09 - Scientific and electric apparatus and instruments
Goods & Services
Electrical conductors; electric switches; electric transformers; voltage regulators for electric power; electrical inductors; electromagnetic coils; Choking coils for use in electrical apparatus; electric wires; magnetic wires; Magnetic coils; magnetic sensors; Apparatus and instruments for transforming electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for controlling electricity; electric converters; Printed circuit boards incorporating integrated circuits; filters for antennas; antennas; Radio-frequency antennas; transponders; electronic tags for goods; Pressure indicators.
2.
SURFACE MOUNTING INDUCTIVE COILED COMPONENT FOR MOUNTING ON PRINTED CIRCUIT BOARDS
A surface mounting inductive coiled component for printed circuit boards, the component has at least one winding groove for the arrangement of at least one conductive coil to be wounded around a monolithic core (1), and several connecting interfaces (2) attached to the monolithic core (1) for connecting the at least one conductive coil to the tracks of a circuit board, wherein the monolithic core is made of an injection mouldable polymer body including magnetic charges in a proportion comprised between 70% up to 85% by weight, selected to provide magnetic inductance and assure electrical isolation between the connecting interfaces that are integrated in the monolithic core which is thermally conductive and wherein the magnetic charges include powdered magnetic charges or the magnetic charges include powdered magnetic charges and further include at least one solid sintered core (3) of magnetic material embedded in the polymer body.
A waterproof electromagnetic device and production method thereof, the waterproof electromagnetic device having a magnetic core (10) surrounded by at least one coil (20); an electronic circuit board (30) including at least connection pins (31) electrically connected to the at least one coil (20); and an enclosure (40) overmolded on a waterproof manner surrounding the magnetic core (10), the at least one coil (20) and the electronic circuit board (30); wherein the magnetic core (10) further includes several protrusions (11) projecting from the magnetic core (10) towards an external surface of the enclosure (40), so that a centering of the magnetic core (10) within the enclosure (40) is provided during the overmoulding operation.
H01F 27/04 - Leading of conductors or axles through casings, e.g. for tap-changing arrangements
H01F 27/26 - Fastening parts of the core togetherFastening or mounting the core on casing or support
H01F 41/00 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
Light liquid cooled power electronic unit comprising several electromagnetic components (10), a cooling circuit (20) with several intermediate cooling regions (23), each in close contact with one electromagnetic component (10), allowing heat transmission by conduction; and a first wall (31) the first wall (31) containing at least a first flat manifold (21) constitutive of a portion of the cooling circuit (20); wherein each intermediate cooling region (23) of the cooling circuit (20) is defined within a bobbin (13) interposed between an electroconductive coil (12) and a magnetic core (11) of each electromagnetic component (10); the first flat manifold (21) including first connection openings (41) oriented towards the electromagnetic components (10), each intermediate cooling region (23) of the cooling circuit (20) being tightly connected to the first flat manifold (21) through the first connection openings (41) by a fitting perpendicular to a main surface of the first wall (31).
A power electromagnetic device includes one magnetic core (1A, 1B, 1C, 1D) made of magnetic material and two or more electrical coils (4A, 4B, 4C) wound on separate sections of the magnetic core (1A, 1B, 1C, 1D) and further comprises a leakage inductance regulator composed of a thermally conductive polymer (3, 3A, 3B) with magnetic charges and lower permeability, this leakage inductance regulator covering one portion of said magnetic core (1A, 1B, 1C, 1D) leaving other portions thereof uncovered; and/or fills at least partially a volumetric space of an opening (2) defined between two facing surfaces of the magnetic core (1A, 1B, 1C, 1D). By choosing the location relative to the magnetic core (1A, 1B, 1C, 1D) and amount of said leakage inductance regulator a control of AC losses of the power electromagnetic device, when operated under a given working frequency, is obtainable.
