Patent · US Expired

Solar energy focusing means comprising modular elements

US4326773A · kind A · utility

23Cited by
1References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 4, 1980
Grant dateApr 27, 1982
Priority date
Expiry dateApr 4, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49945
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a cylindro-parabolic reflector for focusing solar rays on the focal axis of the cylinder. The reflector comprises modular elements which are assembled by means of tubes which are interengaged strictly in alignment with each other. The complementary male and female ends of the tubes have been formed by the tubes previously having been forcibly engaged into each other. This makes it possible to provide reflectors of substantially perfect parabolic shape, in spite of their substantial length. The invention will be used primarily in the construction of solar steam generating stations.

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