CN103277550B - 一种先导式安全阀 - Google Patents
一种先导式安全阀 Download PDFInfo
- Publication number
- CN103277550B CN103277550B CN201310230973.XA CN201310230973A CN103277550B CN 103277550 B CN103277550 B CN 103277550B CN 201310230973 A CN201310230973 A CN 201310230973A CN 103277550 B CN103277550 B CN 103277550B
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- valve
- main
- pilot
- seat
- main valve
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- 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 (3)
Priority Applications (1)
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CN201310230973.XA CN103277550B (zh) | 2013-06-09 | 2013-06-09 | 一种先导式安全阀 |
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CN201310230973.XA CN103277550B (zh) | 2013-06-09 | 2013-06-09 | 一种先导式安全阀 |
Publications (2)
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CN103277550A CN103277550A (zh) | 2013-09-04 |
CN103277550B true CN103277550B (zh) | 2015-04-08 |
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CN201310230973.XA Active CN103277550B (zh) | 2013-06-09 | 2013-06-09 | 一种先导式安全阀 |
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CN (1) | CN103277550B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113738923B (zh) * | 2021-08-25 | 2022-05-20 | 浙江大学 | 具有稳定输出流量和压力的先导式高压减压阀及其方法 |
CN116877746A (zh) * | 2023-08-23 | 2023-10-13 | 上海凯科阀门制造有限公司 | 先导式安全阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4384590A (en) * | 1981-06-03 | 1983-05-24 | Crosby Valve & Gage Company | Pressure responsive pilot valve |
CN202109045U (zh) * | 2011-06-23 | 2012-01-11 | 浙江海一阀门有限公司 | 先导式安全阀 |
CN202280889U (zh) * | 2011-08-17 | 2012-06-20 | 永一阀门集团有限公司 | 内置先导式安全阀 |
CN202510778U (zh) * | 2011-11-01 | 2012-10-31 | 罗浮阀门集团有限公司 | 先导式安全阀 |
CN203297700U (zh) * | 2013-06-09 | 2013-11-20 | 张家港沙洲船用阀门制造有限公司 | 一种先导式安全阀 |
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2013
- 2013-06-09 CN CN201310230973.XA patent/CN103277550B/zh active Active
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CN103277550A (zh) | 2013-09-04 |
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Legal Events
Date | Code | Title | Description |
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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: Suzhou City, Jiangsu province 215600 Zhangjiagang Yang Xu Feng Cun Jiangsu sand valve Co. Ltd. Applicant after: JIANGSU SHAZHOU VALVE CO.,LTD. Address before: Xu Feng Cun, Suzhou city yangshe town Jiangsu city of Zhangjiagang province Zhangjiagang 215600 Shazhou marine valve manufacturing Co. Ltd Applicant before: ZHANGJIAGANG SHAZHOU MARINE VALVE MANUFACTURE Co.,Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHANGJIAGANG SHAZHOU MARINE VALVE CO., LTD. TO: JIANGSU SHAZHOU VALVE CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A pilot operated safety valve Granted publication date: 20150408 Pledgee: Agricultural Bank of China Limited Zhangjiagang branch Pledgor: JIANGSU SHAZHOU VALVE CO.,LTD. Registration number: Y2025980004390 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150408 Pledgee: Agricultural Bank of China Limited Zhangjiagang branch Pledgor: JIANGSU SHAZHOU VALVE CO.,LTD. Registration number: Y2025980004390 |