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WO/2015/149927A1 |
The invention relates to a system for wireless energy transmission on the basis of electromagnetic induction, wherein an alternating magnetic field is generated by primary coils through which alternative current flows in a transmitter, a...
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WO/2015/150107A1 |
A wireless power transfer system includes a power transmitter (101) arranged to provide a power transfer to a plurality of power receivers (105, 109) via a wireless inductive power signal. T power transmitter (101) comprises a receiver (...
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WO/2015/144268A1 |
The invention relates to a monitoring apparatus (10) for at least one electrical apparatus designed for inductive energy transmission, having a sensor device (12) with a coil arrangement comprising at least one coil (14) and an evaluatio...
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WO/2015/148678A1 |
Various systems, methods, and apparatuses for operating a wireless charging device in an electric vehicle are disclosed. One method includes detecting a system fault indicative of one or more faults in the wireless charging device in the...
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WO/2015/145433A1 |
A wireless power receiver, configured to receive power from a wireless power outlet and to communicate with a host for providing electrical power thereto, is provided comprising a secondary inductive coil configured to receive power from...
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WO/2015/144389A1 |
A wireless power transfer system includes a power transmitter (101) providing power to a power receiver (105) via an inductive power signal. The power transmitter (101) and receiver (105) can operate in different modes including a test m...
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WO/2015/145451A1 |
The invention is directed to a novel probes arrangement configured to be attached to a receiving unit of a device under charge positioned onto or within a conductive charging structure having a transmitting unit for transmitting RF energ...
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WO/2015/145284A1 |
A lighting network includes a lighting network base station and one or more contactless lighting network components. The lighting network base station includes: a radio frequency (RF) amplifier which supplies an RF power signal to a ligh...
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WO/2015/142734A1 |
This disclosure provides systems, methods, and apparatuses for controlling wireless charging between a first entity and a second entity. For example, the apparatus may include a receiver communication circuit of the first entity configur...
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WO/2015/141113A1 |
A foreign object detection sensor is provided close to a power reception coil (112). The foreign object detection sensor is accommodated within a metal casing, and a guard coil (126) and a temperature sensor which detects a temperature (...
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WO/2015/142475A1 |
This disclosure provides apparatuses and methods for detecting foreign objects. An apparatus for detecting a presence of an object comprises at least one radar antenna attached to a wirelessly chargeable vehicle. The at least one radar a...
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WO/2015/135945A1 |
The invention relates to a system (1) comprising: a heating device (11) comprising at least one heating means (110) supplied by an AC power grid (2) and a control module (12) for controlling said heating device (11), the system being cha...
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WO/2015/131870A1 |
In an assembly for inductive energy transfer, comprising a transmitter that includes at least one transmission coil, and a receiver for a consumer, the receiver has a receiver coil arrangement that includes two planar coils (4, 5) which ...
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WO/2015/134077A1 |
A method and apparatus for controlling an electric motor. Power is transmitted to windings of the electric motor by wireless magnetic coupling between transmission coils and the windings.
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WO/2015/131971A1 |
Method and system for carrying out a method for determining a value for the offset of the perpendicular projections of two windings into a plane, in particular the plane of movement of a vehicle which can move on the underlying surface w...
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WO/2015/128450A1 |
The invention relates to an inductive power transfer pad, in particular a power transfer pad (1) of a system for inductive power transfer to a vehicle, comprising a stationary part (2) and a movable part (3), wherein the movable part (3)...
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WO/2015/130902A1 |
A battery charger and methods for magnetically transferring power from a power source to a battery is disclosed. A driver circuit outputs a modulated signal having a duty cycle from the power source to a sender-side circuit and across a ...
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WO/2015/128498A1 |
The invention relates to an inductive power transfer pad (1), in particular a transfer pad of a system (1, 11, 12) for inductive power transfer to a vehicle (43), comprising a stationary part (2) and a movable part (3), wherein the movab...
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WO/2015/125148A1 |
The invention is directed to a wireless charging device having a Pulse Width Modulation (PWM) unit integrated within a transmitting unit of said wireless charging device and configured to modulate RF energy transmission to a device under...
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WO/2015/125114A1 |
The invention relates to a charging circuit (1, 1a..1e) for a rechargeable battery (A), having a transformer (T), a bridge rectifier (B) connected to a secondary coil (L2) of the transformer (T) via first opposite bridge points (P11, P21...
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WO/2015/126103A1 |
Provided is a method for controlling a wireless power transmitter transmitting wireless power to at least one wireless power receiver. The method for controlling a wireless power transmitter, according to the present invention, can compr...
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WO/2015/127303A1 |
An electromagnetic induction power transfer apparatus (100) comprises:an inductive power transmitter (102), comprising:a power supply with an active state and an inactive state, configured to switch between the active state and the inact...
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WO/2015/127127A1 |
A receiver device (404) in a coupled coil system (400) for wireless energy transfer includes a receiver coil (410) and a load device (414) operatively connected to the receiver coil and configured to receive a signal from the receiver co...
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WO/2015/123651A1 |
A method includes determining, by a base station including a number of transmitting coils, a first set of mutual magnetic parameters characterizing mutual magnetic coupling between each transmitting coil and one or more receiving coils, ...
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WO/2015/123110A1 |
This disclosure provides systems, methods, and apparatuses for detecting placement of a wireless power receiver in a charging region of a wireless power transmitter. For example, the apparatus may include a transmit circuit comprising a ...
