port and a bobbin connecting member, and an insulating slipcase. The bobbin is mounted by the winding coil. The insulating slipcase includes a first opening to receive the magnetic core, the winding coil and the bobbin, and includes a first side wall, a second side wall with a slipcase connecting member which is engaged with the bobbin connecting member, and a secondary output port for dealing with the output of the transformer. The first side wall is opposite to the first opening and has a second opening for the output of the secondary winding coil. | 05-19-2011 |
| 20110121929 | Inductor Structure - An inductor structure includes a hollow outer housing, an inner magnetic core, and a coil wound around the inner magnetic core. The outer housing includes two spaced sidewalls. The inner magnetic core and the coil are received in the outer housing, and a gap is defined between each of two ends of the inner magnetic core and one of the sidewalls of the outer housing in a length direction. The inner magnetic core is provided with opposite first and second recessed portions respectively defined in two sides of the inner magnetic core and extending in a vertical direction perpendicular to the length direction, so that the inductor structure can be conveniently adjusted to the desired saturation characteristic. | 05-26-2011 |
| 20110140823 | TRANSFORMER MODULE - A transformer module includes at least one first casing, at least one second casing and at least one transformer. The first casing has a first receptacle. A protrusion structure is formed on an inner wall of the first receptacle. The second casing is accommodated within the first receptacle. The second casing includes plural winding terminals and a second receptacle. An angle of at least one outer-corner of the second casing is non-right angle so that the protrusion structure and the outer-corner define foolproof structures for limiting the install direction of the second case. The transformer is accommodated within the second receptacle. The transformer includes a magnetic core and at least one coil wound on the magnetic core. Both terminals of the coil are connected to respective winding terminals. | 06-16-2011 |
| 20110148557 | Double Active Parts Structure of Reactor - A double active parts structure of a reactor comprises two separate active parts that are coupled together by its inner coils. The arrangement mode of the two active parts is parallel or in-line. | 06-23-2011 |
| 20110156852 | ELECTRONIC APPARATUS AND COMMUNICATION DEVICE - An electronic apparatus includes: an electric field reinforcing member as a plate-like metal provided in a predetermined position within an outer casing set in response to a specified position of a coupler for generating electric field coupling between a communication destination coupler located within a predetermined communicable distance and itself within the outer casing, having an outer shape in which two leg parts having a positional relationship spaced from each other and a joining part joining the respective one ends of the leg parts are integrally formed, and having lengths of side parts forming an interior of the outer shape set based on a half of a wavelength in response to an electric field frequency generated by the electric field coupling. | 06-30-2011 |
| 20110227684 | TRANSFORMER ASSEMBLY - An exemplary transformer assembly as disclosed herein includes an electrical transformer having a transformer tank and a housing inside which the transformer tank is accommodated. The space between the transformer tank and the housing contains a gaseous atmosphere. The level of oxygen of the gaseous atmosphere inside the space is regulated below or equal to a first predefined threshold at a first status of the electrical transformer and equal to or above a second predefined threshold at a second status of the electrical transformer. | 09-22-2011 |
| 20110227685 | TRANSFORMER ASSEMBLY - An exemplary transformer assembly as disclosed herein includes an electrical transformer having a transformer tank and a housing inside which the transformer tank is accommodated. The housing includes at least one side wall which has a minimum thickness (T) and is positioned at a minimum distance (D) from a corresponding facing side wall of the tank. The ratio between the thickness (T) and the distance (D) is between 0.0001 and 100. | 09-22-2011 |
| 20110227686 | TRANSFORMER ASSEMBLY - A transformer assembly is disclosed which includes a housing and an electrical transformer having a tank which is positioned inside the housing. A device for electrically connecting the transformer to an electrical article outside the housing includes a shaped body having a first face which is suitable to be connected to one of the walls of the tank, and a second face which is suitable to be connected to one of the walls of the housing. The shaped body can include a deformable portion which is adapted to adjust the positioning of the second face relative to the wall of the housing to which it is suitable to be connected. | 09-22-2011 |
