CN201074505Y - 抽油机驴头让位装置 - Google Patents
抽油机驴头让位装置 Download PDFInfo
- Publication number
- CN201074505Y CN201074505Y CNU2007201703828U CN200720170382U CN201074505Y CN 201074505 Y CN201074505 Y CN 201074505Y CN U2007201703828 U CNU2007201703828 U CN U2007201703828U CN 200720170382 U CN200720170382 U CN 200720170382U CN 201074505 Y CN201074505 Y CN 201074505Y
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- Prior art keywords
- walking beam
- horsehead
- horse head
- pumping unit
- utility
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- 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.)
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201703828U CN201074505Y (zh) | 2007-08-27 | 2007-08-27 | 抽油机驴头让位装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201703828U CN201074505Y (zh) | 2007-08-27 | 2007-08-27 | 抽油机驴头让位装置 |
Publications (1)
Publication Number | Publication Date |
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CN201074505Y true CN201074505Y (zh) | 2008-06-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007201703828U Expired - Lifetime CN201074505Y (zh) | 2007-08-27 | 2007-08-27 | 抽油机驴头让位装置 |
Country Status (1)
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CN (1) | CN201074505Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101864930A (zh) * | 2010-06-23 | 2010-10-20 | 中原总机石油设备有限公司 | 游梁式抽油机的驴头侧转装置 |
CN101725333B (zh) * | 2009-10-30 | 2012-12-12 | 成都博德钻采设备制造有限公司 | 抽油机的驴头自动调节装置 |
CN104213877A (zh) * | 2014-08-27 | 2014-12-17 | 张健 | 一种游梁式抽油机驴头翻转装置 |
-
2007
- 2007-08-27 CN CNU2007201703828U patent/CN201074505Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101725333B (zh) * | 2009-10-30 | 2012-12-12 | 成都博德钻采设备制造有限公司 | 抽油机的驴头自动调节装置 |
CN101864930A (zh) * | 2010-06-23 | 2010-10-20 | 中原总机石油设备有限公司 | 游梁式抽油机的驴头侧转装置 |
CN104213877A (zh) * | 2014-08-27 | 2014-12-17 | 张健 | 一种游梁式抽油机驴头翻转装置 |
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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 |
Free format text: FORMER OWNER: DAGANG OILFIELD GROUP, ZHONGCHENG MACHINERY MANUFACTURING CO., LTD. Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: DAGANG OIL FIELD GROUP CO., LTD. Effective date: 20100903 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300280 DAGANG OILFIELD GROUP CO., LTD., YARD 3, DAGANG OILFIELD, TIANJIN CITY TO: 300280 CHUANGANG ROAD, DAGANG OILFIELD, DAGANG DISTRICT, TIANJIN CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100903 Address after: 300280 Tianjin City, Grand Port Dagang Oilfield Sichuan Road Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 300280 Dagang Oilfield No. three, Dagang Oilfield, Tianjin, Refco Group Ltd Co-patentee before: Dagang Oilfield Group, Zhongcheng Machinery Manufacturing Co., Ltd. Patentee before: Dagang Oil Field Group Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080618 |