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WO/2015/119456A1 |
The present disclosure relates to a wireless power reception method, a wireless power reception apparatus, and a wireless charging system in a wireless power transmission and reception field, and the wireless power reception apparatus ma...
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WO/2015/119458A1 |
The present disclosure relates to a wireless power transmission and reception method, a wireless power transmission and reception apparatus, and a wireless charging system in a wireless power transmission and reception field, and the met...
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WO/2015/119511A1 |
An inductive power receiver including: a resonant circuit having a receiving coil and a tuning network; and rectifier coupled to the resonant circuit and adapted to provide a DC output to a load, wherein the tuning network is controlled ...
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WO/2015/114288A1 |
Apparatus (40) for charging a rechargeable storage medium of an electrically powered device, the apparatus (40) comprising: a charging inductance (24) for wirelessly supplying energy to the device containing the storage medium to be char...
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WO/2015/117031A1 |
A wireless power enabled apparatus may comprise a wireless power receiver that includes a receive coil configured to generate an AC power signal responsive to a wireless power signal, a rectifier including a plurality of switches configu...
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WO/2015/114252A1 |
The invention relates to an electrical conversion and distribution system for an aircraft, the system comprising a synchronous starter-generator (ENG S/G) intended to be coupled to an aircraft engine, a rectifier (R) capable of transform...
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WO/2015/114249A1 |
The invention relates to an electrical conversion and distribution system for an aircraft, the system comprising at least one synchronous starter-generator (S/G1, S/G2) intended to be coupled to an engine (Engine1) of the aircraft, at le...
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WO/2015/112029A1 |
An inductive power transfer device including: a resonant circuit, having a power transfer coil and a power transfer capacitor; a coupling coil, magnetically-coupled to the power transfer coil; a variable impedance; and a controller confi...
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WO/2015/112381A1 |
Systems and methods in accordance with particular embodiments provide for alignment of an electric vehicle induction coil with a base system induction coil through a determination of the phase of a base system induction coil current sign...
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WO/2015/107528A1 |
A method of transferring power inductively is provided, the method comprising providing a wireless power outlet comprising a primary inductive coil connected to a power source via a driver, providing a secondary unit configured and dispo...
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WO/2015/103907A1 |
An alternating current and direct current interworking control circuit, micro grid and control method. The alternating current and direct current interworking control circuit comprises an alternating current and direct current interworki...
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WO/2015/101997A1 |
The disclosure relates to systems and methods for managing wireless power transfer network for communication devices, providing central management in communication with a cloud based network for enabling remote activation. The system com...
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WO/2015/097968A1 |
An electric power reception control unit (900) of a vehicle generates an electric power transmission command (Psr) for adjusting received electric power (Pc) to an electric power reception command (Pcr). The generated electric power tran...
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WO/2015/096997A1 |
The invention relates to a method for detecting a relative position between a vehicle-side receiving charging coil and a stationary transmission charging coil (110). The method has the steps of generating an alternating magnetic orientat...
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WO/2015/091142A1 |
The invention relates to an arrangement of at least one induction coil (20) for inductively charging an energy accumulator on an underbody of a motor vehicle (70). Said induction coil (20) is covered in the vertical direction of the vehi...
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WO/2015/094964A1 |
This disclosure provides systems, methods and apparatus including a magnetic flux device configured to transmit or receive magnetic flux. In certain configurations, the magnetic flux device can include a first coil with a first layer and...
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WO/2015/093990A1 |
An inductive power transfer (IPT) pick-up circuit has a full-wave rectifier (D1 – D4) coupled to a resonant circuit (L1 C1) and adapted to rectify an AC current received from the resonant circuit. A pair of inductors (L2 L3) are provid...
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WO/2015/090905A1 |
The invention relates to an apparatus (1) and a to method for wirelessly charging battery-operated devices (2, 3). The apparatus (1) comprises an accommodating unit (15) for accommodating a first charging device (11) and a second chargin...
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WO/2015/092795A1 |
The disclosure relates to providing system and methods for providing business and personal wireless power management functionality in a wireless power transfer network using a power management software application including monitoring an...
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WO/2015/090502A1 |
The subject of the invention is a modular subsea power distribution system to which many individual subsea load units can be connected. A modular subsea power distribution system (1) comprises a base module (7) to which a load unit (10) ...
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WO/2015/087328A1 |
The disclosure relates to systems and methods for controlling a wireless power transfer system based upon Inductive Charging Technology using frequency based signaling communication protocol, operable to function in modes of Standby, Dig...
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WO/2015/085013A1 |
An energy input module 202 applies an amount of energy to a primary converter 106 of a wireless power transfer ("WPT") system 100, which includes secondary converter 108 with a secondary receiver pad 120. The WPT system 100 transfers ene...
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WO/2015/084555A1 |
Systems and methods for wireless power transmission are described herein. In one aspect, an apparatus for wireless power transmission comprises a first antenna array of antenna coils configured to generate a first wireless field. A secon...
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WO/2015/081065A1 |
A wireless power transmission circuit for wirelessly transmitting line frequency sinusoidal AC power to a load where the line frequency ripple filter of conventional circuits is eliminated and a DC-to-AC inverter is replaced by a simple ...
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WO/2015/075202A1 |
The invention relates to a method for wireless power transmission between a transmitter and a receiver, comprising a power phase and a measurement phase, wherein the receiver measures a received power during the measurement phase and tra...
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