An electromagnetic device with improved refrigeration comprising a magnetic core (10), with at least one electroconductive coil (20) wound around the magnetic core (10) surrounding one central axis (X), and at least one cooling structure (30) including a thermal conductive element (31) in close contact with a heat sink (32) constitutive of an enclosure of the electromagnetic device, the thermal conductive element (31) being in close contact with at least one dissipation surface of the magnetic core (10); wherein the thermal conductive element (31) is a flat wall tightly inserted in a slit (11) of the magnetic core (10) which divides the magnetic core in two independent magnetic core portions, the enclosure comprises two halves, each including one heat sink (32), wherein an air gap, or an electrical insulator, interrupts the non-magnetic thermally conductive element (31) preventing electric contact between the two halves of the enclosure.
An electromagnetic filter for operating in common and differential mode having a toroidal-like magnetic core; first and second separated coils wound around the magnetic core, the first and second coils and the magnetic core configured to provide a common mode filter. The filter also has a third coil that surrounds the magnetic core and the first and second coils and arranged around a Z axis that is coaxial with an inner hollow part of the magnetic core, the third coil being configured to provide a filter operating in differential mode. Two sheets are also arranged between opposite external faces of a capacitor to thermally isolate the capacitor from the coils, the capacitor and sheets being arranged inside the inner hollow part. A layer of a thermal conductive magnetic compound encloses all the elements to increase leakage inductance and to enclose a magnetic field generated by the third coil.
H01F 27/30 - Fastening or clamping coils, windings, or parts thereof togetherFastening or mounting coils or windings on core, casing, or other support
8.
A THERMAL CONDUCTIVE COMPOSITION, A THERMAL CONDUCTIVE POTTING FOR SEALING A MAGNETIC POWER ASSEMBLY, A POWER TRANSFORMER ASSEMBLY AND AN ELECTRICAL VEHICLE
A thermal conductive composition for sealing a power assembly having a mixture including a first filler, a second filler and a silicone resin. The first filler includes sepiolite and an additional natural mineral filler, the sepiolite being in an amount of up to 1% by weight with respect to the total amount of the thermal conductive composition, and the second filler including aluminium hydroxide. A power transformer assembly having a conductive potting and a vehicle with the power transformer assembly.
The invention relates to a method for real-time simulation of the electromagnetic behaviour of an object with a core and a wire covering same, through which the current circulates, made of known materials, and which uses a GPU that includes a rendering workflow implemented during the production thereof. The method comprises the steps of: determining a limited simulation space defined as a cube of finite dimensions; discretising the simulation space; defining the object by means of implicit-geometry equations; and, iteratively, selecting a point of the simulation space, determining whether the selected point belongs to the core of the object, to the wire of the object or to the surroundings, obtaining parameters of the material or the surroundings and resolving field electromagnetic equations at the selected point using a finite-difference time-domain technique, using the rendering workflow incorporated into the GPU.
A liquid cooled bobbin for a wire wound magnetic device having an electro-insulating bobbin (20) with a first outer surface (21) of a closed contour, therearound, for supporting at least one first conductor wire winding (DX) wound around a first axis (X) defined by the electro-insulating bobbin (20), and a chamber (30) within the electro-insulating bobbin (20), the chamber being integrable to a sealed cooling circuit through connection ports (31) allowing a path of a cooling liquid through the chamber (30). The chamber (30) has two parallel walls (32, 33) of the electro-insulating bobbin (20), one of the walls (32, 33) providing the first outer surface (21), and the chamber (30) extends at least around most of the closed contour of the first outer surface (21).
A system and a method for refrigeration and thermal conditioning of a body having a first circuit for refrigeration of the body and a second circuit for thermal conditioning of the body. The first circuit has a first reservoir for storage of a cold liquid coolant component and a first pump for pumping the cold coolant component from the first reservoir to a portion of the body, and for returning the cold coolant component to the first reservoir. The second circuit has a second reservoir for storage of a hot liquid coolant component and a second pump for pumping the hot coolant component from the second reservoir to the portion of the body, and for returning the hot coolant component to the second reservoir once the coolant has been applied, for a given time, to the portion of the body.
A long range low frequency antenna having an elongated magnetic core; a coil surrounding the elongated magnetic core; a bobbin; where the elongated magnetic core is introduced in a cavity of the bobbin; and a housing overmolded on the bobbin in a waterproof manner. The antenna also comprises at least one damper located at one extreme of the elongated magnetic core. The at least one damper is made of an elastic and thermally-stable compound having a resin and a first filler including a natural mineral filler. Therefore, longitudinal dilatations, shrinkage, mechanical shocks, and vibrations of the elongated magnetic core are absorbed by the at least one damper, avoiding an impact over an inductance variation of the coil.
H01Q 11/04 - Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
H01F 27/30 - Fastening or clamping coils, windings, or parts thereof togetherFastening or mounting coils or windings on core, casing, or other support
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
A multiband 3D universal antenna having a magnetic core surrounded by a multiaxial coil wound around each of three orthogonal axis X, Y, Z, the multiaxial coil including at least two different coils wound around at least one of the three orthogonal axis; a support providing backing and/or isolation of the coils and a connection box connected to the external connectors providing a reconfigurable connection between the external connectors, so that several different antenna coil circuits are obtainable. Each coil of each axis has a specific cross section and a given number of turns and each coil is provided with two external connectors.
H01Q 5/30 - Arrangements for providing operation on different wavebands
H01Q 5/40 - Imbricated or interleaved structuresCombined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 5/50 - Feeding or matching arrangements for broad-band or multi-band operation
Inductive energy emitter/receiver including a planar-shaped magnetic core with two opposed main surfaces is provided having at least one conductive coil wound around an axis perpendicular to the main surfaces of the planar-shaped magnetic core, said the conductive coil being overlapped to one of the main surfaces of the magnetic core; an inductor casing being attached to the planar-shaped magnetic core and at least one conductive coil. The inductor casing is at least partially made of flexible polymer bonded soft magnetic material, and the planar-shaped magnetic core is a made of a plurality of flexible elongated partial cores, forming a flexible planar shaped magnetic core.
An antenna including a magnetic core made of a soft-magnetic non-electro conductive material, including four corner protuberances defining two orthogonal winding channels around the magnetic core; X-winding (DX), Y-winding (DY) and Z-winding (DZ) of conductive wire orthogonal to one another wound around the magnetic core, wherein the antenna further has a first soft magnetic sheet attached superimposed on said four corner protuberances of the magnetic core providing a limiting edge for the Z-winding (DZ), so that an increase of the sensitivity of the Z-winding (DZ) and a reduced thickness of the antenna in the Z-axis (Z) direction are obtained.
H01Q 7/00 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
16.
Compact magnetic power unit for a power electronics system
c). The magnetic core (10) is a composed core formed by several different partial magnetic cores assembled together including two side partial magnetic cores (12), each including four protruding spacers (20). The magnetic core (10) further includes a through hole (30) housing a device for heat dissipation (50).
H01F 1/12 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
H01F 27/22 - Cooling by heat conduction through solid or powdered fillings
H01F 27/26 - Fastening parts of the core togetherFastening or mounting the core on casing or support
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01F 27/18 - Liquid cooling by evaporating liquids
The proposed annular magnetic power unit includes an annular magnetic core comprising a first partial magnetic core and a second partial magnetic core, overlapped and facing to each other, the first and second partial magnetic cores being divided by two parallel air-gaps in a first and second central magnetic core portion, a first and second left side core portion and in a first and second right side core portion; the annular power unit also including at least one electro-conductive inner coil included within an annular groove of the annular magnetic core; and left and right independent electro-conductive outer coils wound around the first and second left side core portions and the first and second right side core portions respectively.
Inductor device comprising a rectangular prismatic electro-insulating support (10) with three pairs of parallel outer faces (11) defining orthogonal axis (X, Y, Z), and defining eight corners; a rectangular prismatic magnetic core (20) supported by said electro-insulating support (10); and three conductor wire windings (DX, DY, DZ) wound around the three axis (X, Y, Z) surrounding the magnetic core (20); wherein the magnetic core (20) is a hollow magnetic core (20) composed by three pairs of sheets (21), each pair of sheets (21) being composed by two parallel sheets (21) facing each other perpendicular to one of said axis (X, Y, Z), and wherein each sheet (21) is made of a magnetic material, said sheet (21) being in contact and attached to the electro-insulating support (10) and being in contact with the surrounding orthogonal sheets (21).
