| 发明名称 |
GAS SENSING DRIFT COMPENSATION USING GAS SELF-REFERENCING FOR END OF SERVICE LIFE INDICATION FOR RESPIRATORS |
| 摘要 |
Embodiments relate generally to systems and methods for determining end of service life for a respirator cartridge by comparing the gas levels sensed at two or more sample points within the cartridge. Sample streams may run from the sample points to a gas sensor, wherein a valve may control the flow between the sample streams and the gas sensor. |
| 申请公布号 |
WO2014172127(A1) |
申请公布日期 |
2014.10.23 |
| 申请号 |
WO2014US33123 |
申请日期 |
2014.04.07 |
| 申请人 |
HONEYWELL INTERNATIONAL INC. |
发明人 |
LARSEN, CHRISTOPHER SCOTT;TOBIAS, PETER;MCINTOSH, ANDREW |
| 分类号 |
A62B18/08;A62B18/02;A62B23/00;A62B27/00 |
主分类号 |
A62B18/08 |
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