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WO/2002/091406A1 |
An electric device (1) such as an inductor or a tranformer for mounting on a circuit board (77). The device contains firt and second core halves (3,33) which can be mated to one another. Each half contains an outer skirt (5) attached to ...
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WO/2002/084676A1 |
A magnetic core having the outer surface thereof coated after annealing by heat treating to ensure an insulating property and a shape retainability without handling fragile amorphous alloy strip, and a magnetic core-use adhesive resin co...
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WO/2002/078020A1 |
An electromagnet core, wherein a core movable part is fitted between laminated second coil winding parts through a first fitting part, a first coil winding part is fitted between the laminated second coil winding parts through a second f...
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WO/2002/071420A1 |
The invention concerns an electromagnetic actuator comprising at least a coil (8) borne by a housing (1) and at least an actuating member (30) comprising a rod (15) mounted mobile along an axial direction (X) of the coil (8), the coil (8...
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WO/2002/069360A2 |
A coil component comprising; a coil 2 having a through-hole 1, a magnetic core including the coil, and a terminal 4, wherein magnetic core comprises a top portion 11 disposed at an upper part of the coil, a bottom portion 12 disposed at ...
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WO/2002/065488A2 |
A presently-preferred method of manufacturing a stacked core for a magnetic-induction device comprises cutting a sheet of magnetic material into one or more strips of the magnetic material so that a width of each strip changes along a le...
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WO/2002/065493A1 |
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...
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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/2002/058085A1 |
A dust core produced by compacting an iron based magnetic powder coated with an insulating coating, characterized in that saturation magnetization M $m(G) 1.9T in a field of 1.6 MA / m, specific resistance $g(r)1.5 $g(m) $g(V) m, flux de...
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WO/2002/041338A1 |
The invention relates to an improved ferrite core, which is suitable in particular for transformers. The invention provides a construction derived from E-cores, in which the central core (MB) is configured with an oval cross-section. The...
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WO/2002/035691A1 |
A magnetic core is used for an open magnetic path, and this open magnetic core has a permanent magnet disposed on at least one magnetic path end of a magnetic body having soft magnetic characteristics which forms a magnetic path A coil c...
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WO/2002/033711A1 |
An inductor arrangement (100) with a core according to the invention comprises two opposing E-shaped cores (110, 111) forming a single core. Due to its E-shaped components, the core has a first outer leg (112), a second outer leg (113) a...
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WO/2002/025677A2 |
A storage magnetic element, which minimizes the power loss in the planar winding due to the fringe magnetic field associated with a discrete air gap, is presented. The invention describes a construction technique wherein the magnetic cor...
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WO/2002/021543A1 |
A permanent magnet which is a bonded magnet comprising a magnet powder and a resin in a resin content of 20 vol % or higher and has a resistivity of 0.1 $g(V) cm or more, wherein the magnet powder is a rare earth magnet powder having an ...
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WO/2002/021546A1 |
An inductor (8) for an electrical circuit comprises a coil (14) having an input end (16) and an output end (18). The coil is wound about a solid continuous core (10) of magnetically permeable powdered iron material, having first and seco...
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WO/2002/019350A1 |
An inductor comprising a core, wherein the inductor is produced by the steps of: defining physical parameters of the core of the inductor, the physical parameters including dimensions of the air gap; defining a plurality of branches of t...
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WO/2002/017336A1 |
A core (1) for use in a magnetic coil with a filled first gap (2) is realized through the provision of the first gap (2), filling of the first gap (2) with a curable synthetic resin (3), and curing of said resin (3). After curing, the sy...
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WO/2002/011158A2 |
A high performance bulk magnetic component includes a plurality of layers of crystalline, ferromagnetic metal strips adhesively bonded together to form a polyhedrally shaped part. When the component is excited at an excitation frequency ...
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WO/2001/093284A1 |
Present embedded terminal type of core structure is a core element utilized for SMD technique that produced by steps of placing I or T shaped section core on a conductor frame, forming a 'I' shaped core body through packing, forming cond...
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WO/2001/082316A1 |
A transformer core made of magnetic strips is presented for use in a power distribution transformer. The transformer core has a desired height and a substantially cylindrical toroidal shape produced by winding a multi-layer structure abo...
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WO/2001/078088A1 |
A bulk amorphous metal magnetic component has a plurality of layers of ferromagnetic amorphous metal strips laminated together to form a generally three-dimensional part having the shape of a polyhedron. The bulk amorphous metal magnetic...
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WO/2001/075915A2 |
A method of producing a magnetic product (55), in particular a block of distributed air gap material, comprising producing a layered device (52) having at least one dielectric layer (50) of plastics material and at least one magnetic lay...
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WO/2001/067046A1 |
The invention relates to a system for generating electric energy from a magnetic field. Said system is characterized by a three-dimensional winding system comprised of a central core (1, 2, 3, 22) that is made of a magnetically active ma...
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WO/2001/057890A1 |
A transformer or inductor core of magnetic material has three legs (6, 8, 10) interconnected by yokes. The core comprises loops (12, 14, 16) of wires and/or strips of magnetic material, wherein each of the loops makes up part of two of t...
