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WO/2008/152493 |
Low profile, shielded magnetic components having self centering core and coil assemblies.
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WO/2008/145419 |
Electrical transformer with falling protection for maintenance personnel who are located on an area (6), which can be walked on, of the transformer tank cover (11) while carrying out maintenance work, with the falling protection being in...
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WO/2008/142464 |
Lifting hook assembly for the movement of hollow electric components (12) that comprises a lifting element provided with a hook (11) at the line of gravity of the electric component. The hook is arranged at the upper end portion of the l...
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WO/2008/138873 |
The present invention relates to a detection circuit, transmitter front-end module, and detection method, wherein an input current of an impedance is routed through a primary winding of a transformer arrangement (30; 32, 34). A short cir...
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WO/2008/139756 |
A common-mode choke coil which is so structured as to prevent malfunctions of a transmitting IC and a receiving IC during an induction immunity test and thereby can be improved in induction immunity characteristics and also can be suppre...
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WO/2008/136383 |
Using a core based on an Fe alloy there are provided an inductor with enhanced current superposition characteristics and a process for manufacturing the same. There is disclosed a winding inductor including a core for winding inductor ob...
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WO/2008/132645 |
Transformers (1) for transforming primary signals into secondary signals comprise primary and secondary parts that comprise boards (11-14, 21-23) with turns. By introducing distances larger than zero between for example any pair of neigh...
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WO/2008/132978 |
Disclosed is an insulated electrical wire which is relatively inexpensive, is excellent in mechanical strength including hardness and thermal softening resistance, and has an insulating coating having a high corona discharge inception vo...
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WO/2008/133026 |
Disclosed is a method for producing a magnetic core for antenna wherein thin metal strips are laminated. This method for producing a magnetic core for antenna is characterized in that a metal thin band is processed into strips having a w...
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WO/2008/132834 |
A Ni-Zn-Cu ferrite material that by addition of zinc silicate, excels in direct current superposition characteristics. There is provided a Ni-Zn-Cu ferrite powder composed of spinel ferrite and zinc silicate, characterized in that the co...
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WO/2008/133319 |
Disclosed is a dust core having excellent insulating properties, high strength and high density (magnetic flux density). Also disclosed are a method for producing such a dust core, and an electric motor and a reactor, each having a core ...
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WO/2008/131007 |
An embedded step-up toroidal transformer (100). The step-up toroidal transformer (100) includes a plurality of coil segments (102, 104, 106, 108). Each primary coil segment (102, 104, 106, 108) is separately comprised of a plurality of t...
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WO/2008/128499 |
The invention relates to an electromagnetic actuating element (1) comprising a storage unit (8), into which a first external system (2) can write and out of which a second external system (3) can read, and an electronic terminal (6) for ...
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WO/2008/128912 |
Disclosed is an electronic component, in particular a planar transformer or a planar inductor, having at least one core and at least one main circuit board equipped with electronic components. According to the invention, at least one sec...
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WO/2008/129644 |
A coil (1) includes a conductive line (3), a bobbin (2) around which the conductive line (3) is wound, and lead lines (6, 7) respectively having conductive portions (6a, 7a) at their ends. The conduction portions are connected to respect...
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WO/2008/128913 |
Disclosed is an electronic component, in particular a planar transformer (1) or a planar inductor, having at least one core (2) and at least one main circuit board (4) equipped with electronic components. According to the invention, at l...
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WO/2008/129756 |
Provided are a compact, highly productive aligned multilayer-wound coil and its manufacturing apparatus, and an electric device and a non-inductive resistance applying the aligned multilayer-wound coil. The aligned multilayer-wound coil ...
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WO/2008/127689 |
In various embodiments, the present disclosure provides a base 14 for a data distribution terminal pedestal 10 that includes a first wall structure 30 interlockingly connectable with a second wall structure 34 such that the base can be a...
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WO/2008/127398 |
Halogen-free, flame retardant, electrically-conductive adhesive materials are disclosed herein, which may be suitable for use with electromagnetic interference shielding devices. In one embodiment the adhesive material may include an adh...
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WO/2008/125288 |
The invention relates to an electrical component with at least one winding, formed from at least one conductor, running in a circular direction. The winding has a tapping in a contact section formed by a run of the conductor in at least ...
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WO/2008/119935 |
A transformer (101) comprises a primary winding (11) having a first plurality of magnetic circuits (111) each with a second plurality of turns and electrically connected in parallel and a secondary winding (12) comprising a third plurali...
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WO/2008/116594 |
The invention relates to a spacer for conductor windings, wherein the spacer comprises a first surface (10) and a second surface (20), which is provided at a distance from the first surface (10), the first and second surfaces (10, 20) ea...
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WO/2008/116042 |
A power supply to provide electrical power to one or more loads. The power supply may include a resonant air core transformer to provide an adjustable and adaptable source of power to electronic devices. The power supply may include isol...
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WO/2008/113143 |
Temperature monitoring system for power transformers submerged in oil applied preferentially in transformers submerged in oil and it presents several facilities in the sense of becoming temperature monitoring more reliable and safe, with...
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WO/2008/113866 |
The invention relates to the field involving the insulation and refrigeration of electrical systems. More specifically, the invention relates to piece of electrical equipment including a biodegradable dielectric fluid that is highly resi...
