Patent · US Expired

Power source and method for induction heating of articles

US5672290A · kind A · utility

22Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1995
Grant dateSep 30, 1997
Priority date
Expiry dateMar 13, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2206/023
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power source for induction heating of articles containing ferromagnetic particles. An arrangement including the article is exposed to an electromagnetic field at a first power level for a first predetermined period of time and, subsequently to an electromagnetic field at a second power level for a second predetermined period of time. In comparison to conventional power sources, the article may be exposed to an electromagnetic field for a longer period of time without damage.

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