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Patent Searching and Data


Matches 801 - 850 out of 24,459

Document Document Title
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...  
WO/2012/090030A1
Apparatus comprises: an induction, coil (40) arrangement, the induction coil arrangement having a first set of at least one coil (41 ) with a first diameter and a second set of at least one coil (42) with a second diameter, the second di...  
WO/2012/091575A1
The present invention relates to a system for transmitting electrical signals and/or electrical energy via an electrically conductive medium (7). An eddy current is created when a time-variable current is applied to an electric wound coi...  
WO/2012/090342A1
Provided is a coil unit used in a contactless power supply system that, without making contact, supplies power to a power receiving device (200) from a power supply device (100). The coil unit is provided with: a power transmission coil ...  
WO/2012/086473A1
A resonance coil is adapted to transmit via a resonance phenomenon an electric power to a counterpart coil or receive via the resonance phenomenon an electrical power transmitted from the counterpart coil. The resonance coil comprises a ...  
WO/2012/084313A1
The invention relates to an ignition coil for an internal combustion engine, comprising a housing (2), a coil assembly (3), a connection assembly (4) for connecting the ignition coil, and a coupling device (5) for coupling the ignition c...  
WO/2012/083686A1
A current transformer, a current detection circuit, and a current detection method are provided. The occupation space of a lay-out board in a print circuit board can be reduced, and the distributed inductance can be decreased at the same...  
WO/2012/080671A1
The invention relates essentially to a system (1') for recharging a battery (12) belonging to an electric drive train comprising a primary circuit (5) installed on a charging terminal (2) combined with a generator (3), and a secondary ci...  
WO/2012/081028A1
A bridge connector (140) for connecting inductively coupled power receiver (120) to a chargeable device (130) such as a mobile phone enables adopting an inductively coupled power receiver to a variety of chargeable device types with mini...  
WO/2012/078055A1
An inductive power transfer system (IPT) pick-up comprises: a pick-up coil capable of generating a voltage by magnetic induction from a primary conductive pathway, and a tuning capacitor associated with the pick-up coil to provide a firs...  
WO/2012/076777A1
The starter motor circuit (1) according to the invention comprises a combination (10) of a starter motor and of a device (LPF) for stepping up the battery voltage. The device for stepping up the battery voltage is intended to prevent a d...  
WO/2012/076334A1
The invention relates to a current transformer assembly comprising a first, a second, and a third annular winding body (4, 5). The winding bodies (4, 5) are aligned coaxially to each other , and connected to form a stack. A gap (6, 9) is...  
WO/2012/072313A1
The invention relates to an ignition coil (1) for an internal combustion engine, comprising: a housing (2) made in particular of plastics material, a winding assembly (3) having a primary winding (30) and a secondary winding (32), and an...  
WO/2012/073564A1
An ignition device (100) comprises: a discharge power source (2); an AC power source (3); an ignition coil (41) for generating a secondary voltage in a secondary coil (41B); an ignition plug (1) connected to the secondary coil (41B); an ...  
WO/2012/072312A1
The invention relates to an ignition coil, in particular for an internal combustion engine in a vehicle, comprising a housing (6), a primary winding (2) and a secondary winding (3), and an electronic component (10, 11), a high heat condu...  
WO/2012/073427A1
Provided are a non-contact charging module and a non-contact charging instrument such that the non-contact module can be made thin in a state where a sufficient cross-sectional area of a planar coil portion has been ensured and power tra...  
WO/2012/070704A1
The present invention relates to a turning joint for an electric excavator, which includes a direct current/alternating current convertor, an upper coil, a lower coil, and an inverter. A turning joint for an electric excavator (or a hybr...  
WO/2012/067184A1
A coil unit (101) includes a second self-resonance coil (110), which transmits and/or receives power to and from a first self-resonance coil, which is disposed at a distance therefrom, by electromagnetic resonance with the first self-res...  
WO/2012/068158A1
An antenna is fabricated using an M-type hexaferrite, such as a tin (Sn) and zinc (Zn) substituted M-type strontium hexaferrite (Sn/Zn-substituted SrM: SrFe12-2xZnxSnx019), thereby enabling antenna miniaturization, broad bandwidth, and h...  
WO/2012/066146A1
A closure device comprises a first closure part (2) which has a blocking component (22a, 22b), a second closure part (3) which has a spring locking element (34a, 34b) which is of at least partially spring-elastic design, and magnetic mea...  
WO/2012/062601A1
The invention relates to an ignition coil, comprising a coil former (2), a winding consisting of a winding wire (6) with a first winding region (61) and a second winding region (62), wherein the coil former (2) comprises a first cylinder...  
WO/2012/064063A2
