CN104633192A - 一种高灵敏过压保护装置 - Google Patents
一种高灵敏过压保护装置 Download PDFInfo
- Publication number
- CN104633192A CN104633192A CN201410750451.7A CN201410750451A CN104633192A CN 104633192 A CN104633192 A CN 104633192A CN 201410750451 A CN201410750451 A CN 201410750451A CN 104633192 A CN104633192 A CN 104633192A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- spring
- protective device
- column
- highly sensitive
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 210000000981 epithelium Anatomy 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410750451.7A CN104633192B (zh) | 2014-12-09 | 2014-12-09 | 一种高灵敏过压保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410750451.7A CN104633192B (zh) | 2014-12-09 | 2014-12-09 | 一种高灵敏过压保护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104633192A true CN104633192A (zh) | 2015-05-20 |
CN104633192B CN104633192B (zh) | 2017-06-30 |
Family
ID=53212262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410750451.7A Active CN104633192B (zh) | 2014-12-09 | 2014-12-09 | 一种高灵敏过压保护装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104633192B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106352122A (zh) * | 2016-10-25 | 2017-01-25 | 浙江盾安智控科技股份有限公司 | 一种过流高温切断阀 |
CN106439144A (zh) * | 2016-11-22 | 2017-02-22 | 厦门唯美创阀门科技有限责任公司 | 一种保护装置以及安全阀门 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09203473A (ja) * | 1995-11-20 | 1997-08-05 | Inax Corp | 逆止弁装置 |
CN2299971Y (zh) * | 1997-05-15 | 1998-12-09 | 冯金生 | 过流式燃气安全自动切断阀 |
CN2352785Y (zh) * | 1998-05-29 | 1999-12-08 | 蔡肇训 | 瓦斯开关超流的安全阀 |
KR20050080016A (ko) * | 2005-07-01 | 2005-08-11 | 박실상 | 가스공급용 안전밸브 |
CN101324284A (zh) * | 2007-05-07 | 2008-12-17 | 沙厄-丹福丝股份有限公司 | 低增长率直动式安全阀 |
CN203477483U (zh) * | 2013-09-02 | 2014-03-12 | 上海开维喜阀门集团有限公司 | 高压轴流式止回阀 |
-
2014
- 2014-12-09 CN CN201410750451.7A patent/CN104633192B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09203473A (ja) * | 1995-11-20 | 1997-08-05 | Inax Corp | 逆止弁装置 |
CN2299971Y (zh) * | 1997-05-15 | 1998-12-09 | 冯金生 | 过流式燃气安全自动切断阀 |
CN2352785Y (zh) * | 1998-05-29 | 1999-12-08 | 蔡肇训 | 瓦斯开关超流的安全阀 |
KR20050080016A (ko) * | 2005-07-01 | 2005-08-11 | 박실상 | 가스공급용 안전밸브 |
CN101324284A (zh) * | 2007-05-07 | 2008-12-17 | 沙厄-丹福丝股份有限公司 | 低增长率直动式安全阀 |
CN203477483U (zh) * | 2013-09-02 | 2014-03-12 | 上海开维喜阀门集团有限公司 | 高压轴流式止回阀 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106352122A (zh) * | 2016-10-25 | 2017-01-25 | 浙江盾安智控科技股份有限公司 | 一种过流高温切断阀 |
CN106352122B (zh) * | 2016-10-25 | 2019-02-15 | 浙江盾安智控科技股份有限公司 | 一种过流高温切断阀 |
CN106439144A (zh) * | 2016-11-22 | 2017-02-22 | 厦门唯美创阀门科技有限责任公司 | 一种保护装置以及安全阀门 |
Also Published As
Publication number | Publication date |
---|---|
CN104633192B (zh) | 2017-06-30 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop industrial zone Zhejiang Dunan Valve Co. Ltd. Patentee after: ZHEJIANG DUNAN VALVE Co.,Ltd. Address before: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop industrial zone Zhejiang Dunan Valve Co. Ltd. Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 311800, Shaoxing City, Zhejiang province Zhuji Town Industrial Zone Zhejiang shield Valve Co., Ltd. Patentee after: Zhejiang deai Intelligent Control Technology Co.,Ltd. Address before: 311800, Shaoxing City, Zhejiang province Zhuji Town Industrial Zone Zhejiang shield Valve Co., Ltd. Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
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 high sensitive overvoltage protection device Effective date of registration: 20211220 Granted publication date: 20170630 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |
|
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 |
Date of cancellation: 20230724 Granted publication date: 20170630 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |