Patent · US Expired

Solar heat collector

US3943911A · kind A · utility

42Cited by
6References
9Claims
0Family size

Inventor

Key dates

Filing dateMay 31, 1974
Grant dateMar 16, 1976
Priority date
Expiry dateMay 31, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S126/907
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A solar heat exchanger comprises: A. a base and an extended surface thereon for facing frontwardly toward the sun, B. means communicating with said surface to conduct liquid to flow in dispersed condition adjacent said surface, and C. a sheet overlying said surface and spaced therefrom sufficiently closely to cooperate therewith for filming the flowing liquid, said sheet adapted to receive solar radiation for promoting heat transfer to the filmed and flowing liquid.

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