- Patent Title: Systems and methods of infrared detection of coal mine polar gas
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Application No.: US15392614Application Date: 2016-12-28
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Publication No.: US09702814B2Publication Date: 2017-07-11
- Inventor: Liang Yuntao , Sun Yong , Luo Haizhu , Zhang Depeng , Feng Wenbin , Fuchao Tian , Haozhe Dong , Hongli Fan
- Applicant: CCTEG (China Coal Technology and Engineering Group Corp)
- Applicant Address: CN Beijing
- Assignee: CCTEG (China Coal Technology and Engineering Group Corp)
- Current Assignee: CCTEG (China Coal Technology and Engineering Group Corp)
- Current Assignee Address: CN Beijing
- Priority: CN201410371238 20140731
- Main IPC: G01N21/3504
- IPC: G01N21/3504 ; G01N21/01 ; G01N33/00
Abstract:
An infrared detection device can be used to detect coal mine polar gas. The detection device can include a central processor and a gas pool assembly having a moveable optical window. The moveable optical window can include a stationary pool body and a moveable pool body inserted into the stationary pool body.
Public/Granted literature
- US20170108432A1 SYSTEMS AND METHODS OF INFRARED DETECTION OF COAL MINE POLAR GAS Public/Granted day:2017-04-20
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