| 20120007707 | NON-CONDUCTIVE LID FOR TRANSFORMERS - The present invention is an electrically non-conductive transformer lid that may replace the top of the housing of a transformer or be attached to the housing of a transformer. The lid may isolate an animal that is in contact with the lid from the ground grid, even if the animal attempts to make contact with the energized primary conductor or other apparatuses. The present invention thereby prevents electric current from flowing through the animal's body to the ground and prevents outages or electric faults from occurring. It may be attachable to a variety of known types of transformers, including pole-mounted distribution transformers. The means of attaching and removing the lid may be performed by a single person. The lid may be shaped to prevent moisture or other particulates from entering the transformer and thereby further protect the function of the transformer. | 01-12-2012 |
| 20120032766 | Transformer for Communication Network - The transformer of the invention includes transformer windings, filter windings, pins, first bases, a second base and an insulative cover. The transformer windings and filter windings are mounted in each of the first bases and electrically connect to pins. The first bases with the transformer windings and the filter windings are mounted are mounted on the second base by inserting the pins into the second base. The insulative cover cloaks all of the components with exposing parts of the pins | 02-09-2012 |
| 20120038443 | COMMUNICATION TERMINAL - This disclosure provides an antenna coil for a circuit board including a ground conductor serving as a planar conductor, a feed circuit for connecting to the antenna coil and various electronic components constituting a mobile communication terminal that are mounted on the front and/or back surfaces of the circuit board. The antenna coil includes a magnetic core having a first principal surface and a second principal surface, and a coil conductor wound around the magnetic core. The coil conductor has a first conductor portion located adjacent to the first principal surface of the magnetic core, and a second conductor portion located adjacent to the second principal surface of the magnetic core and at a position different from that of the first conductor portion in plan as viewed from the first principal surface or the second principal surface. Housing is configured to house or hold the antenna coil, and the antenna coil is positioned such that the second principal surface of the magnetic core faces toward an outer surface of the housing. | 02-16-2012 |
| 20120038444 | TRANSFORMER HAVING A SIMPLIFIED WINDING STRUCTRURE - A transformer ( | 02-16-2012 |
| 20120044033 | REACTOR - A reactor that is fabricated with high productivity is provided. The reactor | 02-23-2012 |
| 20120086535 | METHOD FOR MAKING A HIGH CURRENT LOW PROFILE INDUCTOR - A high current, low profile inductor includes a conductor coil surrounded by magnetic material to form an inductor body. An inductor body is formed around the inductor coil and includes a resin and a magnetic material compressed while it is dry and surrounding the inside and the outside of the coil. | 04-12-2012 |
| 20120092112 | TOROID WITH CHANNELS AND CIRCUIT ELEMENT AND MODULAR JACK WITH SAME - A circuit element is provided for mounting in an electrical connector. The circuit element includes a one-piece toroidal core made of a sintered, ferrite material. The core has a central bore therein defining an inner surface, an outer surface and oppositely facing top and bottom surfaces, and a plurality of equally spaced apart longitudinal channels formed in one of the top, bottom, inner and outer surfaces. A plurality of wires are twisted together in a uniform, repeating pattern to define a group of twisted wires. The group of twisted wires extends through the central bore and is wrapped around the core to define a plurality of uniformly spaced longitudinal turns with a portion of each turn being positioned in one of the channels. | 04-19-2012 |
| 20120105187 | Inductor Device - An inductor device includes a coil, two conductive bases and a shell. The coil is located over and coupled with the two conductive bases. The shell covers the coil and exposes partial conductor bases. The shell is made by an alloy material consisting of Fe, Cr, Si, Mn, S, C, P and Al. The weight ratio of Cr is 10.5%˜13.5%, Si is 0.1%˜0.5%, Mn is 0.1%˜1.0%, S is 0.01%˜0.053%, C is 0.01%˜0.05%, P is 0.01%˜0.05% and Al is 0.1%˜1.0%. | 05-03-2012 |
| 20120146754 | POWER DISTRIBUTION TRANSFORMER AND TANK THEREFOR - Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation substance which fills an inner space of the tank; and an upper lid of the tank. The tank and/or the upper lid is made of a ferritic stainless steel. | 06-14-2012 |
