Aircraft
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United States of America Patent
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-
Jun 20, 1995
Grant Date -
N/A
app pub date -
Mar 3, 1994
filing date -
Sep 17, 1993
priority date (Note) -
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Abstract
The object of the invention is to provide an aircraft which is capable of being enhanced in speed and preventing a crash even when a propeller does not operate to provide thrust to the aircraft. A wing which is an envelope made of a flexible material is comprised on an upper side of a aircraft body, and is filled with a gas with a specific gravity less than that of air. Moreover, the aircraft body is provided with a propeller.
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