Patent · US Expired

Electrode apparatus for stray field radio frequency heating

US6812445B2 · kind B2 · utility

57Cited by
8References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 14, 2003
Grant dateNov 2, 2004
Priority date
Expiry dateApr 15, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/54
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An RF heating system for generating precision stray RF fields that can be used to heat materials. The RF heating system includes an RF power supply for generating RF signals and an electrode apparatus that is coupled to the RF power supply. An electrode apparatus according to the present invention has many advantages over existing electrode apparatuses. For example, the electrode apparatus is easier to manufacture, easier to duplicate, easier to control the manufacturing tolerances on the electrode system, and easier to correctly place and design the resulting RF stray field.

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