Patent · US Expired

Infrared radiator

US4377618A · kind A · utility

25Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1981
Grant dateMar 22, 1983
Priority date
Expiry dateJul 22, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An infrared radiator is disclosed which comprises a molded mass of an infrared radiating material and a frit material both in the form of powders which are fusingly bonded together on molding with or without use of a metallic substrate. Alternatively, the infrared radiator comprises a metallic substrate, an enamel coated layer formed on the substrate and made of a first material, the layer being roughened to have a certain level of surface roughness, and an infrared radiating material deposited on the enamel coated layer.

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