CN202900184U - 井架式长冲程液压抽油机 - Google Patents
井架式长冲程液压抽油机 Download PDFInfo
- Publication number
- CN202900184U CN202900184U CN 201220560536 CN201220560536U CN202900184U CN 202900184 U CN202900184 U CN 202900184U CN 201220560536 CN201220560536 CN 201220560536 CN 201220560536 U CN201220560536 U CN 201220560536U CN 202900184 U CN202900184 U CN 202900184U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pumping unit
- type long
- oil
- hydraulic
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220560536 CN202900184U (zh) | 2012-10-30 | 2012-10-30 | 井架式长冲程液压抽油机 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220560536 CN202900184U (zh) | 2012-10-30 | 2012-10-30 | 井架式长冲程液压抽油机 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900184U true CN202900184U (zh) | 2013-04-24 |
Family
ID=48120867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220560536 Withdrawn - After Issue CN202900184U (zh) | 2012-10-30 | 2012-10-30 | 井架式长冲程液压抽油机 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900184U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937013A (zh) * | 2012-10-30 | 2013-02-20 | 南通新中国际贸易有限公司 | 井架式长冲程液压抽油机 |
| CN109057754A (zh) * | 2018-07-23 | 2018-12-21 | 大庆市华禹石油机械制造有限公司 | 一机双井采油装置及工艺 |
-
2012
- 2012-10-30 CN CN 201220560536 patent/CN202900184U/zh not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937013A (zh) * | 2012-10-30 | 2013-02-20 | 南通新中国际贸易有限公司 | 井架式长冲程液压抽油机 |
| WO2014067036A1 (zh) * | 2012-10-30 | 2014-05-08 | 南通新中国际贸易有限公司 | 井架式长冲程液压抽油机 |
| CN102937013B (zh) * | 2012-10-30 | 2015-07-29 | 上海联创实业有限公司 | 井架式长冲程液压抽油机 |
| US9903361B2 (en) | 2012-10-30 | 2018-02-27 | Shanghai Lianchuang Industrial Co., Ltd. | Derrick-type long-stroke hydraulic pumping unit |
| CN109057754A (zh) * | 2018-07-23 | 2018-12-21 | 大庆市华禹石油机械制造有限公司 | 一机双井采油装置及工艺 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102937013A (zh) | 井架式长冲程液压抽油机 | |
| CN202970631U (zh) | 一种回转伸缩装置 | |
| CN102704897B (zh) | 重力平衡液压长冲程抽油机 | |
| CN203130663U (zh) | 一种内设导向杆的导向油缸 | |
| WO2015184999A1 (zh) | 一种垂直重力强压式大容量液体高效泵送装置 | |
| CN104018814A (zh) | 双平衡增程式液压抽油机 | |
| CN202900184U (zh) | 井架式长冲程液压抽油机 | |
| CN203627395U (zh) | 一种无杆气缸 | |
| CN203559874U (zh) | 一种新型齿轮齿条式抽油机 | |
| CN203787233U (zh) | 一种复合绝缘子压接机 | |
| CN204152878U (zh) | 一种双作用单杆串联油缸 | |
| CN103075133A (zh) | 一种流量补偿式液压抽油机 | |
| CN203926236U (zh) | 单泵双速液压系统 | |
| CN205918688U (zh) | 一种节能液压式抽油装置 | |
| CN204984366U (zh) | 井下往复增效举升装置 | |
| CN203022704U (zh) | 一种双柱塞油缸式液压抽油机 | |
| CN203022703U (zh) | 一种流量补偿式液压抽油机 | |
| CN202165248U (zh) | 液压活塞式天然气压缩机 | |
| CN208311357U (zh) | 一种具有缓冲结构双腿支撑型防尘电动千斤顶支架 | |
| CN203130450U (zh) | 一种直线电机双向抽油泵 | |
| CN202991419U (zh) | 一种调心减载直线电机抽油泵 | |
| CN202271482U (zh) | 泡沫保温管纠偏机 | |
| CN205689504U (zh) | 自动压力补偿器 | |
| CN201736190U (zh) | 一种隔膜泵入口单向阀阀座的安装工具 | |
| CN203961921U (zh) | 一种双平衡液压抽油机 |
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: SHANGHAI LIANCHUANG INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: NANTONG XINZHONG INTERNATIONAL TRADE CO., LTD. Effective date: 20150529 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 226000 NANTONG, JIANGSU PROVINCE TO: 201700 QINGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150529 Address after: 201700 No. 248, Xin Tuan Road, Qingpu District, Shanghai Patentee after: Shanghai Industrial Co., Ltd. of Linkage Address before: 226000 Haimen 170, Haimen town, Jiangsu, Nantong, Zhujianglu Road Patentee before: Nantong Xinzhong International Trade Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |