CN201141472Y - 双浮球式气闭液开阀 - Google Patents
双浮球式气闭液开阀 Download PDFInfo
- Publication number
- CN201141472Y CN201141472Y CNU2007201336424U CN200720133642U CN201141472Y CN 201141472 Y CN201141472 Y CN 201141472Y CN U2007201336424 U CNU2007201336424 U CN U2007201336424U CN 200720133642 U CN200720133642 U CN 200720133642U CN 201141472 Y CN201141472 Y CN 201141472Y
- Authority
- CN
- China
- Prior art keywords
- valve
- float
- liquid
- valve body
- floating ball
- 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
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- Float Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201336424U CN201141472Y (zh) | 2007-12-29 | 2007-12-29 | 双浮球式气闭液开阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201336424U CN201141472Y (zh) | 2007-12-29 | 2007-12-29 | 双浮球式气闭液开阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201141472Y true CN201141472Y (zh) | 2008-10-29 |
Family
ID=40069183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201336424U Expired - Fee Related CN201141472Y (zh) | 2007-12-29 | 2007-12-29 | 双浮球式气闭液开阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201141472Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111924792A (zh) * | 2020-09-09 | 2020-11-13 | 山东冠卓重工科技有限公司 | 储罐管线气液分离装置及其方法 |
CN112178243A (zh) * | 2020-10-13 | 2021-01-05 | 高猛 | 一种球心逆流阀门 |
-
2007
- 2007-12-29 CN CNU2007201336424U patent/CN201141472Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111924792A (zh) * | 2020-09-09 | 2020-11-13 | 山东冠卓重工科技有限公司 | 储罐管线气液分离装置及其方法 |
CN112178243A (zh) * | 2020-10-13 | 2021-01-05 | 高猛 | 一种球心逆流阀门 |
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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: Zhedong High and Middle Pressure Valve Co., Ltd. Assignor: Lanzhou University Of Technology Contract fulfillment period: 2009.8.1 to 2014.8.1 Contract record no.: 2009990001169 Denomination of utility model: Double-floating ball type gas-closing liquid-opening valve Granted publication date: 20081029 License type: Exclusive license Record date: 20091020 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2014.8.1; CHANGE OF CONTRACT Name of requester: ZHEDONG HIGH AND MIDDLE PRESSURE VALVE CO., LTD. Effective date: 20091020 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20141229 |
|
EXPY | Termination of patent right or utility model |