Unmanned undersand vehicle
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United States of America Patent
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-
Nov 15, 2022
Grant Date -
Oct 29, 2020
app pub date -
Apr 25, 2019
filing date -
Apr 25, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An unmanned vehicle capable of tunneling into soft materials, such as sand, comprises a hollow, bullet-shaped forward outer body with a first drive screw thread integrated into its exterior, a hollow cylindrical rear outer body with a second drive screw thread integrated into its exterior but threaded in the opposed direction of the first drive screw thread, and an inner body that is rotatably coupled to the inside of the forward and rear outer bodies via mechanical gears, and including directional control fins mounted on a housing at the rear end of the inner body.
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