Methods of laser powering unmanned aerial vehicles with heat engines
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United States of America Patent
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Mar 20, 2018
Issued Date -
N/A
app pub date -
Jan 28, 2016
filing date -
Feb 2, 2015
priority date (Note) -
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Abstract
Methods of laser powering unmanned aerial vehicles (UAV) with heat engines are disclosed. The laser powered heat engines are used in conjunction with devices for absorbing laser optical radiation, turning the laser optical radiation into heat, supplying the heat to a working fluid of the heat engine and harvesting mechanical work from expanding working fluid in the heat engine.
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International Classification(s)
- H05B:ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE ....
- B64G:COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- F01B:MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DIS....
- B64C:AEROPLANES; HELICOPTERS
- F03G:SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICA....
- F02G:HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEME....
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