Patent · US Expired

Microwave heating apparatus

US4276462A · kind A · utility

23Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 1978
Grant dateJun 30, 1981
Priority date
Expiry dateDec 29, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A microwave heating apparatus for heating disc-shaped loads of variable water content wherein the energy is introduced by way of a sonde antenna connected to a coaxial cable, the disc-shaped load is positioned at the axial center of the chamber, and the apparatus is dimensioned to produce TO011 wave patterns, TM010 wave patterns, or a combination thereof, depending upon the dielectric constant of the load. The positioning means for the load may be connected to an external balance for continuously weighing the load.

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