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Electromagnetic induction device

  • US 20010024152A1
  • Filed: 03/23/2001
  • Published: 09/27/2001
  • Est. Priority Date: 03/24/2000
  • Status: Active Grant
First Claim
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1. An electromagnetic induction device which comprises:

  • a core assembly for defining a magnetic circuit, said core assembly including generally T-shaped or L-shaped first and second core pieces;

    a generally flat bobbin having an axial width and a radial size, the axial width being smaller than the radial size, said bobbin having a bore defined therein so as to extend in an axial direction of the bobbin; and

    a winding member mounted on the bobbin;

    wherein the core legs of the first and second core pieces are inserted into the bore of the flat bobbin while the core arms of the first and second core pieces extend parallel to each other.

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