Patent · US Expired

Light-weight reflector for concentrating radiation

US5680145A · kind A · utility

75Cited by
11References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1996
Grant dateOct 21, 1997
Priority date
Expiry dateMar 12, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/40
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A reflector assembly for use in antennas or solar collectors in which light weight and high reflector surface shape accuracy are essential for maintaining desired RF or light reflection requirements. The assembly is provided with a rigid, deployable outer support rim and at least one curved frame net supported by the outer rim. The frame net may be formed of a network of intersecting bands extending across the surface. A reflective material is placed against the frame net. A load is applied to the frame net to form a concave surface. The assembly is collapsible for convenient delivery into space prior to deployment.

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