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WO/2001/054146A1 |
Disclosed is an electromagnet. The yoke of said electromagnet is comprised of lamellae. The stack of lamellae is arranged between two bearing plates. The end plates are connected by means of two yoke side plates. The armature is mounted ...
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WO/2001/054147A1 |
The invention relates to an electromagnet which is provided with a yoke consisting of lamella and having an electric turn and an armature engaging therewith. The yoke is provided with deflection resistant yoke side plates at least on the...
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WO/2001/052277A1 |
The coil (10) of the invention comprises a toroid (1) with a first gap (2) with a gap width smaller than 1,5 mm and is at least partly coated with a first polymer (5). Preferably, the toroid (1) comprises a second gap which can be coated...
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WO/2001/050483A1 |
A bulk amorphous metal magnetic component has a plurality of layers of amorphous metal strips laminated together to form a generally three-dimensional part having the shape of a polyhedron. The bulk amorphous metal magnetic component may...
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WO/2001/050141A1 |
The invention relates to an inductive sensor based on an annular, closed, soft magnetic core (K). In said sensor, the current to be measured produces an inductive variation within the annular closed magnetic circuit. Said variation is pi...
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WO/2001/048768A1 |
A power conversion system utilizes an inductive device having a magnetic core formed of a plurality of wires that extend through the inductive device, and beyond its electric windings. The ends of the wires are formed around the electric...
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WO/2001/027946A1 |
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...
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WO/2001/010501A1 |
The invention relates to a magnetic field applicator for heating magnetic or magnetizable substances or solids in biological tissues, comprising a magnet yoke (2; 25) with two opposite-lying pole shoes (7,8) which are interspaced by mean...
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WO/2000/077799A1 |
The present summary is relative to a request of pioneer patent for core, belonging to the field of the electrical equipment, which has been developed for providing an efficient part of easy manufacture, that is part of the electrical coi...
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WO/2000/074089A1 |
A distributed air gap material for an induction device in power systems for minimizing fringe losses, mechanical losses, vibration and noise in the core. The distributed air gap material occupies a selected portion of the core and is for...
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WO/2000/054302A1 |
A method for gapping a ferrite core (10) by coating the core with a stabilizing material (32), fracturing the core with a laser beam (44) thereby creating one or more gaps (47) in the cores magnetic field, optionally opening the fracture...
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WO/2000/051146A1 |
A toroidal tape core is produced from magnetic sheets (1) which may have slits (4). In order to improve the behavior of the toroidal cores (3) at high frequencies, the magnetic sheets (1) have a high surface roughness. The surface roughn...
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WO/2000/045400A1 |
A magnetic core used in a magnetic sensor of a diskette type memory card adapter is manufactured by laminating a plurality of rapidly solidified alloy sheets and by punching the alloy laminate. This lamination is carried out with a hot-m...
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WO/2000/033329A1 |
An electromagnetic actuator is provided and includes upper and lower electromagnets. Each electromagnet includes a lamination core assembly comprising a plurality of individual stacked laminations. Upper and lower housings are provided, ...
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WO/2000/033331A1 |
The magnetic core of an inductive device (10) is formed of a plurality of wires (17) that extend through the inductive device (10), and beyond the electric windings (18, 19). The ends of the wires (17) are formed around the electric wind...
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WO/2000/030983A1 |
An electron-emitting device (37) comprises a primary and a secondary coil wound on an I-core, an E-core combined with the I-core and a single output terminal (41) extended from one end of the secondary coil. An electron-emitting electrod...
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WO/2000/028556A1 |
A bulk amorphous metal magnetic component has a plurality of layers of amorphous metal strips laminated together to form a generally three-dimensional part having the shape of a polyhedron. The bulk amorphous metal magnetic component may...
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WO/2000/025327A1 |
A three-phase transformer is presented comprising a magnetic circuit and three coil blocks. The magnetic circuit comprises two spaced-apart, parallel, plate-like elements; and three spaced-apart, parallel column-like elementary circuits....
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WO/1999/066624A1 |
An amorphous metal stator for a high efficiency radial-flux electric motor has a plurality of segments, each of which includes a plurality of layers of amorphous metal strips. The plural segments are arranged to form a generally cylindri...
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WO/1999/061677A1 |
An electromagnet having one or more coils wrapped around a plate-shaped core produces a uniaxial magnetic field in the vicinity of a substrate surface for orienting a magnetic film deposited onto the substrate surface. Variations in the ...
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WO/1999/061170A1 |
An electromagnet assembly (14) magnetically orients a thin magnetic film (98) deposited onto a surface of a substrate. The magnetic orientation can take place in a low-pressure processing environment (16) such as during the deposition of...
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WO/1999/042626A1 |
The invention relates to a method for producing non-grain oriented electro sheet steel out of continuously cast slabs or thin slabs with low magnetic loss, high polarisation and good mechanical properties. The invention is characterized ...
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WO/1999/038175A1 |
The invention relates to a ferrite core and to a method for the production of a ferrite core which is made from individual blocks, whereby said blocks are glued to each other on two opposing outer surfaces (3, 4) using slabs (5, 6) which...
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