Abstract: An airship comprising an airship body, a ballast assembly comprising at least one ballast pod (3) coupled to the airship body, and a payload lifting device (4, 6) coupled to the airship body and configured to lift a payload wherein the ballast assembly is configured to vary a weight force applied to the airship body by said ballast pod (3) when a payload is applied to the payload lifting device (4, 6) while the ballast pod (3) is coupled to the airship body and is in contact with a planetary surface (8).
Type:
Grant
Filed:
September 22, 2022
Date of Patent:
September 1, 2026
Assignee:
SkyLifter Ltd
Inventors:
Jeremy George David Fitton, David Graham Taylor