| 20120154087 | Signal Isolation Transformer - An isolation transformer including a magnetic element, a plurality of conductive elements and an insulative casing is disclosed. The magnetic element is accommodated in the insulative casing. The conductive elements are fastened in a pair of walls of the insulative casing. Each of the conductive elements has a plate, one end of which is divided into a first contact portion and a second contact portion. The second contact portion is further bent and in association with the first contact portion to form a slot for being passed through by a wire of the magnetic element. Thus the wire can be clipped by the two contact portions. | 06-21-2012 |
| 20120188041 | WIRELESS POWER TRANSMISSION SYSTEM, WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER RECEIVING APPARATUS THEREFOR - Provided are a wireless power communication system, including: a primary core where a primary coil, to which a current is applied, is wound; and a secondary core having a width wider than a width of the primary core, and receiving a secondary coil which outputs a current generated by a magnetic field, wherein the magnetic field is induced by the primary coil to the secondary coil, a wireless power transmission apparatus and a wireless power receiving apparatus therefor. | 07-26-2012 |
| 20120188042 | IMPLANTABLE MEDICAL DEVICE ELECTRICAL LEAD BODY - An electrical lead body for an implantable electronic medical device has multiple layers of insulating material encapsulating a conductor that is wound in a spiral manner along the length of the lead. The layered structure provides resistance to fracture from mechanical stresses. A manufacturing process for producing this electrical lead is described. | 07-26-2012 |
| 20120206229 | TRANSFORMER ASSEMBLY USING AN INTERNAL LOAD AND METHOD FOR FORMING SAME - A transformer assembly ( | 08-16-2012 |
| 20120212312 | DRY-TYPE NETWORK TRANSFORMER - A dry-type network transformer has a core and coil windings insulated by a combustion-inhibiting gas. The combustion-inhibiting gas, core and coil windings are disposed within a hermetically-sealed enclosure. The combustion-inhibiting gas is air, an inert gas or a mixture of gases. The dry-type network transformer may be connected to a network protector. The network protector is further connected to a secondary network. The network protector prevents power from flowing from a secondary network to the primary side of the transformer. The dry-type network transformer is installed in a vault that is underground or at ground level. The dry-type network transformer may be suspended near the ceiling of the vault or installed at the base of the vault. | 08-23-2012 |
| 20120212313 | CORONA IGNITER WITH IMPROVED ENERGY EFFICIENCY - A corona igniter 20 includes a coil 24 with a plurality of copper windings 26 extending longitudinally along a coil center axis a | 08-23-2012 |
| 20120218067 | ARC-RESISTANT DRY TYPE TRANSFORMER ENCLOSURE HAVING ARC CHANNELS - Arc resistant enclosures for dry-type transformers. More particularly, transformer enclosures having one or more arc-resistant features, including arc channels, arc fault dampers, and arc fault plenums, and methods for providing same. | 08-30-2012 |
| 20120218068 | ANTENNA - An antenna includes: a case body having a bottom plate portion, side plate portions extending from the bottom plate portion, and an opening portion surrounded by the side plate portions; a magnetic resonance antenna portion placed in the case body; and a magnetic shield body disposed on a side closer to the opening portion than the magnetic resonance antenna portion. | 08-30-2012 |
| 20120223795 | SHROUD FOR BOBBIN - A shroud includes a shrouding element and a window. The shrouding element is adapted to substantially cover either a first winding portion or a second winding portion of a vertical bobbin. The window, which is formed in the shrouding element, allows access to the first winding portion or the second winding portion (whichever is substantially covered by the shrouding element) through the shrouding element. The vertical bobbin has electrical terminals on a single end of its center axis and is designed to lie perpendicular to the PCB. | 09-06-2012 |
| 20120242443 | DEVICE FOR EXPLOSION PREVENTION OF AN ON LOAD TAP CHANGER INCLUDING A RUPTURE ELEMENT - Device for prevention against explosion of an on load tap changer on an electrical transformer, the on load tap changer including a tank and a cover, the tank including a cooling liquid. The prevention device includes a rupture element provided with tearing zones and with folding zones upon rupture, said rupture element being able to break open when the pressure inside the tank exceeds a predetermined ceiling, at least a support member supporting the rupture element, said support member supporting a duct downstream the rupture element, the support element being distinct from the cover. | 09-27-2012 |
