公开(公告)号：US09726461B2

公开(公告)日：2017-08-08

申请号：US14921630

申请日：2015-10-23

申请人： QINETIQ LIMITED

发明人： Charles William Dennis ,  Ian Huggett ,  David Keith Wallington

IPC分类号： F41H11/16 ,  F41H11/28

CPC分类号： F41H11/16 ,  F41H11/28

摘要： A terrain disruption device includes an air or gas flow generation device mounted on a remote operated vehicle having an extendible arm, wherein the air or gas flow generation device includes an elongate (optionally detachable) ducting arrangement to direct the air or gas flow and an optional nozzle. The air or gas flow generation device and/or the elongate ducting arrangement may be mounted on the extendible arm. Preferably, the air or gas flow generation device is powered by a fan, more preferably an electric ducted fan.