Infrared radiator
US4377618A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 22, 1981 |
| Grant date | Mar 22, 1983 |
| Priority date | — |
| Expiry date | Jul 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.