The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 31, 2007

Filed:

Oct. 29, 2004
Applicant:

William Robert Palmer, Melbourne, FL (US);

Inventor:

William Robert Palmer, Melbourne, FL (US);

Assignee:

Harris Corporation, Melbourne, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lighter-than-air aircraft includes a gas envelope for containing a buoyant gas, and a propulsion system is carried by the gas envelope. A solar panel is carried by the gas envelope for powering the propulsion system when generating sufficient power. A closed loop combustion generating system is also carried by the gas envelope for powering the propulsion system when the solar panel is not generating sufficient power. The fuel for the closed loop combustion generator is regenerated by the solar panel from its exhaust when the solar panel is generating sufficient power.


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