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WO/2011/104204 |
The aim of the invention is to provide a device (1) for hardening resin with which a winding body (4) of a high-voltage duct has been impregnated, said device comprising a reaction chamber (2) designed to receive the winding body (4) and...
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WO/2011/104975 |
Disclosed is a reactor provided with: a coil; a core which has an inner core part disposed inside the coil and an outer core part covering the outside of the coil; and a case which houses the coil and the core. The outer core part is for...
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WO/2011/102452 |
Provided are a ferrite porcelain production method, a ferrite porcelain, and a coil part. When an Ni-Cu-Zn ferrite porcelain is produced, Fe2O3, NiO, and ZnO, as well as 5 mol% or less (including 0 mol%), preferably 1.75 mol% or less, of...
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WO/2011/103420 |
An inductor winding includes first, second, and third arms, a middle portion extending between and connected to at least two of the first, second, and third arms and arranged to support a winding core mounted thereon, and first, second, ...
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WO/2011/102204 |
Disclosed is a welding transformer for an inverter-type resistance welder, wherein an issue in that the maximum current decreased when the control frequency was increased is solved. Proposed is a welding transformer for an inverter-type ...
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WO/2011/103259 |
Various methods and systems are provided for power inductors in silicon (PIiS) In one embodiment, a PIiS includes a magnetic core of magnetic material embedded in a silicon substrate, and a conductive winding having a plurality of turns,...
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WO/2011/101976 |
The disclosed electromagnetic device achieves a balance between suppressing the spread of vibrations generated by a coil component to the outside, and maintaining the heat dissipation of the heat generated by the coil component. The elec...
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WO/2011/103259 |
Various methods and systems are provided for power inductors in silicon (PIiS) In one embodiment, a PIiS includes a magnetic core of magnetic material embedded in a silicon substrate, and a conductive winding having a plurality of turns,...
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WO/2011/103131 |
A ferroresonant transformer comprises a core, a main shunt, first windings, second windings, and third windings. The main shunt arranged relative to the core to define a primary side and a secondary side of the ferroresonant transformer....
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WO/2011/102542 |
A stacked core is formed from an electrical steel sheet. The stacked core is vibrated by means of a mechanical excitation force in the range from 1 N to 1,000 N depending on different fastening forces, the vibration level of at least one...
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WO/2011/103420 |
An inductor winding includes first, second, and third arms, a middle portion extending between and connected to at least two of the first, second, and third arms and arranged to support a winding core mounted thereon, and first, second, ...
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WO/2011/103131 |
A ferroresonant transformer comprises a core, a main shunt, first windings, second windings, and third windings. The main shunt arranged relative to the core to define a primary side and a secondary side of the ferroresonant transformer....
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WO/2011/099863 |
A connection device for transformers, electronic drives and light connections in roofs or walls, including a house (1) in which the transformer/electronic driver/light connections (2) is attached, where wire connection devices (3) associ...
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WO/2011/098329 |
Ignition coils are known having a housing provided with a coil body having a high voltage discharge which is contacted to a high voltage contact, wherein the housing is filled with a casting compound. The electrical contact between the h...
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WO/2011/099892 |
The device relates to electrical engineering and is intended for use in electromagnetic apparatuses such as electrical machines, transformers, pumps, relays etc. The technical result consists in improving the characteristics of the windi...
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WO/2011/099976 |
An inductor including common mode and differential mode flux paths. The inductor comprises a first core having a first connecting portion. A first segment extends from a first end of the connecting portion. A second segment extends from ...
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WO/2011/099046 |
Process for controlling a dryer (10), suitable of dehumidifying air entering oil expansion vessels used in electrical appliances, in which a protective casing of the dryer (10) surrounds at least two dehumidifying tanks or vessels (S1, S...
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WO/2011/095391 |
The invention relates to a transport housing for a coil or a coil block, having an upper (20) and a lower pressing plate (21), wherein the coil (1) or the coil block is arranged between the two pressing plates (20, 21) and the latter can...
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WO/2011/096669 |
A transformer comprises a troidal core, a primary winding part, and a shell member. The troidal core has a ring-shaped structure. The primary winding part comprises as many wound conductive coils as a plurality of windings around the tro...
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WO/2011/096669 |
A transformer comprises a troidal core, a primary winding part, and a shell member. The troidal core has a ring-shaped structure. The primary winding part comprises as many wound conductive coils as a plurality of windings around the tro...
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WO/2011/092097 |
An electric device including windings (5, 6) and magnetic cores (3, 4), the device further including an encapsulating plastic encasement which includes an inner part (2) and an outer part (1), the inner part being (2) an inner insulating...
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WO/2011/091819 |
The invention relates to a fastening element on a winding of a cast resin transformer for retaining a component. According to the invention, a retaining element can be connected directly to the winding of the cast resin transformer as pa...
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WO/2011/094743 |
A power supply device comprising an advanced harmonic current quashing (AHQ) and current pulse multiplier (CPM) (AHQ/CPM) three-phase transformer having: a primary winding placed around a magnetic core and having three primary winding in...
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WO/2011/093543 |
The present invention relates to a transformer with a low eddy current and magnetic hysteresis loss and a manufacturing method thereof, and the transformer with the low eddy current and magnetic hysteresis loss comprises a core, primary ...
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WO/2011/091829 |
The invention relates to an on-load tap changer for uninterrupted switching between various winding taps of a tapped transformer. In said on-load tap changer, a cooling device through which a separately circulating cooling medium flows i...
