Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 901 - 950 out of 9,103

Document Document Title
WO/2004/025816
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/2004/023509
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/2004/021376
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...  
WO/2004/017340
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...  
WO/2004/010154
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/2004/004118
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/2003/105306
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/2003/105325
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/2003/105308
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/2003/102981
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/2003/102980
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/2003/100797
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/2003/101169
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...  
WO/2003/096512
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/2003/096139
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/2003/096361
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/2003/094365
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/2003/094181
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/2003/094364
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...  
WO/2003/092147
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...  
WO/2003/086807
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/2003/081615
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/2003/079379
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/2003/079378
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/2003/071562
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/2003/067615
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/2003/067078
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/2003/065389
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...  
WO/2003/058650
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/2003/055632
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/2003/052322
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/2003/052246
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/2003/052793
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/2003/042532
The aim of the invention is a bar coil (11) for ignition units, embodied such as to have a high efficiency. Sad bar coil (11) comprises a core (14) in a central position as inner magnetic iron core and a return body (18) in the form of a...  
WO/2003/042499
A device for electrical coupling between a first (3) and a second (4) pipe section mechanically coupled to each other and forming a pipe adapted for transportation of a fluid. The first pipe section comprises a first electric winding (15...  
WO/2003/038959
The invention relates to a rod coil (11) for ignition systems, said rod coil being especially used as an ignition coil in internal combustion engines of motor vehicles. The aim of the invention is to produce one such rod coil in such a w...  
WO/2003/008799
An ignition coil that has a construction allowing direct connection to an ignition plug and that does not need to change the installation space larger when mounted on a cylinder head&semi and an internal combustion engine ignition device...  
WO/2003/005380
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/2002/097831
An ignition coil (1) comprises a case (2), a core (22) disposed in the case, a primary spool (25) substantially coaxially disposed on the outer periphery of the core in the case, a primary coil (26) wound on the primary spool, a secondar...  
WO/2002/094139
An apparatus for providing power to an implantable medical device comprises a primary side circuit for transmitting power in the form of magnetic flux; and a secondary side circuit for receiving the power transmitted from the primary sid...  
WO/2002/091399
The aim of the invention is to use core materials in inductive coupling systems for the subcutaneous transfer of energy or data, which exhibit great flexibility in their coil systems and increase effectivity. This is achieved by an induc...  
WO/2002/089158
A transformer having a reduced inner space, so as to reduce the amount of insulation seal material injected, a set substrate−dedicated area, size, and cost of the transformer. A low−voltage coil, a high−voltage coil, and a focus pa...  
WO/2002/071423
To improve the performance of an inductive coupling system, the magnetic coupling between the primary (4) and secondary (8) windings is increased by adding auxiliary windings (26,28) on the primary (2) and/or secondary (6) yokes of the a...  
WO/2002/071081
The invention relates to a transformer comprising a closed probe core (2) consisting of a soft magnetic material, a probe coil (3), at least part of which is wound around the probe core (2), a closed compensation core (1) consisting of s...  
WO/2002/067276
The invention relates to a rotary transformer for rotor-excited machines, particularly synchronous generators for motor vehicles. Said transformer comprises a primary element (14) with a primary nucleus (17) made of a magnetic conductive...  
WO/2002/065493
In a noncontact coupler wherein a primary coil (L1) and a secondary coil (L2) are wound around a pair of magnetic cores (1,1 ) by allotment with both open magnetic face sides of both the cores (1, 1) in proximity to form an annular close...  
WO/2002/063644
The invention relates to an arrangement for assembling an electrically conductive rod (5) that passes straight through a metal tank (1) in a sealed manner through the openings (7, 8) in two opposite walls (2, 3) of the tank. Said arrange...  
WO/2002/059920
A coil assembly includes a cylindrical ferrite core having a top end, a bottom end, an inner opening extending from the top and to the bottom end, a cylindrical outer surface, and a stepped portion formed at the bottom end, where the ste...  
WO/2002/056648
The invention relates to a high-voltage transformer comprising standard high-voltage elements (1, 8) positioned in such a way that the earth level (2) is located in the centre, from which point the negative potential increases progressiv...  
WO/2002/053226
A flexible primary coil for use in a transcutaneous energy transfer (TET) device. When in use, the primary coil conforms to the contours of a patient's body, and, more particularly, to the shape of the skin under which a secondary coil o...  

Matches 901 - 950 out of 9,103