CN104315203A - 一种旋启式止回阀的缓闭装置 - Google Patents
一种旋启式止回阀的缓闭装置 Download PDFInfo
- Publication number
- CN104315203A CN104315203A CN201410409130.0A CN201410409130A CN104315203A CN 104315203 A CN104315203 A CN 104315203A CN 201410409130 A CN201410409130 A CN 201410409130A CN 104315203 A CN104315203 A CN 104315203A
- Authority
- CN
- China
- Prior art keywords
- piston
- hole
- cylinder cap
- piston rod
- communicated
- 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
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
-
- 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
- F16K17/20—Excess-flow valves
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410409130.0A CN104315203B (zh) | 2014-08-15 | 2014-08-15 | 一种旋启式止回阀的缓闭装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410409130.0A CN104315203B (zh) | 2014-08-15 | 2014-08-15 | 一种旋启式止回阀的缓闭装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104315203A true CN104315203A (zh) | 2015-01-28 |
CN104315203B CN104315203B (zh) | 2016-08-17 |
Family
ID=52370480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410409130.0A Active CN104315203B (zh) | 2014-08-15 | 2014-08-15 | 一种旋启式止回阀的缓闭装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104315203B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111391918A (zh) * | 2020-03-25 | 2020-07-10 | 东风小康汽车有限公司重庆分公司 | 汽车转向系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2849882B2 (ja) * | 1992-02-24 | 1999-01-27 | 株式会社ナブコ | 義足用シリンダ |
CN2883831Y (zh) * | 2006-02-10 | 2007-03-28 | 中南大学 | 阀门用自力式双速控制缸 |
CN102278506B (zh) * | 2011-06-16 | 2013-01-23 | 伯特利阀门集团有限公司 | 高性能缓闭止回阀 |
CN203176453U (zh) * | 2013-03-21 | 2013-09-04 | 江南阀门有限公司 | 一种用于止回阀的缓闭装置 |
CN103244746B (zh) * | 2013-05-02 | 2015-07-22 | 伯特利阀门集团有限公司 | 自力式可调节阀门缓闭装置 |
CN204042083U (zh) * | 2014-08-15 | 2014-12-24 | 伯特利阀门集团有限公司 | 一种旋启式止回阀的缓闭装置 |
-
2014
- 2014-08-15 CN CN201410409130.0A patent/CN104315203B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111391918A (zh) * | 2020-03-25 | 2020-07-10 | 东风小康汽车有限公司重庆分公司 | 汽车转向系统 |
Also Published As
Publication number | Publication date |
---|---|
CN104315203B (zh) | 2016-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105042093B (zh) | 可调节开闭频率的阀门 | |
CN103244746B (zh) | 自力式可调节阀门缓闭装置 | |
CN204226809U (zh) | 一种截止阀结构 | |
CN204042083U (zh) | 一种旋启式止回阀的缓闭装置 | |
CN204628715U (zh) | 整体式双联上装固定球阀 | |
CN104315203A (zh) | 一种旋启式止回阀的缓闭装置 | |
CN201262254Y (zh) | 自力缓闭式止回阀 | |
CN203906910U (zh) | 轴流式止回球阀 | |
CN102537392A (zh) | 先导式闸阀 | |
CN202484323U (zh) | 一种可消除水锤效的双阀板控制阀 | |
CN104075002A (zh) | 可调式超高压单向阀 | |
CN203686268U (zh) | 自冲洗阻尼及耐磨损旋起式止回阀 | |
CN203023511U (zh) | 一种高压、高压差、平衡式阀门 | |
CN207034349U (zh) | 一种燃气管道专用气动闸阀 | |
CN210088084U (zh) | 抗冲刷复合阀组 | |
CN204300449U (zh) | 一种无需卸压在线外调式恒压阀 | |
CN110388486B (zh) | 抗冲刷复合阀组 | |
CN203757025U (zh) | 防水锤闸阀 | |
CN211010010U (zh) | 旋启式橡胶阀瓣缓闭止回阀 | |
CN203500643U (zh) | 防水锤闸阀 | |
CN201416672Y (zh) | 空气微阻缓闭止回阀 | |
CN203823152U (zh) | 旋转式截流旋起式止回阀 | |
CN203176453U (zh) | 一种用于止回阀的缓闭装置 | |
CN204900859U (zh) | 一种调节式蝶阀 | |
CN102927338A (zh) | 进出节流压差自力启闭装置及其应用 |
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: Huang Shengfeng Inventor after: Gou Zhiqi Inventor after: Yang Guolai Inventor after: Liu Yi Inventor before: Gou Zhiqi Inventor before: Yang Guolai Inventor before: Liu Yi |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180305 Address after: 325102 Sanjiang Industrial Park, Yongjia County, Wenzhou, Zhejiang Patentee after: Zhejiang Bethel science and Technology Co., Ltd. Address before: 325102 Zhejiang province Yongjia County Oubei Town East Industrial Zone Patentee before: Boteli Valve Group Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 325102 Sanjiang Industrial Park Yongjia County Wenzhou city Zhejiang Province Patentee after: Zhejiang bertley Technology Co.,Ltd. Address before: 325102 Sanjiang Industrial Park Yongjia County Wenzhou city Zhejiang Province Patentee before: ZHEJIANG BOTELI VALVE Group |