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WO/2011/091846 |
A method of manufacturing a magnetic core (10) comprising the steps of joining first and second core stacks (12,14) having a plurality of layers of magnetic core material (16) arranged in a laminated structure so as to substantially alig...
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WO/2011/088777 |
A magnetic integration double-ended converter with an integrated function of a transformer and an inductor includes: an integrated magnetic member of a magnetic core with three magnetic columns at least comprising three windings (NP, NS1...
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WO/2011/087209 |
The present invention relates to a coil bobbin for a superconducting power storage apparatus which is composed of a plurality of coil bobbins to wind a superconducting coil in a toroidal shape in the superconducting power storage apparat...
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WO/2011/086822 |
Disclosed is a common mode filter that passes ultra-high speed differential signals through, and impedes the passage of common mode noise. A ladder-shaped differential four-terminal circuit comprises passive serial elements and passive p...
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WO/2011/087209 |
The present invention relates to a coil bobbin for a superconducting power storage apparatus which is composed of a plurality of coil bobbins to wind a superconducting coil in a toroidal shape in the superconducting power storage apparat...
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WO/2011/085818 |
The invention relates, inter alia, to a method for insulating an electrical component, wherein an insulating material (80) which is liquid at least during pouring is poured into the electrical component. According to the invention, sound...
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WO/2011/083767 |
Provided is a winding method for increasing productivity in a transformer unit which retains high-voltage components that constitute a voltage doubler rectifier for rectifying a high frequency and a high voltage from a secondary winding ...
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WO/2011/084646 |
[0116] A multi- winding inductor includes a first foil winding and a second foil winding. One end of the first foil winding extends from a first side of the core and wraps under the core to form a solder tab under the core. One end of th...
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WO/2011/083030 |
The invention relates to a device for detachably fastening a current conductor (10) to a current transformer housing (12) comprising a fastening element (16, 32), wherein the fastening element (16, 32) can be guided such that the fasteni...
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WO/2011/083533 |
Disclosed is a composite wound element (Tra) which is used in a transformer or a transformation system, and used as a composite wound element for a noise-cut filter, wherein a plurality of coils (1) are enclosed in a magnetic connection ...
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WO/2011/082211 |
The invention provides a composition for fixing wound items comprising A) 5 to 90 wt% of at least one α, β-unsaturated polyester resin based on at least one unsaturated mono-, di- or tricarboxylic acids and/or mono-, di- or tricarboxyl...
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WO/2011/080812 |
Disclosed is a method for predicting the amount of copper sulfide produced in an oil-filled electric device, which comprises the following steps (1) and (2): (1) measuring the concentration of at least one specific product contained in a...
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WO/2011/079357 |
System for monitoring oil level and detecting leaks in power transformers, reactors, current and potential transformers, high voltage bushings and similar, notably for a system that through the use of sensors and other electronic compone...
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WO/2011/077694 |
Provided are a reactor having excellent direct current superposition characteristics wherein the L value (inductance) is not drastically reduced in a high magnetic field, and a method for producing the reactor. In a first mixing process,...
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WO/2011/077530 |
A method of predicting the probability that an abnormality will occur in an oil-filled electric appliance, which involves (1) the step of determining the concentration of dibenzyl disulfide remaining in an insulating oil sampled from the...
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WO/2011/073397 |
The invention relates to a device for removably fixing a conductor (10) to a current transformer housing (12), comprising a fixing element (18) which runs through a retaining element (16) lying on the current transformer housing (12) and...
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WO/2011/073434 |
The invention relates to a device for removably fixing a conductor (10) to a current transformer housing (12), comprising a fixing element (16) which runs through a retaining element (14) lying on the current transformer housing (12) and...
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WO/2011/073432 |
The invention relates to a device for detachably fastening a current conductor (10) to a current transformer housing (12), comprising a fastening element (18), which is fastened to a retaining element (16) arranged on the current transfo...
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WO/2011/073156 |
The invention relates to an integrated reactance module comprising a magnetic core and a plurality of windings of reactance elements. It has at least two windings of reactance elements (L1), (L2)...(LN) situated in a common magnetic elem...
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WO/2011/072460 |
An alternating-current stepped controllable paralleling single/three-phase reactor comprises a main reactor (1), a stepped reactor (2), a detection unit (3) and a central controller (4). The main reactor (1) is a single-phase or three-ph...
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WO/2011/071003 |
Disclosed is an insulating film for electromagnetic coils which is constituted of a liquid-crystal polyester characterized by comprising structural units represented by the following formulae (1), (2), and (3) and having a content of str...
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WO/2011/070303 |
The invention relates to an electromagnetic device for operating a movable closure member forming part of a fuel supply circuit of a heat engine injector. The device includes a tubular body defining a housing containing an electromagneti...
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WO/2011/069585 |
The invention relates to a heat exchanger system for transformers or reactors having at least one coil being cooled by gaseous fluids circulating around whereas the arrangement is disposed within an enclosure wherein a flow of cooling ga...
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WO/2011/063556 |
A saturation reactor for a DC converter valve comprises a shell, a coil (3), an iron core (6), heat radiating components, water pipes (11) and a press mounting structure (12). The iron core (6) adopts a left C-shaped structure and a righ...
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WO/2011/065001 |
The disclosure comprises a magnet-fitted reactor (60), further comprising a core portion (61) whereupon is coiled a coil (70), and magnets (75) disposed to make contact with the core portion (61); and a cooling member (51) that makes con...
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