skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Solar thermal aircraft

Patent ·
OSTI ID:915243

A solar thermal powered aircraft powered by heat energy from the sun. A heat engine, such as a Stirling engine, is carried by the aircraft body for producing power for a propulsion mechanism, such as a propeller. The heat engine has a thermal battery in thermal contact with it so that heat is supplied from the thermal battery. A solar concentrator, such as reflective parabolic trough, is movably connected to an optically transparent section of the aircraft body for receiving and concentrating solar energy from within the aircraft. Concentrated solar energy is collected by a heat collection and transport conduit, and heat transported to the thermal battery. A solar tracker includes a heliostat for determining optimal alignment with the sun, and a drive motor actuating the solar concentrator into optimal alignment with the sun based on a determination by the heliostat.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Number(s):
7,270,295
Application Number:
10/835,665
OSTI ID:
915243
Country of Publication:
United States
Language:
English

References (2)

Compatibility of potential containment materials with molten lithium hydride at 800°C journal December 1993
Reducing the Cost of Energy From Parabolic Trough Solar Power Plants conference January 2009

Similar Records

Self-pressurizing Stirling engine
Patent · Tue Oct 12 00:00:00 EDT 2010 · OSTI ID:915243

Rankline-Brayton engine powered solar thermal aircraft
Patent · Tue Mar 13 00:00:00 EDT 2012 · OSTI ID:915243

Rankine-Brayton engine powered solar thermal aircraft
Patent · Tue Dec 29 00:00:00 EST 2009 · OSTI ID:915243