CN204610984U - A kind of safety check - Google Patents
A kind of safety check Download PDFInfo
- Publication number
- CN204610984U CN204610984U CN201520293343.1U CN201520293343U CN204610984U CN 204610984 U CN204610984 U CN 204610984U CN 201520293343 U CN201520293343 U CN 201520293343U CN 204610984 U CN204610984 U CN 204610984U
- Authority
- CN
- China
- Prior art keywords
- valve seat
- valve body
- flap
- valve
- safety check
- 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
Landscapes
- Check Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520293343.1U CN204610984U (en) | 2015-05-08 | 2015-05-08 | A kind of safety check |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520293343.1U CN204610984U (en) | 2015-05-08 | 2015-05-08 | A kind of safety check |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204610984U true CN204610984U (en) | 2015-09-02 |
Family
ID=53963551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520293343.1U Expired - Fee Related CN204610984U (en) | 2015-05-08 | 2015-05-08 | A kind of safety check |
Country Status (1)
Country | Link |
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CN (1) | CN204610984U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107717A (en) * | 2019-04-02 | 2019-08-09 | 商文辉 | A kind of noiseless check-valves of reversed pressure release type |
CN113202435A (en) * | 2021-03-31 | 2021-08-03 | 深圳大学 | Pressure maintaining control device based on magnetic field effect and fidelity controller |
-
2015
- 2015-05-08 CN CN201520293343.1U patent/CN204610984U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110107717A (en) * | 2019-04-02 | 2019-08-09 | 商文辉 | A kind of noiseless check-valves of reversed pressure release type |
CN113202435A (en) * | 2021-03-31 | 2021-08-03 | 深圳大学 | Pressure maintaining control device based on magnetic field effect and fidelity controller |
CN113202435B (en) * | 2021-03-31 | 2022-08-23 | 深圳大学 | Pressure maintaining control device based on magnetic field effect and fidelity controller |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Check valve Effective date of registration: 20180109 Granted publication date: 20150902 Pledgee: Nanan branch of Xingye Bank, Limited by Share Ltd. Pledgor: FUJIAN KE DA FIRE VALVE MANUFACTURING CO.,LTD. Registration number: 2018350000003 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 362300 13 Baoan Road, Nanan science and Technology Industrial Zone, Nanan, Quanzhou, Fujian Patentee after: KEDA VALVE TECHNOLOGY CO.,LTD. Address before: 362300 Nanan science and Technology Industrial Zone, Nanan, Quanzhou, Fujian Patentee before: FUJIAN KE DA FIRE VALVE MANUFACTURING CO.,LTD. |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 |
|
CF01 | Termination of patent right due to non-payment of annual fee |