Patents by Inventor Fredrik AF EKSTROM

Fredrik AF EKSTROM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190279805
    Abstract: An inductive device and method for manufacturing an inductive device. The inductive device including: a magnetic core forming a void, the magnetic core including an outer and inner core portion, the magnetic core forming a first gap between a first part of the inner core portion a second part of the magnetic core, the first part of the inner core portion including an inner surface defining a first through hole; a sealing member accommodated at least partly in the first through hole, the sealing member including an outer surface forming a first seal with the inner surface defining the first through hole, such that at least a part of the first through hole is sealed from the first gap; a winding accommodated in the void of the magnetic core, the winding defining a first axial direction; and a cured material provided within at least a part of the first gap.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 12, 2019
    Applicant: Höganäs AB (Publ)
    Inventor: Fredrik AF EKSTRÖM
  • Publication number: 20190267181
    Abstract: An inductive device and a manufacturing method. The inductive device including: a magnetic core forming a void and a void opening; a winding accommodated in the void of the magnetic core; at least one lead wire extending from the winding; a cured material provided at least at a part of the void opening; and at least one rigid terminal element connected to the winding via the at least one lead wire, the at least one rigid terminal element being partly embedded in and protruding from the cured material.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 29, 2019
    Applicant: Höganäs AB (Publ)
    Inventor: Fredrik AF EKSTROM
  • Publication number: 20180301278
    Abstract: Disclosed herein are embodiments of an inductive device comprising: a winding defining an axial direction; a coil former; and a magnetic core comprising a base core portion from which an outer core portion and an inner core portion extend in the axial direction so as to form a void for accommodating the coil former and the winding; wherein the coil former comprises one or more walls together defining a void for receiving the winding and separating the winding from the inner core portion and from the outer core portion.
    Type: Application
    Filed: April 27, 2016
    Publication date: October 18, 2018
    Applicant: HÖGANÄS AB (PUBL)
    Inventor: Fredrik AF EKSTRÖM
  • Publication number: 20160365193
    Abstract: The present disclosure relates to an inductor comprising a coil and a side wall. The side wall surrounds the coil, and comprises an outer portion of an inductor core and/or a shielding sleeve. The side wall comprises an opening providing an electrical connection of the coil. The opening is covered by a filling material, which fills the opening except for where the electrical connection passes.
    Type: Application
    Filed: February 25, 2015
    Publication date: December 15, 2016
    Applicant: HÖGANÄS AB (PUBL)
    Inventor: Fredrik AF EKSTRÕM