CN202031494U - 高耐磨新型抽油杆扶正器 - Google Patents
高耐磨新型抽油杆扶正器 Download PDFInfo
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- CN202031494U CN202031494U CN2011200118503U CN201120011850U CN202031494U CN 202031494 U CN202031494 U CN 202031494U CN 2011200118503 U CN2011200118503 U CN 2011200118503U CN 201120011850 U CN201120011850 U CN 201120011850U CN 202031494 U CN202031494 U CN 202031494U
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CN2011200118503U CN202031494U (zh) | 2011-01-17 | 2011-01-17 | 高耐磨新型抽油杆扶正器 |
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CN2011200118503U CN202031494U (zh) | 2011-01-17 | 2011-01-17 | 高耐磨新型抽油杆扶正器 |
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CN202031494U true CN202031494U (zh) | 2011-11-09 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632094A (zh) * | 2015-02-02 | 2015-05-20 | 中国石油天然气股份有限公司 | 一种碳纤维缠绕式抽油杆接箍及其制造方法 |
CN106481285A (zh) * | 2016-11-29 | 2017-03-08 | 无锡金顶石油管材配件制造有限公司 | 一种耐磨耐腐石油专用管接箍 |
CN106522856A (zh) * | 2016-10-31 | 2017-03-22 | 吉林市圣赢碳纤维制品有限公司 | 一种混杂纤维增强热固性树脂复合材料抽油杆扶正器及其制备方法 |
CN107747478A (zh) * | 2017-10-24 | 2018-03-02 | 山东大学 | 一种滑轮结构复合材料抽油杆扶正器 |
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2011
- 2011-01-17 CN CN2011200118503U patent/CN202031494U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632094A (zh) * | 2015-02-02 | 2015-05-20 | 中国石油天然气股份有限公司 | 一种碳纤维缠绕式抽油杆接箍及其制造方法 |
CN106522856A (zh) * | 2016-10-31 | 2017-03-22 | 吉林市圣赢碳纤维制品有限公司 | 一种混杂纤维增强热固性树脂复合材料抽油杆扶正器及其制备方法 |
CN106522856B (zh) * | 2016-10-31 | 2019-03-08 | 吉林市圣赢碳纤维制品有限公司 | 一种混杂纤维增强热固性树脂复合材料抽油杆扶正器及其制备方法 |
CN106481285A (zh) * | 2016-11-29 | 2017-03-08 | 无锡金顶石油管材配件制造有限公司 | 一种耐磨耐腐石油专用管接箍 |
CN107747478A (zh) * | 2017-10-24 | 2018-03-02 | 山东大学 | 一种滑轮结构复合材料抽油杆扶正器 |
CN107747478B (zh) * | 2017-10-24 | 2023-10-20 | 山东大学 | 一种滑轮结构复合材料抽油杆扶正器 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: SHAANXI DINGHE YUANRUI ENVIRONMENTAL ENGINEERING C Free format text: FORMER OWNER: XI'AN DARING NEW ENERGY CO., LTD. Effective date: 20150909 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150909 Address after: 312 room 77, Xi'an photoelectric Park, No. two, 710075 hi tech Zone, Xi'an, Shaanxi Patentee after: Shaanxi Dinghe Yuanrui Environment Engineering Co., Ltd. Address before: 710075 410A room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Patentee before: Xi'an Daring New Energy Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20190117 |
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CF01 | Termination of patent right due to non-payment of annual fee |