发明名称 |
Breathing apparatus with indicator of sufficient supply |
摘要 |
The breathing hood or helmet is linked to the breathing air supply via a vertically operating piston. The piston is coupled to an indicator which is not visible to the wearer, but gives an indication of a dangerous situation if the user is not breathing a sufficient amount of air.
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申请公布号 |
NL1003166(C1) |
申请公布日期 |
1997.11.21 |
申请号 |
NL19961003166 |
申请日期 |
1996.05.20 |
申请人 |
ARBIN VEILIGHEID B.V. |
发明人 |
CONRARDUS JOHANNES JOSEPH VERKOEIJEN |
分类号 |
A62B9/00;(IPC1-7):A62B9/00;A62B7/00 |
主分类号 |
A62B9/00 |
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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