发明名称 |
Portable multi-function system for testing protective devices |
摘要 |
An apparatus for testing a protective mask. The apparatus includes a testing unit for testing a protective mask. The testing unit includes a headform upon which a protective mask to be tested is mounted. The testing unit is configured to take a sample of the challenge from two different locations about the protective mask. The testing unit may also be configured to inflate and deflate a neck seal protective mask when mounted on the headform prior to performing a mask leakage test to eliminate or significantly reduce pockets or folds that may hide a leak.
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申请公布号 |
US2011138884(A1) |
申请公布日期 |
2011.06.16 |
申请号 |
US20090654173 |
申请日期 |
2009.12.11 |
申请人 |
HANSON ERIC;HODGE COLIN GORDON;OLVERA GILBERT |
发明人 |
HANSON ERIC;HODGE COLIN GORDON;OLVERA GILBERT |
分类号 |
G01M3/04 |
主分类号 |
G01M3/04 |
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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