CN204961923U - 一种止回阀 - Google Patents
一种止回阀 Download PDFInfo
- Publication number
- CN204961923U CN204961923U CN201520509083.7U CN201520509083U CN204961923U CN 204961923 U CN204961923 U CN 204961923U CN 201520509083 U CN201520509083 U CN 201520509083U CN 204961923 U CN204961923 U CN 204961923U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- fluid passage
- disc
- valve seat
- 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 - Lifetime
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- Check Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509083.7U CN204961923U (zh) | 2015-07-15 | 2015-07-15 | 一种止回阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509083.7U CN204961923U (zh) | 2015-07-15 | 2015-07-15 | 一种止回阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204961923U true CN204961923U (zh) | 2016-01-13 |
Family
ID=55056992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509083.7U Expired - Lifetime CN204961923U (zh) | 2015-07-15 | 2015-07-15 | 一种止回阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204961923U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090366A (zh) * | 2016-06-20 | 2016-11-09 | 宝钢工程技术集团有限公司 | 可调重力的自动启闭密封排气阀及其使用方法 |
| CN107811521A (zh) * | 2017-11-30 | 2018-03-20 | 黄淮亮 | 免浸泡清洗装置 |
| CN108916426A (zh) * | 2018-08-27 | 2018-11-30 | 成都飞机工业(集团)有限责任公司 | 一种可缓冲流体冲击的单向活门 |
| CN109790837A (zh) * | 2016-07-20 | 2019-05-21 | 阿特拉斯·科普柯空气动力股份有限公司 | 止回阀组件 |
-
2015
- 2015-07-15 CN CN201520509083.7U patent/CN204961923U/zh not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090366A (zh) * | 2016-06-20 | 2016-11-09 | 宝钢工程技术集团有限公司 | 可调重力的自动启闭密封排气阀及其使用方法 |
| CN109790837A (zh) * | 2016-07-20 | 2019-05-21 | 阿特拉斯·科普柯空气动力股份有限公司 | 止回阀组件 |
| EP3488109B1 (en) * | 2016-07-20 | 2022-03-30 | Atlas Copco Airpower, Naamloze Vennootschap | Check valve assembly |
| US11293558B2 (en) | 2016-07-20 | 2022-04-05 | Atlas Copco Airpower, Naamloze Vennootschap | Check valve assembly |
| CN107811521A (zh) * | 2017-11-30 | 2018-03-20 | 黄淮亮 | 免浸泡清洗装置 |
| CN108916426A (zh) * | 2018-08-27 | 2018-11-30 | 成都飞机工业(集团)有限责任公司 | 一种可缓冲流体冲击的单向活门 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng jiajiarong Petrochemical Equipment Co.,Ltd. Assignor: JIANGSU XIONGYUE PETROLEUM MECHANICAL EQUIPMENT MANUFACTURING Co.,Ltd. Contract record no.: X2023980051305 Denomination of utility model: A check valve Granted publication date: 20160113 License type: Common License Record date: 20231212 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Yancheng jiajiarong Petrochemical Equipment Co.,Ltd. Assignor: JIANGSU XIONGYUE PETROLEUM MECHANICAL EQUIPMENT MANUFACTURING Co.,Ltd. Contract record no.: X2023980051305 Date of cancellation: 20240613 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng jiajiarong Petrochemical Equipment Co.,Ltd. Assignor: JIANGSU XIONGYUE PETROLEUM MECHANICAL EQUIPMENT MANUFACTURING Co.,Ltd. Contract record no.: X2024980009255 Denomination of utility model: A type of check valve Granted publication date: 20160113 License type: Common License Record date: 20240709 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20160113 |
|
| CX01 | Expiry of patent term |