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Patent Searching and Data


Matches 401 - 450 out of 3,737

Document Document Title
WO/2005/114682A1
The invention relates to a current transformer core with a ratio of the core outside diameter Da to the core inside diameter Di of < 1.5, a saturation magnetostriction &lgr s of = &Verbar 4&Verbar ppm, a circular hysteresis loop with 0.5...  
WO/2005/112053A1
Disclosed is a magnetic circuit which enables to omit formation of a corrosion-resistant metal coating and thus can be produced at low cost. Also disclosed is a voice coil motor or an actuator. Specifically disclosed is a magnetic circui...  
WO2005001853A3
An apparatus and method for providing cooling to a magnetic circuit element having a magnetic core disposed around a centrally located core support member (200) having at least one core support member wall (210) is disclosed which may co...  
WO2005062316A3
The invention relates to an inductive miniature component, in particular to an antenna. Said component comprises a winding body (1) that is configured as a flat element, on which three coil windings (2X, 2Y, 2Z) are mounted in such a way...  
WO/2005/104145A2
An energizable magnetic core for use in an inductor or a transformer includes a plurality of legs extending from the back yoke. The back yoke is formed in a loop arranged to provide a magnetic circuit. Each of the plurality of legs has a...  
WO2005056734A3
A low profile surface mountable inductive component (10) having an elongated core (12) having first and second ends (12a, 12b) and first and second supports (20, 22) for supporting the core. Metalized pads (28, 30) are provided on the su...  
WO/2005/096330A1
A system and method reduces AC losses in a magnetic coil with a magnetic core with one or more gaps. A foil winding is formed with one or more cavities and is positioned about the magnetic core such that the cavities are adjacent to the ...  
WO/2005/088767A1
To achieve sensitivity not deviating in any of XYZ directions. A three-axis antenna with a cross-shaped core (2) having a pair of X-axis arms (22a, 22b) projecting in the X-axis direction in an orthogonal coordinate system and a pair of ...  
WO/2005/083725A1
A soft magnetic material comprising multiple composite magnetic particles (40). Each of the multiple composite magnetic particles (40) comprises iron-containing metal magnetic particle (10), nonferrous metal-containing underlayer coating...  
WO/2005/078888A1
Switching arrangement for interconnecting electrolytic capacitors that comprises an electronic switch formed by a semiconductor device and a delay member. The semiconductor device has a control input which is, through an RC-type delay me...  
WO2005030528A3
A solenoid coil (30) includes an open ended axial bore (42) formed therethrough and at least one terminal support (40) extending from one end thereof in a direction parallel to the axial bore (42) and having a portion extending over an e...  
WO/2005/072894A1
Disclosed is a soft magnetic material exhibiting excellent magnetic characteristics regardless of the frequency applied thereto. Also disclosed is a dust core produced from such a soft magnetic material. The soft magnetic material compri...  
WO2004025816A3
Non-linear inductor(s) are used to reduce the percent total harmonic distortion of the harmonics in the line currents in the input side rectifier system of an ac drive system. Several constructions for the non-linear inductor(s) are desc...  
WO/2005/069695A1
The disclosed is a core of a transformer inan inverter type microwave oven, the core being made up of ferrite and installed to form a magnetic path a bobbin havings windings for a primary coil and a secondary coil, wherein the core is di...  
WO/2005/066982A1
An electromagnetic linear drive comprises a stator (2) and an armature (7). A relative movement between the stator (2) and the armature (7) can be effected. An air gap (9, 9a, 9b) is formed between a surface of the armature (7) and of th...  
WO/2005/062316A2
The invention relates to an inductive miniature component, in particular to an antenna. Said component comprises a winding body (1) that is configured as a flat element, on which three coil windings (2X, 2Y, 2Z) are mounted in such a way...  
WO/2005/056734A2
A low profile surface mountable inductive component (10) having an elongated core (12) having first and second ends (12a, 12b) and first and second supports (20, 22) for supporting the core. Metalized pads (28, 30) are provided on the su...  
WO/2005/055256A1
A method of forming a portion of magnetic core from a plurality of magnetic ribbons using a former having an electrically conductive coil located about the former has following steps: locating an end of a stack of magnetic ribbon materia...  
WO2005005118A3
A gypsum board comprises a set gypsum layer having a first face and a second face. A fibrous mat is affixed to at least one of the faces. The mat comprises a non-woven web bonded together with a resinous binder. The web is composed of ch...  
WO2005012697B1
Systems are provided for electromagnetic actuation of a valve mechanism. A valve (12) is linearly moveable between a first closed position and a second open position. A first spring (30) is compressed when the valve is in the first close...  
WO/2005/045992A1
Disclosed is an inductive miniature structural element, particularly an antenna. Said structural element comprises a winding member (1) which is embodied as a flat component and on which three coil windings (2X, 2Y, 2Z) are mounted in su...  
WO/2005/045857A1
[PROBLEMS] To improve the chemical resistance and thermal stability of an electromagnet core for use in a liquid fuel injector, etc. [MEANS FOR SOLVING PROBLEMS] Core is molded using a polyimide resin with thermally and chemically stable...  
WO2004061287A3
An electromagnetic actuator for a fluid pressure control valve in a fuel injector for an internal combustion engine is disclosed. The fuel injector comprises a control module including a fuel pressure control valve; an armature connected...  
WO/2005/041224A1
An inductive device (1) comprises a core (2) consisting of a multilayer body (6) composed of magnetic alloy thin bands (5) and an insulating coating layer (7) which covers the peripheral surface of the multilayer body without being bonde...  
WO/2005/041221A1
