CN203130012U - 新型封口引导装置 - Google Patents
新型封口引导装置 Download PDFInfo
- Publication number
- CN203130012U CN203130012U CN 201220742913 CN201220742913U CN203130012U CN 203130012 U CN203130012 U CN 203130012U CN 201220742913 CN201220742913 CN 201220742913 CN 201220742913 U CN201220742913 U CN 201220742913U CN 203130012 U CN203130012 U CN 203130012U
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- pressure
- pipe
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- 239000003245 coal Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000006837 decompression Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 210000002445 nipple Anatomy 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 239000003818 cinder Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220742913 CN203130012U (zh) | 2012-12-29 | 2012-12-29 | 新型封口引导装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220742913 CN203130012U (zh) | 2012-12-29 | 2012-12-29 | 新型封口引导装置 |
Publications (1)
Publication Number | Publication Date |
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CN203130012U true CN203130012U (zh) | 2013-08-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220742913 Expired - Fee Related CN203130012U (zh) | 2012-12-29 | 2012-12-29 | 新型封口引导装置 |
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CN (1) | CN203130012U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246132A (zh) * | 2016-09-20 | 2016-12-21 | 山西汾西矿业(集团)有限责任公司 | 瓦斯抽采钻孔的孔口缓喷装置及缓喷方法 |
-
2012
- 2012-12-29 CN CN 201220742913 patent/CN203130012U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246132A (zh) * | 2016-09-20 | 2016-12-21 | 山西汾西矿业(集团)有限责任公司 | 瓦斯抽采钻孔的孔口缓喷装置及缓喷方法 |
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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: SHENYANG NORTH TRAFFIC HEAVY INDUSTRY GROUP Free format text: FORMER OWNER: NHI SHENYANG MINING MACHINERY GROUP CO., LTD. Effective date: 20140807 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140807 Address after: 110142, No. 16, central main street, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Shenyang North Traffic Heavy Industry Co., Ltd. Address before: 110142, No. 16, central main street, Shenyang Economic Development Zone, Tiexi New District, Liaoning Patentee before: Shenyang North Mining Machinery Co.,Ltd. |
|
PP01 | Preservation of patent right |
Effective date of registration: 20160415 Granted publication date: 20130814 |
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RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20170415 Granted publication date: 20130814 |
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PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20170415 Granted publication date: 20130814 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20190415 Granted publication date: 20130814 |
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PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right |
Effective date of registration: 20190415 Granted publication date: 20130814 |
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PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20191015 Granted publication date: 20130814 |
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PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20151229 |
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CF01 | Termination of patent right due to non-payment of annual fee |