Reactor

Provided is a reactor that includes a coil having a winding portion, a magnetic core having an inner core portion and an outer core portion, and a resin molded portion covering a surface of the magnetic core. The inner core portion is a single body having a non-separated structure, and includes a gr...

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Bibliographic Details
Main Authors Yoshikawa, Kohei, Ooishi, Akinori
Format Patent
LanguageEnglish
Published 19.12.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
INDUCTANCES
MAGNETS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
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Summary:Provided is a reactor that includes a coil having a winding portion, a magnetic core having an inner core portion and an outer core portion, and a resin molded portion covering a surface of the magnetic core. The inner core portion is a single body having a non-separated structure, and includes a groove portion provided along a direction intersecting with the axial direction in a surface in the vicinity of an end portion of the inner core portion located in the axial direction. The resin molded portion includes an outer resin portion and an inner resin portion that covers the surface of the end portion of the inner core portion located in the axial direction and with which an inner portion of the groove portion is filled. The inner resin portion is continuous with the outer resin portion.
Bibliography:Application Number: US201917263384