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Title:
CORONA DISCHARGE ASSEMBLY, ION MOBILITY SPECTROMETER, COMPUTER PROGRAM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2015/101167
Kind Code:
A1
Abstract:
A corona discharge assembly, comprising: an ionization discharge chamber, comprising a metal corona drum (300), the metal corona drum (300) having an inlet for gas to be analyzed, and a ring-plate-shaped port having a circular hole in the middle and forming with a corona needle (303) a non-uniform electric field; a rotating shaft (304) being insulatingly mounted on the drum wall of the metal corona drum (300), the rotating shaft (304) being perpendicular to the axis of the metal corona drum (300), a rotary plate (301) fitted with a plurality of corona needles (303) on the outer edge thereof being mounted at the end of the rotating shaft (304), and the axis of the metal corona drum (300) passing through, and being parallel to, the plane of rotation of the rotary plate (301). Also disclosed is an ion mobility spectrometer using said corona discharge assembly.

Inventors:
ZHANG, Qingjun (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
LI, Yuanjing (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
CHEN, Zhiqiang (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
WANG, Yanchun (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
ZHAO, Ziran (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
LIU, Yinong (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
LIU, Yaohong (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
ZOU, Xiang (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
MA, Qiufeng (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
WANG, Junxiao (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
CHANG, Jianping (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
Application Number:
CN2014/093833
Publication Date:
July 09, 2015
Filing Date:
December 15, 2014
Export Citation:
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Assignee:
NUCTECH COMPANY LIMITED (2nd Floor, Block A Tongfang Building Shuangqinglu, Haidian District, Beijing 4, 100084, CN)
International Classes:
H01J49/16; G01N27/68; H01T19/04
Foreign References:
CN103137417A2013-06-05
CN103339708A2013-10-02
CN203774248U2014-08-13
US5485016A1996-01-16
CA2124344A11993-06-10
CN1950698A2007-04-18
US7326926B22008-02-05
Other References:
See also references of EP 3091564A4
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (18th Floor, Tower B CEC Plaza,No. 3 Dan Ling Street, Haidian District, Beijing 0, 100080, CN)
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