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Patent Searching and Data


Matches 1 - 50 out of 23,337

Document Document Title
WO/2012/013831
A transformation centre (6) comprises high-voltage cells (1), a low-voltage panel (3) and a transformer (2) that are electrically interconnected on the top cover (5) of the transformer (2) by means of a direct shielded unipolar connectio...  
WO/2012/014250
In the disclosed transformer, the columnar leg section (54) of a first core (50) is inserted into a tubular section (21) of a second bobbin (20) that is wound by a secondary coil (40) and that is provided with a flange (22) on one side, ...  
WO/2012/015502
A device includes a flexible substrate, N coiled conductors, and a plurality of folding regions. The N coiled conductors are deposited on the flexible substrate and connected in series by conductive interconnects. N is greater than 1. Ea...  
WO/2012/011389
Disclosed is a reactor device which is provided with a yoke section incorporating an elliptical wire-wound iron core and an iron-core leg section having wire-wound iron cores stacked one on another. The reactor device may have significan...  
WO/2012/011527
The disclosed method includes: a step for producing a first laminated sheet that laminates an insulating functional layer, which comprises an un-baked ceramic material, and a semiconductor layer that arrays in columns and rows a pluralit...  
WO/2012/007101
The invention relates to a single- or multi-phase dry-type transformer having at least two coils (1, 2, 3), wherein a barrier (4, 6, 7, 8, 10, 11) between phases made of an electrically insulating material is arranged in the intermediate...  
WO/2012/008576
Disclosed is a transformer whereby power outputted from the secondary-side output in correspondence with the primary-side input is outputted with higher efficiency than in conventional transformers. The disclosed transformer is provided ...  
WO/2012/007100
A laboratory method and a laboratory arrangement for storing and creating data relating to a remote electrical power device are proposed, wherein sampling containers (2) are used to hold liquid samples from the remote electrical power de...  
WO/2012/008693
The present invention relates to a core assembly for wireless power communication and to a power supply device for wireless power communication including same, and to a method for manufacturing a core assembly for wireless power communic...  
WO/2012/004289
It is presented a high voltage shielding device (1) comprising a main body (2) having an enclosing outer solid insulating wall (2-1), an outer electrode (3) arranged on the solid insulating wall (2-1) providing a first level of insulatio...  
WO/2012/005025
In a circuit board (20) for transmitting signals, a pulse transformer (12A) is provided in a circuit board (20) path for transmitting signals. A shield member (15) is mounted on the circuit board (20) in order to prevent noise from enter...  
WO/2012/006049
A three-dimensional inductor or transformer for an electronic packaging system that includes a plurality of conductive traces and a plurality of conductive wire bonds. The traces are located in a single layer, and each have a first and s...  
WO/2012/000983
The invention relates to the shielding of windings of a transformer, in particular to a coil and electric shielding arrangement for a transformer, a transformer with the arrangement and a method of manufacturing a coil and electric shiel...  
WO/2012/000984
The present invention relates to coils of a transformer, and particularly to a modular coil of a transformer with a locking means and to a transformer with the coil. A coil (100, 1801, 1802) for a transformer with a plurality of coil seg...  
WO/2012/000828
The present invention relates to the shielding of clamps of a transformer, and in particular to an electric shielding arrangement for a transformer and a transformer with the arrangement. An electric shielding arrangement for a transform...  
WO/2012/000181
A single phase transformer (1) for a super capacity generator comprises a high voltage bushing (2), a low voltage bushing (3), a high voltage neutral point bushing (4), an oil conservator (5), an upper oil tank (7), a lower oil tank (6),...  
WO/2012/001955
Disclosed are a wireless electric power transmission system and an electric power transmitting and receiving device, which are provided with a resonator (antenna) (109) and a heat release structure (111). The heat release structure (111)...  
WO/2012/000985
The present invention relates to the shielding of coils of transformers, in particular, to a coil for a transformer and a transformer with the coil. A coil (100) for a transformer with a coil body (102) is provided. The coil body (102) c...  
WO/2011/161769
Disclosed is a reactor having improved performance and a compact external shape; also disclosed is a reactor manufacturing method. The disclosed reactor has a case and a cylindrical molded coil which is disposed inside of the case and wh...  
WO/2011/161505
A reactor (10) is provided with: a reactor core (1) that is generally annular and that has a coil (3); and one of a housing (5) and a cooler (6) to which the reactor core (1), having the coil (3), is fixed via an adhesive region (4) that...  
WO/2011/162473
The present invention relates to a planar transformer, the transformer including a core provided to induce formation of a magnetic field, a bobbin coupled to the core, at least one primary winding interposed between the core and the bobb...  
WO/2011/161770
Disclosed is a reactor having a reduced number of components and having a lower manufacturing cost; also disclosed is a reactor manufacturing method. The disclosed reactor has a cylindrical molded coil formed by covering a coil with a re...  
WO/2011/158631
Disclosed is a reactor (1A) comprising a coil (10) formed by winding a wire, and a magnetic core (20) forming a closed magnetic circuit by means of two cores, namely an inner core (21) inserted into the aforementioned coil (10) and a con...  
WO/2011/158290
The purpose of the present invention is to provide a core structure for reactor and transformer cores which is characterised in being formed from a hollow core and a rod core, and having an arbitrary number of limbs. The core structure i...  
WO/2011/159458
An inductor (100), an integrated inductive device (2100) with an attached integrated circuit (2160), and a transformer (3800) each include a thick coil structure (126) that lies over a semiconductor wafer (110), and a bottom core section...  
