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Michael Durham: Air vehicle having strakes. Hybrid Air Vehicles, Clement A Berard Esq, Dann Dorfman Herrell & Skillman PC, September 15, 2015: US09132904 (1 worldwide citation)

An air vehicle has a gas-filled hull of a flexible sheet material. Strakes extend along an exterior of the hull, each strake comprising a gas-filled tube of a sheet of a flexible sheet material. A rigid board extends outwardly from the gas-filled tube and away from the vehicle. A further sheet of a ...


2
DURHAM MICHAEL: [fr] AĆ©rostat hybride, [de] Hybrides Luftschiff, [en] Hybrid lighter than air vehicle. HYBRID AIR VEHICLES, January 22, 2014: EP2687435-A2 (1 worldwide citation)

[en] An air vehicle has a gas-filled hull (1) of flexible sheet material. Strakes (7) extend along an exterior of the hull, each strake comprising a gas-filled tube (10) of flexible sheet material. A rigid board (12) may project outwardly from the gas-filled tube (10) and away from the vehicle. A fu ...


3
Michael Durham, Paul Macey: Air cushioned landing system for air vehicles. Hybrid Air Vehicles, Clement A Berard Esq, Dann Dorfman Herrell & Skillman PC, March 14, 2017: US09592906

An air cushioned landing system for an air vehicle comprises an inflatable and deflatable skirt (113) in the form of a tube having inner (101) and outer (100) walls. The inner wall defines a central plenum (116) within the skirt, the skirt including gas pockets (130) arranged to stiffen one or more ...