Patent · US Active

Combination non-imaging concentrator

US8119905B2 · kind B2 · utility

2Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2007
Grant dateFeb 21, 2012
Priority date
Expiry dateJul 18, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/52
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The present invention is a combination non-imaging concentrator in which at least one surface or volume is incorporated as an optical element to increase obliquity of reflection at walls of a light guide. The combination non-imaging concentrator may be used in a solar energy system to receive solar radiation from optical components and then output the solar radiation to a photovoltaic cell for conversion to electricity. One or more lenses may be formed integrally with the light guide, or may be used in conjunction with the light guide as separate components.

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