WO/2011/158632
Disclosed is a reactor (1α) comprised of one coil (2), a magnetic core (3) on which the coil (2) is disposed, and a case (4) containing an assembly (10) of the coil (2) and the magnetic core (3). The magnetic core (3) has an inner core ...  
WO/2011/155240
Disclosed is an electronic component and a method of manufacturing thereof, wherein mounting of the electronic component onto a circuit board in an inclined state can be inhibited. The electronic component (10a) is mounted on a circuit b...  
WO/2011/155241
Provided is an electronic component capable of being produced inexpensively, wherein it is possible to prevent the electronic component from misaligning relative to a normal mounting position. A laminate is formed by laminating a plurali...  
WO/2011/154076
The invention relates to a method for manufacture of a transformer core made of ferromagnetic material, such as amorphous metal or silicon iron, which is provided as a single ribbon layer or as multiple ribbon layers, characterized by th...  
WO/2011/154993
Disclosed is an isolation transformer having high withstand voltage, wherein parasitic capacitance between the primary and secondary are reduced and the volume of the isolation transformer is also reduced. The isolation transformer compr...  
WO/2011/154235
The invention relates to a core ring (2) of a transformer (1) or a choke, which is formed as a ribbon core consisting of one strip, an incision (6 - 14, 16 - 25) that runs across the entire layer height between an underside (3) and an up...  
WO/2011/152177
Provided is a diagnosis method for an oil-filled electrical apparatus (1), which is for evaluating the degree of danger of copper sulfide being generated within the oil-filled electrical apparatus (1), comprising: a first step for detect...  
WO/2011/152753
The invention relates to electrical engineering and can be used in reactors controlled by magnetization which are installed, for example, in an electrical circuit for reactive power compensation, for voltage stabilization, for parallel o...  
WO/2011/152686
Disclosed is a planar transformer including a first planar core which is formed of a magnetic substance, a lower secondary winding which is disposed to enclose a first left sill of the first planar core between a first rear sill and a fi...  
WO/2011/153162
A through via inductor or transformer in a high-resistance substrate in an electronic package. In one embodiment, the package comprises a target inductor which includes a through-via formed in the substrate through which a signal passes ...  
WO/2011/148468
A transformer (50) comprises high voltage-side coils (1, 3), low voltage-side coils (2, 4), and an iron core (60) further comprising a plurality of magnetic bodies layered in a single direction. The iron core (60) further comprises a mai...  
WO/2011/148826
Disclosed is a soft magnetic powder for obtaining a dust core that has low hysteresis loss especially in a high temperature range. Specifically disclosed is a soft magnetic powder that is an assembly of composite magnetic particles each ...  
WO/2011/149520
A planar inductor device (300) comprises a substrate (302) that vertically extends from an upper surface (404) of the substrate to an opposite lower surface (402) of the substrate, and laterally extends from a first edge (322) to a secon...  
WO/2011/148819
The objective is to provide a miniature impedance matching element wherein unevenness in quality is low and which has high current tolerance. The objective is achieved by an impedance matching element provided with a wiring portion inclu...  
WO/2011/147105
A transformer as well as a switching power supply and a LED (light-emitting diode) fluorescent lamp applying the same. The transformer comprises: a framework (1), a magnetic core (2) and a winding (3). A reel (10) of the framework (1) is...  
WO/2011/149523
A multilayer inductor device (1500) comprises a planar substrate (1502) and a ferrite body (1506) disposed in the substrate (1502). The substrate includes a plurality of dielectric layers (1700). An outer conductive coil (1612) is helica...  
WO/2011/149954
Two-phase coupled inductors including a magnetic core, at least a first winding, and at least three solder tabs. Power supplies including a printed circuit board, a two-phase coupled inductor affixed to the printed circuit board, and fir...  
WO/2011/147310
A stereo-triangular wound-core power transformer with a voltage class more than or equal to 110kV is disclosed. The power transformer includes a stereo-triangular wound core (1) and windings (21, 22, 23). The stereo-triangular wound core...  
WO/2011/149944
A multi-phase coupled inductor includes a powder core material magnetic core and first, second, third, and fourth terminals. The coupled inductor further includes a first winding at least partially embedded in the core and a second windi...  
WO/2011/146028
The present invention relates to a shielding method for reducing the effects of external magnetic fields on low-power transformers for the purpose of a shielding that will reduce the effect of external magnetic fields on transformers in ...  
WO/2011/146195
An instrument transformer (10) for measuring properties of electricity in a power line (38) is provided. The instrument transformer includes a cover section (18) releasably secured to a base section (20). The cover section includes a fir...  
WO/2011/145299
A core member (2) of the disclosed reactor (Da) comprises a magnetic wire material and is arranged outside a plurality of coils (1). As the core member (2) in the reactor (Da) having this structure is a wire material and is arranged outs...  
WO/2011/145582
Disclosed is a dust core and a method of manufacturing thereof, wherein, even when the surface of a heat treatment compact is ground, insulation between soft magnetic particles is maintained at the grinding face during that grinding proc...  
WO/2011/145490
Provided are an electronic component to be embedded in a substrate, and a component embedded substrate, wherein the thickness is reduced, so that a contribution to reduction of the size and weight of electronic equipment is made. An elec...  
WO/2011/141077
The invention relates to an arrangement, comprising a transformer housing (2) having a housing opening (2.1), a shaft feedthrough (3) arranged in or on the housing opening (2.1) having a shaft (4), and a shaft receptacle (5) that at leas...  

Matches 1 - 50 out of 23,337