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JP3156850B2 |
A magnetic core obtained by lamination or winding a magnetic thin belt and an electrically insulating material, and wherein a relation 0.5a
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JP3151619B2 |
To solve problems of weight, costs and welding inharmony due to a large choke having a fixed gap or a small choke having a stepped gap by making up of a high magnetic permeability core having a region of a cross sectional shape with two ...
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JP2001068353A |
To minimize a floating magnetic field outside parts by a method wherein two windings connected in series are provided in a core, and when a current flows in the winding, the winding is disposed on an arm part inside and/or outside the co...
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JP2001053239A |
To provide an integrated circuit, which not only comprises a micromagnetic device but comprises other microcomputers, such as a capacitor and a transistor. An integrated circuit 400 includes a substrate 410 with an insulator and a capaci...
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JP2001044037A |
To provide a laminated inductor, having a small quantity of the characteristic deterioration caused by its magnetic saturation. In a laminate 110, there are laminated integrally with each other the plural first layers of first ferrite sh...
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JP2001015330A |
To ideally transmit the bending moment which is generated in a laminated yoke body during operation, by forming two mutually coupled parallel partial bodies forming the yoke body of many narrow, and long piece plates respectively having ...
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JP3121268B2 |
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JP2000516077A |
A rotating electric machine and method for manufacturing the same in which a high-voltage cable is wound in a stator so as to make a winding. A feature of the high-voltage cable is that the cable includes an inner semiconducting layer, a...
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JP2000516015A |
An insulated conductor for high-voltage windings and electric machine, and rotating electric machine that use the insulated conductor. The insulated conductor is suitable for use in a high-voltage winding application for devices such as ...
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JP3112080B2 |
Known magnet armatures for electromagnetically activated valves are machined out of solid material and are relatively high in weight, so their switching times are not short enough. The magnet armature of this invention is intended to be ...
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JP2000319072A |
To provide a powdery ferrite material from which a dense ferrite having a low water absorption can be produced by low-temperature firing. In this powdery ferrite material, at least one part of at least one metal oxide of the constituent ...
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JP2000515357A |
The present invention relates to a power transformer/reactor ( 14, 15, 16 ) for high voltages, comprising at least one winding having at least one current-carrying conductor. The winding comprises a solid insulation ( 7 ) surrounded by o...
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JP3107801B2 |
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JP2000511684A |
A conductor for high-voltage windings comprising a stranded conductor core surrounded an electrical high-voltage insulation comprising an inner semi-conducting layer, an insulating layer and an outer semi-conducting layer. The core being...
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JP2000511338A |
A conductor and a rotating electric high-voltage machine that includes the conductor has a cable configured for high-voltage operation. The cable may be included as a winding for the rotating electric high-voltage machine. The conductor ...
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JP2000511337A |
An insulated conductor for high-voltage windings in electric machines employs conductor formed of one or more strands, an inner, first semi-conductive layer surrounding the strands, a first insulating layer surrounding the inner, first s...
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JP2000511390A |
The present invention relates to a rotating asynchronous converter and a generator device. The converter comprises a first stator connected to a first AC network with a first frequency f1, and a second stator connected to a second AC net...
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JP2000511392A |
An electric high voltage AC machine intended to be directly connected to a distribution or transmission network ( 16 ) comprises at least one winding. This winding comprises at least one current-carrying conductor, a first layer having s...
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JP2000511397A |
A device for avoiding wear between the cables in coilend packages on the stator (1) in a rotating electric machine comprises a resilient layer (10) in the contact area between two cables (4). The cables (4) are mutually secured by a secu...
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JP2000511387A |
The present invention relates to a power transformer/reactor ( 14, 15, 16 ) for high voltages, comprising at least one winding having at least one current-carrying conductor. The winding comprises a solid insulation ( 7 ) surrounded by o...
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JP2000511349A |
The present invention relates to a power transformer/reactor ( 14, 15, 16 ) for high voltages, comprising at least one winding having at least one current-carrying conductor. The winding comprises a solid insulation ( 7 ) surrounded by o...
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JP2000511391A |
The present invention relates to a rotating asynchronous converter and a generator device. The converter comprises a first stator connected to a first AC network with a first frequency f1, and a second stator connected to a second AC net...
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JP2000511388A |
The present invention relates to a rotating asynchronous converter and a generator device. The converter comprises a first stator connected to a first AC network with a first frequency f1, and a second stator connected to a second AC net...
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JP2000232013A |
To reduce the core loss and size of a composite magnetic material so that the material may be used at a high frequency by adjusting the ratio of the coercive force of powder to that of the composite magnetic material to a specific value ...
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JP2000208342A |
To provide a magnetic integrator of a planar inductor for a switched power converter comprising a filter means connected to a load for supplying zero ripple current. A planar inductor 20 contains a magnetic core, comprising an E-type sta...
