Patent · US Expired

Solar energy collector apparatus

US4038972A · kind A · utility

41Cited by
8References
14Claims
0Family size

Inventor

Key dates

Filing dateMar 29, 1976
Grant dateAug 2, 1977
Priority date
Expiry dateMar 29, 1996

Classification

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

Abstract

The present invention includes a solar energy collector for concentrating the sun's rays on a conduit having a fluid flowing therethrough. A primary reflector is oriented in a north-south direction. The sun's rays are reflected from the primary reflector to a smaller secondary reflector located thereabove, which further reflects the sun's rays onto a conduit recessed below the primary reflector. The concentrated sun's rays on the conduit heats the conduit. The heated conduit further heats a fluid flowing through the conduit. The heated fluid is used to generate energy, directly or indirectly. An automatic control device, including a light sensor, continually adjusts the primary and secondary reflectors to insure that the sun's rays are striking the primary reflector at the proper angle. Adjustments of the primary and secondary reflectors are made by pivotal movement about the conduit which does not move.

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