CN205226368U - 介杆密封装置 - Google Patents
介杆密封装置 Download PDFInfo
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- CN205226368U CN205226368U CN201520821891.7U CN201520821891U CN205226368U CN 205226368 U CN205226368 U CN 205226368U CN 201520821891 U CN201520821891 U CN 201520821891U CN 205226368 U CN205226368 U CN 205226368U
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CN201520821891.7U CN205226368U (zh) | 2015-10-22 | 2015-10-22 | 介杆密封装置 |
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CN201520821891.7U CN205226368U (zh) | 2015-10-22 | 2015-10-22 | 介杆密封装置 |
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CN205226368U true CN205226368U (zh) | 2016-05-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112160885A (zh) * | 2020-10-15 | 2021-01-01 | 中国石油化工股份有限公司 | 油田注水用柱塞泵 |
CN112360714A (zh) * | 2020-11-27 | 2021-02-12 | 宝鸡航天动力泵业有限公司 | 一种柱塞泵 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112160885A (zh) * | 2020-10-15 | 2021-01-01 | 中国石油化工股份有限公司 | 油田注水用柱塞泵 |
CN112160885B (zh) * | 2020-10-15 | 2022-06-21 | 中国石油化工股份有限公司 | 油田注水用柱塞泵 |
CN112360714A (zh) * | 2020-11-27 | 2021-02-12 | 宝鸡航天动力泵业有限公司 | 一种柱塞泵 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171115 Address after: 266000 Shandong province Qingdao city Chengyang District Liuting Street Airport Industrial Zone Patentee after: Qingdao day oil and gas equipment service group Limited by Share Ltd Address before: 266000 Shandong Chengyang Qingdao District Airport Industrial Park Changjiang Road Qingdao Tian Hai offshore oil equipment Co., Ltd. Patentee before: Qingdao Tianshi Offshore Oil Equipment Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: No.2, hengming Road, Chengyang District, Qingdao City, Shandong Province Patentee after: Qingdao Tianshi oil and gas equipment Service Group Co., Ltd Address before: 266000 Airport Industrial Cluster Area of Liuting Street, Chengyang District, Qingdao City, Shandong Province Patentee before: QINGDAO TIANSHI OIL GAS EQUIPMENT SERVICES GROUP Co.,Ltd. |
|
CP03 | Change of name, title or address |