CN2833802Y - Valve-type radioactive source shielding device - Google Patents
Valve-type radioactive source shielding device Download PDFInfo
- Publication number
- CN2833802Y CN2833802Y CNU2005201031022U CN200520103102U CN2833802Y CN 2833802 Y CN2833802 Y CN 2833802Y CN U2005201031022 U CNU2005201031022 U CN U2005201031022U CN 200520103102 U CN200520103102 U CN 200520103102U CN 2833802 Y CN2833802 Y CN 2833802Y
- Authority
- CN
- China
- Prior art keywords
- valve
- hole
- valve body
- valve core
- spool
- 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
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201031022U CN2833802Y (en) | 2005-07-29 | 2005-07-29 | Valve-type radioactive source shielding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201031022U CN2833802Y (en) | 2005-07-29 | 2005-07-29 | Valve-type radioactive source shielding device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2833802Y true CN2833802Y (en) | 2006-11-01 |
Family
ID=37198112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2005201031022U Expired - Fee Related CN2833802Y (en) | 2005-07-29 | 2005-07-29 | Valve-type radioactive source shielding device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2833802Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089233A (en) * | 2011-11-07 | 2013-05-08 | 吉艾科技(北京)股份公司 | Radioactive source mounting structure for radioactive logging instrument |
CN103604822A (en) * | 2013-11-13 | 2014-02-26 | 江苏东华分析仪器有限公司 | Automatic ray window closing device |
-
2005
- 2005-07-29 CN CNU2005201031022U patent/CN2833802Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089233A (en) * | 2011-11-07 | 2013-05-08 | 吉艾科技(北京)股份公司 | Radioactive source mounting structure for radioactive logging instrument |
CN103089233B (en) * | 2011-11-07 | 2015-10-28 | 吉艾科技(北京)股份公司 | Radioactive source mounting structure for radioactive logging instrument |
CN103604822A (en) * | 2013-11-13 | 2014-02-26 | 江苏东华分析仪器有限公司 | Automatic ray window closing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: TONGFANGWEISHI TECHNOLOGY CO., LTD.; PATENTEE Free format text: FORMER NAME OR ADDRESS: TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA; PATENTEE |
|
CP03 | Change of name, title or address |
Address after: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083 Co-patentee after: Tsinghua University Patentee after: Tongfang visual technology Limited by Share Ltd Address before: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083 Co-patentee before: Tsinghua University Patentee before: Tsinghua Tongfang technology Limited by Share Ltd |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20130729 |