An antenna for low frequency communication within a vehicle environment, low frequency communication system and uses of the antenna.
The antenna comprises a flexible or semi-flexible magnetic core of at least 500 mm, and the magnetic core incorporates a dual coil configuration that provides a first coil configuration for transmission capabilities and a second coil configuration for reception capabilities, and further including means for switching between both of said coil configurations.
Three-axis antenna comprising a magnetic core (10) including protuberances (11) on each corner delimiting an X-axis winding channel (12X) and a Y-axis winding channel (12Y); in X-axis coil (20X) within the X-axis winding channel (12X), comprising two separate and adjacent X-axis partial coils (21X); a Y-axis coil (20Y) within the Y-axis winding channel (12Y), comprising two separate and adjacent Y-axis partial coils (21Y); and a Z-axis coil (20Z) surrounding the magnetic core (10), wherein said magnetic core includes at least one X-axis partition wall (14X) dividing the X-axis winding channel (12X) in two X-axis partial winding channels (13X) wherein the two separate and adjacent Y-axis partial coils (21Y) are housed, and at least one Y-axis partition wall (14Y) dividing the Y-axis winding channel (12Y) in two Y-axis partial winding channels (13Y) wherein the two separate and adjacent Y-axis partial coils (21Y) are housed.
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 1/40 - Radiating elements coated with, or embedded in, protective material
The present invention relates to a low profile triaxial antenna comprising a cross-shaped electromagnetic core (11) provided with four arms finished with front ends 13, an X-axis winding (DX) wound around two arms; a Y-axis winding (DY) wound around two arms; and a Z-axis winding (DZ) wound around a Z-axis, said Z-axis winding (DZ) surrounding the electromagnetic core and at least partially facing said front ends (13); wherein four electromagnetic core portions (12) are each at least partially arranged in a quadrant space defined between two adjacent arms and a portion of Z-axis winding (DZ) miming between the front ends (13) thereof, the assembly of the cross-shaped electromagnetic core (11) and the four electromagnetic core portions (12) generating a composite electromagnetic core (10).
H01Q 1/00 - Details of, or arrangements associated with, antennas
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 25/00 - Antennas or antenna systems providing at least two radiating patterns
The antenna comprises a magnetic core (2), three windings (31, 32, 33) wound around the magnetic core (2) and an electrically insulated base (1) on which the magnetic core (2) wound with these windings (31,32,33) is arranged. The insulated base (1) includes metallic tabs (121 . . . 128) electrically connected to said windings (31, 32, 33) and the base (1) has a bottom surface with electrically conductive plates (131 . . . 138) with connection to the metallic tabs (121 . . . 128) and providing a layout for a SMT mounting, The antenna comprises an electrically insulated cap (4), having an upper surface (4U) including a metallized surface high frequency coil (42) working as a HF antenna and a side surface (4S), two ends (411, 412) of the coil (42) being arranged on the side surface (4S) for connection to the metallic tabs (121 . . . 128) of the electrically insulated base (1).
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 1/52 - Means for reducing coupling between antennas Means for reducing coupling between an antenna and another structure
The present invention relates to an inductor device, a method of manufacturing same and antenna. The proposed inductor device comprising a magnetic core (1), an electrically insulating support (10) with a cavity (11) arranged around said magnetic core (1), and three windings (DX, DY, DZ) of conductive wire arranged orthogonal to one another, wherein said electrically insulating support (10) is made of a single part and completely houses the magnetic core (1) which is accessible through an opening, the three windings (DX, DY, DZ) being supported on winding supporting faces (12X, 12Y and 12Z) of the electrically insulating support, confined between winding limiting edges (22) defined by lower corner protuberances (20) and centered with respect to the three orthogonal axes (X, Y, Z) such that said electrically insulating support (10) assures symmetry and orthogonality of said electromagnetic field vectors generated by the mentioned inductor device.
