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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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