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Patent Searching and Data


Matches 901 - 950 out of 25,154

Document Document Title
WO/2013/020537A1
Electric power transmission device (200) for a rotatable friction clutch arrangement, more particularly for a motor vehicle driven by an internal combustion engine, the friction clutch arrangement having an actuating device with at least...  
WO/2013/020736A1
The present invention relates to a coil (1), in particular a primary or secondary coil, for an ignition coil arrangement comprising at least two layers (4, 5) consisting of a wound wire (2) arranged one on top of the other, wherein a tap...  
WO/2013/022255A8
Provided is a receiving unit for a wireless power system that wirelessly transmits power. The wireless power system is configured such that coils for transmitting or receiving electrical energy are arranged, each coil is wound to form fi...  
WO/2013/017934A1
A toroidal current transformer that can be used as a neutral current transformer in a single or three phase system as a result of its compactness is described. The core is made of ferromagnetic material having a primary winding and a sec...  
WO/2013/019124A1
An IPT track arrangement including a power supply and conductor electrically connected to the power supply, the conductor includes a plurality of loops located substantially adjacent one another, wherein the polarity in adjacent portions...  
WO/2013/014356A2
The starter circuit according to the invention comprises a combination of a starter and of a device (LPF) for raising the battery voltage. The battery voltage raising device is intended to prevent a drop in battery voltage caused by a cu...  
WO/2013/014356A3
The starter circuit according to the invention comprises a combination of a starter and battery voltage step-up device (LPF). The battery voltage step-up device is intended to prevent a drop in battery voltage caused by a current spike o...  
WO/2013/014352A1
The invention relates to a starter circuit that comprises a combination of a starter and a device for stepping up the battery voltage. The device for stepping up the battery voltage makes it possible to prevent a drop in the battery volt...  
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...  

Matches 901 - 950 out of 25,154