Patent · US Expired

Solar energy collector system with cylindro-parabolic mirror

US4149523A · kind A · utility

87Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1977
Grant dateApr 17, 1979
Priority date
Expiry dateJun 3, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/47
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A solar energy collector having concave mirrors shaped as troughs of parabolic cross-section with a longitudinal pivotal axis enabling them to be aimed at the sun and having, at intervals, connecting members for maintaining at the mirror focus a heat receiving tube of small diameter by comparison with the mirror aperture. A dusttight and moisturetight transparent chamber isolates both the receiving tube and the surface of the mirror from the surrounding atmosphere.

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