发明名称 |
BREATH RESPONSIVE POWERED AIR PURIFYING RESPIRATOR APPARATUS |
摘要 |
<p>Breathing responsive powered air purifying respirator apparatus comprising an air-tight housing having connections for filters (5) and for supply of purified air to a face mask (3), a motor-driven blower arranged inside said air-tight housing for drawing air through said filter units and for the supply of purified air to the face mask. The blower is a lobe blower (6) delivering a constant flow of air. A regulator (10) is arranged in said housing in parallel with the lobe blower (6), and a by-pass conduit (11) connects the outlet side (12) of the lobe blower to the inlet side (13) of the lobe blower, wherein said regulator is arranged to open said by-pass conduit, when a pressure in the face mask exceeds a predetermined positive pressure.</p> |
申请公布号 |
WO2008073019(A1) |
申请公布日期 |
2008.06.19 |
申请号 |
WO2007SE01093 |
申请日期 |
2007.12.07 |
申请人 |
INTERSPIRO AB;KLOCKSETH, MARTINUS, OLIVER |
发明人 |
KLOCKSETH, MARTINUS, OLIVER |
分类号 |
A62B18/00;A62B18/04 |
主分类号 |
A62B18/00 |
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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