CN201100137Y - 隧道瓦斯驱散器 - Google Patents
隧道瓦斯驱散器 Download PDFInfo
- Publication number
- CN201100137Y CN201100137Y CNU200820069598XU CN200820069598U CN201100137Y CN 201100137 Y CN201100137 Y CN 201100137Y CN U200820069598X U CNU200820069598X U CN U200820069598XU CN 200820069598 U CN200820069598 U CN 200820069598U CN 201100137 Y CN201100137 Y CN 201100137Y
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- CN
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- Prior art keywords
- gas
- metal pipe
- metal tube
- high pressure
- dispersing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820069598XU CN201100137Y (zh) | 2008-03-17 | 2008-03-17 | 隧道瓦斯驱散器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820069598XU CN201100137Y (zh) | 2008-03-17 | 2008-03-17 | 隧道瓦斯驱散器 |
Publications (1)
Publication Number | Publication Date |
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CN201100137Y true CN201100137Y (zh) | 2008-08-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU200820069598XU Expired - Fee Related CN201100137Y (zh) | 2008-03-17 | 2008-03-17 | 隧道瓦斯驱散器 |
Country Status (1)
Country | Link |
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CN (1) | CN201100137Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936178A (zh) * | 2010-09-07 | 2011-01-05 | 山东理工大学 | 煤矿抽采瓦斯与乏风瓦斯的混合器 |
CN113047856A (zh) * | 2021-03-31 | 2021-06-29 | 中铁工程装备集团有限公司 | 用于富含有害气体地层的土压盾构机及隧道施工方法 |
-
2008
- 2008-03-17 CN CNU200820069598XU patent/CN201100137Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936178A (zh) * | 2010-09-07 | 2011-01-05 | 山东理工大学 | 煤矿抽采瓦斯与乏风瓦斯的混合器 |
CN101936178B (zh) * | 2010-09-07 | 2012-10-31 | 山东理工大学 | 煤矿抽采瓦斯与乏风瓦斯的混合器 |
CN113047856A (zh) * | 2021-03-31 | 2021-06-29 | 中铁工程装备集团有限公司 | 用于富含有害气体地层的土压盾构机及隧道施工方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY TUNNEL GROUP TECHNOLOGY RESEARCH CO. Free format text: FORMER OWNER: ZHONGTIE TUNNEL GROUP CO., LTD. Effective date: 20140603 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140603 Address after: 471009 Luoyang City, the old town of Henan champion Red Road, No. 3 Patentee after: China Railway Tunnel Group Technology Research Co., Ltd. Address before: 471009 Henan province Luoyang Xigong Cemetery Road No. 3 Patentee before: Zhongtie Tunnel Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080813 Termination date: 20170317 |