CN102840383A - 改进型阀门锁定机械 - Google Patents
改进型阀门锁定机械 Download PDFInfo
- Publication number
- CN102840383A CN102840383A CN2012103446763A CN201210344676A CN102840383A CN 102840383 A CN102840383 A CN 102840383A CN 2012103446763 A CN2012103446763 A CN 2012103446763A CN 201210344676 A CN201210344676 A CN 201210344676A CN 102840383 A CN102840383 A CN 102840383A
- Authority
- CN
- China
- Prior art keywords
- valve
- bonnet
- magnetic steel
- lockhole
- lock
- 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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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210344676.3A CN102840383B (zh) | 2012-09-17 | 2012-09-17 | 改进型阀门锁定机械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210344676.3A CN102840383B (zh) | 2012-09-17 | 2012-09-17 | 改进型阀门锁定机械 |
Publications (2)
Publication Number | Publication Date |
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CN102840383A true CN102840383A (zh) | 2012-12-26 |
CN102840383B CN102840383B (zh) | 2014-11-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210344676.3A Expired - Fee Related CN102840383B (zh) | 2012-09-17 | 2012-09-17 | 改进型阀门锁定机械 |
Country Status (1)
Country | Link |
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CN (1) | CN102840383B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1755049A (zh) * | 2004-09-28 | 2006-04-05 | 上海冠龙阀门机械有限公司 | 防盗磁控装置及钥匙 |
CN201106690Y (zh) * | 2007-07-16 | 2008-08-27 | 浙江盾安华强机械有限公司 | 磁感应带锁闸阀 |
KR20120082239A (ko) * | 2011-01-13 | 2012-07-23 | 주식회사 태광에스씨티 | 핸들 오작동 및 풀림 방지 밸브 |
CN202834345U (zh) * | 2012-09-17 | 2013-03-27 | 福建海洋铜业有限公司 | 改进型阀门锁定机械 |
-
2012
- 2012-09-17 CN CN201210344676.3A patent/CN102840383B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1755049A (zh) * | 2004-09-28 | 2006-04-05 | 上海冠龙阀门机械有限公司 | 防盗磁控装置及钥匙 |
CN201106690Y (zh) * | 2007-07-16 | 2008-08-27 | 浙江盾安华强机械有限公司 | 磁感应带锁闸阀 |
KR20120082239A (ko) * | 2011-01-13 | 2012-07-23 | 주식회사 태광에스씨티 | 핸들 오작동 및 풀림 방지 밸브 |
CN202834345U (zh) * | 2012-09-17 | 2013-03-27 | 福建海洋铜业有限公司 | 改进型阀门锁定机械 |
Also Published As
Publication number | Publication date |
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CN102840383B (zh) | 2014-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 362000 Nanan City, Fujian Province, the success of science and Technology Industrial Park, Quanzhou Applicant after: FUJIAN HAIYANG VALVE TECHNOLOGY CO., LTD. Address before: 362000 Nanan City, Fujian Province, the success of science and Technology Industrial Park, Quanzhou Applicant before: Fujian Ocean Copper Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: FUJIAN HAIYANG COPPER CO., LTD. TO: FUJIAN MARINE VALVE TECHNOLOGY CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Shiwei Inventor after: Zheng Kaisheng Inventor after: Chen Jianhua Inventor after: Chen Runfu Inventor after: Chen Siliang Inventor after: Zheng Shengfeng Inventor before: Chen Jianhua Inventor before: Zheng Kaisheng Inventor before: Chen Shiwei Inventor before: Chen Runfu Inventor before: Chen Siliang Inventor before: Zheng Shengfeng |
|
COR | Change of bibliographic data | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180917 |
|
CF01 | Termination of patent right due to non-payment of annual fee |