CN207178835U - 一种shafer气液联动执行机构 - Google Patents
一种shafer气液联动执行机构 Download PDFInfo
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- CN207178835U CN207178835U CN201721224637.4U CN201721224637U CN207178835U CN 207178835 U CN207178835 U CN 207178835U CN 201721224637 U CN201721224637 U CN 201721224637U CN 207178835 U CN207178835 U CN 207178835U
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CN201721224637.4U CN207178835U (zh) | 2017-09-22 | 2017-09-22 | 一种shafer气液联动执行机构 |
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CN201721224637.4U CN207178835U (zh) | 2017-09-22 | 2017-09-22 | 一种shafer气液联动执行机构 |
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CN207178835U true CN207178835U (zh) | 2018-04-03 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107575625A (zh) * | 2017-09-22 | 2018-01-12 | 中石化川气东送天然气管道有限公司 | 一种shafer气液联动执行机构 |
CN113653949A (zh) * | 2021-09-23 | 2021-11-16 | 西南石油大学 | 一种防止输油管道停输时阀室误关断的参数识别方法 |
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2017
- 2017-09-22 CN CN201721224637.4U patent/CN207178835U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107575625A (zh) * | 2017-09-22 | 2018-01-12 | 中石化川气东送天然气管道有限公司 | 一种shafer气液联动执行机构 |
CN113653949A (zh) * | 2021-09-23 | 2021-11-16 | 西南石油大学 | 一种防止输油管道停输时阀室误关断的参数识别方法 |
CN113653949B (zh) * | 2021-09-23 | 2023-01-31 | 西南石油大学 | 一种防止输油管道停输时阀室误关断的参数识别方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
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. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
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. |
|
TR01 | Transfer of patent right | ||
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. |