CN207261719U - 一种快速带压更换阀门注脂嘴的装置 - Google Patents
一种快速带压更换阀门注脂嘴的装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108626478A (zh) * | 2018-06-15 | 2018-10-09 | 焦作市恒利水文地质工程有限责任公司 | 一种高压水孔口阀门转换装置 |
CN115479202A (zh) * | 2021-06-16 | 2022-12-16 | 中国石油天然气股份有限公司 | 一种注脂嘴、可拆卸注脂嘴组件及拆卸方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108626478A (zh) * | 2018-06-15 | 2018-10-09 | 焦作市恒利水文地质工程有限责任公司 | 一种高压水孔口阀门转换装置 |
CN108626478B (zh) * | 2018-06-15 | 2024-03-12 | 焦作市恒利水文地质工程有限责任公司 | 一种高压水孔口阀门转换装置 |
CN115479202A (zh) * | 2021-06-16 | 2022-12-16 | 中国石油天然气股份有限公司 | 一种注脂嘴、可拆卸注脂嘴组件及拆卸方法 |
CN115479202B (zh) * | 2021-06-16 | 2023-11-21 | 中国石油天然气股份有限公司 | 一种注脂嘴、可拆卸注脂嘴组件及拆卸方法 |
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Effective date of registration: 20200917 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: China Petroleum & Chemical Corp. Patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
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Address after: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211110 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd. |
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