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Patent Searching and Data


Matches 251 - 300 out of 10,806

Document Document Title
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...  
WO/2014/045673A1
A composite material comprising a magnetic material powder and a polymer material that includes the powder in a dispersed state, wherein the ratio of the content of the magnetic material powder to the total volume of the composite materi...  
WO/2014/045868A1
The present invention is a reactor provided with an assembly of a coil, and a magnetic core having an inside core part to which the coil is provided and an outside core part to which the coil is not provided. Where the installation subje...  
WO/2014/033830A1
The purpose of the invention is to obtain a highly efficient power conversion device by applying a reactor device to a filter circuit, said reactor device being excellent in housing property, enabling a symmetry between three-phase coils...  
WO/2014/024555A1
Provided is a reactor (1A) whereby it is possible to reduce noise, and assembly workability is superior. This reactor (1A) comprises: a cylindrical coil (2) with a wire (2w) wound therearound; magnetic cores (3) having positioning portio...  
WO/2014/024341A1
Provided is a reactor device which is inexpensive, has high heat radiation and with which there is a high degree of freedom when positioning the transformer core. A heat-radiating plate (105) of U-shaped cross section is contacted onto a...  
WO/2014/017150A1
Provided is a reactor in which, compared to conventional reactors, the rattling of the lid can be suppressed more effectively with a simple structure. The present invention is a reactor (1) comprising: an assembly (10) of a coil (2) and ...  
WO/2014/017149A1
Provided is a reactor that is easy to assemble. This reactor (1) comprises: a coil (2) made by winding a winding (2w); a magnetic core (3); a case (4) that houses an assembly (10) of the coil (2) and the magnetic core (3); and a terminal...  
WO/2014/010416A1
The present invention provides a teardrop-shaped magnetic core having excellent manufacturing efficiency, a large initial inductance, and stable DC superimposition characteristics; and a coil device using the same. This teardrop-shaped m...  
WO/2014/010749A1
A case unit housing a coil and an annular magnetic core. The case unit is provided with a first case and a second case. The first case includes: an annular part around which the coil is wound, said annular part having an annular space th...  
WO/2013/183420A1
[Problem] To obtain desired inductance characteristics in a coil device made by combining C-shaped core pieces and rectangular parallelepiped core pieces, regardless of variations in the shapes of the C-shaped core pieces. [Solution] Thi...  
WO/2013/171924A1
Provided is a multichannel DC-DC converter that minimizes voltage fluctuations when multiple switching ICs are mounted. An input terminal (41) is respectively connected to a power supply input terminal (30A) of a control IC (3A) and a po...  
WO/2013/170906A1
The invention relates to an integral inductor arrangement with at least three magnetic loops (a, b, c) arranged side by side to each other in a row and at least one winding (1) associated with each of the magnetic loops (a, b, c), the ma...  
WO/2013/167382A1
The invention relates to a magnetic core (20) of a three-phase choke (10) comprising a first, second and third magnetic leg (1, 2, 3) for receiving a respective first, second and third electrical winding (L1, L2, L3) of a respective firs...  
WO/2013/166619A1
A laminated inductor having a high self-resonant frequency and a high quality factor. A laminated body is a structure of at least two types of insulator sheets which are laminated into a whole body, one type is a first type of insulator ...  
WO/2013/168538A1
Provided is a reactor with superior productivity by providing a magnetic core that includes resin core pieces in which defects do not arise easily. This reactor is provided with a coil (2) formed by winding a winding and a magnetic core ...  
WO/2013/150688A1
The present invention relates to a reactor (1A) provided with: coils (2) of winding wire wound into helical shape; and magnetic cores (3) arranged inside and outside of the coils (2) and forming a closed magnetic circuit. The reactor (1A...  
WO/2013/145585A1
This reactor apparatus is capable of having both the excellent heat dissipating characteristics and insulating characteristics. In the apparatus, a metal outer case (300), which holds a coil (100) of a reactor such that the whole coil is...  
WO/2013/145586A1
This reactor apparatus is capable of having both the excellent heat dissipating characteristics and insulating characteristics. The heat dissipating characteristics of the reactor apparatus are improved by having a metal plate (300), whi...  
WO/2013/141016A1
This reactor is provided with a coil (2) obtained by winding a winding wire (2w), and a magnetic core (3) for forming a closed magnetic circuit, the magnetic core (3) being disposed on the inside and outside of the coil (2), wherein an i...  
WO/2013/140502A1
This power conversion apparatus is provided with: a first metal member; a second metal member, which is bonded to the first metal member and forms a space where a cooling medium circulates; and a heat-generating electric component housed...  
WO/2013/140780A1
A magnetic component (100) has a core (150) on which windings (121a, 121b, 122) are wound. The windings (121a, 121b) are electrically connected in series to constitute a coil of a first reactor. The winding (122) constitutes a coil of a ...  
WO/2013/136493A1
A reactor unit (1) is provided with reactors (10) and with a base (20) to which the reactors (10) are mounted. The base (20) has base-side joining surfaces (21a, 22a) which are joined to the joining surfaces (14) of the reactors (10). Th...  

Matches 251 - 300 out of 10,806