发明名称 |
Device for removing one or more undesirable or dangerous substances from a gas or vapor mixture and a gas mask comprising such a device |
摘要 |
The invention relates to a device for removing one or more undesirable or dangerous substances for the human race from a gas or vapour mixture, the device comprising: a predetermined amount of adsorbent for adsorbing the substances and an odourant for releasing an odour in order to alarm a person, wherein the odourant is arranged in such a manner that the odourant is displaceable by the substances, following a predetermined level of saturation of the adsorbent.
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申请公布号 |
US5944873(A) |
申请公布日期 |
1999.08.31 |
申请号 |
US19970956604 |
申请日期 |
1997.10.23 |
申请人 |
NEDERLANDSE ORGANISATIE VOOR TOEGEPASTNATUURWETENSCHAPPELIJK ONDERZOEK TNO |
发明人 |
JAGER, HEIN;VAN DE VOORDE, MARTIN JOZEF |
分类号 |
A62B9/00;A62D9/00;(IPC1-7):B01D53/04 |
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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