CN2866826Y - 瓦斯抽排放装置 - Google Patents
瓦斯抽排放装置 Download PDFInfo
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- CN2866826Y CN2866826Y CN 200620023432 CN200620023432U CN2866826Y CN 2866826 Y CN2866826 Y CN 2866826Y CN 200620023432 CN200620023432 CN 200620023432 CN 200620023432 U CN200620023432 U CN 200620023432U CN 2866826 Y CN2866826 Y CN 2866826Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620023432 CN2866826Y (zh) | 2006-01-20 | 2006-01-20 | 瓦斯抽排放装置 |
Applications Claiming Priority (1)
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CN 200620023432 CN2866826Y (zh) | 2006-01-20 | 2006-01-20 | 瓦斯抽排放装置 |
Publications (1)
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CN2866826Y true CN2866826Y (zh) | 2007-02-07 |
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CN 200620023432 Expired - Lifetime CN2866826Y (zh) | 2006-01-20 | 2006-01-20 | 瓦斯抽排放装置 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476484B (zh) * | 2008-11-25 | 2011-01-26 | 张正龙 | 瓦斯自动排放装置 |
CN102242615A (zh) * | 2010-05-14 | 2011-11-16 | 淮南矿业(集团)有限责任公司 | 钻孔瓦斯防喷装置 |
CN102392670A (zh) * | 2011-11-25 | 2012-03-28 | 山西潞安华信科技发展有限公司 | 一种瓦斯浓度调节器 |
CN113323707A (zh) * | 2021-08-02 | 2021-08-31 | 东营高航技术有限公司 | 一种用于井下掘进的工作面调风装置 |
CN113623006A (zh) * | 2021-09-22 | 2021-11-09 | 华北科技学院(中国煤矿安全技术培训中心) | 一种用于煤矿瓦斯抽采的瓦斯浓度监测预警装置 |
-
2006
- 2006-01-20 CN CN 200620023432 patent/CN2866826Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476484B (zh) * | 2008-11-25 | 2011-01-26 | 张正龙 | 瓦斯自动排放装置 |
CN102242615A (zh) * | 2010-05-14 | 2011-11-16 | 淮南矿业(集团)有限责任公司 | 钻孔瓦斯防喷装置 |
CN102242615B (zh) * | 2010-05-14 | 2014-07-23 | 淮南矿业(集团)有限责任公司 | 钻孔瓦斯防喷装置 |
CN102392670A (zh) * | 2011-11-25 | 2012-03-28 | 山西潞安华信科技发展有限公司 | 一种瓦斯浓度调节器 |
CN113323707A (zh) * | 2021-08-02 | 2021-08-31 | 东营高航技术有限公司 | 一种用于井下掘进的工作面调风装置 |
CN113623006A (zh) * | 2021-09-22 | 2021-11-09 | 华北科技学院(中国煤矿安全技术培训中心) | 一种用于煤矿瓦斯抽采的瓦斯浓度监测预警装置 |
CN113623006B (zh) * | 2021-09-22 | 2024-02-13 | 华北科技学院(中国煤矿安全技术培训中心) | 一种用于煤矿瓦斯抽采的瓦斯浓度监测预警装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TANGSHAN KAISHI ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: LU YUBIN Effective date: 20140127 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 063000 TANGSHAN, HEBEI PROVINCE TO: 063021 TANGSHAN, HEBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140127 Address after: 063021, No. 12, North Ring Road, Kaiping District, Hebei, Tangshan City Patentee after: TANGSHAN KAISHI ELECTROMECHANICAL EQUIPMENT CO., LTD. Address before: 063000 Hebei province Lunan District Tangshan City Street No. 1 in ten Zengsheng Patentee before: Lu Yubin |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151109 Address after: 063000 East Village, two street, Kaiping Town, Kaiping District, Hebei, Tangshan City Patentee after: Tangshan Luanxiang Mining Equipment Manufacturing Co., Ltd. Address before: 063021, No. 12, North Ring Road, Kaiping District, Hebei, Tangshan City Patentee before: TANGSHAN KAISHI ELECTROMECHANICAL EQUIPMENT CO., LTD. |
|
CX01 | Expiry of patent term |
Granted publication date: 20070207 |
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EXPY | Termination of patent right or utility model |