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Patent Searching and Data


Matches 951 - 1,000 out of 9,076

Document Document Title
WO/2001/058751
An ROV comprising a topside (12), a fish (10) and an umbilical cable (14) for connecting the topside (12) and the fish (10) together. The fish (10) is adapted to be powered by an onboard battery (52) inductively coupled to the fish (10)....  
WO/2001/057891
The invention concerns a so-called galvanic insulation device for coupling two electrical circuits used both for transporting direct or low frequency current and for transmitting medium or high frequency signals. Said device comprises tw...  
WO/2001/054150
A conventional transformer used for a DC/AC inverter circuit for operating a discharge lamp has a structure where the primary and secondary windings are held between a pair of magnetic cores, the gap between which is formed by a spacer. ...  
WO/2001/046972
A transformer includes a bobbin with spacers extending inwardly from the bobbin and a barrier extending outwardly from the bobbin. A ferrite core positioned within the bobbin is separated by the spacers to provide a controlled air gap. P...  
WO/2001/038886
The invention relates to an arrangement for measuring an electrical variable on a high voltage line. An electrically conductive hollow body that can be connected to an earth potential is connected to a hollow insulating body in such a wa...  
WO/2001/037294
The invention concerns connection systems for a submarine acoustic antenna. It consists in connecting the antenna (201-206) to elements (102) of the sonar by an optical link. A removable transformer (210, 211) enables to separate galvani...  
WO/2001/031980
The invention relates to an electronic ballast for a discharge lamp, comprising a container with a wall, electronic components and at least one electroconductive element, which forms a connection between the individual electronic compone...  
WO/2001/027946
The invention relates to an interface module for a local data network comprising a series of inductive components (7,8) which connect the interface circuit (3, 4) to a data line (6). Said inductive components and in particular the transl...  
WO/2001/023243
The inventive model with an angle sensor technology, energy transmission and information transmission consists of at least two printed circuit boards (1, 2). One printed circuit board (1) forms the stator with regard to the angle sensor ...  
WO/2001/018829
The invention relates to a device for the displacement, in particular, the rotative or linear displacement of an active load (12) or any object on a support (5.1, 5.2), in particular, on a driven flange (6) or platform (15), comprising a...  
WO/2001/016995
An electroluminescent lamp (23) obtains electrical power from a secondary, self-contained wire or other coil (22). The self-contained coil is energized through mutual induction with a physically separated primary coil (21). The secondary...  
WO/2001/015187
Electrical switches are incorporated in electricity meters both to isolate the electricity supply during installation, commissioning and, in the case of a prepayment system, to cut off the supply to the user at the end of available credi...  
WO/2001/014894
An electronic circuit is formed on a printed circuit board which is configured as a current to voltage converter using a printed circuit track as a sensor (20), the sensor being placed in parallel with a primary current carrying conducto...  
WO/2001/001426
A dual-rated current transformer circuit (10) has a first current line (12) which delivers a first current (IA) and a second current line (14) which delivers a second current (IB). A current transformer (20) is coupled to both the first ...  
WO/2000/078100
A primary winding (1) and a secondary winding (2) are layered concentrically with a magnetic substance forming a main magnetic circuit (13) and the magnetic resistance of a subordinate magnetic circuit (14) placed between the primary win...  
WO/2000/077910
The invention relates to a method for the wireless supply of electric energy to a number of actuators (3.1 to 3.s). In said method, a medium-frequency, magnetic field, emitted by at least one primary winding (1, 1.1 to 1.p) is transmitte...  
WO/2000/077909
The invention relates to a system for a machine with a plurality of proximity sensors, especially an automated production machine. Each proximity sensor (3.1 to 3.s) comprises at least one secondary winding (2.1 to 2.s) that is suitable ...  
WO/2000/075936
An independent ignition type ignition coil for an internal combustion engine, comprising, arranged concentrically in a coil case (6) and with the innermost one mentioned first, a center core (1), a secondary coil (3) wound on a secondary...  
WO/2000/069231
The present invention discloses a transformer of a Tesla type, and energy supply means and particle accelerator devices comprising such transformers. An electrical transformer according to the invention comprises a primary winding (22), ...  
WO/2000/069035
A pulser with solid dielectrics including a pulse compressor (204) and pulse transformer apparatus (206), which is able to produce short bursts of electrical energy at high voltage utilizing a coaxial structure. Both the transformer (206...  
WO/2000/058135
A wireless rotating signal transducer. A control circuit is provided for transferring power and communication signals through a wireless coupling device (56) in a vehicle steering column. A squib firing circuit (62) transforms a high ene...  
WO/2000/054287
The invention relates to impregnating potting compounds for electrical components, said compounds consisting of epoxy resin, a hardener and a filler which is a mixture of one or several fillers from the following group: calcium carbonate...  
WO/2000/054558
An equalizer transformer and a ballast choke for use in a circuit arrangement for operating two or more lamps in parallel are integrated into one inductive component.  
WO/2000/042624
The invention relates to a high-voltage transformer consisting of conventional elements disposed in two different groups, namely positive voltage elements (1-5) and negative voltage elements (1'-5'), both types of elements being separate...  
WO/2000/038202
An apparatus for transferring energy across a connectorless interface is disclosed. The apparatus comprises a primary transfer device (150) and secondary transfer device (100). The primary transfer device (150) includes a primary power t...  
WO/2000/030132
The magnetic core (M) consists of a coiled ferromagnetic alloy strip whereby at least 50 % of the volume contains fine crystalline particles with an average particle size of 100 nm or less (nanocrystalline alloy). Its permeability is gre...  
WO/2000/030131
The magnetic core (M) consists of a coiled amorphous ferromagnetic alloy strip (B) Its saturation-permeability is greater than 20 000 and lower than 300 000. The saturation-magnetostriction of the magnetic core (M) is less than 0.5 ppm. ...  
WO/2000/017897
The invention relates to a current transformer for an alternating current which has direct current tolerances. The current transformer consists of at least one converter core with a primary winding and at least one secondary winding, a b...  
WO/2000/010180
The invention relates to a rational, economical production method for inductive components, especially for current transformers. According to the inventive method, a mold comprised of an aluminum alloy is provided in which the magnet cor...  
WO/2000/007198
The invention relates to a current transformer arrangement (10, 11, 16) comprising a conductor rail (1) as a primary winding and at least one secondary winding (7) which is separated from the primary winding by an iron core (6, 13). The ...  
WO/2000/007270
The invention relates to a spark plug which comprises a tubular metallic housing and which has an inner conductor configuration. Said inner conductor configuration receives a heat-resisting burn-off resistor, whereby this heat-resisting ...  
WO/2000/002212
A transcutaneous energy transfer device is provided which has a magnetic shield covering the primary winding of the device to reduce sensitivity of the device to conducting objects in the vicinity of the coils and to increase the percent...  
WO/1999/065042
A stator core (11) is mounted on a fixed member (22), and electric connections are made to assemble a first submodule (20). On the other hand, a rotor core (12) is mounted on a rotational member (21), and electric connections are made to...  
WO/1999/065041
A spark ignition system for an internal combustion engine has a capacitive discharge (CD) system connected to a coil-per-plug (CCP) magnetic core-coil assembly. The spark ignition system is connected to a spark plug and is adapted to ini...  
WO/1999/065040
The invention concerns a feed-through for a high or medium voltage station comprising a voltage divider (6), a metal bar (1) extending along a longitudinal direction (D) above the voltage divider, a metal mounting structure (8) for mecha...  
WO/1999/062308
Apparatus for coupling power into a body of gas by induction to provide a gas discharge, comprises a source of a/c power (3) coupled to a circuit arrangement having an inductor comprising two coils (1, 2), each constituted by a respectiv...  
WO/1999/055125
A simple and inexpensive dimmable electronic ballast takes advantage of the properties of a loosely coupled transformer to control brightness of gas discharge lamps. The ballast employs frequency modulation in combination with the electr...  
WO/1999/053684
A high voltage transformer (Tr) comprises a primary winding (Lp), secondary windings (Ls1, Ls2, Ls3), and diodes (Di) coupled between successive secondary windings (Ls1, Ls2, Ls3). A polarity of the diodes (Di) and the secondary windings...  
WO/1999/050861
Low voltage power breaker (1) comprising a triggering unit (14) which operates with auxiliary power supplied by a current transformer (17). A coil (20) serving as secondary winding of the current transformer (17) is permeated by a magnet...  
WO/1999/050858
A separation type transformer core (1) having a coil (3) and a core material (2), wherein the core material (2) includes an insulating material having an electric insulating property and a mixed soft magnetic material having a soft magne...  
WO/1999/050780
The invention concerns contactless electronic labels used for identifying products with which they are associated and, more particularly, with the device for powering said labels whatever their orientation in space by generating a rotati...  
WO/1999/049212
The invention relates to a rod coil for ignition systems, which is especially used as an ignition coil in the internal combustion engines of motor vehicles. The aim of the invention is to produce a functionally reliable coil as easily as...  
WO/1999/039359
An electric ballast (1) is provided with an electric coil with windings having a width (d) which are wound on a synthetic resin coil base (10) comprising a box-like base part (11) of rectangular shape having four faces (111, 112, 113, 11...  
WO/1999/027603
An electronic device wherein the inside diameter of a station-side coil (110) which is provided as a primary coil for transferring data or electric power is larger by 1 mm or more than that of a clock-side coil (210) which is provided as...  
WO/1999/026258
The invention concerns a transformer (1) with an integrated potentiometer block (7) for example for producing high voltages required by a cathode tube wherein one surface (12) of the potentiometer block facing a coil block (10) of the tr...  
WO/1999/022565
A high-leakage planar magnetic component such as an inductor, having a winding structure in which flat winding turns are oriented transverse to the plane of the winding structure, exhibits significantly lower winding losses than componen...  
WO/1999/022385
The invention relates to an electric power transmission device, comprising a primary conductor configuration consisting of at least two primary conductors running parallel to each other and at least one secondary winding configuration el...  
WO/1999/019890
A magnetic coupler for magnetically or inductively coupling a pair of conductors. The coupler includes a first magnetic core member having prongs and at least one slot between the prongs for receiving the conductors, and a second magneti...  
WO/1999/017016
A high pulse rate ignition system operating at pulse rates in excess of 1 kHz ignites fuel mixtures inside of gas turbine engines. The system comprises drive electronics and a toroidally wound core-coil assembly utilizing ferromagnetic a...  
WO/1999/014772
The invention concerns a transformer system comprising an enclosure (1) housing a voltage transformer (4) and an electrical connection guided outside the enclosure (1) and electrically connected to the voltage transformer (4). Said elect...  

Matches 951 - 1,000 out of 9,076