| 20120299679 | Ignition Coil for Internal Combustion Engine - An auxiliary core portion and a main core portion, including a magnet if the magnet is attached, are covered by a resin film or an elastomer film and fixed as a single assembly. In this state, a coil is attached to the assembly and a side core portion is assembled to the assembly. The auxiliary core portion and the main core portion, including the magnet if it is attached, can be supplied, as the single assembly, to an automated assembly line for ignition coils. It is not necessary to position such components on the assembly line. Thus, the workability of the automated assembly can be enhanced. | 11-29-2012 |
| 20130002383 | METHOD OF MANUFACTURE FOR ENCASED COIL BODY AND ENCASED COIL BODY - [Problem] To provide a method of manufacture for an encased coil body, which is capable of easily manufacturing an encased coil body which is configured so as to be encased in a state where a coil is enclosed within an electrically insulating resin and is also capable of favorably preventing the coil from positional misalignment or deformation at the time of the manufacture, | 01-03-2013 |
| 20130027162 | Miniature Neutral Toroidal Current Transformer - A toroidal current transformer that can be used as a neutral current transformer in a single or three phase system as a result of its compactness is described. The core is made of ferromagnetic material having a primary winding and a secondary winding. | 01-31-2013 |
| 20130027163 | REACTOR - A reactor is disclosed. The reactor is comprised of a housing, a solenoid coil, a center columnar member, and a core. The center columnar member provides first surfaces contacting with sandwich portions of the housing, and the core is comprised of resin including magnetic powder. The coil and the center columnar member are fixed in the core. A surface roughness (Rz | 01-31-2013 |
| 20130027164 | REACTOR AND ELECTRIC POWER CONVERTER USING REACTOR - A reactor has a cylindrical coil which is energized to create a magnetic flux, a core composed of magnetic powder mixed resin, the coil being buried in the core. The reactor has an inner core which is provided in an inner periphery of the coil and extends along an axial direction of the coil. The reactor has a case in which the coil, the core and the inner core are disposed. The case has a projection which projects inside of the case and a concave portion which is concave toward a projecting direction of the projection. The case including the projection and concave portion is formed in one piece by using die casting. | 01-31-2013 |
| 20130049913 | COIL DEVICE - A coil device | 02-28-2013 |
| 20130093555 | Casing for Network Transformers - The invention provides a casing for network transformers. The casing includes a base, pins and a cover plate. The base has two side plates, two end plates and a bottom plate. The pins are embedded in the side plates of the base. Each of the pins has a first soldering portion formed by protruding from the bottom plate, a connecting portion formed by protruding from a surface of the side plate away from the bottom plate and a second soldering portion formed by extending from the connecting portion and then being bent, in which the first soldering portion extends to form a soldering segment, and the second soldering portion has a soldering surface. The first soldering portion fits to the bottom plate so as to increase its anti-deformation capability. The soldering surface is a larger flat surface so as to increase the soldering accuracy and convenience. | 04-18-2013 |
| 20130106548 | Inductor device | 05-02-2013 |
| 20130135072 | REACTOR AND MANUFACTURING METHOD FOR REACTOR | 05-30-2013 |
| 20130154779 | ROTARY TRANSFORMER - Described herein are rotary transformers for coupling signals between components that rotate relative to one another. In an exemplary embodiment, a rotary transformer comprises a rotary shaft, a first magnetic core on the rotary shaft, and a first winding wound around the first magnetic core. The rotary transformer farther comprises a hollow second magnetic core, and a second winding wound along the inner wall of the second magnetic core. During operation, the first winding on the rotary shaft rotates within the second winding with the magnetic cores magnetically coupling signals between the two windings. Also, the first and second windings are closely spaced to provide capacitive coupling between the windings that extends the frequency response of the transformer. In one embodiment, the windings comprises substantially flat conductors wound in the shape of the windings. In another embodiment, each of the windings comprises circular loops connected by jogs. | 06-20-2013 |
| 20130181799 | Inductive Couplers for Use in A Downhole Environment - Inductive couplers for use in a downhole environment are described. An example inductive coupler for use in a downhole environment includes a body defining a cavity and magnetic material positioned in the cavity. The example inductive coupler also includes a coil adjacent the magnetic material, the coil formed with a number of turns of wire, and a first metal cover coupled to the body to enclose the cavity. The metal cover being electrically coupled to the body to form a substantially contiguous electrically conductive surface surrounding the cavity. | 07-18-2013 |
