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WO/2011/023295 |
The invention relates to an oil transformer (10, 50) comprising a transformer tank (12), wherein at least one oil expansion tank (14) is connected to the transformer tank (12) via at least one flow channel (16a, 16b, 16c). At least one e...
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WO/2011/024600 |
Disclosed is a reactor in which the adequate filling of a resin between a core and a coil is simplified and the handling of the core during reactor production is facilitated. The reactor is equipped with a coil (10) that has a pair of co...
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WO/2011/023710 |
The invention relates to a solenoid system (8) for magnetically guided capsule endoscopy, having the following components arranged under a patient table (2) which defines a flat plane (22): - a central coil (10) with normal direction (y)...
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WO/2011/021162 |
An electronic device (21, 31, 41, 51, 61) comprises at least an electronic element (22, 23) and at least a suction cup (1, 52) for releasably attaching the electronic device (21, 31, 41, 51, 61) to a wall. The suction cup (1, 52) compris...
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WO/2011/020575 |
The invention relates to a lead-out tube (10, 30, 60) for high-voltage transformers, comprising a shield tube (12, 32, 62) made of an electrically conductive material. The shield tube extends in a hollow cylindrical manner around a path ...
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WO/2011/020302 |
A device for inhibiting harmonic amplification on the third winding side of an extra-high voltage/ ultra-high voltage transformer includes at least two groups of parallel capacitors (101a, 101b). Each group of parallel capacitors compris...
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WO/2011/021156 |
An n-phase transformer includes a core structure having a polygonal top plate and a polygonal bottom plate and n winding posts disposed symmetrically between the top and bottom plate. The primary and secondary winding loops are integrate...
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WO/2011/021156 |
An n-phase transformer includes a core structure having a polygonal top plate and a polygonal bottom plate and n winding posts disposed symmetrically between the top and bottom plate. The primary and secondary winding loops are integrate...
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WO/2011/017743 |
A solenoid for use with a fuel injector, the solenoid comprising a housing able to be attached to an injector; a core able to be located within the housing; a coil able to be located within the core; and an electrical cable electrically ...
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WO/2011/019983 |
An insulation system for a fluid-filled power transformer that allows for operation of the transformer at higher temperatures and with lowered susceptibility to aging. The insulation system includes a plurality of fibers that are bound t...
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WO/2011/018957 |
Disclosed is a high voltage generating device provided with: a high-voltage transformer consisting of an iron core, and a winding that has a wire wound around the aforementioned iron core; a rectifier installed adjacent to the aforementi...
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WO/2011/015263 |
A disconnector for electric power equipment filled with dielectric liquid, especially transformers, applicable in protecting the operation of electric power equipment. The disconnector contains at least two cylindrical current-limiting f...
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WO/2011/016883 |
Magnetic components including pre-formed clips (230) are described that are more amenable to production on a miniaturized scale. Discrete core pieces (210, 250) can be assembled with pre-formed coils and physically gapped from one anothe...
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WO/2011/016275 |
Provided is an Fe-based amorphous alloy for use in dust cores and in dust cores having a coil embedded therein, the alloy especially having a low glass transition temperature (Tg), a high reduced vitrification temperature (Tg/Tm), and sa...
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WO/2011/015491 |
The invention relates to a current compensated inductor comprising a single piece annularly closed ferrite core (2). The ferrite core (2) comprises at least two wire coils (4, 5) each comprising a flat wire wound on edge and disposed, fo...
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WO/2011/014344 |
A distribution transformer (10) adapted for mounting to a utility pole. The distribution transformer includes a plurality of coil assemblies (12 ) mounted to a ferromagnetic core (14). Each of the coil assemblies (12) includes a low volt...
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WO/2011/012149 |
The invention relates to a method for reducing the moisture of at least one winding (5a, 5b) surrounded by an insulation layer (15a, 15b) in a container (14), wherein the winding (5a, 5b) is heated to a specifiable temperature by means o...
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WO/2011/013662 |
Disclosed is an antenna device which is capable of stably communicating, even if the temperature changes, by maintaining a substantially constant resonance frequency. The disclosed device is provided with: an antenna coil (11a) for recei...
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WO/2011/013607 |
Provided are a reactor and reactor-use components that restrict the occurrence of cracks in the resin portion situated between a coil and an inner-side core part. The reactor has a coil (10) made of winding wire wound around in a spiral ...
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WO/2011/013960 |
The present invention relates to a pressure-regulating apparatus for regulating the internal pressure of a transformer, wherein the passage of air introduced into or discharged from a pressure-regulating bag is divided to regulate the in...
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WO/2011/013543 |
Provided is a common mode filter that, in an ultrafast differential transmission line, allows an ultrafast differential signal to pass, and sufficiently attenuates a common mode signal. One pair of conductor lines (1A, 1B) are formed on ...
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WO/2011/011966 |
An inductor has a core (10) and a plurality of coils (21, 22). The core (10) has a plurality of coil arms (11b, 11d) on which each of the plurality of coils (21, 22) is wound respectively, at least one common arm (11c) that forms magneti...
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WO/2011/013394 |
A compact reactor is provided. The reactor (1α) contains a coil (2α), and a magnetic core (3α) in which the coil (2α) is placed. The magnetic core (3α) forms a closed magnetic path with an internal core part (3i) inserted through th...
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WO/2011/013960 |
The present invention relates to a pressure-regulating apparatus for regulating the internal pressure of a transformer, wherein the passage of air introduced into or discharged from a pressure-regulating bag is divided to regulate the in...
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WO/2011/014200 |
Disclosed are apparatus and methods for a magnetic component. In accordance with an embodiment, a magnetic component comprises a base substrate defining a winding cup having a shape of a closed groove surrounding a hub. The winding cup d...