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WO/2008/114370 |
When high frequency communication carrier current is used in communication with much information, radio wave is radiated from the transmission line to possibly cause a trouble in other electric apparatus or a damage to the health. When t...
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WO/2008/113865 |
The invention relates to the field of dielectric fluids intended for electric systems. More specifically, the invention relates to a biodegradable dielectric fluid that is highly resistant to oxidation, consisting of an oil or a mixture ...
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WO/2008/113745 |
The present invention relates to a Compact Secondary Substation (CSS) containing at least one transformer (6, 108, 208) which is connected to a high voltage input (110, 210) and through a low voltage switch board (112, 212) to consumers....
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WO/2008/113143 |
Temperature monitoring system for power transformers submerged in oil applied preferentially in transformers submerged in oil and it presents several facilities in the sense of becoming temperature monitoring more reliable and safe, with...
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WO/2008/112977 |
A method and a system include a converter configured to convert received radio frequency signals to a direct current (DC) signal to provide power to at least a portion of a receiver. A received radio frequency signal can be associated wi...
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WO/2008/111093 |
A transformer comprising at least two coils (9,10), each of the coils defined by a body, at least a portion of which has a semi circular cross section and a window defined within the center of the body, said coils (9,10) operatively plac...
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WO/2008/104636 |
The invention relates to the manufacture of inductive components and electrical energy filters, particularly it relates to an inductive component core piece and the manufacture of said core piece. By the method according to the invention...
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WO/2008/103104 |
A reactor core is formed in an essentially triangular shape. Such a reactor core shape can advantageously be obtained by winding a strip of electromagnetic material, such as a strip of transformer plate, a number of windings into a trian...
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WO/2008/101367 |
The copper loss lost in winding is reduced by making the winding area of the trans side larger than the winding area of the inductor side.
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WO/2008/100126 |
The invention relates to a transformer for current of controlled residual flux, formed by: a toroidal magnetic core with a central opening; a primary conductor which extends through the central opening and which is supplied with a main c...
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WO/2008/100127 |
The invention relates to a transformer for controlled electric voltage, including: a magnetic core; at least one primary winding which is supplied with a main current in order to generate a main magnetic flux on the magnetic core; at lea...
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WO/2008/098610 |
The present invention relates to a transformer (Tr) having a coil body (11) comprising a center part having at least one chamber (PW1; PW2; PW3; PW4) for receiving a primary winding (Pe1), and a first (14a) and a second connector block (...
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WO/2008/096795 |
Disclosed is a low-loss ferrite characterized by mainly containing 47.1-49.3 mol% of Fe2O3, 20-26 mol% of ZnO, 6-14 mol% of CuO and the balance of NiO, while containing, per 100 mass% of the main components, 0.1-2 mass% of Sn in terms of...
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WO/2008/095721 |
A diagnostic device for use in the detection of a fault in an electrical apparatus, especially transformers that have electrical windings immersed in electrical insulating oil with a headspace above the oil. The device comprises a housin...
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WO/2008/095660 |
A transformer (10) with an insulation arrangement between a high voltage winding (4) and a low voltage winding (8) for potential isolation, or an insulation arrangement for potential isolation between a high voltage winding (4) and a low...
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WO/2008/096487 |
A winding type coil of such a winding structure that desired magnetic coupling can be attained between two wires wound simultaneously without causing any layer down, and its winding method. A common mode choke coil (1) comprises a magnet...
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WO/2008/096526 |
[PROBLEMS] To provide a coil in which the ends of a coil formed by edgewise winding a rectangular wire are reliably insulated from the core without using another member. [MEANS FOR SOLVING PROBLEMS] A reactor coil (12) is composed of a f...
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WO/2008/095721 |
A diagnostic device for use in the detection of a fault in an electrical apparatus, especially transformers that have electrical windings immersed in electrical insulating oil with a headspace above the oil. The device comprises a housin...
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WO/2008/093568 |
A laminated coil component of open magnetic circuit type that realizes inhibition or prevention of any cracking, chipping or peeling at an interface of magnetic layer and nonmagnetic layer and of any warpage, etc. of laminate, lowering t...
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WO/2008/093492 |
It is possible to provide a fixing structure and a fixing member for a static induction device which can assemble the device with a small number of parts and surely fix the device. A fixing unit (4) is provided for fixing a core (2) of a...
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WO/2008/093917 |
The present invention relates to a noise attenuation device of an active type for a transformer, and in particular, relates to a noise attenuation device of an active type for a transformer for attenuating noises of the transformer in op...
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WO/2008/090656 |
An inductor (10) in which an inductance can be adjusted in several nH segments without requiring a large number of parts. The inductor (10) is characterized by comprising a conductor, a first core and a second core each having the surfac...
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WO/2008/087802 |
The electrodes of a circuit part are electrically connected to metal terminals (114a, 114b, 114c), and the metal terminals (114a, 114b, 114c) are fastened to a bobbin (108) so that the circuit part can be constructed between the metal te...
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WO/2008/087885 |
Provided is an annular reactor core formed by a U-shaped core and core legs. The U-shaped core is formed by core joints (5a, 5b) including end portions (11a, 12a) and two protrusions (21a, 23a; 22a, 24a). A plurality (two) of core legs (...
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WO/2008/089422 |
A current transformer assembly includes at least one Rogowski coil having a first closeable loop with an electrically conductive coil member and a first pair of terminals. An integrator unit has respectively a cable connected across the ...
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