Patent · US Expired

Parabolic reflector

US7014329B2 · kind B2 · utility

7Cited by
7References
4Claims
0Family size

Inventor

Key dates

Filing dateJun 4, 2004
Grant dateMar 21, 2006
Priority date
Expiry dateJun 4, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/40
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

For camping trips and other activities it is useful to have a solar reflector for cooking or electricity generation. It can be made form a flat piece of material and folded into a three dimensional parabolic dish for concentrating solar radiation. The flat disk has a plurality of spirally cut segments, which can overlap when the segments are made to stand extending in a parabolic shape from their central circular base. The segments will overlap on their edges and can be fastened together near the circumference to form a parabolic dish for reflecting solar rays toward a central area used for cooking. The parabolic reflective dish can be disassembled and stored flat by removing the fasteners and urging the spiral side segments to lie flat. The number of spiral side segments and their size may vary. The parabolic reflector is easy to assemble and disassemble and easy to carry.

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