A compact magnetic power unit for a power electronics system The magnetic poser unit (100) comprises a magnetic core (10) including a first, a second and a third winding channels (2a, 2b, 2c) respectively arranged around a first, a second and a third crossing axis (A-A, B-B, C-C) orthogonal to each other, each of said winding channels (2a, 2b, 2c) being intended for receiving one coil wound around the magnetic core (10), each coil having at least one turn. The crossing axis (A-A, B-B, C-C) define orthogonal planes providing eight octants, each including a protrusion defining a protruding spacer (20), being spaced to each other by said winding channels (2a, 2b, 2c). The magnetic core (10) is a composed core formed by several different partial magnetic cores assembled together including two side partial magnetic cores (12), each including four protruding spacers (20). The magnetic core (10) further includes a through hole (30) housing a device for heat dissipation (50).
H01F 27/18 - Liquid cooling by evaporating liquids
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01F 27/06 - Mounting, supporting, or suspending transformers, reactors, or choke coils
25.
Installation and method for winding an elongated flexible inductor
The present invention relates to an installation and method for winding an elongated flexible inductor, the proposed installation comprising a first conveyor (11) for moving the elongated flexible inductor (1) in a conveyance direction, supported on a conveyance surface (12); a retaining device (13) for fixing the flexible inductor (1) to said conveyance surface (12); winding means for winding a metallic lead wire (30) around a section of the flexible inductor (1) not supported on said conveyance surface (12), comprising at least one lead wire reel (31), a lead wire feed device (32) and a turning device (33), a holding device (20) provided for holding a portion of the already wound flexible inductor (1), being located opposite and spaced from the end of the first conveyor by a minimum predetermined distance, defining a winding area (50) susceptible to being accessed by said lead wire feed device (32); said turning device (33) causing the simultaneous turning of the first conveyor and of said holding device.
B65G 15/16 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts between an auxiliary belt and a main belt
The flexible soft magnetic core (1) includes parallel continuous ferromagnetic wires (4) embedded in a core body (2) made of the polymeric medium (3). The continuous ferromagnetic wires (4) extend from one end to another end of said core body (2), are spaced apart from each other and are electrically isolated from each other by the polymeric medium (3). The method for producing the flexible soft magnetic core (1) comprises embedding continuous ferromagnetic wires (4) into an uncured polymeric medium (3) by means of a continuous extrusion process, curing the polymeric medium (3) with the continuous ferromagnetic wires (4) embedded therein to form a continuous core precursor (10), and cutting said continuous core precursor (10) into discrete magnetic cores (1).
H01F 3/06 - Cores, yokes or armatures made from wires
H01F 1/147 - Alloys characterised by their composition
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
H01Q 1/08 - Means for collapsing antennas or parts thereof
H01Q 1/36 - Structural form of radiating elements, e.g. cone, spiral, umbrella
H01Q 1/02 - Arrangements for de-icingArrangements for drying-out
27.
Flexible elongated inductor and elongated and flexible low-frequency antenna
The inductor comprises a winding arranged around a core formed by at least two rigid magnetic elements connected in an articulated manner forming an oblong assembly, each comprising: a head end A provided with a circular convex curved surface and a tail end B provided with a circular concave curved configuration, in relation to a transverse axis of the tail, parallel to the transverse axis of the head, and the configuration being complementary to said circular convex curved configuration. The head end A is coupled to the tail end B forming an articulated attachment, and the transverse axes of the head and tail coincide in the coupling area, providing a joint having a variable, adjustable angle, wherein the assembly of said two or more rigid magnetic cores is surrounded by a flexible polymer casing, including magnetic charges that work together to prevent magnetic flux dispersion in the coupling gaps or interstices between the magnetic cores.
The antenna comprises a magnetic core (2), three windings (31, 32, 33) wound around the magnetic core (2) and an electrically insulated base (1) on which the magnetic core (2) wound with these windings (31,32,33) is arranged. The insulated base (1) includes metallic tabs (121…128) electrically connected to said windings (31, 32, 33) and the base (1) has a bottom surface with electrically conductive plates (131…138) with connection to the metallic tabs (121…128) and providing a layout for a SMT mounting, The antenna comprises an electrically insulated cap (4), having an upper surface (4U) including a metallized surface high frequency coil (42) working as a HF antenna and a side surface (4S), two ends (411, 412) of the coil (42) being arranged on the side surface (4S) for connection to the metallic tabs (121…128) of the electrically insulated base (1).
