H01F17/06

Power converter

Provided is a power converter in which a magnetic core of a noise filter can be prevented from magnetic saturation and the noise filter can be downsized. A noise filter 140 provided in a power converter includes: a magnetic core 1 formed with a single through-hole 1A and forming a closed magnetic circuit; first wiring 11 having one end 81 connected to a power conversion circuit and the other end drawn out from the second opening 3, and running through the through-hole 1A from one first opening 2 to the other second opening 3; second wiring 21 having one end connected to the other end of the first wiring 11 and the other end 82 drawn out from the first opening 2 as a filter output end, and running through the through-hole 1A from the second opening 3 to the first opening 2; a first capacitor 41 provided between the ground and a connecting portion 31 of the first wiring 11 and the second wiring 21; and the second capacitor 51 provided between the other end 82 of the second wiring 21 and the ground.

Inductor component and method for manufacturing the same
11682519 · 2023-06-20 · ·

A coil electrode included in an inductor component includes a plurality of metal pins upper end surfaces of which are exposed to the upper surface of a resin layer and lower end surfaces of which are exposed to a lower surface of the resin layer, and a plurality of wiring patterns that connect the upper end surfaces or the lower end surfaces of the predetermined metal pins, wherein surface roughnesses of the upper surface and the lower surface of the resin layer are larger than surface roughnesses of the upper end surfaces and the lower end surfaces of the respective metal pins, and wiring patterns are respectively formed on the upper and lower surfaces of the resin layer by plating.

Inductors with magnetic core parts of different materials
11682515 · 2023-06-20 · ·

An inductor has one or more wires and a multipart magnetic core. The multipart magnetic core has magnetic core parts that are adjacent and magnetically coupled. The inductor provides an inductance of at least 40 nH for currents greater than 1 A and less than 60 A, and at least 20 nH for currents of at least 60 A.

Inductors with magnetic core parts of different materials
11682515 · 2023-06-20 · ·

An inductor has one or more wires and a multipart magnetic core. The multipart magnetic core has magnetic core parts that are adjacent and magnetically coupled. The inductor provides an inductance of at least 40 nH for currents greater than 1 A and less than 60 A, and at least 20 nH for currents of at least 60 A.

Output transformer and resonant inductor in a combined magnetic structure

A magnetic assembly includes a single bobbin structure that supports a first coil and a second coil. A first E-core has a center leg positioned within the first coil. A second E-core has a center leg positioned within the second coil. An I-core is positioned between the first E-core and the second E-core. The I-core completes a first set of magnetic paths between the center leg and outer legs of the first E-core and also completes a second set of magnetic paths between the center leg and outer legs of the second E-core. The two E-cores and the I-core are stacked in a vertical E-I-E configuration with respect to a common set of pin rails. In one embodiment, the first coil and the first E-core are configured as a transformer; and the second coil and the second E-core are configured as an inductor.

Filter Assembly, Voltage Converter Having a Filter Assembly

The present disclosure relates to filters. Teachings thereof may be embodied in a filter assembly, e.g., a filter assembly for filtering output currents from a voltage converter. For example, a filter assembly may include: a current conductor with a curved profile; a first ferrite body; a second ferrite body; and a recess with a curved profile defined in at least one of the first ferrite body and the second ferrite body. The first ferrite body and the second ferrite body may combine to surround the current conductor and the current conductor may extend along the recess.

Filter Assembly, Voltage Converter Having a Filter Assembly

The present disclosure relates to filters. Teachings thereof may be embodied in a filter assembly, e.g., a filter assembly for filtering output currents from a voltage converter. For example, a filter assembly may include: a current conductor with a curved profile; a first ferrite body; a second ferrite body; and a recess with a curved profile defined in at least one of the first ferrite body and the second ferrite body. The first ferrite body and the second ferrite body may combine to surround the current conductor and the current conductor may extend along the recess.

Method and device for the reduction of flashover-related transient electrical signals between the acceleration section of an X-ray tube and a high-voltage source

A high-voltage resistant cable for connecting a high-voltage source and an acceleration section of an X-ray tube that each have a respective socket and a flange. The cable includes an inner conductor, a surrounding electrical insulator, an enveloping shielding made of an electrically conductive material, and plugs at each respective end. Each plug includes a plug flange for cooperating with the respective flange and having a hollow interior, and an electrical insulator that includes a conic-shape portion for extending into the respective socket, and a cylindrical portion extending within the hollow interior of the plug flange. The cable including absorber elements at each of the two ends of the cable for absorbing the energy of high-voltage discharge-related transients. Each absorber element is configured as a ring-shape, the ring-shape absorber element encircling the cylindrical portion and being located within the hollow interior of the plug flange.

Method and device for the reduction of flashover-related transient electrical signals between the acceleration section of an X-ray tube and a high-voltage source

A high-voltage resistant cable for connecting a high-voltage source and an acceleration section of an X-ray tube that each have a respective socket and a flange. The cable includes an inner conductor, a surrounding electrical insulator, an enveloping shielding made of an electrically conductive material, and plugs at each respective end. Each plug includes a plug flange for cooperating with the respective flange and having a hollow interior, and an electrical insulator that includes a conic-shape portion for extending into the respective socket, and a cylindrical portion extending within the hollow interior of the plug flange. The cable including absorber elements at each of the two ends of the cable for absorbing the energy of high-voltage discharge-related transients. Each absorber element is configured as a ring-shape, the ring-shape absorber element encircling the cylindrical portion and being located within the hollow interior of the plug flange.

CABLE MANAGEMENT SYSTEM
20170332508 · 2017-11-16 ·

A cable management system including a cable management panel comprising sheet metal having a plurality of parallel concave grooves and a pair of mounting flanges configured for mounting the panel to a rack. A plurality of magnetic cable rings are each magnetically attached to a corresponding one of the plurality of parallel concave grooves. Each cable ring includes a pair of ring halves magnetically attached to each other. At least one of the pair of ring halves comprises a magnetized material whereby one or more cables can be positioned between the pair of ring halves and secured to the cable management panel.