发明名称 Test head for protective mask testing and test head system
摘要 A test head (10) for breathing mask testing includes a hard head part (12) formed of a hard material and includes a face side (18) and a soft face front (14) of a defined thickness applied to the face side (18) of the hard head part (12). The soft face front (14) has a simulated human face surface defining a mask seal contact surface (22). A breathing mask testing system is also provided including the testing head (10) including a human face surface defining a mask seal contact surface (18) and a mouth opening connected to a respiration tube (50). A testing device (32) is provided with a test head adapter (30) protruding from the testing device (32). The hard head part (12) has a support portion (29) with an adapter interface for the adapter (30). The adapter interface includes a rotational position fixing mechanism for fixing the hard head part (10) to the adapter (30) in one of a plurality of rotational positions.
申请公布号 US7988452(B2) 申请公布日期 2011.08.02
申请号 US20080126070 申请日期 2008.05.23
申请人 DRAEGER SAFETY AG & CO. KGAA 发明人 EIWEN ROLAND;EHLER BJOERN
分类号 G09B23/00;G01M3/26 主分类号 G09B23/00
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