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WO/2018/155858A1 |
A multi-coil module comprises: a printed circuit board; a first near-field wireless communication coil that is arranged on the printed circuit board; a second near-field wireless communication coil that is arranged on the printed circuit...
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WO/2018/150822A1 |
The purpose of the present invention is to provide a current transformer which is resistant to a change in magnetic characteristics even when subjected to a shock, and a method for manufacturing the same. A current transformer 10 of the ...
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WO/2018/151441A1 |
The present invention relates to a wireless power transmitter having an electromagnetic shielding structure, and the wireless power transmitter, according to one embodiment of the present invention, comprises: a coil bracket including a ...
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WO/2018/150678A1 |
The present invention stably performs highly efficient contactless power supply even when a power supply object is freely displaced in an irregular manner. A contactless power supply system 100 that supplies power in a contactless manner...
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WO/2018/151610A1 |
An inductive power transfer device for transmitting or receiving magnetic flux, the device comprising two co-planar and adjacent coils defining respective apertures and having a magnetically permeable core located to at least partially o...
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WO/2018/146201A1 |
The invention relates to an inductive charging device (1) for an electrically operated motor vehicle, the inductive charging device (1) having a charging assembly (2), which has at least one induction coil (3) and a magnet plate (5), whi...
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WO/2018/145988A1 |
The invention relates to a battery device (10), having a battery cell unit (12) and at least one induction interface (14) for receiving, in at least one receiving operating state, by means of induction, electrical energy for charging the...
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WO/2018/146746A1 |
This power transmission-side apparatus is provided with: a switching parameter detection unit (21) that detects a switching voltage in a switching element (Q1); and an abnormality detection unit (a first comparison unit (264a) and an abn...
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WO/2018/147649A1 |
A magnetic sheet according to an embodiment comprises: a first magnetic sheet part comprising a first surface; a second magnetic sheet part comprising a second surface facing the first surface; and an adhesion part disposed between the f...
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WO/2018/142710A1 |
The present invention improves the insulating properties of a resin composition constituting part of an insulating member, and corresponds to an increase in output of an ignition coil for an internal combustion engine. A resin compositio...
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WO/2018/138908A1 |
A contactless power supply device (1) supplies power without contact to a vehicle (5) through the magnetic coupling between a power-feeding coil installed in a parking space and a power reception coil (83) mounted to the lower part of th...
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WO/2018/138909A1 |
A non-contact power supply coil unit (100) that transmits or receives power in a non-contact manner is provided with: a coil (15), which has a hollow section, and has the coil axis in the vertical direction; a first magnetic body (11) ha...
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WO/2018/138431A1 |
The invention relates to a conductive component (21) that attenuates very fast overvoltages, for very high-voltage electrical substations, said component comprising a hollow metal bar (25) a segment (27) of which is machined to form a so...
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WO/2018/138127A1 |
The invention relates to a receiving device for a system for inductive power transmission, wherein the receiving device (1) comprises a housing, the housing comprises a cover part (2) and a base part (3) as housing parts, and the housing...
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WO/2018/138128A1 |
The invention relates to a receiving device for a system for inductive power transmission, wherein the receiving device (1) comprises a housing and said housing comprises, as housing parts, a cover part (2) and a base part (3). The housi...
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WO/2018/134507A1 |
The panel comprises a plurality of spiraled active elements (11re) and is produced in a stratified form, each of the active elements comprising an active area (11AV) with a spiral-shaped active conductive strip (110). The active area is ...
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WO/2018/131944A1 |
The present invention relates to a coil device and a wireless power transmission/reception device comprising same. The coil device, according to one embodiment, may comprise: a first coil arranged on a first layer; and a second coil whic...
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WO/2018/132190A1 |
A system for transferring electric power is provided. A power supply conductor conducts a power supply current that generates a first resultant magnetic field. An electric motor has a power input terminal connected to the power supply co...
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WO/2018/132117A1 |
An integrated mobile phone case and charger for providing both a protective casing for a mobile device which includes an integrated solar cell for charging the battery of the mobile device therein comprises a case body defined by a front...
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WO/2018/129462A1 |
The various embodiments described herein include methods, devices, and systems for wireless power transmission. In one aspect, a wireless charging system includes: (1) two antennas configured to direct electromagnetic waves toward a wire...
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WO/2018/128150A1 |
[Problem] To provide a reactance-type current limiter with high reliability and having a simple device configuration. [Solution] This current limiter is provided with a magnetic core 11A, and a coil 12 wound around the magnetic core 11A,...
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WO/2018/128149A1 |
[Problem] To provide a core that can be widely applied, e.g., in a reactor, current limiter, electromagnetic actuator, motor, etc. [Solution] The magnetic characteristics of this core 11 are such that, in a first quadrant of a graph with...
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WO/2018/122152A1 |
A pressure compensator (1) of a subsea installation (2), wherein the subsea installation (2) comprises a tank (3) comprising an insulation fluid (4) or other fluid. The pressure compensator (1) is in fluid communication with the tank (3)...
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WO/2018/118385A1 |
Systems and methods are described that increase pad efficiency and robustness. These systems and methods balance magnetic flux density in ferrite strips in a WEVC pad to reduce heat produced in high-flux areas of the ferrite strips. Aspe...
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WO/2018/116679A1 |
This heat-resistant element for current detection is provided with a heat-resistant substrate (10) including a ceramic material, one or more power lines (20) embedded in the heat-resistant substrate (10), and a coil structure (30) for de...