| 20130187739 | Fluid Deflection Transformer Tank - A transformer includes an enclosed tank having an interior and an enclosed radiator spaced from the tank and in fluid communication with the interior. The radiator includes two panels joined to define a substantially enclosed space. The panels have opposing faces and bottom ends. The bottom ends of the panels are joined together by a first weld and portions of the opposing faces of the panels are joined together by a plurality of second welds. The first weld and the plurality of second welds are constructed and arranged such that when an over-pressure condition occurs in the tank and thus in the radiator, the second welds will break generally uniformly permitting the panels to balloon generally uniformly, directing a rupture of the radiator to occur at the first weld, without any rupture of the tank occurring. | 07-25-2013 |
| 20130200971 | SPLIT-CORE CURRENT TRANSFORMER - A split-core current transformer core comprises a U-core section in combination with a closing-bar core section that has extra length, width, and cross-sectional area as compared to the U-core section, shielding above and below secondary windings wound on bobbins that are mounted around leg portions of the U-core section and extending at least partially along a yoke portion of the core that joins the leg portions of the core, unitary construction and assemblage that accommodates calibration of output signals after assembly of the components in a base module and cover module that is hinged to the base module and has squeeze latches formed in a unitary manner with the cover housing such that they do not require assembly and do not protrude outwardly from adjacent surfaces in either open or closed mode, and other features that minimize magnetic reluctance and increase clearance and creepage distances. | 08-08-2013 |
| 20130200972 | ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - An electronic component has a drum-shaped core member constituted by an assembly of soft magnetic alloy grains containing iron (Fe), silicate (Si) and chromium (Cr), a coil conductive wire wound around the core member, a pair of terminal electrodes connected to ends of the coil conductive wire, and an outer sheath resin part covering the wound coil conductive wire and constituted by a magnetic powder-containing resin; wherein there is an area where only the resin material in the magnetic powder-containing resin is permeated from the surface of the core member to a specified depth. | 08-08-2013 |
| 20130293332 | IGNITION COIL - An ignition coil includes a central core, a primary winding, a spool, a secondary winding, and a case outward of the core, spool, primary winding, and secondary winding. The secondary winding is wound on the spool and includes a high voltage end. The ignition coil also includes a cup formed of a metal material in electrical communication with the high voltage end of the secondary winding and is configured to be contacted by a conductive connector that is suitable for connection to a spark plug. The cup includes a generally cylindrical first sidewall press fit with the case and defining a press fit area at the interface of the first sidewall and the case, a generally cylindrical second sidewall spaced radially from the first sidewall, and an annular space defined between the press fit area and the second sidewall. | 11-07-2013 |
| 20130300528 | REACTOR AND REACTOR APPARATUS - Provided is a reactor which uses a reactor core in which J-shaped iron cores are oppositely disposed in a ring shape. In the ring shape, an axial outer circumferential part of a first coil wound around a first gap and an axial outer circumferential part of a second coil wound around a second gap overlap each other in an axial direction. Regarding four holding stay parts disposed at four corners of the reactor, the rigidity of the holding stay parts close to the first gap and the second gap is lower than the rigidity of the holding stay parts far from the first gap and the second gap. | 11-14-2013 |
| 20130314187 | Fault Current Limiter - A three phase fault current limiter (FCL | 11-28-2013 |
| 20140022038 | COIL SYSTEM AND HOUSING - A coil system for a burner management system and coil housing is provided having recessed terminals and a housing lid to cover the terminal recesses for reducing exposure of coil system terminals to air and unwanted contacts. | 01-23-2014 |
| 20140085026 | REACTOR, CONVERTER, AND POWER CONVERTER APPARATUS - The present invention provides a reactor with which a sensor for measuring the physical quantity (temperature or the like) of the reactor and an external apparatus can be connected to each other in a stable manner. The reactor | 03-27-2014 |
