CN207961552U - 一种石油设备安全阀 - Google Patents
一种石油设备安全阀 Download PDFInfo
- Publication number
- CN207961552U CN207961552U CN201820155335.4U CN201820155335U CN207961552U CN 207961552 U CN207961552 U CN 207961552U CN 201820155335 U CN201820155335 U CN 201820155335U CN 207961552 U CN207961552 U CN 207961552U
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- China
- Prior art keywords
- shell
- spring
- sealing
- sleeve gasket
- equipment safety
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820155335.4U CN207961552U (zh) | 2018-01-30 | 2018-01-30 | 一种石油设备安全阀 |
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CN201820155335.4U CN207961552U (zh) | 2018-01-30 | 2018-01-30 | 一种石油设备安全阀 |
Publications (1)
Publication Number | Publication Date |
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CN207961552U true CN207961552U (zh) | 2018-10-12 |
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CN201820155335.4U Expired - Fee Related CN207961552U (zh) | 2018-01-30 | 2018-01-30 | 一种石油设备安全阀 |
Country Status (1)
Country | Link |
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CN (1) | CN207961552U (zh) |
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2018
- 2018-01-30 CN CN201820155335.4U patent/CN207961552U/zh not_active Expired - Fee Related
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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 |
Effective date of registration: 20181009 Address after: 834000 No. 31 Ping Ping Road, three Ping Town, baidu beach, Karamay, the Xinjiang Uygur Autonomous Region Patentee after: KARAMAY HONGXING PETROLEUM ENGINEERING TECHNOLOGY SERVICE CO., LTD. Address before: 362804 No. 163, fairyland village, Nanpu Town, Quangang District, Quanzhou, Fujian Patentee before: QUANZHOU QUANGANG XINLIN MACHINERY SCIENCE & TECHNOLOGY CO., LTD. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210130 |
|
CF01 | Termination of patent right due to non-payment of annual fee |