Patent · US Expired

Point focus solar concentrator using reflector strips of various geometries to form primary and secondary reflectors

US4784700A · kind A · utility

61Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1987
Grant dateNov 15, 1988
Priority date
Expiry dateMay 26, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/52
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A point focus solar concentrator which uses various geometries of cylindrical reflector strips some of which are tilted to simulate a point focus by overlaying the line focii of each segment at a coincident point. Several embodiments of the invention are disclosed that use cylindrical parabolic, cylindrical hyperbolic or flat reflector strips to concentrate incident solar energy for use by a solar dynamic engine located at the focal point. Also disclosed is a combined photovoltaic/solar dynamic engine concentrator energy system that uses this arrangement of mirrors.

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