Patent · US Expired

Magnetizing apparatus

US6819023B1 · kind B1 · utility

1Cited by
11References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2000
Grant dateNov 16, 2004
Priority date
Expiry dateAug 2, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K15/03
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A circular magnetizer is disclosed comprising circular insulating inset holding pans of axially disposed wires, each pair carrying a current oppositely directed from the adjacent pair, the insert being disposed within and facing a back iron across a circular gap of sufficient width to allow a circular magnet to be disposed therein and spaced by a gap from the insert and/or back iron. The pan's of wires are arranged to create flux lines which will establish alternating magnetic poles separated by null zones in the magnet.

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