H01F27/266

THERMAL MANAGEMENT OF TOROIDAL TRANSFORMER ON A COLD PLATE
20210398731 · 2021-12-23 ·

A cold plate and a method of manufacturing the cold plate involve a first side with a first surface, and a second side, opposite the first side, with a second surface opposite the first surface. The cold plate includes a flow channel formed between the first side and the second side, and a cavity integrally machined into the first surface of the first side. The cavity seats a toroidal transformer and is defined by a circular outside wall and a base whose surface is thinner than the first surface.

THERMAL MANAGEMENT OF INDUCTOR ON A COLD PLATE
20210398732 · 2021-12-23 ·

A cold plate and a method of manufacturing a cold plate involve a first side with a first surface, and a second side, opposite the first side, with a second surface opposite the first surface. The cold plate includes a flow channel formed between the first side and the second side, and a cavity integrally machined into the first surface of the first side. The cavity seats an inductor and is defined by an outer wall and a base with thicker sections and thinner sections such that even the thicker sections of the base are thinner than a thickness of the first surface.

Bobbin for edge-mounted magnetic core

An edge mount magnetic component includes a bobbin and two E-core halves. The bobbin is configured to receive the two E-core halves when body portions of the two E-core halves are positioned vertically. The bobbin includes a first outer flange, a second outer flange, and a passageway spanning therebetween. The bobbin further includes first, second, third, and fourth pin supports. The first and second pin supports are connected to an outer surface of the first end flange and are spaced apart by at least a width of the passageway. The third and fourth pin supports are connected to an outer surface of the second end flange and are spaced apart by at least the width of the passageway. The bobbin further includes slots for routing a winding to a pin and includes walls to ensure the winding is electrically separated from the E-core halves.

Core For Inductive Element, And Inductive Element
20210383957 · 2021-12-09 ·

The invention concerns a core for an inductive element with at least a first side part, a middle part and a second side part, wherein the middle part has a central portion, a first edge portion arranged parallel to the central portion, and a second edge portion arranged parallel to the central portion, wherein the central portion is arranged between the first and second edge portions, wherein at least one plastic component is provided which is provided at least between the central portion and the first edge portion and/or at least between the central portion and the second edge portion, in order to adjust a stray capacitance of the inductive element and influence a secondary magnetic flux of the inductive element.

Galvanically Isolated Driver Package for Switch Drive Circuit with Power Transfer
20210376822 · 2021-12-02 ·

The present application provides a packaged gate drive circuit having a transformer. The transformer which is used to transfer both signals and power from a primary side to a secondary side. The windings of the transformer are formed using a combination of tracks and wirebond wires. The transformer is positioned in a well formed using a first insulating material and covered with a second insulating material.

COIL COMPONENT AND ELECTRONIC COMPONENT
20210375521 · 2021-12-02 · ·

A coil component includes a magnetic core that includes a pair of wind portions, a pair of coil conductors where respective conductive wires are wound around the wind portions, and a securing member that has spring properties, includes an upper surface portion, first and second side surface portions, and first and second bottom surface portions, and secures the core while surrounding the core. With the securing member removed from the core, angles formed by the upper surface portion and first side surface portion, the upper surface portion and second side surface portion, the first side surface portion and first bottom surface portion, and the second side surface portion and second bottom surface portion are acute angles. The first and second side surface portions are formed by curved surfaces. The first and second bottom surface portions serve as mounted portions when the coil component is mounted over a mounting board.

INTEGRATED MAGNETIC DEVICE WITH LAMINATE EMBEDDED MAGNETIC CORE

A laminate embedded core and coil structure comprises a magnetic core embedded in a laminate structure that includes two types of laminates. A first laminate embeds the coils of the structure and a second laminate fills space between the magnetic core and the first laminate, as well as space below the magnetic core and lower surface of the first laminate. The first and second laminates form a laminate structure that protects and improves isolation of the magnetic components. Solder resist encloses the laminate structure, magnetic core and coils. The laminate embedded core and coil structure may be assembled on a transformer leadframe of various types using non-conductive paste.

Ignition device
11373798 · 2022-06-28 · ·

An ignition device includes a case having an opening and a bottom wall, a coil bobbin arranged in the case having a through hole, a first end and a second end, an ignition coil wound around the coil bobbin, a core made of magnetic material and projecting from the opening and from the bottom wall, and extending through the coil bobbin, a retainer having a ring portion and multiple leg portions extending from the ring, and a filling resin in the case. The core extends through the ring portion and the leg portions extend in between an inner surface of the coil bobbin and an outer peripheral surface of the core toward the bottom wall, and the case is filled with the filling resin in a manner that at least a part of the ring portion is not covered by the resin.

Systems and Devices for Strain Relief for Magnetic Cores and Assemblies
20220172873 · 2022-06-02 ·

An example device includes a mounting structure including a first material having a first coefficient of thermal expansion (CTE). The mounting structure includes a center portion and an outer portion. The device further includes a magnetic core for an electrical component that is coupled to the outer portion of the mounting structure. The magnetic core includes a second material having a second CTE. The magnetic core is split into a plurality of sections separated by spaces extending from the center portion to an outer edge of the outer portion. Each of the plurality of sections is separately coupled to the mounting structure, and each of the plurality of sections is connected to the electrical component.

Air conditioner
11343917 · 2022-05-24 · ·

Provided is an air conditioner capable of preventing a soldering defect when a circuit element is installed on a circuit board. The air conditioner includes a circuit board configured to form a circuit, a choke coil installed on the circuit board and having a wire wound around on a core, and a support device installed at a lower side of the choke coil to support the choke coil, and provided with a through-hole allowing the wire to pass therethrough, wherein the support device includes a support portion that protrudes from a lower surface of the support device to support the choke coil installed on the circuit board at an interval from the circuit board, the support portion disposed to be spaced apart from the through-hole in a direction away from an outer edge of the support device.