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WO/2005/036720A2 |
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...
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WO/2005/034318A2 |
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...
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WO/2005/027155A1 |
The invention relates to a method of manufacturing a transformer with a triangular core structure and a transformer with triangular core structure. Laminations (2) are cut in the shape of trapeziums with predetermined sizes from a high p...
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WO/2005/004176A1 |
A transformer unit 1 comprising a transformer composed of a bobbin 2 having wound therearound primary and secondary windings and a core inserted into the center of the bobbin and an electric component 3 held in the outer peripheral regio...
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WO/2005/004180A1 |
The present invention provides a transformer apparatus wherein high-voltage components are held at a bobbin, a core and the high-voltage components are commonly grounded, a voltage resistance test can be conducted, the core and high-volt...
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WO/2005/001857A1 |
The present invention relates to a transformer being protected against direct current induced by geomagnetic flux changes, so called zero sequence current, whereby it comprises at least one compensation winding for direct current on the ...
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WO/2004/114335A1 |
The present invention relates to a three-phase three-wire transformer, and more particularly, to a three-phase three-wire transformer that is more lightweight and smaller than conventional transformers. The three-phase transformer includ...
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WO/2004/114499A2 |
An electromagnetic device such as a power transformer comprises at least two tubular magnetic core sections spaced apart in substantially parallel alignment. The windings of the device are substantially disposed within each tubular magne...
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WO/2004/114507A2 |
A preferred embodiment of a three-phase transformer (100) includes a first (104), a second (106), and a third winding leg (108), and a first, a second, and a third winding positioned around the respective first, second, and third winding...
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WO/2004/112274A1 |
It is possible to easily fill a communication signal in current flowing in a linear conductor and easily extract the communication signal from the current flowing in the linear conductor as well as realize this filling and extraction wit...
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WO/2004/112193A2 |
An electrical cable and connector assembly (24) having an electrical cable comprising a 12 Volt supply conductor and a 5 Volt supply conductor; and an electrical connector (30) connected to the electrical cable. The electrical connector ...
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WO/2004/093104A1 |
A booster transformer 100 for driving a magnetron includes a bobbin 11 on which at least a first winding 13 and a secondary winding 15 are wound and a core 19 inserted through the center of the bobbin 11, wherein a winding area of the se...
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WO/2004/077459A1 |
The invention relates to an insulating element for integrating into the hole of a toiroidal core (2), said element consisting of a number n = 2 of radially outwardly extending sections (31, 32, 33), at least one section (31, 32, 33) comp...
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WO/2004/072994A2 |
A transformer includes a core (120) defining a core window (205), a first coil (105) surrounding a portion of the core (120) and including a portion located within the core window (205), a second coil (110) surrounding a portion of the c...
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WO/2004/061877A1 |
The winding (36) of a choke coil (31) is densely wound in a single layer around the outer periphery of tubular barrel (33) of a bobbin (32), and a winding (37) is densely wound in a single layer over the winding (36). A winding (46) is d...
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WO2004025671A9 |
The present invention relates to transformer inductor devices and to the methods of construction for inductive components such as inductors, chokes, and transformers. Plural via holes 12 are formed through a ferromagnetic substrate 10. P...
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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...
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WO/2004/027792A1 |
It is an object to decrease an occupied space in a printed board to carry out space saving and to reduce the size of a unit. without sacrificing the performance of a transformer and increasing a cost. A transformer 11 is constituted by a...
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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...
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WO/2004/017338A1 |
The invention relates to an inductive component (1), for the formation of a magnetic circuit, comprising at least one wire winding (3) and at least one core (4) with a ferromagnetic core material. Said core comprises a gap (7, 8) and at ...
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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 ...
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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...
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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...
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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...
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WO/2003/073446A1 |
The invention relates to a transformer including a drum core (1) of a magnetic material with an intermediate central core shaft (4) and a flange portion (5) at each end of the core shaft. An insulated primary wire (2) is wound closest to...
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WO/2003/061125A1 |
A power modulator includes a plurality of magnetic cores, at least one secondary that surrounds all of the magnetic cores, and at least one pulse generating module made up of an energy storage capacitor, switching means electronically co...
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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...
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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...
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WO/2003/022005A1 |
An arc furnace that utilizes a combined DC arc system and an AC joule heating system to melt the waste disposed therein and to keep the waste material in a molten condition. The DC arc system utilizes the AC joule heating electrodes as p...
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WO/2003/019588A1 |
Described herein is a multiphase electrical induction machine of the static type, for example a transformer or a reactor, with a column-type core, wherein at least the axes of the larger sections of the columns are parallel to and coinci...