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WO/2018/113954A1 |
A combined instrument transformer for HV applications which comprises a current instrument transformer CT, having a current transformer core and a current transformer primary duct fitted into said current transformer core, and a voltage ...
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WO/2018/118386A1 |
Systems and methods are described that reduce magnetic flux density proximate to a wireless charging pad, such as a WEVC pad. These systems and methods control peak magnetic flux density in air around a WEVC pad to reduce potentially dan...
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WO/2018/117404A1 |
A headset capable of wireless charging is provided. The headset capable of wireless charging according to one embodiment of the present invention comprises: a pair of body units including a housing equipped with a speaker and a cushion u...
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WO/2018/117332A1 |
The present invention relates to a wireless power transmission structure of a port RTGC comprising a modular current collection device and is characterized in that a power supply coil which is a coreless power supply line for power trans...
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WO/2018/115105A1 |
The invention relates secondary-sided arrangement (3) of at least one secondary winding structure (W), wherein the secondary-sided arrangement (3) comprises at least one phase line and one secondary winding structure (W) per phase line, ...
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WO/2018/117119A1 |
The coil-to-coil distance for maximum efficiency is determined by the size of a coil. However, in the prior art, the coil size is fixed and the amount of received power would be maximized simply by power control for multiple coils, so it...
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WO/2018/111416A1 |
A charging pad (130) for charging one or more receiver devices (106, 108) is disclosed. The charging pad (130) includes a power drive unit (110) configured to generate a first AC voltage signal having a first frequency and a second AC vo...
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WO/2018/105167A1 |
This coil unit is provided with: a coil conductive wire formed of a plurality of element wires; and a coil base having a groove section configured to hold the coil conductive wire. The coil conductive wire has a diameter of 3-6 mm. The g...
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WO/2018/099153A1 |
A current transformer, which has the characteristic of manganese-copper shunts of being low cost, while also having a transformer-like separation of a current loop and a voltage loop, thus being beneficial in greatly reducing the volume ...
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WO/2018/102365A1 |
In this invention we introduce the concept of energy injection in a resonant circuit with initial conditions which is part of almost all of the present topologies. The patent will present in details several methods of energy injection in...
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WO/2018/102578A1 |
An electric device comprises a core having a center section and two outer sections, a high current winding, and a low current winding. The high current winding includes a plurality of half-turn coils connected in parallel between a first...
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WO/2018/100975A1 |
A combined coil module is provided with a first flat coil, a second flat coil, and a magnetic sheet in which a magnetic circuit of the first flat coil and a magnetic circuit of the second flat coil are formed. The first flat coil is used...
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WO/2018/095846A1 |
The invention relates to an inductive component (100), having a planar ferrite core (110) and a hybrid double-D solenoid coil (150), which is arranged over the planar ferrite core (110) and has a plurality of windings (160). The pluralit...
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WO/2018/097739A1 |
A magnetic structure for wireless power transfer has a plurality of pieces of magnetically permeable material arranged along a first dimension. Each piece is separated from a neighbouring piece by a gap defining a separation distance whi...
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WO/2018/091191A1 |
The invention relates to a screening of magnetic fields during inductive energy transmission. For this purpose, a secondary coil (2) is provided, which can be inductively coupled to a primary coil (5) of the inductive energy transmission...
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WO/2018/091098A1 |
The invention relates to an isolation transformer which is particularly suited for use in an energy transfer device and reduces unwanted resonances. The isolation transformer has an input winding, an output winding and a third winding, a...
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WO/2018/092192A1 |
A non-contact power supply connection unit (1J) includes: a power supply-side coil (2) that is provided with a power supply-side core (21) and a power supply-side winding wire (27); a power reception-side coil (4) that is provided with a...
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WO/2018/087431A1 |
A sensor charging case (10) having multiple receptacles for multiple sensors. One receptacle (13) is for charging while the other receptacles (14) are for holding additional sensors. The receptacles can be arranged to hold the sensors re...
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WO/2018/089313A1 |
A transformer structure is disclosed to reduce common mode noise on an output load. The transformer structure includes a bobbin mounted on a magnetic core, a plurality of windings wound around the bobbin. The plurality of windings includ...
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WO/2018/083736A1 |
Provided are a portable electronic device having a configuration which can be advantageously reduced in size, and a wireless electric power transmission device provided with said portable electronic device. A portable electronic device 8...
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WO/2018/083039A1 |
An operating device for a vehicle component, in particular a human-machine interface (HMI) for vehicles is provided with a housing (10), which has a front wall that has a front face in particular with a display surface and a rear face fa...
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WO/2018/077580A1 |
The invention relates to a protection device for an inductive energy transmission system. A screen is provided between the primary coil and the secondary coil for inductive energy transmission, said screen being permeable to the magnetic...
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WO/2018/078207A1 |
The present invention relates to a current sensing modular system, which allows sensing the phase current and/or the ground-fault or zero-sequence current, having to that end at least a first module (7) comprising at least one phase curr...
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WO/2018/080049A1 |
The present invention relates to a wireless power transmitter and receiver and a method for producing same. The wireless power transmitter according to an embodiment of the present invention may comprise: a plurality of coils for transmi...
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WO/2018/074803A1 |
A wireless power transmission device, according to the present embodiment, comprises: a substrate; a first coil formed on the substrate; and a second coil formed so as to correspond to the first coil, wherein the first coil and the secon...
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