Patent · US Expired

Solar cell array orientation in an airship

US6540178B1 · kind B1 · utility

25Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 2001
Grant dateApr 1, 2003
Priority date
Expiry dateNov 20, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64B1/24
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An airship (1) comprising gas envelope means for providing in use a hull (2) with a generally longitudinally extending longitudinal axis (20) and solar cell array means (3) arranged in use to be mounted on the outside of the hull (2). The solar array means (3) are arranged in use to extend around only a part of the circumference of the hull (2) and are turned about the longitudinal hull axis (20) to control the amount of incident solar radiation collected by the solar cell array means (3).

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