Patent · US Expired

Solar heat device

US4450830A · kind A · utility

0Cited by
10References
6Claims
0Family size

Inventors

Key dates

Filing dateApr 20, 1981
Grant dateMay 29, 1984
Priority date
Expiry dateApr 20, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S126/904
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Solar heat device to transfer heat energy from the sun to a fluid, comprising a frame (1) including an isolated bottom (2), heat absorbing wafers (5) having tubes (4) for the fluid, and a glass sheet (6) on the top surface of the solar heat device. The frame (1) comprises two portions, one of which has a groove (10) provided with a rubber hose (16) located therein to seal the glass sheet (6) between the two portions. The heat absorbing wafer, of the solar heat device has a wave shape increasing from the central tube (4) receiving part thereof and outwardly towards the free edge thereof.

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