Patent · US Active

Weathering testing having a plurality of radiation sources which are independently operable of one another

US9528927B2 · kind B2 · utility

3Cited by
28References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2014
Grant dateDec 27, 2016
Priority date
Expiry dateApr 11, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N17/002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The apparatus for artificially weathering or testing the lightfastness of samples has a weathering chamber, in which at least one sample can be arranged, and a plurality of radiation sources, which are arranged in the weathering chamber and which are operable independently of one another, wherein the apparatus is configured in such a way that the at least one sample is movable on a closed path around the plurality of radiation sources.

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