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WO/2012/013237 |
A current limiter (10) comprising at least one core element (12), the or each core element (12) including a hard magnetic material, and at least one electrically conductive wire being wound around a portion of the respective core element...
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WO/2012/007984 |
The present invention provides an amorphous core which is easily processed and has high material use efficiency, an electromagnetic member using the same, a rotating electric machine achieving high efficiency and low cogging torque, and ...
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WO/2012/001398 |
A planar transformer comprises a plurality of conductive windings provided by at least one PCB and linked by a common ferrite core passing through the or each PCB. The transformer windings are at least partially magnetically shielded fro...
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WO/2011/154058 |
An integrated magnetic device for low harmonics three-phase front-end (1 ) comprising - three magnetic sub-assemblies (30), wherein each magnetic sub- assembly (30) comprises a close magnetic loop without air-gaps, two wound limbs and at...
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WO/2011/154040 |
A harmonic cancelling interphase magnetic device (1) comprising - a magnetic core (10), - three power inputs connectable to a three phase power grid (100) - at least two power outputs for each power inputs, said power outputs being galva...
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WO/2011/154416 |
An integrated magnetic device for low harmonics three-phase front-end (1) comprising -three magnetic sub-assemblies (30), wherein each magnetic sub- assembly (30) comprises a magnetic core without air-gaps, three or more wound limbs and ...
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WO/2011/137845 |
A manufacturing method for power supply module circuit board, a power supply module and a magnetic core thereof are provided. The method comprises a portion of the magnetic core of the power supply module is embedded within a circuit boa...
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WO/2011/131341 |
The invention relates to an inductive component, in particular a storage choke, which contains a core having variable characteristics, wherein in some aspects the magnetic permeability is laterally variable, whilst in other aspects the s...
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WO/2011/126119 |
A powder magnetic core comprises a metal powder and an insulating layer comprising a particulate metal oxide and formed between the particles of the metal powder, wherein the insulating layer contains Ca, P, O, Si and C as elements. Thus...
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WO/2011/126120 |
A coated metal powder which comprises a metal powder containing iron as the main component and an insulating layer comprising calcium phosphate and a metal oxide, said insulating layer being formed on the surface of said metal powder, wh...
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WO/2011/107387 |
The invention relates to a dry transformer core for a dry transformer (34) comprising a transformer core (10, 32, 46) made of an amorphous material (14) and having on at least part of its surface, an encapsulation (36) for protecting aga...
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WO/2011/097613 |
The instant invention provides a magnetically controlled reciprocating engine having a unique electromagnet control system. The engine is constructed and arranged to operate from a stored power source such as batteries to provide extende...
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WO/2011/092309 |
The invention relates to an antenna core (10), an antenna (30) comprising an antenna core (10), and to methods for producing an antenna core (10) and an antenna (30). The antenna core (10) used in each case consists of a continuous soft-...
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WO/2011/091846 |
A method of manufacturing a magnetic core (10) comprising the steps of joining first and second core stacks (12,14) having a plurality of layers of magnetic core material (16) arranged in a laminated structure so as to substantially alig...
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WO/2011/088048 |
An asymmetrical coupled inductor includes a first and a second winding and a core. The core is formed of a magnetic material and magnetically couples together the windings. The core is configured such that a leakage inductance value of t...
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WO/2011/088048 |
An asymmetrical coupled inductor includes a first and a second winding and a core. The core is formed of a magnetic material and magnetically couples together the windings. The core is configured such that a leakage inductance value of t...
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WO/2011/054065 |
The core of a combined radial -axial magnetic bearing is stacked with coated laminations each equipped with at least one radial cut ( 9 ). These cuts ( 9 ) prevent the induction of circulating currents caused by varying axial control flu...
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WO/2011/054065 |
The core inside a combined radial-axial magnetic bearing is stacked with coated laminations each equipped with at least one radial cut. These cuts prevent the inducement of circulating currents caused by varying axial control fluxes thro...
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WO/2011/039003 |
The invention relates to a method for producing a transformer core (200), among other things. According to the invention, adjacent plate edges are connected to one another by means of cold gas spraying using a material that can be magnet...
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WO/2011/024179 |
A three-phase current limiter (30) for an alternating current system includes an AC magnetic circuit having at least one AC coil (35Rl, 35Sl, 35Tl) for each phase of a 3- phase AC supply wound on a saturable ferromagnetic core and config...
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WO/2011/019712 |
An M-winding coupled inductor (800) includes a first end magnetic element (802), a second end magnetic element (804), M connecting magnetic elements (902), and M windings (904). M is an integer greater than one. Each connecting magnetic ...
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WO/2010/149673 |
The present invention relates to a heat sink (400, 500, 600) for an inductor (105) or a transformer, wherein the heat sink (400, 500, 600) has a cold contact side (410) for thermal coupling to a core (120) of the inductor (105) or of the...
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WO/2010/148575 |
A method for achieving converter transformer for suppressing DC bias magnet comprises increasing the seaming width of the transformer core lamination, which comprises in detail calculating the width and the height of each stage of lamina...
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WO/2010/146538 |
The transformer (10) comprises a core (12), a primary winding (14) and a secondary winding 16. The core comprises an elongate limb (13) having a main axis (15) and comprising a plurality of segments (12.1 to 12. n) of a magnetic material...
