Patent ID: 7982569
Filing Date: 2011-07-19
Classification: H01F,Y10T

Abstract:
1. An inductance element, comprising: a bottomed insulating resin case including a cylindrical outer wall section, a cylindrical inner wall section disposed within the cylindrical outer wall section, a bottom section disposed at one ends of the cylindrical outer wall section and the cylindrical inner wall section to close a space between the cylindrical outer wall section and the cylindrical inner wall section, an open section provided at the other ends of the cylindrical outer wall section and the cylindrical inner wall section, and a hollow section provided within the cylindrical inner wall section; a toroidal core housed between the cylindrical outer wall section and the cylindrical inner wall section of the bottomed insulating resin case; and a cover portion including a bent section formed by bending an extending section of the cylindrical outer wall section exceeding a height of the toroidal core toward the cylindrical inner wall section to cover the open section of the bottomed insulating resin case.