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems
29.
Device for forming a toroidal coil and method for forming a toroidal coil
i) and separated from one another in accordance with a predetermined order. The method comprises use of the device of the invention for forming a toroidal coil comprising one or more windings.
H01F 41/08 - Winding conductors onto closed formers or cores, e.g. threading conductors through toroidal cores
H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
The present invention relates to an antenna and a method of manufacturing antennas.
The antenna comprises: —a magnetic core (1); —one or more windings (2, 3) arranged around the core (1); —and an electrically insulating base on which the magnetic core (1) provided with the winding or windings (2, 3) is arranged, the electrically insulating base integrating electrically conductive elements (20) provided for being connected to the windings (2, 3), where the electrically insulating base comprises two parts (5, 6) which are arranged in parallel, facing one another, and linked to the magnetic core (1). Each of the two parts (5, 6) provides a support portion, which support portions together constitute a support around the outer perimeter of which there is wound an external winding (4). The method comprises manufacturing the antenna of the invention by sequentially winding all the windings with a multi-axis winding machine.
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
an adaptor (A) is arranged over the magnetic core and comprising an electrically insulating piece (140) having an upper surface comprising electrically conductive platings (121, 122, 123) following a specific PCB layout and at least part of which are connected to the electrically conductive elements (11, 12, 13) of the electrically insulating base (1).
The adaptor is suitable for its use as the adaptor of the antenna device of the present invention.
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 21/30 - Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
The invention relates to a transformer having an integrated inductor, comprising a first and a second magnetic body (1, 2) that are independent of one another, each of which is provided with a plate (1a, 2a) having a core (1b, 2b) with a cylindrical or polygonal cross-section and a number of primary and secondary windings (5) surrounding a tubular core (7b) of a reel (7) in electrically insulating material, providing said cores (1b, 2b) via the hollow of the reel (7) and with said cores (1b, 2b) mutually facing one another and at a distance. Each primary and secondary winding (5) is formed by a spiral comprising a plurality of filaments, individually interlaced, having three layers of insulation and one of the bases (7a) of the reel (7) having extensions provided with openings suitable for receiving inserted flat lugs (3) or pins (4), with the end portions thereof folded against said extensions, providing flat terminals for coplanar connecting and mounting.
The flexible soft magnetic core (1) includes parallel continuous ferromagnetic wires (4) embedded in a core body (2) made of the polymeric medium (3). The continuous ferromagnetic wires (4) extend from one end to another end of said core body (2), are spaced apart from each other and are electrically isolated from each other by the polymeric medium (3). The method for producing the flexible soft magnetic core (1) comprises embedding continuous ferromagnetic wires (4) into an uncured polymeric medium (3) by means of a continuous extrusion process, curing the polymeric medium (3) with the continuous ferromagnetic wires (4) embedded therein to form a continuous core precursor (10), and cutting said continuous core precursor (10) into discrete magnetic cores (1).
H01F 3/06 - Cores, yokes or armatures made from wires
H01F 27/25 - Magnetic cores made from strips or ribbons
H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
34.
Device for the two-way inductive coupling of data signals to a power line
The device comprises a current transformer having a ring-shaped magnetic core (10) internally defining an opening (15) for the arrangement of a power line (2) and a winding wound onto the core (10), the core (10) being split into at least two core segments (A, B) articulated to one another. Both core segments (A, B) are furthermore optimized with regard to surface finish and form factor to allow low attenuation in the low-frequency data signal between 50 kHz and 600 kHz transmitted to the power grid.
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors
H04B 3/56 - Circuits for coupling, blocking, or by-passing of signals
The device comprises an annular guide component (1) that defines a central space (5) for accommodating the toroidal magnetic core (4) and comprises a plurality of channels (2) for receiving parts of a wire that form turns (3) of said toroidal coil upon arrangement about the toroidal magnetic core (4), said channels (2) being arranged transversely, from end face to end face of the annular guide component (1), distributed over an interior annular wall (1i) and separated from one another in accordance with a predetermined order. The method comprises use of the device of the invention for forming a toroidal coil comprising one or more windings.