| 20140210583 | Electronic Equipment - There is provided an electronic equipment including: a first case that incorporates an electronic component; a second case having a first surface that is common with a surface of the first case, a second surface that has an angle with respect to the first surface and a third surface that has an angle with respect to the second surface; and electric power receiving coils built in parts that face respectively the second surface and the third surface. | 07-31-2014 |
| 20140253273 | COMMON-MODE CHOKE COIL - A common mode choke coil includes a quadrilateral core | 09-11-2014 |
| 20140306785 | HOUSING WITH EXTENDED CREEP AND AIR-STRETCH - The present invention relates to a housing ( | 10-16-2014 |
| 20140320249 | REACTOR - A reactor that can be disposed between stacked coolers, the reactor includes a flat case, a pair of coils, and core material. The pair of coils is (i) located in the flat case, (ii) wound in opposite directions from each other, and (iii) disposed adjacent to each other in a radial direction of the coils. The core material is covering the coils in the flat case. | 10-30-2014 |
| 20140340184 | TRANSFORMER DEVICE AND MANUFACTURING METHOD THEREOF - A transformer device includes: a transformer that includes a magnetic body core and a winding; a case that houses the transformer; an external terminal that is provided in the case; a relay section that is provided in the case and to which an end portion of the winding of the transformer is connected; and a conducting wire of which one end is wound around the external terminal and bonded thereto, and another end is connected to the relay section. | 11-20-2014 |
| 20140368305 | INDUCTOR STRUCTURE - An inductor structure includes a powder core sinter, a coil, and a coating body. The powder core sinter includes a base and a convex column. The convex column is arranged on the base, so that the powder core sinter is in inverse T-shaped. An accommodation space is formed on the base and around the convex column. The coil includes a coiling body wrapping the convex column and being arranged in the accommodation space. The coiling body includes two electrode pins extended to lateral sides of the base. The coating body includes a fillister in inverse T-shaped. The fillister accommodates the powder core sinter and the coil. The coating body fully covers the powder core sinter and the coil except the two electrode pins extended outside of the coating body. The inductor structure has high current resistance and high heat resistance, and avoids the current leakage phenomenon. | 12-18-2014 |
| 20150022302 | METALIZED PLASTIC HEADER APPARATUS AND METHODS OF MANUFACTURE AND USE - A low cost and highly consistent metallized header electronic assembly. In one embodiment, a metallized header assembly having electronic circuitry as well as terminals manufactured from an LDS polymer is disclosed. The metallized header assembly also includes electronic component receiving cavities configured to house one or more wire-wound magnetic cores. The wire leads from the wire-wound magnetic cores are electrically coupled to the terminals on the metallized header assembly via a eutectic solder using well known soldering techniques such as hand soldering, solder dipping, resistance welding, and the like. Methods of manufacturing and using the aforementioned metallized header assembly are also disclosed. | 01-22-2015 |
| 20150048914 | IGNITION COIL WITH MOLDING MARK - In an ignition coil, a housing has an inner chamber, and a transformer is installed in the inner chamber of the housing. A molded side-core assembly of a transformer includes an arched side core magnetically coupled to first and second ends of a longitudinal center core and located outside a circumferential part of primary and secondary windings. The molded side-core assembly includes an insulation cover molded to cover at least part of the arched side core. The insulation cover has a surface and at least one molding mark formed on the surface thereof. An insulation filler is filled in the inner chamber of the housing while the at least part of the arched side core is exposed from the insulation filler and the at least one molding mark is hermetically sealed in the insulation filler. | 02-19-2015 |
| 20150054609 | SPLIT CORE TRANSFORMER WITH SELF-ALIGNING CORES - A first housing portion of a split core sensing transformer includes a guide element arranged to engage a guide surface of a separable second housing portion and to control rotation and translation of the housing portions to align the housing portions during joining. | 02-26-2015 |
| 20150077205 | Subsea Transformer - A subsea transformer that includes a transformer and a transformer tank adapted to accommodate the transformer is provided. The transformer tank has an opening that is sized so as to enable insertion of the transformer into the transformer tank through the opening. A closing plate is adapted to close the opening of the transformer tank. At least one component having a double barrier against ingress of an ambient medium surrounding the subsea transformer when installed subsea is mounted to the closing plate. | 03-19-2015 |
