发明名称 |
EMERGENCY BREATHING APPARATUS |
摘要 |
Breathing apparatuses which utilize active scrubbing in a closed loop system providing for scrubbing of air on exhalation, but inhalation to be from a clean air source without the air from that source passing back through an active filter immediately prior to inhalation. The systems and methods may also use endothermic reactions from repressurization of make-up air to cool the clean air source providing further comfort. |
申请公布号 |
CA2775755(A1) |
申请公布日期 |
2011.04.07 |
申请号 |
CA20102775755 |
申请日期 |
2010.09.30 |
申请人 |
ESSEX P.B. & R. CORP. |
发明人 |
HILL, MICHAEL T.;POSEY, B. KELLEY |
分类号 |
A62B7/02;A62B7/10;A62B23/02;A62B31/00 |
主分类号 |
A62B7/02 |
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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