Title:
GAS PURIFICATION DEVICE AND ION MOBILITY SPECTROMETER
Document Type and Number:
WIPO Patent Application WO/2019/110023
Kind Code:
A1
Abstract:
A gas purification device and an ion mobility spectrometer. The gas purification device comprises: a first purifying agent container (4), a second purifying agent container (5) and a valve (3) communicating the first purifying agent container (4) and the second purifying agent container (5). The valve (3) is configured to allow, in a first state of said valve, gas to flow from the second purifying agent container (5) to the first purifying agent container (4), and allow, in a second state of said valve, gas to flow from the first purifying agent container (4) to the second purifying agent container (5).
Inventors:
ZHANG QINGJUN (CN)
LI YUANJING (CN)
CHEN ZHIQIANG (CN)
ZHAO ZIRAN (CN)
LIU YINONG (CN)
LIU YAOHONG (CN)
YAN LILI (CN)
LI GE (CN)
MA QIUFENG (CN)
LI YUANJING (CN)
CHEN ZHIQIANG (CN)
ZHAO ZIRAN (CN)
LIU YINONG (CN)
LIU YAOHONG (CN)
YAN LILI (CN)
LI GE (CN)
MA QIUFENG (CN)
Application Number:
PCT/CN2018/120066
Publication Date:
June 13, 2019
Filing Date:
December 10, 2018
Export Citation:
Assignee:
NUCTECH CO LTD (CN)
UNIV TSINGHUA (CN)
UNIV TSINGHUA (CN)
International Classes:
G01N27/62
Foreign References:
| CN107884469A | 2018-04-06 | |||
| CN207923777U | 2018-09-28 | |||
| CN103515182A | 2014-01-15 | |||
| CN106872219A | 2017-06-20 | |||
| CN103512947A | 2014-01-15 | |||
| US20030155504A1 | 2003-08-21 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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