The present invention relates to a transmitter and power source device which suffers little EMI deviation and provides adequate margin even in volume production, and which can cut the unit price of transformers and economize on the costs...  
WO/2012/064063A3
The present invention relates to a transmitter and power source device which suffers little EMI deviation and provides adequate margin even in volume production, and which can cut the unit price of transformers and economize on the costs...  
WO/2012/055443A1
The present invention relates to a transformer (100) for the transfer of electrical power from a nacelle (250) of a horizontal-axis wind turbine to a turbine tower (350) of said wind turbine whereby the nacelle (250) is in revolute attac...  
WO/2012/049565A1
Current measuring device (1) for electric lines, comprising: a supporting structure (3) provided with at least one through opening (4', 4"), and a first solenoid (5) and a second solenoid (6) of conductive material arranged on the suppor...  
WO/2012/045287A1
A multifunctional measuring device, preferably for measuring a current in a primary current conductor in a medium voltage switchgear, comprising a housing (3) with an aperture (13) for accommodation of the primary current conductor (100)...  
WO/2012/046722A1
Provided in the present invention is a connector apparatus, a power line communication apparatus, and a power line communication system, wherein, an apparatus for achieving the power line communication can be made to be compact, in a veh...  
WO/2012/045605A1
The invention relates to an ignition coil for an internal combustion engine, comprising a coil former (2) with a contact element (3) and a high-voltage outgoing line (5), and a winding (9) comprising a winding wire (10) which is arranged...  
WO/2012/045884A1
The subject matter of the invention is an apparatus for detachable attachment of an electrical conductor (1) to a current transformer housing (2), comprising the current transformer housing (2), a holding element (3) which is passed thro...  
WO/2012/045885A1
The invention relates to a device for removably fixing a current conductor (1) to a current transformer housing (2), comprising the current transformer housing (2), a retaining element (3) which is led through the current transformer hou...  
WO/2012/042179A2
The invention relates to part of a device for charging a battery (10), intended to be mounted inside a motor vehicle, characterised in that it comprises: a secondary coil (3) that can be connected to the battery (10) so that it can trans...  
WO/2012/042707A1
Provided is an insulating transformer with one input and two outputs capable of securing a desired insulation distance between a primary side and a secondary side with a simple structure without causing the entire product to grow in size...  
WO/2012/041554A1
A contactless rotary joint has a stationary and a rotating part. Furthermore at least one of the parts has a rotary joint body made of a plastic material and holding a capacitive data link and a rotating transformer. The rotating transfo...  
WO/2012/039077A1
A contactless power feeding apparatus (100), which supplies power to a power reception apparatus (200) mounted on a moving body in contactless state, has formed thereon: a bottom plate (102) that constitutes a mounting face; a power tran...  
WO/2012/039045A1
A contactless power transmission coil (300) comprises a substrate (301), and is composed by having a conductor (110), which is formed on a surface (301a) of the substrate (301) and comprises a metallic pattern, wound around, in order to ...  
WO/2012/039245A1
A coil module (35) for contactless electric power transfer is provided with a first coil (41) which is wound in a plane and a magnetic sheet (40) on which the first coil is disposed. The coil module (35) transfers, by means of electromag...  
WO/2012/039635A1
A contactless inductively coupled power transfer system including multiple pairs of power transmitter and power receiver coils and a power management module for controlling the supply of power to transmitter coils or the power supplied b...  
WO/2012/035100A1
A rotating power transformer has a stationary and a rotating part. At least one of these parts comprises a plurality of transformer segments which are preferably of plastic material. Rectangular shaped soft magnetic cores are held with w...  
WO/2012/036192A1
Provided is a non-contact power transmission device which can be made thinner without a drop in power transmission capability. A non-contact power transmission device is provided with: a primary coil (2) which generates a magnetic flux (...  
WO/2012/035100A4
A rotating power transformer has a stationary and a rotating part. At least one of these parts comprises a plurality of transformer segments which are preferably of plastic material. Rectangular shaped soft magnetic cores are held with w...  
WO/2012/032483A3
The invention relates to an electromechanical coupler 1 and a method for transmission of electrical power from an electrical power source 10, which is arranged on the rotating frame of a wind turbine, which can be rotated by the wind, to...  
WO/2012/033417A1
An intelligent node (51) is provided for an inductive power transfer system which allows communication between a system power supply (1) and pick-up (3) and facilitates authentication of system components. The node (51) can also control ...  

Matches 801 - 850 out of 24,459