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Patent Searching and Data


Matches 1,051 - 1,100 out of 23,242

Document Document Title
WO/2004/084372A1
The invention relates to a transmitter head for a system for contactless energy transmission. The inventive transmitter head comprises a support connected to at least one ferrite core. According to said invention, the ferrite core is emb...  
WO2004036879A3
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...  
WO2004036813A3
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/2004/073283A2
An inductive coil assembly having multiple coils arranged at distinct orientations to provide efficient inductive coupling of power or communications or both to a device when the device is arranged at different orientations with respect ...  
WO/2004/073177A2
An inductive power supply system for providing power to one or more inductively powered devices. The system includes a mechanism for varying the physical distance or the respective orientation between the primary coil and secondary coil ...  
WO2004051677A3
A rod ignition coil is disclosed, comprising a rod core (14), a first coil body (16) with a first coil winding (18) and a second coil body with a second coil winding (26). According to the invention, the second coil body is formed from a...  
WO/2004/068638A2
The coupler (100) of the present invention couples broadband RF signals to and from a power line conductor (105). The coupler (100) of one embodiment that is for use with overhead power lines (50) includes a length of URD MV cable (10) w...  
WO/2004/067901A1
The invention is a system for transmitting data through a string of downhole components. In accordance with one aspect of the invention, the system includes a plurality of downhole components, such as sections of pipe in a drill string. ...  
WO/2004/054179A1
A connection structure of twisted pair wires includes a first twisted pair wire 1 having a first loop portion la, a second twisted pair wire 2 having a second loop portion 2a, and a fixing members fixing the first loop portion 1 a and th...  
WO2004023509A3
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/2004/051677A2
A rod ignition coil is disclosed, comprising a rod core (14), a first coil body (16) with a first coil winding (18) and a second coil body with a second coil winding (26). According to the invention, the second coil body is formed from a...  
WO/2004/049675A2
There is provided an arrangement of components for use in a power line communication system. The arrangement includes (a) an inductive coupler (100) having a core (105) with an aperture (110) through which a coaxial power cable (125) is ...  
WO/2004/047127A1
The inductive coupling for transferring electrical energy to or from a transducer and measuring circuit, consists of a male connector part (2) and a female connector part (10). The male part (2), includes a single layer solenoid (7) woun...  
WO/2004/047236A1
An electrical current collector system has an electrically conductive slip ring mounted to a rotatable shaft and a fixed conducting ring assembly forming a partially enclosed AC high voltage electrical current conductive ring channel in ...  
WO/2004/042749A1
The invention relates to an electric connection system for producing an ignition coil. The aim of the invention is to substitute conventional methods like thermal methods for contacting thin varnished wires of ignition coils therebetween...  
WO/2004/042922A1
The present invention relates to a system for the generation of high-power pulses as well as a method of generating high-power pulses in the same. The system comprises a transformer having a primary and a secondary winding. Means for the...  
WO/2004/042748A1
The invention relates to a connection arrangement for the production of an ignition coil which should replace current contacting methods for connecting thin enameled wires in ignition coils, for example, thermal methods. According to the...  
WO/2004/042751A1
The invention relates to a plug-in unit assembly comprising instrument transformers, a case assembly (1) comprising a connector assembly (10), and a plug-in unit (2) comprising at least one instrument transformer (3, 4) and configured to...  
WO/2004/040600A1
The invention relates to a transformer including a first (1), a second (2) and a third (3) leg which are aligned in parallel and are magnetically connected, having at least a first primary winding (4) and at least two secondary windings ...  
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...  

Matches 1,051 - 1,100 out of 23,242