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Patent Searching and Data


Matches 801 - 850 out of 24,652

Document Document Title
WO/2013/012088A1
A detection device includes a coil configured to be electromagnetically coupled with an outside, and a detection section connected to a circuit including the coil. The detection section is configured to measure a Q value of the circuit u...  
WO/2013/011908A1
[Problem] To enable increased thinness of a battery pack while avoiding the situation of becoming thick due to the manner of winding a power reception coil. [Solution] The battery pack is connected to a battery-driven apparatus and suppl...  
WO/2013/012480A1
Power transfer rate at a charging facility can be maximized by employing a feedback scheme. The state of charge (SOC) and temperature of the regenerative energy storage system (RESS) pack of a vehicle is monitored to determine the load d...  
WO/2013/006068A1
An inductively coupled power transfer receiver including a tunable circuit and a power supply circuit. The tunable circuit includes a power receiving coil in series with a first capacitance and first variable impedance connected in paral...  
WO/2013/006674A1
An inductance-stable ultra high temperature circuit coupling transformer (50) used to transmit and receive alternating current power and/or data signals (29", 33"). Primary (30") and secondary (34") windings are formed on nanostructured ...  
WO/2013/001636A1
A power transmitting device (41) which is used in a power transmission system using electromagnetic field resonance. This power transmitting device (41) comprises a power transmission-side electromagnetic induction coil (23), a power tra...  
WO/2013/000593A1
The invention relates to an inductive energy transmitting system for transmitting electric energy between a base station and a movable load, in particular a vehicle. Electric energy can be transmitted from a base station to the load and/...  
WO/2013/001586A1
This power receiving device is provided with: a vehicle-side resonance part (27) that is mounted on a vehicle and resonates with an equipment-side resonance part, which is provided on the external equipment, by means of an electromagneti...  
WO/2013/000726A1
An improved transformer (130) for use in a power tool (100) is disclosed, where the power tool (100) comprises a stationary body (110) and a shaft (120) being movable in relation to said body (110). The transformer (130) comprises a stat...  
WO/2013/002241A1
The present invention suppresses the reduction in transmission efficiency caused by the lateral divergence in position between a power supply side coil and a power receiving side coil in a non-contact electrical supply system. A power su...  
WO/2012/177891A1
A telemetry head for communication with an implantable medical device comprises a telemetry antenna and a shield substantially surrounding at least a portion of the antenna, the shield having a coating comprising a ferromagnetic material...  
WO/2012/172812A1
This communication apparatus makes it possible to have a non-contact charging module and a sheet antenna coexist, even in the case where there the non-contact charging module and the sheet antenna in the communication apparatus. The appa...  
WO/2012/172813A1
A communication device in which a contactless charging module and a sheet antenna can coexist even when a contactless charging module and a sheet antenna are present in the communication device. This device comprises a housing (105), a s...  
WO/2012/169728A2
Disclosed is a coil for wirelessly transmitting or receiving power. The coil includes a coil unit formed by winding a plurality of wires insulated from each other; and a capacitor connected to the coil unit. The wires of the coil unit ar...  
WO/2012/167330A1
A saturated core fault current limiter including: at least one AC coil wrapped around a high magnetic permeability core; an high magnetic permeability core having an elongated form; a series of permanent magnets adjacent the high magneti...  
WO/2012/167329A1
A fault current limiter disposed within an external casing, and of the type having a core biased magnetically towards saturation during normal operation and an AC current carrying coil around the core, wherein the core is electrically is...  
WO/2012/169728A3
Disclosed is a coil for wirelessly transmitting or receiving power. The coil includes a coil unit formed by winding a plurality of wires insulated from each other; and a capacitor connected to the coil unit. The wires of the coil unit ar...  
WO/2012/167331A1
A fault current limiter of the type having at least one elongated core biased magnetically towards saturation by means of a surrounding magnetic field, and an AC coil surrounding the core, the fault current limiter including: an elongate...  
WO/2012/166134A1
One or more techniques and/or systems described herein provide a shielded power coupling device, such as may be used to transfer electric power from a stator portion of a computed tomography (CT) apparatus 100 to a rotor portion. The shi...  
WO/2012/165244A1
This contactless electricity supply device, which contactlessly performs charging of the battery (28) of a vehicle, is provided with: an electricity transmission coil (12) disposed at a road surface; and an electricity reception coil (22...  
WO/2012/160173A1
The invention relates to a system comprising: -A primary device (1) having a primary set (10) with at least one primary coil (100, 101, 102, 103) and an electronic supply driver (11) for supplying primary signals (u1, i1) to said primary...  
WO/2012/162116A1
A single-coil, toroid-type current transformer circuit for detecting both AC and DC current. The current transformer circuit may include a current transformer and an oscillator electrically connected to the current transformer. The curre...  
WO/2012/160625A1
Provided is a transformer for instruments, said transformer provided with: a metal adapter (3); cylindrically shaped intermediate electrodes (5a - 5c) that are attached to peripheral edge parts of hole parts (20a - 20c) in the metal adap...  
WO/2012/157114A1
A power-reception device provided with the following: a shield (45) that includes a principal-surface part and a surrounding-wall part connected to the edges thereof, with an opening formed in said shield at a point opposite the principa...  
WO/2012/157454A1
Provided are a power supply device, power supply system, and electronic device that can control transmission inefficiency according to device position when carrying out electric power transmission between devices by using a magnetic fiel...  
WO/2012/152980A1
In accordance with an example embodiment of the present invention the application discloses an apparatus (600) comprising: at least one inductive means (603) arranged to inductively transform a magnetic flux into an electric current; and...  
WO/2012/153531A1
Provided is an electromagnetic resonance coupler that can be easily integrated. The present invention is provided with a transmission substrate (701) and a reflection substrate (702). On the transmission substrate (701) are provided: a f...  
WO/2012/153529A1
Provided is an electromagnetic resonance coupler (10) that contactlessly transmits a high-frequency signal between two resonance wirings, and that is provided with: a transmission substrate (101); a transmission resonator (105) provided ...  
WO/2012/150293A1
The invention relates to an arrangement and a method for contactless energy transmission by means of induction. There is a plurality of coils arranged in a matrix, wherein the coils have at least one conductor, which, at least once, surr...  
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...  

Matches 801 - 850 out of 24,652