Patent · US Expired

Magnetic core

US5815062A · kind A · utility

9Cited by
9References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 28, 1997
Grant dateSep 29, 1998
Priority date
Expiry dateFeb 28, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/346
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In the magnetic core including a first leg portion around which a wire is wound, a second leg portion for circulating a magnetic flux generated in the first leg portion, and a web portion connecting the first leg portion and the second leg portion, a magnetic gap is provided in a rear area extending from the root of the first leg portion. With the magnetic gap, a magnetic flux leaking outwardly from a rear area extending from the root of the first leg portion is drastically reduced.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.