Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 901 - 950 out of 22,908

Document Document Title
WO/2006/025156A1
A leakage transformer comprising a primary winding, a secondary winding wound at a part on the extension of the winding part of the primary winding separately from the primary winding and having a coil cross-section smaller than that of ...  
WO/2006/021597A1
The invention relates to a multi-voltage power transformer for a high-voltage electric power transmission network (Politrafo), which is of compact design and which has different selectable input and/or output voltage levels, such as to p...  
WO2005112192A9
An antenna arrangement is disclosed for the inductive transmission of energy by means of magnetic cores made of a composite material with amorphous or nanocrystalline flakes and a moulded plastic material, so that the magnetic properties...  
WO/2006/011552A1
An ignition coil device for an internal combustion engine, having excellent water proofing property, capable of being reduced in size, and easily produced. Annular seal rubber (2) is installed on the lower side of an ignition coil device...  
WO/2006/007798A1
The invention relates to a kind of ballast ployed in the high voltage sodium lamp, includes: magnetic core, magnet yoke, choke coil, the center of magnetic core is equipped with concave platform, the around mounts parasitic ' circle type...  
WO/2006/003111A1
In a variety of high power electrical devices, such as fault current limiters, a permanent magnet can be used as part of a magnetic circuit, and its inductance can be altered by passing electrical current through a coil wound around it t...  
WO/2005/124962A1
Apparatus is disclosed for allowing an inductive power distribution system pick-up to be located at an extended distance from the system primary conductive path. The apparatus has an elongate housing (40) which has a first coil (14) at o...  
WO/2005/114682A1
The invention relates to a current transformer core with a ratio of the core outside diameter Da to the core inside diameter Di of < 1.5, a saturation magnetostriction &lgr s of = &Verbar 4&Verbar ppm, a circular hysteresis loop with 0.5...  
WO/2005/112192A1
An antenna arrangement is disclosed for the inductive transmission of energy by means of magnetic cores made of a composite material with amorphous or nanocrystalline flakes and a moulded plastic material, so that the magnetic properties...  
WO2005091317A3
The invention relates to a transformer device for generating an ignition voltage for internal combustion engines comprising a primary winding (12), a secondary winding (26), a ferromagnetic core (28) and an electrode (32), which is situa...  
WO/2005/109967A1
A cold-cathode tube lighting device which uniformly lights up a plurality of cold-cathode tubes with a common power supply to uniformly keep their luminances with high accuracy in the length directions of respective cold-cathode tubes. A...  
WO/2005/109581A1
An apparatus (130) including an integrated circuit (200 200a) and at least one coupler (302a 302b) for electromagnetically coupling the integrated circuit (200 200a) to a conductor (323a 323b), which may be man-made or naturally occurrin...  
WO/2005/109966A1
A cold-cathode tube lighting device which uniformly lights up a plurality of cold-cathode tubes with a common power supply and is downsized effectively by using a ballast capacitor. A substrate (50) is divided into as many blocks (2) as ...  
WO/2005/108777A1
In one embodiment, an ignition spark enhancing device (16, 30 or 40) and spark plug wire (12) disposed in or establishing the electrical path between a spark source (B) and a spark plug of an internal combustion engine (A). The device in...  
WO/2005/106902A1
A device and method for non-contact transmission of electrical energy by means of a transformer (1) comprising at least a primary side (2) and at least a secondary side (8), and where resonance is set up in a circuit comprising the prima...  
WO/2005/106901A2
A wireless resonant powering device (1) according to the invention comprises a first inductor winding (3), which is arranged to form a transformer (9) with the inductor winding (13) of the energizable load (11). The first inductor windin...  
WO/2005/100673A1
In the case of low-power electrical energy-consuming devices (22), energy can be transmitted from a main unit in a household electrical appliance (1) to a device (18) that is movable relative to the main unit and does not have its own en...  
WO2005034318A3
Floating electrically isolated active impedance modules are formed to attach to power transmission lines without breaking the lines such that the power line forms a secondary of the main transformer of the module. Each module includes an...  
WO2005036720A3
An embedded power supply for providing a voltage required potential on a dectector module (100) within an imaging system provides the required potential to the module from charge stored on an output capacitor (250). Charge on the capacit...  
WO/2005/093765A1
The present invention relates to a signal coupling/decoupling arrangement for coupling/decoupling a signal onto/from an AC power line. The arrangement comprises: a carrier structure (101, 201) having a first and a second surface, a first...  
WO/2005/093935A1
A switching power supply unit comprises a series circuit connected to both ends of a DC power supply (Vdc1) and composed of a reactor (L3), the primary winding (5a) of a transformer (T), and a switch (Q1), a series circuit connected to b...  
WO/2005/091317A2
The invention relates to a transformer device for generating an ignition voltage for internal combustion engines comprising a primary winding (12), a secondary winding (26), a ferromagnetic core (28) and an electrode (32), which is situa...  
WO/2005/083857A1
A distribution board having a current-limiting device, the current-limiting device comprising a pair of first and second cores opposed to each other, a closed magnetic circuit composed of first and second permanent magnets joined between...  