| 20150109084 | Automobile Ignition with Improved Coil Configuration - An automobile ignition coil for use in an ignition system is provided having a central cylindrical magnetic core element, and a secondary coil circumscribing the core element. The second linear length of copper wire has a cross sectional area in a rectangular, rhomboid or hexagonal regular polygonal shape. A primary coil circumscribes the secondary coil, and similarly has a cross sectional area in a rectangular, rhomboid or hexagonal regular polygonal shape. | 04-23-2015 |
| 20150137926 | REACTOR - A reactor comprising a coil including a pair of coil elements and a magnetic core including a pair of inner core portions, outer core portions that connect the inner core portions to form a closed magnetic circuit, and a case that houses an assembly of the coil and the magnetic core, wherein the gap between the outer peripheral surface of the coil and the inner peripheral surface of the side wall portion of the case is 0 mm to 1.0 mm. | 05-21-2015 |
| 20150325356 | High Voltage Electromagnetic Induction Device - A high voltage electromagnetic induction device including: a lead-through device-receiving structure having an opening for receiving a lead-through device, a lead-through device extending through the opening, wherein an internal portion is tapering in a direction along the central axis of the lead-through device away from the opening, and an electrical insulation barrier which is arranged in the lead-through device-receiving structure, arranged around and distanced from the internal portion, and which electrical insulation barrier is tapering in the direction, whereby a duct is formed between the internal surface of the electrical insulation barrier and the external surface of the internal portion of the lead-through device, wherein the electrical insulation barrier is tapering relative to the lead-through device such that the distance between the internal surface of the electrical insulation barrier and the external surface of the lead-through device increases in the direction. | 11-12-2015 |
| 20150357110 | 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 |
| 20150371750 | Magnetic Assembly - This invention provides a magnetic assembly which can be used in communication circuit, inverter circuit of electronic equipment. The magnetic assembly is mainly composed of a first substrate, a second substrate and a magnetic element. The first substrate and the second substrate are formed as a pair and spaced with an interval. The magnetic element is assembled between the first substrate and the second substrate and is electrically connected with the first substrate and the second substrate. This invention can effectively minimize the manufacturing cost and the volume of the magnetic element through reducing the overall volume of the substrate. | 12-24-2015 |
| 20160005520 | INDUCTOR AND METHOD OF MANUFACTURING THE SAME - An inductor and a method of manufacturing the same are disclosed. The inductor comprises: a magnetic core; at least a set of conducting coils, sleeved on the magnetic core, each of the conducting coils including a toroidal coil portion and two extending portions extending from two ends of the toroidal coil portion towards a same direction; the magnetic cover body, hermetically covering and fixing to peripherals of the conducting coil and the magnetic core; and an upper lid and the lower lid; wherein the magnetic core, the conducting coil, the magnetic cover body, the upper lid and the lower lid are integrally formed. Each of the magnetic core, the magnetic cover body, the upper lid and the lower lid includes components of an iron powder, a phosphoric acid, and a resin. When a coil turn number of the conducting coil exceeds a predetermined value, the toroidal coil portion includes at least two layers of parallelly disposed coil windings. The disclosure is adapted to a power supply, an uninterruptable power supply, an air-conditioner frequency converter and power inverter and has a lower cost and better inductance characteristics. | 01-07-2016 |
| 20160007490 | TRANSFORMER SECURITY ENCLOSURE - A security enclosure for a transformer includes a first sidewall, a second sidewall, and a bottom at least partially enclosing an interior. The bottom has an aperture configured to receive a transformer tank. A front opening provides access to an interior having a first panel. At least one terminal block is connected to the first panel. A door pivots between an open position spaced from the front opening and a closed position covering the front opening. | 01-07-2016 |
| 20160020017 | MICROFLUIDICS CONTROLLED TUNABLE COIL - In some example embodiments, there may be provided an apparatus. The apparatus may include a chamber including a first cavity and a second cavity, wherein the chamber further includes a first fluid suspended in a second fluid; a first electrode adjacent to the first cavity; a second electrode adjacent to the second cavity; a third electrode configured to provide a common electrode to the first electrode and the second electrode; and at least one coil adjacent to at least one of the first cavity or the second cavity, wherein an inductance value of the coil is varied by at least applying a driving signal between the common electrode and the first electrode and/or the second electrode. Related methods, systems, and articles of manufacture are also disclosed. | 01-21-2016 |