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WO/2010/140367 |
Provided is a magnetic sheet with a mount, wherein a magnetic sheet (2) obtained by laminating resin films (3) and thin plate-like magnetic elements (5) is bonded to a sheet base element (8) which constitutes a mount (6), via an adhesive...
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WO/2010/133286 |
The invention relates to a transformer core (70) for a power transformer, having at least two transformer core laminations (10, 52, 72, 102, 104, 106) which are arranged in parallel and at least approximately congruently adjacent to each...
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WO/2010/133286 |
The invention relates to a transformer core (70) for a power transformer, having at least two transformer core laminations (10, 52, 72, 102, 104, 106) which are arranged in parallel and at least approximately congruently adjacent to each...
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WO/2010/129344 |
A low profile magnetic component 700, 720 includes at least one coil layer 710 defining a generally planar coil winding having a center area and a number of turns extending about the center area. A body encloses the coil layer, and is fa...
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WO/2010/129264 |
Magnetic component assemblies and core structures including coil coupling arrangements, that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
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WO/2010/129256 |
Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnet...
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WO/2010/129349 |
Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnet...
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WO/2010/109272 |
The invention relates to a laminated core (1) having a soft magnetic material (3) and to a method for joining core sheets (4) in a bonded manner to form a soft-magnetic laminated core (1). The laminated core (1) comprises core sheets (4)...
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WO/2010/105764 |
The invention relates to a rotary transmitter, in particular transformatoric rotary transmitter, comprising a primary winding (7) and a secondary winding (6) that is inductively coupled thereto and rotatably arranged relative to the prim...
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WO/2010/087514 |
Disclosed is an MnZn ferrite core comprising basic components, secondary components, and unavoidable impurities. To the basic components comprising: iron oxide (as Fe2O3): 51.0-54.5 mol%, zinc oxide (as ZnO): 8.0-12.0 mol% and manganese ...
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WO/2010/083924 |
A gapped core leg (1) for a shunt reactor, comprising magnetic core elements (2) separated by spacers (3) cast directly between the core elements (2). Accordingly, a rigid core leg construction is achieved.
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WO/2010/073577 |
An antenna core is provided with a laminate having a plurality of thin strips of Co-based amorphous magnetic alloy, the ratio of the length of the long axis of said thin strips with respect to the length of the short axis being greater t...
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WO/2010/066536 |
The invention relates to an activation element (22) of an electromagnetic actuator (1) of a hydraulic valve having at least one armature (13) made from sintered steel, said armature being arranged in the actuator (1) in a longitudinally ...
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WO/2010/058952 |
Disclosed are ferrite for high frequency application and a method for manufacturing the ferrite. The ferrite comprises elements respectively matched to the element symbols of Mg, Cu, Fe, and O. The composition ratio among said elements i...
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WO/2010/058952 |
Disclosed are ferrite for high frequency application and a method for manufacturing the ferrite. The ferrite comprises elements respectively matched to the element symbols of Mg, Cu, Fe, and O. The composition ratio among said elements i...
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WO/2010/045393 |
Flexible magnetic sheets made with high-energy strontium ferrite and oriented magnetic particles of strontium ferrite and barium ferrite, such as to decrease thickness while maintaining a strong magnetic energy as well as flexibility.
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WO/2010/045393 |
Flexible magnetic sheets made with high-energy strontium ferrite and oriented magnetic particles of strontium ferrite and barium ferrite, such as to decrease thickness while maintaining a strong magnetic energy as well as flexibility.
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WO/2010/001336 |
An inductor core (6) is described along with methods for its manufacture. The core comprises a body (20) formed of electrically insulating magnetic material,and a stack (22) of layers over the body, formed alternately of electrically con...
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WO/2009/156213 |
The invention relates to a magnetic assembly (2) of a fuel injector solenoid valve (1) comprising at least two core elements (14, 15). At least one of the core elements is designed as a sinter element.
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WO/2009/141021 |
The invention relates to a magnetic yoke (300), comprising a yoke core with a magnet (202), on which a first yoke arm (210) and a second yoke arm (210) are configured such that the magnet (202) and the two joke arms (210) span a yoke ope...
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WO/2009/139368 |
Disclosed is a powder magnetic core containing, as the main ingredients, a pulverized powder of an Fe amorphous alloy ribbon serving as a first magnetic body and an atomized powder of an Fe amorphous alloy containing Cr serving as a seco...
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WO/2009/127970 |
A reactor (1) includes a central core (2), a coil (3) provided around the central core (2), a U-shaped core (4) which has an open side and covers all but a portion of the outer peripheral surface of the coil, a top core (5) that covers t...
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WO/2009/124574 |
The invention relates to a method for producing a transformer core, wherein the transformer core comprises layers of core metal sheets and at least one core metal sheet is formed of at least two metal sheet segments. An end region of the...
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WO/2009/123433 |
A ballast choke coil constructed with more than two winding coils assembled on laminate cores being held together firmly by a bracket (M1) in the manner of simulating the toroidal structure created more space for increasing the number of...
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WO/2009/120671 |
Embodiments described herein relate to a methods and apparatus for optimizing and calibrating a magnetic field generator. In various embodiments, the magnetic field generator includes a signal generator for outputting a voltage and a mag...
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WO/2009/114873 |
Single phase inductors have non-linear inductance values, and M-phase coupled inductors having non-linear leakage inductance values. Each inductor includes at least one of the following: a saturable magnetic element, a gap of non-uniform...
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