WO/2005/078750A1
The present invention discloses a unique method to design and operate torus inductor components with very linear properties to construct ballasts and plasma drivers with very high short circuit current capability and very high open circu...  
WO/2005/078274A1
The inventive induction coil relates to mechanical engineering, in particular to electrical equipment for transport means and can be used in devices for igniting internal combustion engines. The aim of said invention is to ensure the sta...  
WO/2005/074774A1
The invention relates to a shower partition, consisting of at least one panel-type element (36, 40), which is provided with a section (36, 40, 49, 52) on at least one front edge (51), illumination means (43) being contained in said secti...  
WO/2005/074773A1
The invention relates to a shower partition, consisting of at least one panel-type element (36, 40), which is provided with a seal (47, 52, 58) on at least one front edge (51), illumination means (43) being contained in said seal. The il...  
WO/2005/076293A1
The present invention relates to power supply control methods, devices and systems. In one of the embodiments, the invention is implemented by means of a transformer with a primary winding, a secondary winding SW for connection to a vari...  
WO/2005/071698A1
The invention relates to a composition with high electrical capacitance and low electrical inductance. The composition comprises a ferrite and polymers product further comprising at least one substance selected from, Fe, Mg, Ni, Cu, Zn, ...  
WO/2005/071700A1
THE invention relates to an electrical connection system for producing an ignition coil. The aim of the invention is to replace conventional contacting methods for connecting thin enamel covered wires in ignition coils, such as for examp...  
WO2004025816A3
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/2005/071701A1
The invention relates to an ignition coil for an internal combustion engine. Said ignition coil comprises a primary coil base (2) carrying a primary winding (1) and having an especially cylindrical shape, a low voltage connection area (1...  
WO2004036601B1
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...  
WO/2005/066641A1
The invention relates to an auxiliary element (2) comprising an end plate (20) having an inner face (201) which is intended to be applied against a large surface (11) of the sensor (1) and an outer face (200) which bears two spaced-apart...  
WO/2005/064624A1
It is disclosed a high-voltage generating device to be used in the control of cathode-ray tubes in which a flyback transformer (2) and a potentiometer (4) are respectively housed in a holding structure (3) and a housing body (5) that are...  
WO2004107372A3
The invention relates to a method of producing an individual ignition coil for a plug (2) of an internal combustion heat engine with controlled ignition. The inventive method comprises the following steps consisting in: coiling a seconda...  
WO/2005/064625A1
The invention relates to a computer tomograph system comprising a rotating part (1) which is used to receive at least one x-ray tube (4) and a detector arrangement (5), in addition to a stationary part (2) comprising a bearing (3) which ...  
WO/2005/059298A1
A data coupler (30, 120) for use in transmitting data between mechanical parts (10, 20; 40, 50) which have a common axis and which are in relatively close engagement, said parts being adjustable on relative to the other along said common...  
WO/2005/059666A1
A peripheral device for use with an industrial robot or manipulator is described, which device comprises a wireless communication device. One or more peripheral devices arranged to carry out tasks in cooperation with the robot may be wir...  
WO/2005/060068A1
The invention is a tool for a robot or manipulator which comprises a wireless power supply and a wireless communication device. One or more actuators on the robot toll may be wirelessly powered and wirelessly controlled. The robot tool m...  
WO/2005/059355A1
The invention relates to an ignition coil of an ignition system of a combustion engine, comprising a housing (12), a magnetically active core (14, 28), a first coil winding (18), which is connected to a supply voltage, and a second coil ...  
WO/2005/057769A1
There is disclosed a voltage summer including a transformer having a primary side and a secondary side, wherein a first voltage to be summed is connected to the primary side and a second voltage to be summed is connected to the secondary...  
WO2004036601A3
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...  
WO/2005/055390A1
The present invention is directed to a button (12) and buttonhole (6) adapted to inductively transfer power within a garment. The garment includes a buttonhole including a first coil and button including a second coil. The button dispose...  
WO2005024865A3
An inductive power transfer unit is adapted to be placed when in use on a support surface (200). A flux generating unit (50) extends in two dimensions over the support surface, and generates flux at or in proximity to a power transfer su...  
WO/2005/052605A1
A detector circuit is to be used for measuring current by means of substantially identically wound ring core transformers, in which magnetomotive forces are induced by a main current. The magnetomotive forces are counteracted by magnetom...  
WO/2005/053141A1
The present invention realizes a small-sized transformer and a switch that exhibits a zero voltage switching, thereby achieving a size reduction, an enhanced efficiency and a noise reduction. There are included a series circuit connected...  
WO2004049675A3
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 ...  
WO2005015754A3
A flux coil system has a first member having a first surface and a first flux coil being disposed in the first member. The flux coil has a first current flowing conduit having a second surface. When current traverses through the first cu...  
WO/2005/043567A1
The invention relates to a variable transformer comprising at least one primary winding and at least one secondary winding which can be rotated in relation thereto. The primary winding and the secondary winding are subdivided into at lea...  

Matches 901 - 950 out of 22,908