CN2688887Y - 杆式抽油机气动装置 - Google Patents
杆式抽油机气动装置 Download PDFInfo
- Publication number
- CN2688887Y CN2688887Y CN 200420003981 CN200420003981U CN2688887Y CN 2688887 Y CN2688887 Y CN 2688887Y CN 200420003981 CN200420003981 CN 200420003981 CN 200420003981 U CN200420003981 U CN 200420003981U CN 2688887 Y CN2688887 Y CN 2688887Y
- Authority
- CN
- China
- Prior art keywords
- valve
- cylinder barrel
- piston
- piston rod
- outlet valve
- 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 - Lifetime
Links
- 241000252254 Catostomidae Species 0.000 title claims description 5
- 238000005086 pumping Methods 0.000 claims abstract description 33
- 239000003345 natural gas Substances 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims description 18
- 239000003129 oil well Substances 0.000 abstract description 8
- 239000003208 petroleum Substances 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910004682 ON-OFF Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420003981 CN2688887Y (zh) | 2004-04-19 | 2004-04-19 | 杆式抽油机气动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420003981 CN2688887Y (zh) | 2004-04-19 | 2004-04-19 | 杆式抽油机气动装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2688887Y true CN2688887Y (zh) | 2005-03-30 |
Family
ID=34667762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420003981 Expired - Lifetime CN2688887Y (zh) | 2004-04-19 | 2004-04-19 | 杆式抽油机气动装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2688887Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102418499A (zh) * | 2011-12-19 | 2012-04-18 | 刘典军 | 气动油田抽油机 |
CN103089206A (zh) * | 2011-10-27 | 2013-05-08 | 井泵技术有限公司 | 提高气井的流体产量的系统和方法 |
-
2004
- 2004-04-19 CN CN 200420003981 patent/CN2688887Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089206A (zh) * | 2011-10-27 | 2013-05-08 | 井泵技术有限公司 | 提高气井的流体产量的系统和方法 |
CN103089206B (zh) * | 2011-10-27 | 2018-01-16 | 艾姆伯英特有限公司 | 提高气井的流体产量的系统和方法 |
CN102418499A (zh) * | 2011-12-19 | 2012-04-18 | 刘典军 | 气动油田抽油机 |
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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: Beijing Shidademei Technology Co., Ltd. Assignor: Yu Daimei Contract fulfillment period: 2005.6.1 to 2010.12.31 Contract record no.: 2008990000714 Denomination of utility model: Pneumatic apparatus of rod oil sucker Granted publication date: 20050330 License type: Exclusive license Record date: 20081013 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.6.1 TO 2010.12.31; CHANGE OF CONTRACT Name of requester: BEIJING SHIDADEMEI TECHNOLOGY CO., LTD. Effective date: 20081013 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140419 Granted publication date: 20050330 |