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Patent Searching and Data


Matches 301 - 350 out of 11,334

Document Document Title
WO/2015/098355A1
Provided are: a method for producing, with a high yield, an electronic component which has a high self-inductance (L) and a high allowable current, and which is easily miniaturized; and the electronic component. This method for producing...  
WO/2015/099099A1
Provided is a reactor in which the connection of a terminal fitting and an end of a winding that forms a coil can be performed with good accuracy, and which excels in assembly workability. The reactor includes: the coil that is formed by...  
WO/2015/087139A1
A reactor (10; 50) comprises two coils (21, 22; 71, 72) and a core (30; 60). The two coils are connected in series to each other and wound in an edgewise manner. The core is a ring core. The coils are attached to the core side by side in...  
WO/2015/079869A1
The present invention provides the following: a gapless magnetic core the quality of which excels with respect to magnetic characteristics and the like, with which fluctuations in such characteristics are small, and which excels in manuf...  
WO/2015/076165A1
In the present invention, an electronic device is provided with a magnetic core and a wiring board having an insulating substrate and a patterned conductor formed on the insulating substrate. The patterned conductor passes through the in...  
WO/2015/016748A3
The invention relates to electrical engineering. The device comprises a rectangular laminated core consisting of two rods (1) and two yokes (2), and an internal winding (3) and an external winding (4), which are arranged coaxially on ...  
WO/2015/068265A1
In this electromagnetic induction apparatus, a coil body is configured by electrically connecting and superposing coil sections comprising a wiring pattern of a printed wiring board and a metal member of which both ends are connected to ...  
WO/2015/001246A3
The invention relates mainly to a starter battery voltage step-up device (LPF) intended to prevent a drop in the battery voltage (Vbat) produced by a current surge in a power circuit of the starter when the starter is powered on. The dev...  
WO/2015/037544A1
A reactor device is provided with a first core, a second core, and a plurality of coils. The first core and the second core each have a plate-shaped base portion, and two leg portions that extend from one plate surface of the base portio...  
WO/2015/033710A1
A filter device (10) is electrically connected between a power conversion device (2) and a power supply (1), said power conversion device (2) including a converter unit (3) for rectifying an input and an inverter unit (4) for inversely c...  
WO/2015/016748A2
The invention relates to electrical engineering and can be used in the design and manufacturing of heavy-duty transformers and three-phase reactive power sources. The technical result which can be achieved when implementing the invent...  
WO/2015/008359A1
An air-cooled reactor comprises: a wind tunnel (9) which surrounds at least a part of a pair of coils (2) from a yoke section (3b) of a core (3) with an insulation distance therebetween and which conducts the flow of a cooling air curren...  
WO/2015/008813A1
Provided are: a dust core which has a constitution suitable for achieving a lowered core loss and an enhanced strength; a coil component using the same; and a process for manufacturing a dust core. This dust core is obtained by: dispersi...  
WO/2015/001378A1
Systems and methods for providing power to a load are provided. One system includes a first reactor including a first plurality of coils. A first coil of the first plurality of coils is configured to generate a first magnetic field, and ...  
WO/2014/208317A1
Provided is a reactor which is to be used in a state of being disposed in the circulation path of a liquid refrigerant and which can be produced at greater yields. The reactor is provided with an assembly comprising: a coil resulting fro...  
WO/2014/203809A1
This inductor is provided with an assembly combining a coil and a a magnetic core having a portion inserted within the coil, wherein at least a portion of the magnetic core is a magnetic body resulting from a plurality of Fe-Si alloy sof...  
WO/2014/196400A1
A reactor (1a) according to an embodiment of the present invention is provided with a core (3) and a coil (2). A core piece (3a) that constitutes at least one part of the core (3) is configured from a composite material that contains a m...  
WO/2014/188662A1
A coil structure is configured, such that an occurrence of a surge voltage is suppressed, from a magnetic core (101), a coil (102), and link conductors (103a, 103b) which are short-circuit conductors which configure closed circuits. The ...  
WO/2014/185296A1
A thermally conductive silicone adhesive composition for a reactor, having good fluidity even when containing a large amount of thermally conductive filler to obtain a thermally conductive silicone adhesive composition, permitting pottin...  
WO/2014/185342A1
Provided is a coil device for which the amount of man-hours in an assembly process can be reduced. The coil device according to the present invention comprises: a bobbin (1) made of synthetic resin having flanges respectively projecting ...  
WO/2014/181165A1
A reactor (2) includes a bobbin (10). The bobbin is a resin-made bobbin, and has a pair of flanges (12a, 12b) that face each other. Coils (3) are wound around the bobbin between the pair of flanges. Each of a pair of plates (20) is bridg...  
WO/2014/174964A1
The purpose of the present invention is to provide a winding-type electronic component and a winding-type electronic component core that can suppress a reduction in the bending rigidity of a core part in a winding-type electronic compone...  
WO/2014/171031A1
A reactor (10) is provided with: a first winding layer (1); a second winding layer (2) disposed more to an outer peripheral side of the first winding layer (1) so as to be arranged coaxially with the first winding layer (1); a third wind...  
WO/2014/157517A1
Provided is a powder magnetic core for a reactor in which, even when applied to a reactor used in a state in which the core is exposed without being potted, the electromagnetic properties do not readily change over time. The powder magne...  
WO/2014/147960A1
A cold air flow path space is provided, wherein cold air generated by an internal fan (14) positioned inside a case (2) flows inside the case. A magnetic component (20) mounted to the bottom of the case is secured by an attachment member...  
