CN2309470Y - 先导式气体安全泄压阀 - Google Patents
先导式气体安全泄压阀 Download PDFInfo
- Publication number
- CN2309470Y CN2309470Y CN 97237762 CN97237762U CN2309470Y CN 2309470 Y CN2309470 Y CN 2309470Y CN 97237762 CN97237762 CN 97237762 CN 97237762 U CN97237762 U CN 97237762U CN 2309470 Y CN2309470 Y CN 2309470Y
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- Prior art keywords
- valve
- gas safety
- utility
- pilot
- model
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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.)
- Expired - Lifetime
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97237762 CN2309470Y (zh) | 1997-09-25 | 1997-09-25 | 先导式气体安全泄压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97237762 CN2309470Y (zh) | 1997-09-25 | 1997-09-25 | 先导式气体安全泄压阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2309470Y true CN2309470Y (zh) | 1999-03-03 |
Family
ID=33948334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97237762 Expired - Lifetime CN2309470Y (zh) | 1997-09-25 | 1997-09-25 | 先导式气体安全泄压阀 |
Country Status (1)
Country | Link |
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CN (1) | CN2309470Y (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876388A (zh) * | 2009-05-01 | 2010-11-03 | 丛洋 | 减压阀、压缩气体供气系统及制冷系统 |
CN102052468A (zh) * | 2009-11-01 | 2011-05-11 | 浙江三花制冷集团有限公司 | 一种流路开关控制装置 |
CN102313053A (zh) * | 2011-08-17 | 2012-01-11 | 永一阀门集团有限公司 | 抽气式安全阀 |
CN104154283A (zh) * | 2014-08-11 | 2014-11-19 | 袁前灿 | 一种全金属密封高温先导内排式泄压阀 |
CN105318054A (zh) * | 2015-02-28 | 2016-02-10 | 刘海亮 | 适用于微压工况的膜片辅助式压杆失稳泄压装置 |
CN107143679A (zh) * | 2017-05-15 | 2017-09-08 | 永嘉县信诚科技服务有限公司 | 膜片式安全阀 |
CN110030412A (zh) * | 2019-03-08 | 2019-07-19 | 哈电集团哈尔滨电站阀门有限公司 | 一种大口径多级先导式安全阀 |
-
1997
- 1997-09-25 CN CN 97237762 patent/CN2309470Y/zh not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876388A (zh) * | 2009-05-01 | 2010-11-03 | 丛洋 | 减压阀、压缩气体供气系统及制冷系统 |
WO2010124661A1 (en) * | 2009-05-01 | 2010-11-04 | Yang Cong | Pressure regulating device, compressed air supply system and motor vehicle |
CN101876388B (zh) * | 2009-05-01 | 2014-05-07 | 丛洋 | 减压阀、压缩气体供气系统及制冷系统 |
RU2526612C2 (ru) * | 2009-05-01 | 2014-08-27 | Янг Конг | Устройство для регулирования давления, система подачи сжатого воздуха и автомобильное транспортное средство |
CN102052468A (zh) * | 2009-11-01 | 2011-05-11 | 浙江三花制冷集团有限公司 | 一种流路开关控制装置 |
CN102313053A (zh) * | 2011-08-17 | 2012-01-11 | 永一阀门集团有限公司 | 抽气式安全阀 |
CN104154283A (zh) * | 2014-08-11 | 2014-11-19 | 袁前灿 | 一种全金属密封高温先导内排式泄压阀 |
CN105318054A (zh) * | 2015-02-28 | 2016-02-10 | 刘海亮 | 适用于微压工况的膜片辅助式压杆失稳泄压装置 |
CN107143679A (zh) * | 2017-05-15 | 2017-09-08 | 永嘉县信诚科技服务有限公司 | 膜片式安全阀 |
CN110030412A (zh) * | 2019-03-08 | 2019-07-19 | 哈电集团哈尔滨电站阀门有限公司 | 一种大口径多级先导式安全阀 |
CN110030412B (zh) * | 2019-03-08 | 2024-06-04 | 哈电集团哈尔滨电站阀门有限公司 | 一种大口径多级先导式安全阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: 610016 LIU HONGYU, MEASURE DEPARTMENT, SICHUAN BUREAU OF QUALITY AND TECHNOLOGICAL SUPERVISION, NO.4 BEIER LANE, DONGFENG ROAD, CHENGDU CITY TO: SICHUANSHIYOUSHEJI YARD, NO. 28, XIAOGUANMIAO STREET, CHENGDU CITY, 610017 |
|
CP03 | Change of name, title or address |
Address after: 610017 Chengdu Xiaoguan Temple Street No. 28 Sichuan Petrochemical Design Institute Patentee after: Wen Dailong Address before: 610016 Liu Hongning, division of measurement, Sichuan Provincial Bureau of technical supervision, No. two lane four Dongfeng North Road, Chengdu Patentee before: Wen Dailong |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |