CN201028207Y - 一种抗磨耐用的弯管 - Google Patents
一种抗磨耐用的弯管 Download PDFInfo
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- CN201028207Y CN201028207Y CN 200720031208 CN200720031208U CN201028207Y CN 201028207 Y CN201028207 Y CN 201028207Y CN 200720031208 CN200720031208 CN 200720031208 CN 200720031208 U CN200720031208 U CN 200720031208U CN 201028207 Y CN201028207 Y CN 201028207Y
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- plug
- bend pipe
- abrasion
- syphon
- manifold
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200720031208 CN201028207Y (zh) | 2007-02-09 | 2007-02-09 | 一种抗磨耐用的弯管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200720031208 CN201028207Y (zh) | 2007-02-09 | 2007-02-09 | 一种抗磨耐用的弯管 |
Publications (1)
Publication Number | Publication Date |
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CN201028207Y true CN201028207Y (zh) | 2008-02-27 |
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Family Applications (1)
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CN 200720031208 Expired - Lifetime CN201028207Y (zh) | 2007-02-09 | 2007-02-09 | 一种抗磨耐用的弯管 |
Country Status (1)
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CN (1) | CN201028207Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107166126A (zh) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | 一种带自平衡密封堵头的弯头及具有该弯头的加热炉 |
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2007
- 2007-02-09 CN CN 200720031208 patent/CN201028207Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107166126A (zh) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | 一种带自平衡密封堵头的弯头及具有该弯头的加热炉 |
CN107166126B (zh) * | 2017-06-19 | 2022-08-16 | 茂名重力石化装备股份公司 | 一种带自平衡密封堵头的弯头及具有该弯头的加热炉 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Shaanxi province Xi'an Weiyang Weiyang Road No. 151 in Changqing Garden District headquarters Changqing engineering technology and the Ministry of science and technology, zip code: 710021 Patentee after: Chuanqing Drilling Engineering Co., Ltd. of China National Petroleum Corporation Address before: Changqing Oilfield Development Bureau, Changqing District, Changqing City, Shaanxi Province, Xi'an 710021, China Patentee before: Changqing Petroleum Prospection Bureau |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI Free format text: FORMER OWNER: CHANGQING PETROLEUM EXPLORATION BUREAU Effective date: 20090109 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080227 |