A flight vehicle, comprising a frame, the frame having a bottom side configured to receive a user harness; a port wing extending from a port side of the frame and a starboard wing extending from a starboard side of the frame, each wing comprising at least one helium wing bag for containing a wing volume of helium and having a wing port for the passage of fluid in and out of the wing bag; a helium backpack secured to a top side of the frame, the helium backpack comprising an inflatable main helium bag configured for holding a main volume of helium, the main helium bag having a main bag port for the passage of fluid in and out of the main helium bag; at least one pressurized container secured to the frame, the at least one pressurized container being configured to contain liquid helium, and having a container opening for the passage of fluid in and out of the pressurized container; at least one electronic valve coupled to the at least one pressurized container for governing fluid flow through the container opening; and a system of hoses configured to carry a flow of helium, the system of hoses connecting the at least one electronic valve to the main bag port and to the wing ports.
PERSONAL FLIGHT VEHICLE HAVING A HELIUM BACKPACK
2021-02-25
Patent
Electronic Resource
English
Unfolding and folding type vertical take-off and landing personal flight backpack
European Patent Office | 2020