WO/2014/141671A1
In an odd number of three or more layers (L1-L3) of a substrate (3), a coil pattern (4a-4c) is wound a plurality of times in the same direction around an opening section (3m) into which a core (2a) is inserted. In the first layer (L1) on...  
WO/2014/141674A1
This printed circuit board (3) with an integrated coil is provided with the following: coil patterns (4a through 4e) formed on a plurality of layers (L1 through L3); through-hole groups (9a through 9d) that electrically connect coil patt...  
WO/2014/141672A1
A substrate (3) that has openings (3m, 3L, 3r) through which a core (2a) is inserted is provided with coil patterns (4a through 4e) on outer layers (L1, L3) and an inner layer (L2). Heat-dissipating patterns (5a7 through 5a9, 5b7 through...  
WO/2014/141668A1
This magnetic device (1) is provided with the following: a magnetic core (2a); an insulating substrate (3) through which protrusions (2m, 2L, 2r) on the core (2a) pass; and a conductor provided on the substrate (3). Said conductor contai...  
WO/2014/141673A1
In this printed circuit board (3) with an integrated coil, conductive coil patterns (4a through 4e) are formed on a plurality of layers (L1 through L3) and conductive heat-dissipating patterns (5a7 through 5a9, 5b7 through 5b9) are provi...  
WO/2014/141669A1
This magnetic device (1) is provided with the following: a magnetic core (2a, 2b); an insulating substrate (3) that has a plurality of layers (L1 through L3); conductive coil patterns (4a through 4e) provided on each layer (L1 through L3...  
WO/2014/141670A1
This magnetic device (1) is provided with the following: a core (2a); a multilayered substrate (3) that has openings (3m, 3L, 3r) through which the core is inserted (2a), one layer (L3) on the surface of the substrate (3), and a pluralit...  
WO/2014/115672A1
 This reactor is equipped with: a cylindrical coil (coil element) formed by winding a winding in a helical shape; a magnetic core having an inner core part positioned inside the coil and an outer core part in which the coil is not posi...  
WO/2014/115667A1
This reactor comprises: a coil made by connecting a pair of coil elements each made by winding a wire; and a magnetic core. The reactor is used in a vehicle-mounted converter that converts an input voltage. The energization conditions ar...  
WO/2014/112480A1
This core member constitutes at least part (an inner core section (31)) of a magnetic core in a magnetic component (e.g., an inductor) provided with the following: a coil that has a coil element comprising a coiled wire; and the aforemen...  
WO/2014/111809A1
A reactor provided with a cooler, comprising: a coil, a core formed of a soft magnetic material, the core covers an inside of the coil and an outer periphery of the coil; the cooler being arranged on both sides of the core, the core and ...  
WO/2014/108902A1
A fault current limiter is provided for connection to a three phase AC supply. The fault current limiter comprises a first inductor for connection to a first phase of the AC supply; a second inductor for connection to a second phase of t...  
WO/2014/103521A1
Provided is a reactor which allows the assembled unit to be easily placed inside a case and has excellent productivity. When an assembled unit (10) housed in a case (6) is viewed from the top, a reactor (1) is configured such that two po...  
WO/2014/103579A1
Provided is a reactor that is small and wherein a coupling coefficient is adjustable. A reactor (11) is provided with a plurality of coils (21, 22) formed by winding windings (2w) and a core (30) that magnetically couples these coils (21...  
WO/2014/103298A1
 This reactor (1) is equipped with: a magnetic core (2) having a gap (5); a winding (3) wrapped around the core (2) in a coil shape; and a plate-shaped cooling member (4) which is arranged between the winding (3) and a part of the core...  
WO/2014/039178A3
A welding system includes an inductor on an output of a welding power supply. The power supply may be of the type including an engine and a generator for producing power, with power conversion circuitry conditioning the power to a form s...  
WO/2014/080462A1
[Problem] The purpose of the present invention is to provide a power conversion apparatus whereby heat dissipating effects and vibration suppressing effects of reactors are obtained. [Solution] A power conversion apparatus (1) is charact...  
WO/2014/073077A1
A noise filter that comprises: a first magnetic core which has a plurality of leg parts, and first connecting parts and second connecting parts that connect both ends of the plurality of leg parts; a plurality of winding wires each wound...  
WO/2014/073252A1
Provided is a device that reduces loss by means of a large-capacity, three-phase reactor device that eliminates high-frequency components arising in a power controller system used in solar power generation and the like. The present inven...  
WO/2014/073238A1
Provided is a device having reduced loss by means of a large-capacity, three-phase reactor device that eliminates the high-frequency components generated in a power controller system used in solar power generation and the like. The prese...  
WO/2014/073380A1
Provided are: a reactor having excellent heat dissipating characteristics, insulating characteristics and productivity; a converter that is provided with the reactor; a power conversion apparatus; and a reactor manufacturing method. A re...  
WO/2014/069311A1
Provided is a small reactor that allows physical quantities to be appropriately measured when the reactor is operating. The reactor (1) comprises: a coil (2) having a pair of coil elements (2a, 2b) joined together; and a magnetic core (3...  
WO/2014/069312A1
A reactor (1) comprising: a coil (2) having a pair of coil elements (2a, 2b) joined together; a magnetic core (3) having a pair of inner core parts disposed respectively inside the coil elements (2a, 2b), and outer core parts (32) for li...  
WO/2014/061113A1
The present invention equalizes magnetic flux density distribution among a plurality of cores. A transformer is provided with: a first core; a second core having an average magnetic path length shorter than the average magnetic path leng...  
WO/2014/062005A1
The present invention relates to a line filter and an electric power supply device comprising the line filter. The line filter comprises: a first inductor having a first coil wound on a first bobbin; and a second inductor having a second...  

Matches 301 - 350 out of 11,334