AIRCRAFT CREW MEMBER PROTECTIVE BREATHING APPARATUS
摘要
A self-contained breathing device for use in fighting fires comprising a hood for covering a wearer's head, a membrane for sealing the hood to create a breathing chamber inside the hood, and a source of oxygen disposed inside the hood. The source of oxygen is connected to the user by a conduit inside of the hood, and another conduit directs user- exhaled carbon dioxide to the source of oxygen. The breathing device includes a visual indicator inside of the hood that reacts to the presence of a gas within the hood and providing visual feedback to the user based on a quantity of said gas present in the hood.
申请公布号
WO2014011656(A2)
申请公布日期
2014.01.16
申请号
WO2013US49759
申请日期
2013.07.09
申请人
BE AEROSPACE, INC.;ELLIOTT, ANDREW;KSHIRSAGER, GIRISH;NOEHREN, WAYNE;KUPER, CHIP