CN101839173A - Manually-operated jigger mechanism for emergency power device of pressurized water reactor nuclear power station - Google Patents
Manually-operated jigger mechanism for emergency power device of pressurized water reactor nuclear power station Download PDFInfo
- Publication number
- CN101839173A CN101839173A CN 201010186081 CN201010186081A CN101839173A CN 101839173 A CN101839173 A CN 101839173A CN 201010186081 CN201010186081 CN 201010186081 CN 201010186081 A CN201010186081 A CN 201010186081A CN 101839173 A CN101839173 A CN 101839173A
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- China
- Prior art keywords
- spring valve
- emergency power
- valve seat
- valve
- spring
- 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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- Mechanically-Actuated Valves (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101860810A CN101839173B (en) | 2010-05-28 | 2010-05-28 | Manually-operated jigger mechanism for emergency power device of pressurized water reactor nuclear power station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101860810A CN101839173B (en) | 2010-05-28 | 2010-05-28 | Manually-operated jigger mechanism for emergency power device of pressurized water reactor nuclear power station |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101839173A true CN101839173A (en) | 2010-09-22 |
CN101839173B CN101839173B (en) | 2012-10-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101860810A Expired - Fee Related CN101839173B (en) | 2010-05-28 | 2010-05-28 | Manually-operated jigger mechanism for emergency power device of pressurized water reactor nuclear power station |
Country Status (1)
Country | Link |
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CN (1) | CN101839173B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306816A (en) * | 2013-07-12 | 2013-09-18 | 潍柴重机股份有限公司重庆分公司 | Manual-operated jigger interlocking device for marine diesel engines |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2446690Y (en) * | 2000-08-24 | 2001-09-05 | 北京第二开关厂 | Deform-proof keeper of equipment cabinet door |
CN201031730Y (en) * | 2007-05-18 | 2008-03-05 | 卢殿高 | Locating type handle structure of small-sized electric generating set |
CN201065773Y (en) * | 2007-08-31 | 2008-05-28 | 秦山第三核电有限公司 | Turbine jigger force-increasing device |
CN101395364A (en) * | 2006-01-05 | 2009-03-25 | 费德罗―莫格尔公司 | Heat shield having locating and retention features |
CN201317402Y (en) * | 2008-12-10 | 2009-09-30 | 于江龙 | Semi-trailer longitudinal beam with gusset plate |
-
2010
- 2010-05-28 CN CN2010101860810A patent/CN101839173B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2446690Y (en) * | 2000-08-24 | 2001-09-05 | 北京第二开关厂 | Deform-proof keeper of equipment cabinet door |
CN101395364A (en) * | 2006-01-05 | 2009-03-25 | 费德罗―莫格尔公司 | Heat shield having locating and retention features |
CN201031730Y (en) * | 2007-05-18 | 2008-03-05 | 卢殿高 | Locating type handle structure of small-sized electric generating set |
CN201065773Y (en) * | 2007-08-31 | 2008-05-28 | 秦山第三核电有限公司 | Turbine jigger force-increasing device |
CN201317402Y (en) * | 2008-12-10 | 2009-09-30 | 于江龙 | Semi-trailer longitudinal beam with gusset plate |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306816A (en) * | 2013-07-12 | 2013-09-18 | 潍柴重机股份有限公司重庆分公司 | Manual-operated jigger interlocking device for marine diesel engines |
Also Published As
Publication number | Publication date |
---|---|
CN101839173B (en) | 2012-10-31 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGDONG NUCLEAR POWER JOINT CO., LTD. Free format text: FORMER OWNER: CHINA GENERAL NUCLEAR GROUP CO., LTD. Effective date: 20141024 Owner name: CHINA GENERAL NUCLEAR GROUP CO., LTD. Free format text: FORMER OWNER: DAYAWAN NUCLEAR POWER RUNNING MANAGEMENT CO., LTD. Effective date: 20141024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA GENERAL NUCLEAR GROUP CO., LTD. Free format text: FORMER NAME: CHINA GUANGDONG NUCLEAR POWER GROUP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141024 Address after: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Patentee after: GUANGDONG NUCLEAR POWER JOINT VENTURE Co.,Ltd. Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GENERAL NUCLEAR POWER Corp. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 |
|
CF01 | Termination of patent right due to non-payment of annual fee |