| 20160055960 | POWER SUPPLY TRANSFORMER - A power supply transformer that can ensure a desired inter-coil creeping distance with no risk of insulation breakdown when high voltage is applied. The power supply transformer includes a case having a bottomed double tubular shape, a first coil accommodated between inner and outer tubes of the case, a lid body that closes an upper opening of the case, a second coil disposed on the upper surface of the lid body, and a core surrounding the case and the second coil. The first coil is formed only of a round wire wound in multiple layers. The lid body has a flat plate section on which the second coil is placed and a tubular inner wall section and outer wall section that cover the inner and outer circumferences of the second coil and stand on the flat plate section. | 02-25-2016 |
| 20160064137 | CAPACITIVELY BALANCED INDUCTIVE CHARGING COIL - An inductor coil includes a wire which is wound in alternating layers such that the surface area of the wire in each winding viewed from above or below the coil is substantially equal in each half of the coil defined by a line bisecting the center point in each layer. The layers are also wound in a serpentine fashion to balance the capacitance between layers. The substantially equal surface area of wire in each half of a coil layer and in adjacent coil layers results in a balanced capacitance of the coil which, in turn, results in reduced common mode noise. | 03-03-2016 |
| 20160099101 | Inductor - The present invention relates to an inductor, wherein the inductor according to the present invention includes: a body, a winding wire winded around the body, and a housing used for covering the body, according to the present invention, the inductor reduces the volume and increases the withstanding voltage of inductor by twisting the wires, and the present invention also provide a production method of the inductor can simplify the production process of inductors. | 04-07-2016 |
| 20160126004 | CHIP ELECTRONIC COMPONENT - A chip electronic component includes a magnetic body containing magnetic metal powder, internal coil parts embedded in the magnetic body, and an anti-plating layer disposed on at least one of upper and lower surfaces of the magnetic body. The anti-plating layer contains magnetic metal powder having particle sizes within the range of 0.1 μm to 10 μm. | 05-05-2016 |
| 20160133382 | Stationary Induction Apparatus - Provided is a stationary induction apparatus capable of sufficiently decreasing noise and preventing rainwater and dust from entering between welded portions even when using a method of mounting a sound insulating board between an upper stay and a lower stay. The stationary induction apparatus of the present invention includes a stationary induction apparatus main body, a tank, an upper stay and a lower stay, and a sound insulating board. The tank houses the stationary induction apparatus main body and an insulating material. Each of the upper stay and the lower stay is provided respectively, at least at each of an upper portion and a lower portion of an outer surface of the tank. The sound insulating board is disposed between the upper stay and the lower stay. The sound insulating board is partially weld-joined, at each of both ends, with a supporting member, and a sealing material is provided at an outer periphery of a welded portion of the sound insulating board. | 05-12-2016 |
| 20160172098 | CHIP ELECTRONIC COMPONENT | 06-16-2016 |
| 20160181006 | INDUCTANCE ELEMENT | 06-23-2016 |
| 20160189859 | Method Of Manufacturing An Electromagnetic Induction Device And An Electromagnetic Induction Device - A method of manufacturing an electromagnetic induction device with On-Load Tap Changer. The method includes: a) providing an electromagnetic core with windings, b) suspending an OLTC insulation barrier from the electromagnetic induction device by a suspension, wherein the OLTC interface barrier arrangement is arranged to act as a barrier between an electromagnetic core housing and an OLTC, and wherein the OLTC interface barrier arrangement is provided with a first set of electrical connections arranged to be connected to the windings and a second set of electrical connections arranged to be connected to the OLTC, c) connecting the first set of electrical connections to the windings, and d) subjecting the windings and the OLTC interface barrier arrangement to a drying process. | 06-30-2016 |
| 20220139604 | CAGE CORE INDUCTOR - Described is, among other things, a cage inductor. The cage inductor can be variable and have sub coils cast in an insulating material. | 05-05-2022 |