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JP2000196353A |
To prevent communication from being disabled between an automobile and a reception tag by generating an omnidirectional magnetic field by providing a magnetic field generating part in the automobile, providing a magnetic receiving part i...
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JP3061849B2 |
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JP2605229Y2 |
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JP2000164428A |
To reduce noise of a magnetic core with a gap by a method wherein the magnetic gap is provided in a magnetic path and a spacer consisting of an aramid paper is inserted in the gap.This structure of a magnetic core with a gap is constitut...
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JP3050330B2 |
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JP3051905B2 |
The present invention relates to a power transformer/reactor ( 14, 15, 16 ) for high voltages, comprising at least one winding having at least one current-carrying conductor. The winding comprises a solid insulation ( 7 ) surrounded by o...
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JP3040957B2 |
To make it possible to exactly execute the control relating to arrangement, three-dimensional shape and leak magnetic flux quantity by coating prescribed patterns with an area smaller than the total area of the magnetically permeable cor...
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JP2000100617A |
To reduce magnetic leakage flux and suppress noise by mutually bonding a soft magnetic powder of an amorphous alloy and glass to form a core, the glass substantially constituting a dispersion type gap.By a high speed water flow atomizing...
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JP3021208B2 |
PURPOSE: To manufacture a core-winding integrated magnetic element by a unique method. CONSTITUTION: An alloy particles comprising Fe-9, 6wt% of Si-5, 4wt% of Al in the mean particle diameter of 20μm are oxidized at 800°C for one hour ...
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JP3018424B2 |
An ignition coil assembly to be inserted into a plug hole of an engine so as to be directly coupled to an ignition plug. The ignition coil assembly is equipped with a central iron core and primary and secondary coils wound around the cen...
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JP3016544B2 |
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JP2000501570A |
A fuel injection valve for fuel injection systems of internal combustion engines includes a core which serves as the internal pole is made of a soft magnetic powder composite material. This powder composite material is an iron powder pro...
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JP3007561B2 |
To provide a highly reliable magnetic circuit wherein the joint strength between an R-Fe-B-based permanent magnet and yoke is hardly deteriorated even at a high temperature. This method is characterized by jointing an R-FeB-based permane...
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JPH11354315A |
To suppress deformation utmostly and to obtain excellent dimension accuracy, by forming protruding part at the opposite surface of a yoke part where the outer leg protrudes, and setting the width of the protruding part at the specified t...
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JPH11340030A |
To provide high-performance with no increase in the cost, by annealing an electromagnetic steel piece while a magnetic field in the same orientation as its exciting orientation is applied. A 4-pole motor iron-core 1 forms a closed magnet...
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JPH11514495A |
PCT No. PCT/EP96/03172 Sec. 371 Date Jan. 16, 1998 Sec. 102(e) Date Jan. 16, 1998 PCT Filed Jul. 18, 1996 PCT Pub. No. WO97/04471 PCT Pub. Date Feb. 6, 1997A device for winding a steel strip for coiling an electric strip free of distorti...
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JPH11514199A |
The present invention relates to a rotating asynchronous converter and a generator device. The converter comprises a first stator connected to a first AC network with a first frequency f1, and a second stator connected to a second AC net...
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JPH11273945A |
To provide a core assembly, wherein eddy currents are suppressed to a minimum, while a bush for supporting reciprocating axis is housed. A core assembly 20 comprises a large number of laminating plates 28 laminated along a lamination axi...
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JP2957302B2 |
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JPH11260634A |
To facilitate attachment of a laminate to a housing assembly, by inserting fixing members into each aperture in a first housing, each aperture in a core and each corresponding aperture in a second housing to form a coil accepting space. ...
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JPH11260639A |
To provide a joining method for the housing of a lamination stack which can be easily manufactured, allows an assembly having higher stiffness and provides a tight contact between two members so as to facilitate heat transfer. A laminati...
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JP2945061B2 |
The present invention concerns a transformer of the ferrite closed magnetic circuit type, with a gap. The gap is filled with a mastic such as the polysulphide or polyurethane mastics having a Shore hardness with constant behaviour as a f...
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JP2944208B2 |
A magnetic core is fabricated from ferromagnetic metallic glass ribbon and mica paper insulation. The ribbon and insulation are co-wound, so that layers comprise alternate concentric rings. The wound core is then annealed in a vacuum or ...
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JP2936444B2 |
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JPH11214217A |
To provide a hybrid magnet of such a structure as energy of a permanent magnet is utilized by exciting an electro-magnet. An electro-magnet 16 wherein a yoke 12 of a magnetic material formed into a U-shape is wounded is an excitation coi...
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