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Patent Searching and Data


Matches 1,051 - 1,100 out of 22,955

Document Document Title
WO/2004/040601A1
The invention relates to electrotechnical and electric energy engineering and can be used in the form of an adjustable reactive resistance, in particular in the form of a static compensator of a surplus reactive power in electric power n...  
WO/2004/036813A2
A system (100) for communications on a bi-directional medium includes a first repeater (705), a second repeater (710), a third repeater (715) and a fourth repeater (720), each of which is coupled to the medium. The first repeater and the...  
WO/2004/036605A1
A single-phase transformer (1) for powering neon lamps and similar, having a magnetic shell core (2), in turn having a central column (2a) extending along a given longitudinal axis (A), two lateral half-columns (2b) extending on opposite...  
WO/2004/036601A2
There is provided an inductive coupler for coupling signal to a power line (800). The inductive coupler includes a magnetic core (810, 811, 812, 813) for placement about the power line (800), a coil (820) wound about a portion of the mag...  
WO2003094365A3
There is provided an inductive coupler (180) for coupling a data signal to a phase line (105) of a power line. The inductive coupler (180) includes a split magnetic core (100) having an aperture (120) formed by an upper magnetic core and...  
WO/2004/036879A2
There is provided a method for blocking a portion of energy of a signal in a power line. The method includes equipping a high frequency magnetic core with a coil, connecting a capacitor across terminals of the coil to create a resonant c...  
WO/2004/036772A2
An arrangement for coupling data between a power line (300) and a communication device (325) includes an inductive coupler (305) that employs a power line conductor as a primary winding, a capacitor (310) connected across a secondary win...  
WO2002019350A8
An inductor comprising a core, wherein the inductor is produced by the steps of: defining physical parameters of the core of the inductor, the physical parameters including dimensions of the air gap; defining a plurality of branches of t...  
WO/2004/027794A1
The invention relates to an ignition coil for ignition systems, particularly a rod ignition coil for internal combustion engines, comprising at least one primary winding (4) and at least one secondary winding (5), whereby a high voltage ...  
WO/2004/025816A2
Non-linear inductor(s) are used to reduce the percent total harmonic distortion of the harmonics in the line currents in the input side rectifier system of an ac drive system. Several constructions for the non-linear inductor(s) are desc...  
WO/2004/023509A2
An electrical component employing a metalized composite film with a heat-seal layer is disclosed. The use of the heat-seal layer in the disclosed configuration allows a wound film capacitor integral with a primary coil to be made without...  
WO/2004/021376A1
In installations comprising fixed and mobile structural elements and a rotary current motor as a drive, the rotary current motor can be used for the wireless transmission of both energy and/or data. The transmission from the fixed struct...  
WO2003100797A3
A current transformer (90) to be installed around a current-carrying conductor (5). The transformer has a split core with two parts (110, 120) which can be opened to allow the transformer to be installed around or removed from the curren...  
WO2003096512A3
There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least on...  
WO/2004/017340A1
According to the invention, a continuous axial or radial opening (RE) is cut into a closed reactor core (DK) by means of a water-jet guided laser. The inventive method makes it possible to create a continuous radial opening (RE) from the...  
WO2003094364A3
There is provided an inductive power line data coupler (10). The coupler (10) includes (a) a magnetic core (105) having a high magnetic permeability at a data communication frequency and being configured to allow a power line (100) to se...  
WO2003096139A3
The invention relates to a connection cable (1) for exchanging data between a first device (3) and a second device (2) and for transmitting power from the first device (3) to the second device (2). Said connecting cable (1) comprises a f...  
WO/2004/010154A1
This invention relates to a voltage sensor for monitoring AC current, which includes a conductor of primary circuit, secondary coil and iron core. The three parts are located by insulating fasteners. The current direction of the said pri...  
WO/2004/004118A1
A planar resonator and method of manufacture provides contactless power transfer using at least two electrically isolated axis aligned conductive across the transfer interface in a coupled inductor or transformer configuration. Signal or...  
WO/2003/105306A1
Disclosed is a device for inductively transmitting electric power to a movable consumer, comprising at least one primary inductor which extends along a predetermined consumer trajectory as a conductor loop and from which electric power c...  
WO/2003/105325A1
A dual shaft and rotating machine coupling has a first rotatable shaft, a second rotatable shaft and a rotating machine rotor coupling. The first rotatable (60) shaft has a first shaft connecting flange (64) radially extending outwardly ...  
WO/2003/105308A1
There is provided a planar inductive battery charging system designed to enable electronic devices to be recharged. The system includes a planar charging module having a charging surface on which a device is placed. Within the charging m...  
WO/2003/102981A1
An ignition coil comprises a thermal stress-relieving member with an optimum wall thickness. An ignition coil comprises a housing, a rod-like center core (54) provided in substantially the middle in the housing, a thermal stress-relievin...  
WO/2003/102980A1
A step-up transformer, wherein one open ends of a plurality of secondary windings are fixedly wound on film projected parts formed by cutting and raising insulating film installed between layers, whereby the terminals of a bobbin can be ...  
WO/2003/100797A2
A current transformer (90) to be installed around a current-carrying conductor (5). The transformer has a split core with two parts (110, 120) which can be opened to allow the transformer to be installed around or removed from the curren...  
