CN203640770U - 一种排水装置 - Google Patents
一种排水装置 Download PDFInfo
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- CN203640770U CN203640770U CN201320843727.7U CN201320843727U CN203640770U CN 203640770 U CN203640770 U CN 203640770U CN 201320843727 U CN201320843727 U CN 201320843727U CN 203640770 U CN203640770 U CN 203640770U
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CN201320843727.7U CN203640770U (zh) | 2013-12-19 | 2013-12-19 | 一种排水装置 |
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CN201320843727.7U CN203640770U (zh) | 2013-12-19 | 2013-12-19 | 一种排水装置 |
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CN203640770U true CN203640770U (zh) | 2014-06-11 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107905748A (zh) * | 2017-12-22 | 2018-04-13 | 中国科学院武汉岩土力学研究所 | 岩石工程深孔排水装置及排水系统 |
CN109184786A (zh) * | 2018-11-26 | 2019-01-11 | 平顶山天安煤业股份有限公司勘探工程处 | 一种裂隙发育煤岩体用排水排渣装置 |
CN112173453A (zh) * | 2020-10-21 | 2021-01-05 | 锡矿山闪星锑业有限责任公司 | 一种矿山井下水仓排泥装置及方法 |
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2013
- 2013-12-19 CN CN201320843727.7U patent/CN203640770U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107905748A (zh) * | 2017-12-22 | 2018-04-13 | 中国科学院武汉岩土力学研究所 | 岩石工程深孔排水装置及排水系统 |
CN107905748B (zh) * | 2017-12-22 | 2023-07-14 | 中国科学院武汉岩土力学研究所 | 岩石工程深孔排水装置及排水系统 |
CN109184786A (zh) * | 2018-11-26 | 2019-01-11 | 平顶山天安煤业股份有限公司勘探工程处 | 一种裂隙发育煤岩体用排水排渣装置 |
CN109184786B (zh) * | 2018-11-26 | 2024-04-09 | 平顶山天安煤业股份有限公司勘探工程处 | 一种裂隙发育煤岩体用排水排渣装置 |
CN112173453A (zh) * | 2020-10-21 | 2021-01-05 | 锡矿山闪星锑业有限责任公司 | 一种矿山井下水仓排泥装置及方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170221 Address after: 065001 Hebei economic and Technological Development Zone, Langfang science and Technology Park in the Southern District of B building, room 522 Patentee after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian Science and Technology Park in the Southern District B building room 522 Patentee before: ENN COAL GASIFICATION MINING Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: Building software No. 662 410006 Hunan province Yuelu District City Lugu Avenue (Changsha professional building No. 539) Patentee after: New Austrian Gas Engineering Co.,Ltd. Address before: 065001 Hebei economic and Technological Development Zone, Langfang science and Technology Park in the Southern District of B building, room 522 Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Building software No. 662 410006 Hunan province Yuelu District City Lugu Avenue (Changsha professional building No. 539) Patentee after: ENN NEW ENERGY ENGINEERING TECHNOLOGY CO.,LTD. Address before: Building software No. 662 410006 Hunan province Yuelu District City Lugu Avenue (Changsha professional building No. 539) Patentee before: New Austrian Gas Engineering Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20140611 |
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CX01 | Expiry of patent term |