Patent · US Expired

Microwave apparatus seal

US4227063A · kind A · utility

9Cited by
13References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 1978
Grant dateOct 7, 1980
Priority date
Expiry dateJan 25, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/78
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A microwave heating enclosure having apertures for providing continuous access to the processing region with means for substantially preventing microwave energy leakage from said apertures. Said means for substantially preventing leakage comprises an elongated hollow structure at each aperture which forms a seal in combination with moving pallet cars. Said pallet cars are part of a transporting system used to move product through the processing region. Also disclosed is a seal for substantially preventing microwave energy leakage into the region where the pallet car wheels rotate on their axles.

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