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WO/2010/038297 |
There is provided a self-resonant coil (110, 240) used in a contactless power transferring apparatus capable of at least one of transferring and receiving electric power by magnetic field resonance. A coil is defined as a virtual coil (4...
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WO/2010/035336 |
Provided is an oil-immersed electric device such as an oil-immersed transformer, which can detect the copper sulfate precipitated on coil insulating paper. In the oil-immersed electric device, a coil having a surface covered with the ins...
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WO/2010/034880 |
Pressure compensator configured to compensate volume variations of an insulation medium of a subsea installation (1), comprising a first bellows chamber (6) comprising a first bellows part (7). The first bellows chamber is in flow connec...
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WO/2010/034178 |
A supporting method and a supporting structure for increasing the contacting area of the bottom plate of a reactor body and a base flatform. The method comprises the step of filling binder into the space between the bottom plate of the r...
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WO/2010/035132 |
A planar transformer includes first and second windings comprised of electrically conductive traces (21) etched onto one or more printed circuit boards (22). The printed circuit boards may be arranged in various orientations so as to cha...
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WO/2010/034881 |
Pressure compensator configured to compensate volume variations of an insulation medium or other liquid of a subsea installation (1), comprising a first bellows chamber (6) comprising a first bellows part (7).The first bellows chamber is...
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WO/2010/032957 |
The present invention relates to a power quality improvement device. The power quality improvement device is provided in the form of an autotransformer which comprises an iron core having first, second and third legs, and first, second a...
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WO/2010/031447 |
A transformer assembly comprising 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. ...
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WO/2010/031448 |
A transformer assembly comprising an electrical transformer having a transformer tank and a housing inside which the transformer tank is accommodated. The housing comprises at least one side wall which has a minimum thickness (T) and is ...
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WO/2010/032464 |
Disclosed is a laminated electronic component that is equipped with a first coil pattern (3) which is formed on multiple insulating layers (1), (5), and both ends of which are connected to external electrodes, and a second coil pattern (...
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WO/2010/031697 |
The invention relates to a device for protecting an apparatus insulated with dielectric fluid (7) and operated in a multi-phase manner, wherein each phase (1, 2, 3) is equipped with an overcurrent-controlled striker fuse (311), which res...
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WO/2010/032957 |
The present invention relates to a power quality improvement device. The power quality improvement device is provided in the form of an autotransformer which comprises an iron core having first, second and third legs, and first, second ...
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WO/2010/026690 |
Disclosed is a sheet transformer provided with: a first core (6) comprising feet (9a), (9b) and (9c) that pass through a coil of a circuit board (2) and having a gap-forming section (9f) at the middle of the foot (9a); and a second plate...
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WO/2010/026805 |
Provided is a wireless power transmission device wherein heat dissipating efficiency is improved without causing size increase of a structure. In a wireless power transmission device (1), a case body (31) for a primary side recharging t...
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WO/2010/025916 |
In a high-voltage transformer (1) for providing an alternating voltage in the kV range, comprising at least one secondary winding (12), which is wound on a coil carrying body (11) surrounding a transformer core (2), an insulation housing...
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WO/2010/026898 |
Disclosed is a wound iron core (3) for a static apparatus in which magnetic paths in the inside of the wound iron core are subdivided to improve iron core characteristics. The iron core (3) is configured by using two or more kinds of ma...
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WO/2010/027932 |
A transformer-based power conversion system includes a primary coil is provided in a current path that includes a single energy switch. An oscillator is coupled to a control input of the energy switch. The design conserves switch-based l...
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WO/2010/024617 |
The present invention relates to a manufacturing method for a ground-burial-type solid insulated transformer. More specifically, the method produces a transformer which avoids shocking humans and livestock that come into contact with its...
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WO/2010/024895 |
A system for transmitting power without wires or with no more than one connection, wherein communication is provided between an unlimited number of electronic devices, or to connect these devices to an unlimited number networks that are ...
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WO/2010/024617 |
The present invention relates to a manufacturing method for a ground-burial-type solid insulated transformer. More specifically, the method produces a transformer which avoids shocking humans and livestock that come into contact with its...
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WO/2010/023254 |
An inductor structure comprising: a first loop (301) and a second loop (302); a first feed line (308) connected to a first end (303) of the first loop and a second feed line (309) connected to a first end (306) of the second loop, each o...
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WO/2010/024153 |
Provided is a three-phase high frequency transformer including: a ferrite core having three columnar cores, a top plate, and a bottom plate; and a three-phase coil having a primary coil of a predetermined internal diameter formed by bend...
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WO/2010/021017 |
A diagnostic method for oil-filled electric equipment that allows accurate diagnosis even when applicable to the diagnosis for the oil-filled electric equipment while running in practice, considering the temperature distribution within t...
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WO/2010/015105 |
A power converter using energy stored in the leakage inductance of a transformer (T1) to power a switch controller (100). The power converter includes the transformer (T1) that is coupled to or decoupled from a power source by a switch (...
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WO/2010/015651 |
To improve the cooling efficiency of a transformer operated in a wind power station, according to the present invention there is provided a cooling system. The cooling system comprises a transformer guard housing (10) having a first open...
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WO/2010/016367 |
Provided is a composite electronic component wherein a magnetic field generated by a coil does not easily expand to the surrounding areas and generation of radiation noise is suppressed. On a lower surface of a magnetic material substrat...