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WO/2011/011969 |
An optical-electrical coil is used in the mechanism of a transformer, a reactor, an inductor, and in the stator or rotor of a generator or a motor working at the voltage of 0.1 kV to 1100 kV. The conductive wire of the optical-electrical...
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WO/2011/012181 |
The invention relates to the arrangement of a stepping switch on a control transformer, wherein either only the mechanical contact system (8) of the stepping switch or also its load changeover switch (7) is or are arranged within the tan...
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WO/2011/010491 |
Provided is a switching power supply module having a built-in coil, wherein heat dissipation effects are improved and the temperature of the whole module is kept low. On a layer (S6), a heat diffusing conductor pattern (E60) is formed at...
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WO/2011/010561 |
A powder mixture, which contains a soft magnetic powder and an insulating powder lubricant in an amount of 0.1% by mass or more relative to the soft magnetic powder, is compaction molded at a molding pressure of 800 MPa or less, thereby ...
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WO/2011/009247 |
An inductance component comprises magnetic loop magnets and a bobbin (4) wound with a coil (1). The magnetic loop magnets comprise a central cylindrical magnet core (2). A groove (2-3) for regulating an air gap is disposed at one end of ...
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WO/2011/009482 |
An electrical field shielding assembly (34) for placement about electrical equipment (31) comprises at least one primary, electrically conductive, shielding element (33) connected to at least one secondary, electrically conductive, shiel...
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WO/2011/011624 |
An inductor includes a core (1514) formed of a magnetic material and a foil winding (1506) wound at least partially around or through at least a portion of the core. A first end of the winding extends away from the core to form an extend...
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WO/2011/009491 |
The invention relates to a method for reducing the noise emission of a transformer, the transformer tank of which is filled with liquid and the tank wall of which vibrates during operation, characterized by the sequence of the following ...
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WO/2011/010972 |
This invention relates to winding means to destroy any effects of external magnetic fields freely on a transformer in direction of external magnetic fields in lower power current transformers. In this invention, basic principle is that, ...
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WO/2011/006845 |
A conductor handling tool has a plate-shaped tool body (10). The tool body (10) comprises a conductor receiving opening (20) for receiving a conductor portion therein and for holding the conductor portion received therein. Further, an ed...
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WO/2011/007879 |
Provided is a reactor that enables high inductance to be generated with stability in a wide current range, while minimizing noise, processing cost, and eddy-current loss. The reactor (D1) has the ratio (t/W) of the width (W) to the thick...
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WO/2011/004068 |
The object of the invention is a liquid cooling arrangement of an inductive component and a method for manufacturing the inductive component. The inductive component comprises at least a core (1) assembled from separate structural elemen...
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WO/2011/004067 |
The object of the invention is an inductive component equipped with a liquid cooling and a method for manufacturing an inductive component. The inductive component comprises at least a core (2) assembled from separate structural elements...
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WO/2011/001958 |
A soft magnetic material which comprises multiple magnetic particles, a binder (20), and a lubricant (30), wherein the binder (20) binds the multiple magnetic particles, while the lubricant (30) is contained in an assembly of the bound m...
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WO/2011/002650 |
A distribution transformer having a coil assembly mounted to a ferromagnetic core. The coil assembly includes a resin-encapsulated low voltage coil mounted to the core, a resin-encapsulated first high voltage coil disposed around the low...
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WO/2011/001203 |
The invention comprises a dynamic decoupling system, wherein the cross-section of the lines of the primary and secondary coils of the transformers is the same, while the number of turns is different.
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WO/2011/001812 |
Provided are a coil, a coil producing method, and a coil module, wherein a magnetic shield function can be enhanced on the entire surface of a spiral conductor other than the surface to be electromagnetically coupled, losses in the elect...
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WO/2010/149673 |
The present invention relates to a heat sink (400, 500, 600) for an inductor (105) or a transformer, wherein the heat sink (400, 500, 600) has a cold contact side (410) for thermal coupling to a core (120) of the inductor (105) or of the...
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WO/2010/149671 |
The present invention relates to a cooling element (100, 200, 300) for a choke (105) or a transformer, having an outer face (110) and an inner face (115), wherein the inner face (115) is provided for resting against a surface of a core (...
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WO/2010/149195 |
The present invention relates to an ignition coil, in particular for an internal combustion engine for a vehicle, which comprises devices for connecting without welding.
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WO/2010/150345 |
Provided is a transformer comprising a tank (15) mounted below the floor (3) of a vehicle and containing not only an iron core and a coil but also an insulating liquid (16), thereby dipping the iron core and the coil in the insulating li...
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WO/2010/151548 |
A vacuum cast or "solid" transformer coil assembly and a method of manufacturing thereof are provided A solid transformer coil assembly, according to an embodiment of the invention, includes a dielectric substrate, the coil windings prov...
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WO/2010/146538 |
The transformer (10) comprises a core (12), a primary winding (14) and a secondary winding 16. The core comprises an elongate limb (13) having a main axis (15) and comprising a plurality of segments (12.1 to 12. n) of a magnetic material...
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WO/2010/146829 |
Disclosed is a gas insulation apparatus (e.g., a gas circuit breaker), which comprises a high-voltage unit, a zeolite (20) and an insulation gas in a closed vessel (10). The insulation gas is a CO2 gas or a gas comprising a CO2 gas as th...
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WO/2010/145859 |
The invention relates to a terminal assembly (10, 10', 10'') for establishing electrical connection between at least one low voltage side coil terminal of a transformer (100) and at least one associated external supply connector. The ter...
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