CN202689994U - 采油耐磨防腐密封盘根 - Google Patents
采油耐磨防腐密封盘根 Download PDFInfo
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- CN202689994U CN202689994U CN 201220234517 CN201220234517U CN202689994U CN 202689994 U CN202689994 U CN 202689994U CN 201220234517 CN201220234517 CN 201220234517 CN 201220234517 U CN201220234517 U CN 201220234517U CN 202689994 U CN202689994 U CN 202689994U
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CN 201220234517 CN202689994U (zh) | 2012-05-24 | 2012-05-24 | 采油耐磨防腐密封盘根 |
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Cited By (1)
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CN106370594A (zh) * | 2016-10-14 | 2017-02-01 | 河南科技大学 | 盘根‑板簧浮动密封系统关键技术参数测定方法及装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106370594A (zh) * | 2016-10-14 | 2017-02-01 | 河南科技大学 | 盘根‑板簧浮动密封系统关键技术参数测定方法及装置 |
CN106370594B (zh) * | 2016-10-14 | 2019-02-01 | 河南科技大学 | 盘根-板簧浮动密封系统关键技术参数测定方法及装置 |
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Owner name: HAN WEIPING Free format text: FORMER OWNER: CHENGDU COPOO TECHNOLOGY CO., LTD. Effective date: 20130528 |
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TR01 | Transfer of patent right |
Effective date of registration: 20130528 Address after: 455102, Henan, Anyang Province North Zone fish village Patentee after: Han Weiping Address before: 610000 8 South Street, Chengdu hi tech Development Zone, Sichuan, China Patentee before: Chengdu Cuopu Technology Co., Ltd. |
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Owner name: XI AN AONENG OIL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HAN WEIPING Effective date: 20130606 |
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Effective date of registration: 20130606 Address after: 710000 Shaanxi city in Xi'an Province Road nine, Fengcheng economic and Technological Development Zone about forty-sixth City Building 2 unit 12 floor No. 21207 Patentee after: XI'AN AONENG OIL EQUIPMENT CO., LTD. Address before: 455102, Henan, Anyang Province North Zone fish village Patentee before: Han Weiping |
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