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Patent Searching and Data


Matches 901 - 950 out of 25,025

Document Document Title
WO/2012/150746A1
The present invention provides a magnetic resonance wireless power transfer system for increasing a coupling coefficient by separating a loop of a self-resonance coil into multiples and increasing a magnetic field generation in places ha...  
WO/2012/147341A1
This magnetic sheet (1) is equipped with a laminate of a plurality of magnetic ribbons (2) and a resin film part (3). The laminate is provided with a range of 5-25 stacked magnetic ribbons (2). The magnetic ribbons are furnished with cut...  
WO/2012/143082A1
System for inductive energy transmission to a load, wherein the load has a secondary winding which is coupled inductively to a primary conductor system (2), wherein the load has a winding arrangement which has a first winding element (51...  
WO/2012/141279A1
This rotary transformer (5) for a rotary ultrasonic flaw detection device is provided with a flat plate-shaped stator (51) on one surface side of which coils are disposed, and a flat plate-shaped rotor (52) on one surface side of which c...  
WO/2012/141512A2
The present invention relates to a ferrite core structure for a power supply device of an electric vehicle which changes the structure of a ferrite core module according to a related art to improve output and limits a reduction in streng...  
WO/2012/141512A3
The present invention relates to a ferrite core structure for a power supply device of an electric vehicle which changes the structure of a ferrite core module according to a related art to improve output and limits a reduction in streng...  
WO/2012/142261A1
An electrostatic shield for controlling the electrostatic field between a high voltage conductor and a low voltage conductor in an instrument transformer is provided. The instrument transformer has a current transformer and a voltage tra...  
WO/2012/139523A1
An electronic round power meter using a high-current transformer comprises a current sampling winding (2) and a current rod (1), the current rod being groove-shaped, the middle section of which having the current sampling winding. A firs...  
WO/2012/136303A3
A system for the contactless transmission of energy from a primary winding to a vehicle comprising a secondary winding which can be inductively coupled to the primary winding, method for detecting metal pieces in the system, method for p...  
WO/2012/136511A2
The present invention relates to an ignition coil comprising an I core (6) arranged in a coil former (2), wherein the coil former has at least one first axial opening (31), and a casting compound (5) surrounding the coil former, an outer...  
WO/2012/136511A3
The present invention relates to an ignition coil comprising an I core (6) arranged in a coil former (2), wherein the coil former has at least one first axial opening (31), and a casting compound (5) surrounding the coil former, an outer...  
WO/2012/132242A1
A contactless power-reception device (10) is attached to the bottom of a vehicle (40) and receives power wirelessly from a contactless power-feed device (20). Said contactless power-reception device (10) has: a power-reception coil (102)...  
WO/2012/132535A1
The following are provided: a core that contains a magnetic body; a coil part, magnetically coupled to an external coil, wherein a wire is wound around the core and power is transmitted; and a non-magnetic body disposed at a prescribed s...  
WO/2012/131402A2
An electromagnetic arrangement comprises a ferrite core (9a). A primary transformer winding (6a) is connected in series with an inductor winding (23a). The primary transformer winding (6a) and the inductor winding (23a) are each wound ar...  
WO/2012/130687A1
The invention relates to a current transformer comprising three winding assemblies (11, 12, 13) positioned around three three-phase current cables (1, 2, 3) and retained in position by a small number of ties (20, 21, 22) (e.g. three) bet...  
WO/2012/131402A3
An electromagnetic arrangement comprises a ferrite core (9a). A primary transformer winding (6a) is connected in series with an inductor winding (23a). The primary transformer winding (6a) and the inductor winding (23a) are each wound ar...  
WO/2012/126884A2
Voltage regulator (10), suitable for being connected in series between on the one hand an AC source (S) and on the other hand a load (C), comprising a magnetic circuit (2) comprising a first core (21) and a second core (22), at least one...  
WO/2012/127953A1
This coil module (40) contains: a first planar coil section (50) formed by winding a multiple conductor wire (43) clockwise; a second planar coil section (60) layered on the first planar coil section (50) and formed by winding the multip...  
WO/2012/128027A1
The purpose of the present invention is to provide: a magnetic element for wireless power transmission, which is capable of feeding power with high power transmission efficiency, while increasing the heat dissipation performance; and a m...  
WO/2012/127293A2
The invention relates to a device for preventing the explosion of an on-load tap changer (5) of an electric transformer (1). The on-load tap changer (5) comprises a vessel (7) and a lid (9). The vessel (7) contains dielectric liquid. The...  
WO/2012/127936A1
This coil module (40) contains: a first planar coil section (50) formed by coiling a multiple conductor wire (43) clockwise; and a second planar coil section (60) layered on the first planar coil section (50) and formed by coiling a mult...  
WO/2012/127293A3
The invention relates to a device for preventing the explosion of an on-load tap changer (5) of an electric transformer (1). The on-load tap changer (5) comprises a vessel (7) and a lid (9). The vessel (7) contains dielectric liquid. The...  
WO/2012/124029A1
This coil unit is provided with the resonance coil (110) which couples through electromagnetic field resonance with an externally provided external resonance coil. The resonance coil (110) includes an outer coil (115) centered on a first...  
WO/2012/123231A1
The invention relates to a rotor blade adjustment arrangement with adjustment units (33) operated by electrical energy and an associated method for adjusting the setting angle of rotor blades (32) of a wind energy installation. The arran...  
WO/2012/119919A1
In order to limit the current rise in a high voltage DC system, the current is led through a current rise limiter (2). The current rise limiter (2) has an inductance that increases with the current I through the current rise limiter (2) ...  
WO/2012/119688A3
The invention relates to a system for the non-contact transmission of energy to a vehicle, in particular to a vehicle having an energy store, from which the drive of the vehicle can be supplied, wherein the system has a stationary part, ...  
WO/2012/120562A1
The objective of the invention is to reduce the size and improve the characteristics of a DC/DC converter (5) of a headlamp light source lighting apparatus, said DC/DC converter (5) comprising: a coil (11) formed by connecting, via a thr...  
WO/2012/120896A1
Provided is a contactless charging module, a contactless charging device, and a method of manufacturing the contactless charging module, wherein a magnetic sheet can be prevented from being damaged and giving an adverse effect on power t...  
WO/2012/121177A1
Provided is an ignition coil for an internal combustion engine, the ignition coil having high waterproof performance which prevents water from entering a plug hole and also having high water discharge performance. A high-voltage generati...  
WO/2012/118112A1
This wireless power supply device wirelessly supplies power from a power supply coil (L2) to a power receiving coil (L3) based on magnetic-field coupling of the power supply coil (L2) and the power receiving coil (L3). The power supply c...  
WO/2012/113825A1
An electromagnetic coupler comprises a first coupling element (6) for mounting on a first support element and a second coupling element (8) for mounting on a second support element. The first coupling element (6) comprises a first annula...  
WO/2012/112991A1
A technique for limiting fault current transmission is disclosed, in one particular exemplary embodiment, the technique may be realized with a fault current limiter comprising a core having at least first easy: axis and a hard axis; and ...  
WO/2012/107105A1
Disclosed is a device comprising an ignition coil, a power stage and a controller connected to said ignition coil via said power stage. The controller is adapted to receive commands and/or parameters related to engine operation and to pr...  
WO/2012/107490A3
In an apparatus for power transmission and for inductive communication to or with a track or rail-guided moving object, with a power transmission line which extends along an envisaged path of movement of the object, particularly in the f...  
WO/2012/105725A1
A noninductive solenoid bobbin according to one aspect of the present invention comprises: a body part having a flat panel shape, the body part provided as a frame for winding a superconducting wire rod; and at least one metal blocks arr...  
WO/2012/105675A1
The purpose of the present invention is to provide a wireless power-supply system using magnetic resonance, which is different from the conventional point of view. In a wireless power-supply system (101), the positional relationship (dis...  
WO/2012/104954A1
Provided is a non-contact charging module with which a reduction in thickness can be achieved while reliable insulation is maintained between a conducting wire and magnetic sheet. This non-contact charging module comprises: a planar coil...  
WO/2012/101421A2
A current transformer is described which comprises a housing having one or more apertures, each for receiving a primary cable or busbar, one or more magnetic cores enclosed within the housing and being positioned proximate to respective ...  
WO/2012/101729A1
Provided is a non-contact charging module wherein adverse effects from magnets have been prevented even where magnets are used for positioning, power transmission efficiency has been improved, and the entire module has been made thin due...  
WO/2012/101731A1
A contactless charging module which improves power transmission efficiency and which, even if magnets are used for alignment, prevents adverse effects of the magnets particularly on the inside part of the coil. This contactless charging ...  
WO/2012/101421A3
A current transformer is described which comprises a housing having one or more apertures, each for receiving a primary cable or busbar, one or more magnetic cores enclosed within the housing and being positioned proximate to respective ...  
WO/2012/102008A1
A coil unit of a noncontact electric-power-supplying system for supplying electric power from an electric-power-supplying device (2) to an electric-power-receiving device (3), wherein an electromagnetic-field restrictor (14) electrically...  
WO/2012/102075A1
Coil units (CU) equipped with primary coils having the same specification are provided in a power feeding module. Coil-unit intermeshing recess sections (11) are formed on a printed circuit board (10) to match each of the coil units (CU)...  
WO/2012/101730A1
A contactless charging module which, during alignment with another contactless charging module, sometimes uses a magnet provided in the other contactless charging module and sometimes does not use the magnet, wherein said contactless cha...  
WO/2012/099170A1
A contactless power transfer core to be used as a power-transmission coil or a power-reception coil of a contactless power transfer system; equipped with a winding core section (81) where an electric wire is wound and magnetic pole core ...  
WO/2012/098851A1
To provide a resonance-coil holding device, and a resonance coil unit, and a non-contact type electric power transmission apparatus, which can prevent surface discharge in low cost without increasing a size of a resonance coil, a coil bo...  
WO/2012/095682A1
The present invention provides an apparatus for wireless power transfer including three or more coils, each coil defining a respective coil plane, and the coils being arranged in one or more power flow paths whereby each coil can be magn...  
WO/2012/094903A1
A supply current transformer for an electronic controller comprises two independent iron-core magnetic circuits, wherein a first iron-core magnetic circuit is a closed loop formed by connecting a U-shaped iron core and a linear iron core...  
WO/2012/095252A1
The invention relates to an ignition coil, comprising a high-voltage contact (3) having a connecting element (5) for electrically connecting a high-voltage terminal to an spark plug (4) and further having an elastic jacket (6) surroundin...  
WO/2012/092877A1
A transformer core portion (110) for a power transformer (100) housed within a cylinder shaped light fixture is provided. The power transformer (100) includes a transformer core portion (110) that includes the first and the second core p...  

Matches 901 - 950 out of 25,025