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Patent Searching and Data


Matches 251 - 300 out of 3,648

Document Document Title
WO/2010/129344A1
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...  
WO/2010/129264A1
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.  
WO/2010/109272A3
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)...  
WO/2010/105764A1
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...  
WO/2010/087514A1
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 ...  
WO/2010/083924A1
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.  
WO/2010/073577A1
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...  
WO/2010/066536A1
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 ...  
WO/2010/058952A2
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...  
WO/2010/058952A3
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...  
WO/2010/045393A3
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.  
WO/2010/045393A2
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.  
WO/2010/001336A1
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...  
WO/2009/156213A1
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.  
WO/2009/141021A1
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...  
WO/2009/139368A1
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...  
WO/2009/127970A1
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...  
WO/2009/124574A1
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...  
WO/2009/123433A1
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...  
WO/2009/120671A2
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...  
WO/2009/114873A1
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...  
WO/2009/103102A1
In a converter arrangement (1) for generating an electrical voltage for an electrical and/or electronic circuit from the field of a primary conductor (6) through which current flows, comprising a first winding (2) around a first magnetic...  
WO/2009/101129A2
The invention relates to a method for producing a magnetic strip that is covered with a phosphate layer. According to said method, a phosphate solution is applied to the magnetic strip, said solution containing a colloid component and at...  
WO/2009/101129A3
The invention relates to a method for producing a magnetic strip that is covered with a phosphate layer. According to said method, a phosphate solution is applied to the magnetic strip, said solution containing a colloid component and at...  
WO/2009/095122A1
The invention relates to an inductor having an electrical conductor for production of a magnetic field and having at least one inductor core unit (10) which is arranged in the area of the conductor and comprises an inductor core (12) com...  
WO/2009/077093A1
The invention relates to an induction component comprising a coil element (1) comprising a core segment (5) between two parallel plate elements (2, 3). The two plate elements are geometrically similar, but one of the two plate elements i...  
WO/2009/067861A1
A Fe-based amorphous soft magnetic alloy powder, a magnetic powder core including the powder and a preparing method of the same are provided. The Fe-based amorphous soft magnetic alloy powder has a structural formula by atomic ratio of F...  
WO/2009/054848A1
A magnetic core (106) is adapted for a solenoid valve (100). The magnetic core (106) includes a base (113), a stem (112), and an inner cavity (115). The inner cavity (115) is formed in a portion of the base (113) and in a portion of the ...  
WO/2009/053534A1
This invention relates to the manufacture of inductive components and electric energy filters. Particularly, this invention relates to the manufacture of a large magnetic core piece. The magnetic core consists of at least one set of esse...  
WO/2009/034179A2
The present invention relates to a transformer assembly (1) and a process for manufacturing same. The transformer (1) comprises a primary winding (5) wound on a PCB (9) and a secondary winding (7) mounted adjacent to the primary winding....  
WO/2009/034179A3
The present invention relates to a transformer assembly (1) and a process for manufacturing same. The transformer (1) comprises a primary winding (5) wound on a PCB (9) and a secondary winding (7) mounted adjacent to the primary winding....  
WO/2009/032377A1
A biased gap inductor includes a first ferromagnetic plate, a second ferromagnetic plate, a conductor sandwiched between the first ferromagnetic plate and the second ferromagnetic plate, and an adhesive between the first ferromagnetic pl...  
WO/2009/012938A1
A magnet core (1) which is suitable for use in a residual current device and is composed of a spirally wound soft-magnetic strip has an upper face (4) and a lower face (5), wherein the upper face (4) and the lower face (5) are formed by ...  
WO/2008/156145A1
Provided is a magnetic element capable of enhancing the fixing strength of bases on a core even in case the bases are fixed on the core in an insert mold. A magnetic element (1) comprises a core (2) made of a magnetic material, and bases...  
WO/2008/151086A1
Embodiments of soft latching solenoids comprise a coil assembly (24); a plunger assembly (26); at least one flux conductor (28) comprising a flux circuit. The coil assembly (24) is fixedly situated with respect to a solenoid frame (21). ...  
WO/2008/114605A1
A soft magnetic ribbon that especially in a relatively low magnetic field region of 500 A/m or less, is high in the squareness of magnetic flux density-magnetization curve. There is disclosed a soft magnetic ribbon of 100 μm or less thi...  
WO/2008/104636A1
The invention relates to the manufacture of inductive components and electrical energy filters, particularly it relates to an inductive component core piece and the manufacture of said core piece. By the method according to the invention...  
WO/2008/091274A2
A coil system comprising a pair of unmatched coils. The coil system may be advantageously employed in electro-mechanical and electro-magnetic devices.  
WO/2008/091274A3
A coil system comprising a pair of unmatched coils. The coil system may be advantageously employed in electro-mechanical and electro-magnetic devices.  
WO/2008/087788A1
Provided is a non-reversible circuit element which has a simple structure and excellent electric characteristics and which can be easily manufactured; and a method of manufacturing the non-reversible circuit element. This non-reversible ...  
WO/2008/084684A1
Provided is an epoch-making practical ring-shaped winding type inductor which can realize a high attenuation characteristic in a wide frequency band by only one ring-shaped winding type inductor. The ring-shaped winding type inductor is ...  
WO/2008/080860A1
The present invention relates to a magnet coil, comprising a winding former (8) with a winding (9), and a housing with a coil casing (3), a cover element (4) and a base element (5), with the coil casing (3), the cover element (4) and the...  
WO/2008/071636A1
The inventive method for producing a coil body (1) in order to accommodate magnetic coil wires (2) comprises the following steps: Providing a winding core (3), which has a ring shape of a predetermined volume; winding the winding core wi...  
WO/2008/061829A1
The inventive method for producing a static magnetic circuit component, in particular a valve casing for an electromagnetically actuated valve, involves the following procedural steps: a) provision of a base body (55) made of a magnetic ...  
WO2007073316A9
A device for controlling a magnetic flux in an electro- magnetic system, wherein the system comprises magnetically connected magnetic cores, between which a volume is arranged. The volume comprises a controllable magnetic flux region and...  
WO/2008/037591A1
An ignition coil (10; 40), in particular for an internal combustion engine of a motor vehicle, has an internal magnetic core (18; 18a; 43) which is surrounded concentrically by a primary coil (23; 23a) and a secondary coil (24; 24a). The...  
WO/2008/025424A1
The subject of the invention is a device for suppressing high frequency current or/and voltage components, applicable in protecting electrical equipment, especially against the effects of overvoltage in electrical power networks and stat...  
WO/2008/024333A2
An electromagnetic actuator assembly that includes an annular frame, a coil assembly, an annular armature, a plunger and a sensor. The coil assembly is coupled to the frame and includes an annular core and an annular coil. The annular ar...  
WO/2008/007263A3
Magnet cores pressed using a powder of nanocrystalline or amorphous particles and a pressing additive should be characterised by minimal iron losses. These particles have first surfaces represented by the original strip surfaces and seco...  
WO/2008/007263A2
Magnet cores pressed using a powder of nanocrystalline or amorphous particles and a pressing additive should be characterised by minimal iron losses. These particles have first surfaces represented by the original strip surfaces and seco...  

Matches 251 - 300 out of 3,648