When not in use the blades lay substantially parallel to the central hub unit. When the central hub unit is rotated the blades begin to open or fan out to a position that is substantially perpendicular to the central hub unit. The propeller may be used any number of implementations including vehicles, generators, and any other mechanism requiring a propeller or similarly structured device.
MECHANICALLY SELF-REGULATED PROPELLER
2016-11-03
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
French Gnome-Rhone mechanically operated propeller
Engineering Index Backfile | 1945
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