A unit block for a core using soft magnetic metal powder, a core having excellent high-current DC bias characteristics using the unit block, and a method of producing the core are disclosed. The unit block is used to produce cores applie...  
WO2004112012A3
The method of assembling a pick-up actuator includes assembling a lens holder assembly to a base unit creating a magnetic gap (80) between complementary electro-magnetic components of the lens holder assembly and the base unit, disposing...  
WO2004109724B1
A three dimensional soft magnetic metal mass suitable for milling is formed wrapping soft magnetic metal ribbon (10) into a three dimensional shape and then applying adhesive to the three dimensional shape. The adhesive permeates the thr...  
WO2004114499A3
An electromagnetic device such as a power transformer comprises at least two tubular magnetic core sections spaced apart in substantially parallel alignment. The windings of the device are substantially disposed within each tubular magne...  
WO/2005/034304A1
A yoke used for electromagnetic actuators is disclosed which is formed by compacting a soft magnetic iron powder. The yoke is provided with a notch portion for preventing eddy current loss. By having such a notch portion, eddy current lo...  
WO/2005/030528A2
A solenoid coil (30) includes an open ended axial bore (42) formed therethrough and at least one terminal support (40) extending from one end thereof in a direction parallel to the axial bore (42) and having a portion extending over an e...  
WO2004070740A3
A high efficiency electric motor has a generally polyhedrally shaped bulk amorphous metal magnetic component (10) in which a plurality of layers (20) of amorphous metal strips are laminated together adhesively to form a generally three-d...  
WO2005012697A3
Systems are provided for electromagnetic actuation of a valve mechanism. A valve (12) is linearly moveable between a first closed position and a second open position. A first spring (30) is compressed when the valve is in the first close...  
WO/2005/029515A1
A movable iron-core for an electromagnetic actuator integrally formed by fitting one end of a shaft member having an inner hole and formed of a soft magnetic material. The shaft member is formed of a ferromagnetic steel material, the out...  
WO/2005/029517A1
A bead noise filter for suppressing unwanted noise by increasing the specific resistance of the MnZn ferrite and improving a high-frequency characteristic, and for suppressing noise by reducing the dielectric constant of the MnZn ferrite...  
WO2004109891A3
A three dimensional amorphous metal mass suitable for milling is formed wrapping amorphous metal ribbon (10) into a three dimensional shape and then applying adhesive to the three dimensional shape. The adhesive permeates the three dimen...  
WO/2005/024860A1
An electromagnetic actuator is provided that comprises a housing, a solenoid coil, and an armature. The armature is movably disposed in an interior cavity defined by the housing. Irregular gaps are formed between the armature and the hou...  
WO/2005/020252A1
A magnetic core for high frequency is disclosed which is a formed body of a mixture wherein not more than 10%, in mass ratio, of a binder is blended in a soft magnetic metal glass powder which has a composition represented by the general...  
WO/2005/020416A1
A sync rectifier circuit of winding voltage detection system using resistor elements is provided on the secondary side of a complex resonance type converter so as to achieve a high power conversion efficiency and simplify the circuit arr...  
WO/2005/015724A1
A complex resonance type converter having a sync rectifier circuit exhibits a high power conversion efficiency, while having a reduced circuit scale because of its simplified circuit arrangement and being able to be manufactured at a low...  
WO/2005/012697A2
Systems are provided for electromagnetic actuation of a valve mechanism. A valve (12) is linearly moveable between a first closed position and a second open position. A first spring (30) is compressed when the valve is in the first close...  
WO2004066322A3
The invention relates to an antenna core that comprises a flexible stack of a plurality of oblong soft-magnetic strips (1) consisting of an amorphous or nanocrystalline alloy. The strips of said antenna core are separated from one anothe...  
WO/2005/006828A1
The invention relates to an electronic device, provided with a magnetic screening with a maximum resonant magnetic loss, which comprises at least one inductive winding with at least one segment (10, 46) of metallic wire wound around at l...  
WO/2005/005118A2
A gypsum board comprises a set gypsum layer having a first face and a second face. A fibrous mat is affixed to at least one of the faces. The mat comprises a non-woven web bonded together with a resinous binder. The web is composed of ch...  
WO/2005/001853A2
An apparatus and method for providing cooling to a magnetic circuit element having a magnetic core disposed around a centrally located core support member (200) having at least one core support member wall (210) is disclosed which may co...  
WO2004070739A3
A magnetic implement has a gap size ranging from about 1 to about 20 mm. The implement comprises a magnetic core composed of an amorphous Fe-based alloy. A physical gap is disposed in the core's magnetic path. The alloy has an amorphous ...  
WO/2004/114499A2
An electromagnetic device such as a power transformer comprises at least two tubular magnetic core sections spaced apart in substantially parallel alignment. The windings of the device are substantially disposed within each tubular magne...  
WO/2004/112012A2
The method of assembling a pick-up actuator includes assembling a lens holder assembly to a base unit creating a magnetic gap (80) between complementary electro-magnetic components of the lens holder assembly and the base unit, disposing...  
WO/2004/109724A1
A three dimensional soft magnetic metal mass suitable for milling is formed wrapping soft magnetic metal ribbon (10) into a three dimensional shape and then applying adhesive to the three dimensional shape. The adhesive permeates the thr...  
WO/2004/109891A2
A three dimensional amorphous metal mass suitable for milling is formed wrapping amorphous metal ribbon (10) into a three dimensional shape and then applying adhesive to the three dimensional shape. The adhesive permeates the three dimen...  
WO2003096512A8
There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least on...  

Matches 401 - 450 out of 3,737