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WO2002023563A9 |
An advanced microelectronic coil device (300) incorporating a toroidal core (302) and a plurality of sets of windings (312, 318) wherein the windings are separated by one or more layers (333) of insulating material. In one embodiment, th...
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WO/2003/005382A1 |
The invention relates to a transformer (10, 10') with a core (11) which has a center piece (11a) with a first and a second flange (11b, 11c), in which a first and a second winding (12, 13) of the transformer (10, 10') are wound on the ce...
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WO/2003/003391A1 |
Said transformer makes it possible to simultaneously transmit independent signals, wherein the signals should possibly not interfere with one another. The E-I transformer (10, 10') has and E core (E, E') comprising two outer limbs (ES1, ...
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WO/2002/103887A2 |
A power converter unit comprises a transformer (10) mounted on one side of a PCB (11), with the control circuitry on the other side of the PCB. The circuitry excludes any components which require scaling for different power ratings, or w...
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WO/2002/103723A1 |
A rectifier transformer comprises two secondary windings, preferably with a single turn on each winding. The rectifier diodes form an integral part of each of the secondary windings. Thus, a compact arrangement is realised. In a high vol...
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WO/2002/101765A2 |
Electromagnetic devices are provided including an electrically conductive core having an inner diameter defining an opening therethrough and an outer diameter, the core having sharp edges extending circumferentially around the inner diam...
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WO/2002/089285A1 |
An electrical AC-DC power conversion system featuring 18-pulse rectification and utilizing a low weight wye-connected phase shifting autotransformer (500) supplied from a 3-phase AC source (40) through a 3-phase line reactor (41). The cu...
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WO/2002/086921A1 |
The present invention relates to improved transformer cores formed from wound, annealed amorphous metal alloys, particularly multi-limbed transformer cores. Processes for the manufacture of the improved transformer cores, and transformer...
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WO/2002/078022A1 |
A high frequency power inductance element capable of remarkably reducing a leakage by remarkably reducing an interwinding capacity, remarkably increasing a heat radiation from coils, and remarkably improving a productivity and a cost, co...
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WO/2002/073642A1 |
Loss of main winding is reduced while increasing the degree of freedom in the number of turns of auxiliary winding by increasing the space factor of conductors in the main winding with respect to the arranging area of entire conductors. ...
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WO/2002/061772A1 |
An induction winding (20) consisting of at least one turn, containing current-carrying means (10) comprising stranded conductors (11) arranged in at least one layer (12, 13, 14) where the said at least one layer is electrically insulated...
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WO/2002/059915A2 |
An inductive device (10) comprises a magnetic core (16) including a portion of a plurality of wires (18), at least some electric winding (20) extending around the magnetic core, each of the plurality of wires substantially encircling the...
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WO/2002/059916A1 |
An inductive device (10) having a magnetic core (16), which includes a portion of a plurality of wires (17), and at least one electric winding (18) extending around the magnetic core, wherein each of the plurality of wires substantially ...
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WO/2002/059914A2 |
An inductive device (10) comprises an electric winding componen t (14) having a generally toroidal shape, and a plurality of discrete magnetic components (12) at least partially embracing the electric winding component (14) so as to comp...
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WO/2002/059918A1 |
An inductive device (10) comprises a magnetic core (16) including a portion of a plurality of wires (18), an electric winding (20) extending around said magnetic core, with one or more of the plurality of wires (18) at least partially en...
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WO/2002/050851A1 |
A transformer providing low output voltage. A transformer core has two outer leg portions and a center portion. A primary winding has a first portion looped around one of the legs so that a current passed through the first winding will p...
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WO/2002/043085A1 |
The invention relates to a medium frequency transformer, which for example, insulates primary DC intermediate circuits from secondary DC intermediate circuits in a DC/DC transformer. The inventive medium frequency transformer has a two-p...
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WO/2002/043084A1 |
A printed circuit board (10) including a layered transformer (1) has a stack of layers of a first magnetic layer (2), a first transformer coil (4), an insulating body (7), a second transformer coil (5) and a second magnetic layer (3), wh...
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WO/2002/025797A2 |
The present invention relates to the methods of construction for inductive components of, preferably, ferromagnetic materials such as inductors, chokes, and transformers when used as an integral part of the fabrication of PCB's or FLEX's...
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WO/2002/023561A1 |
An electromagnetic device and a high-voltage generating device which are thin and have excellent performances, wherein a magnetic core (3) is formed into a columnar shape by using a large-resistivity ferrite material. Winding is formed b...
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