H01F41/00

Integrally-formed inductor and a fabricatin method thereof
11783992 · 2023-10-10 · ·

An inductive component is disclosed, the inductive component comprising a metal structure, comprising a bare conductor wire, a first electrode and a second electrode, wherein the first electrode and the second electrode are integrally formed with the bare conductor wire, wherein a first thickness of the first electrode is greater than that of the bare conductor wire and a second thickness of the second electrode is greater than that of the bare conductor wire; and a magnetic body encapsulating the bare conductor wire, at least one portion of the first electrode, and at least one portion of the second electrode, wherein the first lateral surface of the first electrode and the second lateral surface of the second electrode are embedded inside the magnetic body.

POROUS STABILIZED BEDS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME

Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and a uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.

POROUS STABILIZED BEDS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME

Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and a uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.

Method for assembling an induction heating device

A method for assembling an induction heating device includes the steps of interposing at least one ferrite bar between a coil assembly and a support plate, and snap engaging a central polymeric fastening element on the support plate. At least one end of the ferrite bar is inserted in a radial seat of the central polymeric fastening element. The coil assembly is snap engaged with the central polymeric fastening element in order to sandwich the ferrite bars between the support plate and the coil assembly.

Method for assembling an induction heating device

A method for assembling an induction heating device includes the steps of interposing at least one ferrite bar between a coil assembly and a support plate, and snap engaging a central polymeric fastening element on the support plate. At least one end of the ferrite bar is inserted in a radial seat of the central polymeric fastening element. The coil assembly is snap engaged with the central polymeric fastening element in order to sandwich the ferrite bars between the support plate and the coil assembly.

INDUCTOR ASSEMBLY AND MANUFACTURING METHOD FOR INDUCTOR ASSEMBLY
20230154665 · 2023-05-18 ·

An inductor assembly and a manufacturing method for an inductor assembly are provided. The inductor assembly includes a circuit board, a magnetic component, and a winding wire. The circuit board defines a groove body, the magnetic component is embedded in the groove body, and the winding wire is arranged on the magnetic component, surrounds along a thickness direction of the magnetic component, and is electrically connected to the circuit board

COIL COMPONENT AND MANUFACTURING METHOD THEREFOR

A coil component includes: a magnetic element body made of resin containing conductive magnetic powder; a coil part 20 obtained by alternately stacking a plurality of conductor layers and a plurality of interlayer insulating layers, the plurality of conductor layers respectively including coil conductor patterns embedded in the magnetic element body and electrode patterns exposed from the magnetic element body; external terminals provided respectively on the electrode patterns and electrode patterns; and a protective insulating layer covering the magnetic element body in such a manner as to expose the external terminals therethrough. The magnetic element body is thus covered with the protective insulating layer, so that it is possible to prevent adhesion of plating to an unnecessary portion and exposure of the coil conductor patterns even when the surfaces of the external terminals are subjected to electrolytic plating.

Surface mount inductor and method of manufacturing surface mount inductor

A surface mount inductor includes a coil buried in a composite material including a magnetic powder; outer terminals connected to the coil; and a molded body having a metal surface that intersects a winding axis of the coil and including the composite material. A surface mount inductor manufacturing method includes arranging, inside a mold, a metal plate having a shape covering part of a surface of a molded body; arranging a coil and a composite material including a magnetic powder or a preliminary molded body composed of the composite material inside the mold in which the metal plate has been arranged; and forming a molded body in which the coil is buried and that has the metal plate arranged on part of a surface of the molded body by molding the metal plate, the composite material, and the coil inside the mold to be integrated with each other.

CASTING DRY-TYPE TRANSFORMER AND MANUFACTURING METHOD THEREOF

A casting dry-type transformer and a manufacturing method thereof are disclosed. The transformer includes a coil, an iron core, a clamp and a leading wire. The leading wire is led out from the coil, the coil is arranged on the iron core, the coil and the iron core are fixed together by the clamp at two sides, the coil is provided with a casting die, the casting die is provided with evenly distributed channels, a transformer body is placed into a casting tank to cast a transformer, and a casting material is easy to penetrate into the coil through a reserved channel.

Permanent magnet with inter-grain heavy-rare-earth element, and method of producing same

A manufacturing method of a sintered magnet is described. The method includes forming a pre-sintering body from a first magnetic powder and a second magnetic powder (containing a heavy rare earth element, HRE) so that at least part of the second magnetic powder is provided at at least one inner portion of the pre-sintering body and surrounded format least two opposite sides by the first magnetic powder; sintering the pre-sintering body; and annealing the sintered pre-sintering body at an annealing temperature lower than the sintering temperature, thereby causing inter-grain diffusion of HRE from the HRE reservoir zone to the grain boundary phase. After the annealing, the grain boundary phase contains the HRE in a higher concentration than the main phase.