CN201982054U - 杆式泵用防喷器 - Google Patents
杆式泵用防喷器 Download PDFInfo
- Publication number
- CN201982054U CN201982054U CN2010206923741U CN201020692374U CN201982054U CN 201982054 U CN201982054 U CN 201982054U CN 2010206923741 U CN2010206923741 U CN 2010206923741U CN 201020692374 U CN201020692374 U CN 201020692374U CN 201982054 U CN201982054 U CN 201982054U
- Authority
- CN
- China
- Prior art keywords
- blowout prevention
- blowout
- assembly
- sealing
- pump barrel
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Reciprocating Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206923741U CN201982054U (zh) | 2010-12-31 | 2010-12-31 | 杆式泵用防喷器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206923741U CN201982054U (zh) | 2010-12-31 | 2010-12-31 | 杆式泵用防喷器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982054U true CN201982054U (zh) | 2011-09-21 |
Family
ID=44609517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206923741U Expired - Fee Related CN201982054U (zh) | 2010-12-31 | 2010-12-31 | 杆式泵用防喷器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201982054U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742096A (zh) * | 2013-12-10 | 2014-04-23 | 中联煤层气国家工程研究中心有限责任公司 | 一种煤层气排水管柱不压井防喷装置 |
-
2010
- 2010-12-31 CN CN2010206923741U patent/CN201982054U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742096A (zh) * | 2013-12-10 | 2014-04-23 | 中联煤层气国家工程研究中心有限责任公司 | 一种煤层气排水管柱不压井防喷装置 |
| CN103742096B (zh) * | 2013-12-10 | 2016-08-17 | 中联煤层气国家工程研究中心有限责任公司 | 一种煤层气排水管柱不压井防喷装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Weima pumps manufacturing Co. Assignor: Ma Baozhong Contract record no.: 2012370000131 Denomination of utility model: Blowout preventer for sucker rod pump Granted publication date: 20110921 License type: Exclusive License Record date: 20120428 |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG WEIMA PUMPS MANUFACTURING CO., LTD. Free format text: FORMER OWNER: MA BAOZHONG Effective date: 20140514 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271100 LAIWU, SHANDONG PROVINCE TO: 271199 LAIWU, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140514 Address after: 271199 intersection of Yuntai Mountain Road and Panlong River Street, Laiwu hi tech Zone, Shandong Patentee after: SHANDONG WEIMA PUMP MANUFACTURING CO., LTD. Address before: 271100 Shandong Province, Laiwu city high tech development zone plate dragon river Street No. 007 Shandong Weima pumps manufacturing Co. Patentee before: Ma Baozhong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |