CN102840384B - 阀门加密机构 - Google Patents
阀门加密机构 Download PDFInfo
- Publication number
- CN102840384B CN102840384B CN201210345300.4A CN201210345300A CN102840384B CN 102840384 B CN102840384 B CN 102840384B CN 201210345300 A CN201210345300 A CN 201210345300A CN 102840384 B CN102840384 B CN 102840384B
- Authority
- CN
- China
- Prior art keywords
- valve
- magnetic steel
- lockhole
- bonnet
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210345300.4A CN102840384B (zh) | 2012-09-17 | 2012-09-17 | 阀门加密机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210345300.4A CN102840384B (zh) | 2012-09-17 | 2012-09-17 | 阀门加密机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102840384A CN102840384A (zh) | 2012-12-26 |
CN102840384B true CN102840384B (zh) | 2014-11-26 |
Family
ID=47368008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210345300.4A Expired - Fee Related CN102840384B (zh) | 2012-09-17 | 2012-09-17 | 阀门加密机构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102840384B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113028130B (zh) * | 2021-05-25 | 2021-08-10 | 山东辛丁技术有限公司 | 一种防盗阀门 |
CN113531139B (zh) * | 2021-08-25 | 2023-06-23 | 台州净安管业有限公司 | 一种磁性闸阀 |
Citations (3)
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 |
CN202901500U (zh) * | 2012-09-17 | 2013-04-24 | 福建海洋铜业有限公司 | 阀门加密机构 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101218396B1 (ko) * | 2011-01-13 | 2013-01-03 | 주식회사 태광에스씨티 | 핸들 오작동 및 풀림 방지 밸브 |
-
2012
- 2012-09-17 CN CN201210345300.4A patent/CN102840384B/zh not_active Expired - Fee Related
Patent Citations (3)
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 |
CN202901500U (zh) * | 2012-09-17 | 2013-04-24 | 福建海洋铜业有限公司 | 阀门加密机构 |
Also Published As
Publication number | Publication date |
---|---|
CN102840384A (zh) | 2012-12-26 |
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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 for 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: Chen Jianhua Inventor after: Zheng Kaisheng 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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170425 Address after: 362300 Nanan City, Quanzhou Province Lun Lun Yu valve Park Patentee after: Quanzhou Huhang Valve Manufacturing Co., Ltd. Address before: 362000 Nanan City, Fujian Province, the success of science and Technology Industrial Park, Quanzhou Patentee before: FUJIAN HAIYANG VALVE TECHNOLOGY CO., LTD. |
|
TR01 | Transfer of patent right | ||
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 |