CN101251203B - 止回阀 - Google Patents
止回阀 Download PDFInfo
- Publication number
- CN101251203B CN101251203B CN200810103658XA CN200810103658A CN101251203B CN 101251203 B CN101251203 B CN 101251203B CN 200810103658X A CN200810103658X A CN 200810103658XA CN 200810103658 A CN200810103658 A CN 200810103658A CN 101251203 B CN101251203 B CN 101251203B
- Authority
- CN
- China
- Prior art keywords
- flap
- piston
- cylinder body
- damper
- valve
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000013459 approach Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810103658XA CN101251203B (zh) | 2008-04-09 | 2008-04-09 | 止回阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810103658XA CN101251203B (zh) | 2008-04-09 | 2008-04-09 | 止回阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251203A CN101251203A (zh) | 2008-08-27 |
| CN101251203B true CN101251203B (zh) | 2010-06-09 |
Family
ID=39954734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810103658XA Expired - Fee Related CN101251203B (zh) | 2008-04-09 | 2008-04-09 | 止回阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101251203B (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936413B (zh) * | 2010-08-09 | 2012-04-25 | 安徽铜都阀门股份有限公司 | 液力自控斜座式微阻缓闭止回阀 |
| CN106704648A (zh) * | 2017-03-28 | 2017-05-24 | 永嘉县信诚科技服务有限公司 | 旋启式缓闭止回阀 |
| CN109139987A (zh) * | 2017-06-19 | 2019-01-04 | 上海天纳克排气系统有限公司 | 排气阀 |
| EP3608478B1 (en) | 2018-08-09 | 2022-08-24 | Kohler Co. | Shower system |
| CN110307349B (zh) * | 2019-07-11 | 2024-05-24 | 无锡市爱德阀业股份有限公司 | 一种防倒流式蝶阀 |
| FR3106871B1 (fr) * | 2020-01-31 | 2022-02-25 | Electricite De France | Dispositif de maintien d'un battant de clapet anti-retour et un procédé pour sa mise en place |
| CN113280160B (zh) * | 2021-04-16 | 2023-06-02 | 上海阀门厂股份有限公司 | 一种可拆式轴流式止回阀常开结构 |
| CN114412881B (zh) * | 2022-01-18 | 2023-10-24 | 三一汽车制造有限公司 | 缓冲装置、液压系统及作业机械 |
| CN217108345U (zh) * | 2022-02-16 | 2022-08-02 | 中冶南方工程技术有限公司 | 一种具有缓闭功能的旋启式止回阀 |
| CN116624539A (zh) * | 2023-05-25 | 2023-08-22 | 中国北方车辆研究所 | 一种变阻尼的单筒油气混合式弹簧 |
| CN116733893B (zh) * | 2023-07-20 | 2025-12-26 | 浙江大学 | 一种用于凿岩机钎杆反弹过程的减震系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202944U (zh) * | 1985-07-18 | 1986-05-14 | 清华大学 | 旋启式水阻可控缓闭止回阀 |
| CN2044671U (zh) * | 1988-09-29 | 1989-09-20 | 王战友 | 节能安全止回阀 |
| CN2931978Y (zh) * | 2006-04-21 | 2007-08-08 | 李双信 | 缓冲止回阀 |
-
2008
- 2008-04-09 CN CN200810103658XA patent/CN101251203B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202944U (zh) * | 1985-07-18 | 1986-05-14 | 清华大学 | 旋启式水阻可控缓闭止回阀 |
| CN2044671U (zh) * | 1988-09-29 | 1989-09-20 | 王战友 | 节能安全止回阀 |
| CN2931978Y (zh) * | 2006-04-21 | 2007-08-08 | 李双信 | 缓冲止回阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101251203A (zh) | 2008-08-27 |
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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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yingzhen Inventor before: Hu Jinmu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180117 Address after: 224000 Jiangsu Province, Yancheng City Binhai District Oubei Valve Industrial Park Patentee after: Jiangsu ocean valve Limited by Share Ltd Address before: 100078 Beijing city Fengtai District Ka Yip Building Block A room 1705 Patentee before: Hu Jinmu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20180409 |