CN202597826U - Pressure maintaining valve - Google Patents
Pressure maintaining valve Download PDFInfo
- Publication number
- CN202597826U CN202597826U CN 201220226930 CN201220226930U CN202597826U CN 202597826 U CN202597826 U CN 202597826U CN 201220226930 CN201220226930 CN 201220226930 CN 201220226930 U CN201220226930 U CN 201220226930U CN 202597826 U CN202597826 U CN 202597826U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- chamber
- pressure
- spool
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000012528 membrane Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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- Control Of Fluid Pressure (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220226930 CN202597826U (en) | 2012-05-17 | 2012-05-17 | Pressure maintaining valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220226930 CN202597826U (en) | 2012-05-17 | 2012-05-17 | Pressure maintaining valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202597826U true CN202597826U (en) | 2012-12-12 |
Family
ID=47315365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220226930 Expired - Lifetime CN202597826U (en) | 2012-05-17 | 2012-05-17 | Pressure maintaining valve |
Country Status (1)
Country | Link |
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CN (1) | CN202597826U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104534138A (en) * | 2014-11-24 | 2015-04-22 | 西南石油大学 | Ground constant-pressure throttling valve |
CN109282063A (en) * | 2018-10-31 | 2019-01-29 | 余姚市普润净水设备有限公司 | Voltage-stabilizing combined solenoid valve |
CN110230718A (en) * | 2019-05-30 | 2019-09-13 | 农业农村部南京农业机械化研究所 | Unvarying pressure anti-dripping valve |
CN111248795A (en) * | 2020-03-15 | 2020-06-09 | 西北工业大学 | Pressure-stabilizing temperature-equalizing self-suction shower |
-
2012
- 2012-05-17 CN CN 201220226930 patent/CN202597826U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104534138A (en) * | 2014-11-24 | 2015-04-22 | 西南石油大学 | Ground constant-pressure throttling valve |
CN109282063A (en) * | 2018-10-31 | 2019-01-29 | 余姚市普润净水设备有限公司 | Voltage-stabilizing combined solenoid valve |
CN110230718A (en) * | 2019-05-30 | 2019-09-13 | 农业农村部南京农业机械化研究所 | Unvarying pressure anti-dripping valve |
CN110230718B (en) * | 2019-05-30 | 2020-05-22 | 农业农村部南京农业机械化研究所 | Constant pressure anti-drip valve |
CN111248795A (en) * | 2020-03-15 | 2020-06-09 | 西北工业大学 | Pressure-stabilizing temperature-equalizing self-suction shower |
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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: Pressure maintaining valve Effective date of registration: 20140925 Granted publication date: 20121212 Pledgee: Agricultural Bank of China Limited by Share Ltd Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT CO., LTD. Registration number: 2014990000810 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161206 Granted publication date: 20121212 Pledgee: Agricultural Bank of China Limited by Share Ltd Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT CO., LTD. Registration number: 2014990000810 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pressure maintaining valve Effective date of registration: 20170608 Granted publication date: 20121212 Pledgee: Agricultural Bank of China Limited by Share Ltd Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT CO., LTD. Registration number: 2017990000422 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180308 Granted publication date: 20121212 Pledgee: Agricultural Bank of China Limited by Share Ltd Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT CO., LTD. Registration number: 2017990000422 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 321000 No. 788 Xinhong Road, Qiubin Street, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Hongchang Electrical Appliance Technology Co., Ltd. Address before: 321017 No. 161 Binhong West Road, Jinhua City, Zhejiang Province Patentee before: JINHUA HONGCHANG ELECTRICAL EQUIPMENT CO., LTD. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pressure maintaining valve Effective date of registration: 20191220 Granted publication date: 20121212 Pledgee: Agricultural Bank of China Limited by Share Ltd Jinhua Economic Development Zone Branch Pledgor: Zhejiang Hongchang Electrical Appliance Technology Co., Ltd. Registration number: Y2019330000354 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201217 Granted publication date: 20121212 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRLCAL EQUIPMENT Co.,Ltd. Registration number: Y2019330000354 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121212 |