The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2016

Filed:

Dec. 19, 2014
Applicant:

Nuctech Company Limited, Beijing, CN;

Inventors:

Qingjun Zhang, Beijing, CN;

Yuanjing Li, Beijing, CN;

Zhiqiang Chen, Beijing, CN;

Yanchun Wang, Beijing, CN;

Ziran Zhao, Beijing, CN;

Yinong Liu, Beijing, CN;

Yaohong Liu, Beijing, CN;

Xiang Zou, Beijing, CN;

Qiufeng Ma, Beijing, CN;

Junxiao Wang, Beijing, CN;

Jianping Chang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); H01T 19/00 (2006.01); H01J 49/16 (2006.01); G01N 27/62 (2006.01);
U.S. Cl.
CPC ...
H01T 19/00 (2013.01); G01N 27/622 (2013.01); H01J 49/168 (2013.01);
Abstract

The present invention discloses a corona discharge assembly, including: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and an annular piece-shaped port which forms a non-uniform electric field with corona pins and is provided with a circular hole at the middle; a rotating shaft is installed on the cylinder wall of the metal corona cylinder in an insulating manner, the rotating shaft is vertical to the axial line of the metal corona cylinder, and a turntable provided with multiple corona pins at the outer edge is installed at the end part of the rotating shaft the axial line of the metal corona cylinder passes in parallel through the rotation plane of the turntable. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly.


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