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WO/2010/013501 |
Provided is a cylindrical iron core, in which a gap in the whole section of a stationary electromagnetic induction-type circular core of a transformer or a reactor can be reduced and limiting iron loss due to leakage flux on the outer ci...
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WO/2010/013049 |
A transformer (200) comprises a secondary winding including a plurality of coaxially arranged toroidal closed magnetic circuits (42) connected in series within an enclosure (47) and a primary winding (23) comprising a plurality of turns ...
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WO/2010/014444 |
A magnetic component and a method for manufacturing a low profile, magnetic component ( 100 ). The method comprises the steps of providing at least one sheet (120), coupling at least a portion of at least one winding (140) to the at leas...
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WO/2010/011098 |
The present invention relates to a hybrid transformer. In a transformer comprising a primary core and a secondary coil, the hybrid transformer includes a core with a 1st leg, a 2nd leg, and a 3rd leg; and a secondary coil with a 1st wind...
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WO/2010/011098 |
The present invention relates to a hybrid transformer. In a transformer comprising a primary core and a secondary coil, the hybrid transformer includes a core with a 1st leg, a 2nd leg, and a 3rd leg; and a secondary coil with a 1st wind...
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WO/2010/010799 |
Provided is an electronic component wherein the direct current resistance value is reduced while suppressing lowering of the inductance value. A method for manufacturing such electronic component is also provided. A laminated body (12) ...
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WO/2010/009688 |
The invention relates to a method for producing a coil (36.1, 36.9) from sheet metal (35), comprising the following steps: - producing a carrier plate (34) having spacers (32, 33) for the sheet metal, - fastening the sheet metal to the s...
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WO/2010/006671 |
The invention relates to a transformer having a coil wound with a conductive material and having cooling channels through which a cooling fluid flows. The cooling channels are formed by corrugated components, the corrugation shape thereo...
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WO/2010/006670 |
The invention relates to a transformer having a coil comprising a plurality of layers of wound conductive material (12, 21) and layers (16, 22) in between made of wound insulation material, wherein the layers (16, 22) of insulation mater...
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WO/2010/006479 |
A DC/DC converter comprises a pair of input terminals, a pair of output terminals and a plurality of capacitors (C15C25C3) connected in series between the input terminals. There is a plurality of switch pairs (SP1,SP2,SP3) and each respe...
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WO/2010/001339 |
The present invention provides a means to integrate planar coils on silicon, while providing a high inductance. This high inductance is achieved through a special back- and front sided shielding of a material. Inmany applications, high-v...
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WO/2010/001749 |
Disclosed is a plane coil which is made thin while an increase in effective resistance in the high frequency region is minimized. A plane coil (10) is configured such that a plurality of electrically conductive wires (11) arranged in par...
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WO/2010/001339 |
The present invention provides a means to integrate planar coils on silicon, while providing a high inductance. This high inductance is achieved through a special back- and front sided shielding of a material. Inmany applications, high-v...
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WO/2010/000005 |
The invention relates to an inductance coil, particularly an inductance coil without iron core for use in electric power grids, comprising at least two cylindrical winding layers (1), which are disposed concentrically with respect to a c...
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WO/2009/152858 |
The invention relates to a continuously transposed conductor for a winding of an electric machine, particularly for a transformer winding, formed of individual, flat strands (20) insulated from each other and stacked in adjacently dispos...
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WO/2009/149857 |
The invention relates to a test arrangement (10) for AC testing of electrical high voltage components (46) with at least one inverter (32), at least one test transformer (34) and at least one high voltage choke (12, 60, 110, 140, 172, 19...
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WO/2009/150842 |
Provided is a technology for manufacturing a transformer iron core of a laminated structure, which can suppress fluctuations in magnetic circuit characteristics and sizes and can improve productivity. The manufacturing technology extrac...
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WO/2009/148207 |
Provided is a magnetic core having an appropriate range of permeability and a high magnetic flux density, thereby being configured to have a small phase difference and a small size. The magnetic core can be use for electric current senso...
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WO/2009/147577 |
The invention provides a transformer for a computer tomography gantry (91) for transfering contactlessly electrical energy from a stationary part of the gantry (92) to a rotary part of the gantry (93), wherein the transformer comprises a...
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WO/2009/148072 |
Disclosed is a chip inductor with which magnetic loss of the inductor element is reduced, excellent electrical characteristics, such as a high Q value are obtained, and the high reliability required for vehicle applications or the like i...
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WO/2009/147299 |
The invention relates to EMC protection for a distribution transformer to eliminate health-endangering effects of magnetic fields in the vicinity of a dry-type transformer. According to the invention, a uniform and substantially seamless...
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WO/2009/146762 |
The abstract relates to an arrangement of an oil-filled power transformer having an oil-filled stepping switch, wherein only a single oil expansion vessel is provided, this oil expansion vessel being connected both to the oil volume of t...
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WO/2009/146569 |
A high-voltage transducer comprises an insulation, which includes a compressible silicone gel insulation (13). A compressible insulation permits the application of available transducer constructions for strongly varying temperature range...
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WO/2009/144759 |
An optimized shielding transformer (1), in particular for carrying out dielectric tests, comprising a containment case (2) which is placed on a support structure, a magnetic core (3) positioned inside the containment case (2), a primary ...
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