The antenna comprises: a magnetic core (1); one or more windings (2, 3) disposed around the core (1); and an electrically insulating base on which the magnetic core (1) having the winding(s) (2, 3) is disposed, said electrically insulating base including electrically conductive elements (20) provided to remain connected to the windings (2, 3), and said electrically insulating base comprising two parts (5, 6) which are arranged in parallel, face one another and are linked to the magnetic core (1). Each of the two parts (5, 6) provides a support portion which together form a support, around the outer perimeter of which an outer winding (4) is coiled. The method comprises producing the antenna according to the invention by sequentially winding all the windings using a multi-axis winding machine.
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
37.
AN ANTENNA DEVICE AND AN ADAPTOR FOR AN ANTENNA DEVICE
The antenna device comprises: - a magnetic core; - one or more windings (W1 ) wound around the magnetic core; - an electrically insulating base (1 ), on which the magnetic core wound with the one or more windings (W1 ) is arranged, and which comprises electrically conductive elements (11, 12, 13), which are electrically connected to the one or more one windings (W1 ); and - an adaptor (A) is arranged over the magnetic core and comprising an electrically insulating piece (140) having an upper surface comprising electrically conductive platings (121, 122, 123) following a specific PCB layout and at least part of which are connected to the electrically conductive elements (1 1, 12, 13) of the electrically insulating base (1 ). The adaptor is suitable for its use as the adaptor of the antenna device of the present invention.
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 21/30 - Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
The SMD current sensor device comprises: - a magnetic core; and - first (31) and second (43) windings respectively wound around first and second sections of the magnetic core. Most of first winding (31) is over moulded with an electrically insulating material defining a first envelope (3) defining a through hole (33) for the introduction therein of the first section of the magnetic core, and the device comprises an electrically insulating support (44) around which the second winding (43) is wound and which defines a through hole (42) for the introduction therein of the second section of the magnetic core, both through holes (33, 42) being aligned to each other. The uses of the SMD current sensor device are for sensing an excess of electrical current circulating through the first winding and for accurately measuring the magnitude of said electrical current.
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
Three-dimensional antenna comprising: at least one core (10), three windings (21, 22, 23) arranged around three orthogonal axes of said core which is at least one, and a base, having the core a second platings (50) formed onto Its lower faces and connected to said windings, being said core arranged on top of the base, wherein said base is a printed circuit board (30) comprising a series of first platings an upper portions (41) disposed on the upper face of the PCB (30), and a side portions (42) which extends through the side faces of the PCB, and being connected to the upper portions through a printed circuit (43). The present invention provides a three-dimensional antenna that operates over a wide frequency range. The antenna has a higher connections strength and is compatible with automated optical inspection systems.
H01Q 7/06 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
H01Q 21/30 - Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
H01Q 5/00 - Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
40.
DEVICE FOR THE TWO-WAY INDUCTIVE COUPLING OF DATA SIGNALS TO A POWER LINE
The device comprises a current transformer having a ring-shaped magnetic core (10) internally defining an opening (15) for the arrangement of a power line (2) and a winding wound onto the core (10), the core (10) being split into at least two core segments (A, B) articulated to one another. Both core segments (A, B) are furthermore optimized with regard to surface finish and form factor to allow low attenuation in the low-frequency data signal between 50 kHz and 600 kHz transmitted to the power grid.
The invention relates to a charger for electric vehicles, comprising: two cables, a current transducer disposed on a first cable, and a differential current transducer between cables. According to the invention, at least one of the transducers is an alternating and direct current transducer comprising an oscillator, a symmetry detector and a winding disposed on a first magnetic core, said first magnetic core being disposed around the first cable. The oscillator generates an electric signal by means of the winding at the saturation frequency of the first magnetic core. The symmetry detector comprises a signal generator that generates a signal as a function of the symmetry changes in the saturation of the first magnetic core.
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
G01R 19/20 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors
