CN201568035U - 自限式井口掺水保护器 - Google Patents
自限式井口掺水保护器 Download PDFInfo
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- CN201568035U CN201568035U CN2010200447987U CN201020044798U CN201568035U CN 201568035 U CN201568035 U CN 201568035U CN 2010200447987 U CN2010200447987 U CN 2010200447987U CN 201020044798 U CN201020044798 U CN 201020044798U CN 201568035 U CN201568035 U CN 201568035U
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- 230000001012 protector Effects 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010200447987U CN201568035U (zh) | 2010-01-18 | 2010-01-18 | 自限式井口掺水保护器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010200447987U CN201568035U (zh) | 2010-01-18 | 2010-01-18 | 自限式井口掺水保护器 |
Publications (1)
Publication Number | Publication Date |
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CN201568035U true CN201568035U (zh) | 2010-09-01 |
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CN2010200447987U Expired - Fee Related CN201568035U (zh) | 2010-01-18 | 2010-01-18 | 自限式井口掺水保护器 |
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CN (1) | CN201568035U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116142A (zh) * | 2011-03-17 | 2011-07-06 | 王志杰 | 注水流量调控装置 |
CN104976351A (zh) * | 2015-05-15 | 2015-10-14 | 中国石油天然气集团公司 | 掺水热洗组合阀 |
-
2010
- 2010-01-18 CN CN2010200447987U patent/CN201568035U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116142A (zh) * | 2011-03-17 | 2011-07-06 | 王志杰 | 注水流量调控装置 |
CN104976351A (zh) * | 2015-05-15 | 2015-10-14 | 中国石油天然气集团公司 | 掺水热洗组合阀 |
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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: DAQING JINCHENG PETROLEUM TECHNOLOGY DEVELOPMENT C Free format text: FORMER OWNER: TONG LIHUI Effective date: 20120604 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120604 Address after: 163311 Heilongjiang Province, Daqing City Ranghulu District North Building Materials City Zero Building No. fifteen B store room Patentee after: Daqing Jincheng Petroleum Technology Development Co., Ltd. Address before: 163311, No. three, 82 Village Road, Saertu District, Heilongjiang, Daqing Patentee before: Tong Lihui |
|
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: 20100901 Termination date: 20130118 |