CN2711388Y - 注采井口防冻取样阀 - Google Patents
注采井口防冻取样阀 Download PDFInfo
- Publication number
- CN2711388Y CN2711388Y CN 200420052796 CN200420052796U CN2711388Y CN 2711388 Y CN2711388 Y CN 2711388Y CN 200420052796 CN200420052796 CN 200420052796 CN 200420052796 U CN200420052796 U CN 200420052796U CN 2711388 Y CN2711388 Y CN 2711388Y
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- Prior art keywords
- valve
- oil
- chamber
- valve rod
- valve chamber
- Prior art date
- 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.)
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420052796 CN2711388Y (zh) | 2004-07-29 | 2004-07-29 | 注采井口防冻取样阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420052796 CN2711388Y (zh) | 2004-07-29 | 2004-07-29 | 注采井口防冻取样阀 |
Publications (1)
Publication Number | Publication Date |
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CN2711388Y true CN2711388Y (zh) | 2005-07-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420052796 Expired - Lifetime CN2711388Y (zh) | 2004-07-29 | 2004-07-29 | 注采井口防冻取样阀 |
Country Status (1)
Country | Link |
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CN (1) | CN2711388Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876603A (zh) * | 2010-04-09 | 2010-11-03 | 重庆市电力公司沙坪坝供电局 | 用于自封式电流互感器的取油工具 |
CN102401751A (zh) * | 2010-09-10 | 2012-04-04 | 辽宁北方环境保护有限公司 | 一种新型防堵、防冻取样阀 |
CN112343591A (zh) * | 2020-09-24 | 2021-02-09 | 福建新达阀门有限公司 | 一种防冻取样器 |
-
2004
- 2004-07-29 CN CN 200420052796 patent/CN2711388Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876603A (zh) * | 2010-04-09 | 2010-11-03 | 重庆市电力公司沙坪坝供电局 | 用于自封式电流互感器的取油工具 |
CN102401751A (zh) * | 2010-09-10 | 2012-04-04 | 辽宁北方环境保护有限公司 | 一种新型防堵、防冻取样阀 |
CN112343591A (zh) * | 2020-09-24 | 2021-02-09 | 福建新达阀门有限公司 | 一种防冻取样器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJIAN XINDA VALVE CO., LTD. Free format text: FORMER OWNER: XINDA VALVE FACTORY,NANAN CITY,FUJIAN PROVINCE Effective date: 20080606 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080606 Address after: No. 66, garden head, Lun Cang Town, Nanan City, Fujian Province, China: 362300 Patentee after: Fujian Xinda Valve Co.,Ltd. Address before: No. 66, garden head, Lun Cang Town, Nanan City, Fujian Province, China: 362300 Patentee before: Xinda Valves Plant, Nanan City, Fujian Prov. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140729 Granted publication date: 20050720 |