An aircraft, such as an unmanned aerial vehicle or a small-sized manned aircraft, can be hybrid-powered by fuel engines and electric motors. In various embodiments, such an aircraft can include both of rotors and fixed wings, and can perform vertical take-off and landing like a helicopter and level flight like a fixed-wing aircraft. 102e 100 103e 102f 103f 102a 103a 102c 103c 102d 102b 103d 101 103b 200 202f 202b 203f 203b 202e 202d 203e 202a203a 203d 204b 204 204a 202c 203c 201
AIRCRAFT WITH ELECTRIC AND FUEL ENGINES
2019-01-17
Patent
Electronic Resource
English