发明名称 |
Portable Ultrafine Particle Sizer (PUPS) Apparatus |
摘要 |
The Portable Ultrafine Particle Sizer (PUPS) invention is provided. The PUPS is an instrument which can measure particle number concentration for particle sizes under 200 nanometers in-situ. The PUPS is a compact design for quick mounting on vehicles. Size discrimination is accomplished using a compact reverse Differential Mobility Analyzer (rDMA). Particle charging is accomplished using corona ionization. Concentration measurements are completed using a unique flexible printed circuit board electrode which can be removed for cleaning, disposal or chemical analysis of collected particles at the end of its in situ measurement life. |
申请公布号 |
US2015068282(A1) |
申请公布日期 |
2015.03.12 |
申请号 |
US201414256976 |
申请日期 |
2014.04.20 |
申请人 |
Vize Andrew;Casari Matthew;Frolik Jeff;Holmen Britt |
发明人 |
Vize Andrew;Casari Matthew;Frolik Jeff;Holmen Britt |
分类号 |
G01N15/02 |
主分类号 |
G01N15/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Essex Junction VT US |