WO/2003/101169A1
Disclosed is an electronic device comprising a housing (10) which is provided with an interior space (3) that is enclosed by a housing wall (1, 2). A toroid (4) is disposed within said interior space. The housing (10) is also provided wi...  
WO2003079378A3
A low cost method of making a high impedance electrical transformer (10) comprising adding a step during the process of winding a transformer component for such transformer (10) which imparts higher impedance thereto by causing a portion...  
WO/2003/096512A2
There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least on...  
WO/2003/096139A2
The invention relates to a connection cable (1) for exchanging data between a first device (3) and a second device (2) and for transmitting power from the first device (3) to the second device (2). Said connecting cable (1) comprises a f...  
WO/2003/096361A1
There is disclosed a magnetic core component for receiving electrical power by induction. The core component includes a thin sheet of amorphous magnetic material in a substantially amorphous or non-annealed state. In contrast to known co...  
WO/2003/094365A2
There is provided an inductive coupler (180) for coupling a data signal to a phase line (105) of a power line. The inductive coupler (180) includes a split magnetic core (100) having an aperture (120) formed by an upper magnetic core and...  
WO/2003/094181A1
The invention concerns a single-piece magnetic coupler comprising a first inductance (Lp) consisting of a first winding of phase $g(F) and having the same number of turns N between the two ends of the first winding and, magnetically coup...  
WO/2003/094364A2
There is provided an inductive power line data coupler (10). The coupler (10) includes (a) a magnetic core (105) having a high magnetic permeability at a data communication frequency and being configured to allow a power line (100) to se...  
WO2003005380B1
The invention relates to a device for the inductive transmission of electrical power, comprising a power line which is situated on the primary side of said device and which consists of two wires which are guided in a parallel manner rela...  
WO/2003/092147A1
The invention relates to a blocking oscillator converter arrangement containing a plurality of transformers (T1 to TN). According to the invention, the primary coils (P1 to PN) of the transformers (T1 to TN) are electrically mounted in s...  
WO2003052793A3
A flux generator base unit (406) electromagnetically couples with a portable device (400) to transfer energy into the portable device (400). The base unit (406) includes one or more permanent magnets (428) or flux shunts that are moved (...  
WO/2003/086807A1
The invention relates to a device for supplying energy and for guiding a mobile object inductively. Said device comprises a primary inductance, in the form of a conductor loop (3), which extends along a designated displacement path of th...  
WO/2003/081615A1
The invention relates to a transformer (17) for wind energy plants (1) and wind energy plants provided therewith, comprising a wind rotor and a generator (8). The transformer (17) is embodied as a power and signal transformer (20) in the...  
WO/2003/079379A1
A composite core nonlinear reactor comprising a first core member of high permeability material forming a continuous annular magnetic path, a second core member of high permeability material forming an annular magnetic path locally broke...  
WO/2003/079378A2
A low cost method of making a high impedance electrical transformer (10) comprising adding a step during the process of winding a transformer component for such transformer (10) which imparts higher impedance thereto by causing a portion...  
WO/2003/071562A1
A core forming a closed magnetic circuit and primary and secondary coils are provided in a coil case, with the primary and secondary coils disposed around a single bobbin in an axial−direction line. The secondary coil is wound at the m...  
WO/2003/067615A1
A magnetic core has a toroidal configuration, formed by winding an iron-based amorphous metal ribbon. Thereafter the core is heat-treated to achieve a linear B-H characteristic. Advantageously, the linear B-H characteristic does not chan...  
WO/2003/067078A1
The invention concerns an electronic module for internal combustion ignition coil, in particular of a motor vehicle. It comprises a case (21), at least two electronic components (25, 26) arranged in said case, means (29) for providing el...  
WO/2003/065389A1
The invention relates to a translator for the translation of electrical energy from a stationary component to a moving component, comprising a primary winding and a secondary winding. By arranging primary and secondary windings through a...  
WO2003005380A3
The invention relates to a device for the inductive transmission of electrical power, comprising a power line which is situated on the primary side of said device and which consists of two wires which are guided in a parallel manner rela...  
WO/2003/058650A1
A power toroid transformer (100) is provided. A plurality of conductors (103, 105) are equally spaced around the magnetic core (101). Each conductor partially encloses a portion of the core (101) and is adapted to be electrically connect...  
WO/2003/055632A1
The invention relates to electrotechnical engineering, in particular to devices for electric arc welding and to a method for producing the magnetic core of said devices. In order to reduce the mass of the device and improve the technical...  
WO/2003/052322A1
The present invention relates to an electronic ignition circuit for oil burners, in particular a high voltage high frequency ignition circuit, said circuit comprising an oscillator and a high frequency high voltage transformer wound on a...  
WO/2003/052246A1
A direct fuel injection outboard marine engine having an improved spark ignition system. This spark ignition system includes a magnetic core-coil assembly for generating a high-voltage signal within a short period of time and an electron...  
WO/2003/052793A2
A flux generator base unit (406) electromagnetically couples with a portable device (400) to transfer energy into the portable device (400). The base unit (406) includes one or more permanent magnets (428) or flux shunts that are moved (...  

Matches 1,051 - 1,100 out of 22,955