CN202371285U - 一种膜片式防气蚀大压差可调减压阀 - Google Patents
一种膜片式防气蚀大压差可调减压阀 Download PDFInfo
- Publication number
- CN202371285U CN202371285U CN2011205596268U CN201120559626U CN202371285U CN 202371285 U CN202371285 U CN 202371285U CN 2011205596268 U CN2011205596268 U CN 2011205596268U CN 201120559626 U CN201120559626 U CN 201120559626U CN 202371285 U CN202371285 U CN 202371285U
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- valve
- pressure
- flap
- diaphragm
- cavitation
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Application Number | Priority Date | Filing Date | Title |
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CN2011205596268U CN202371285U (zh) | 2011-12-27 | 2011-12-27 | 一种膜片式防气蚀大压差可调减压阀 |
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CN2011205596268U CN202371285U (zh) | 2011-12-27 | 2011-12-27 | 一种膜片式防气蚀大压差可调减压阀 |
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CN202371285U true CN202371285U (zh) | 2012-08-08 |
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CN2011205596268U Expired - Fee Related CN202371285U (zh) | 2011-12-27 | 2011-12-27 | 一种膜片式防气蚀大压差可调减压阀 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103759069A (zh) * | 2014-01-22 | 2014-04-30 | 广东永泉阀门科技有限公司 | 一种防气蚀大压差可调减压阀 |
CN104075023A (zh) * | 2014-06-30 | 2014-10-01 | 广东永泉阀门科技有限公司 | 一种带有防气蚀罩的阀门 |
CN107387825A (zh) * | 2017-07-31 | 2017-11-24 | 陈炯亮 | 一种减压阀 |
WO2024044065A1 (en) * | 2022-08-24 | 2024-02-29 | Griswold Controls, Llc | Flow control valve with rolling diaphragm |
-
2011
- 2011-12-27 CN CN2011205596268U patent/CN202371285U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103759069A (zh) * | 2014-01-22 | 2014-04-30 | 广东永泉阀门科技有限公司 | 一种防气蚀大压差可调减压阀 |
CN104075023A (zh) * | 2014-06-30 | 2014-10-01 | 广东永泉阀门科技有限公司 | 一种带有防气蚀罩的阀门 |
CN107387825A (zh) * | 2017-07-31 | 2017-11-24 | 陈炯亮 | 一种减压阀 |
CN107387825B (zh) * | 2017-07-31 | 2024-04-05 | 陈炯亮 | 一种减压阀 |
WO2024044065A1 (en) * | 2022-08-24 | 2024-02-29 | Griswold Controls, Llc | Flow control valve with rolling diaphragm |
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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: Diaphragm type anti-cavitation and high-pressure-difference adjustable pressure-reducing valve Effective date of registration: 20151113 Granted publication date: 20120808 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2015990001000 |
|
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: 20171103 Granted publication date: 20120808 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2015990001000 |
|
PC01 | Cancellation 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: Diaphragm type anti-cavitation and high-pressure-difference adjustable pressure-reducing valve Effective date of registration: 20171108 Granted publication date: 20120808 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2017440000121 |
|
PE01 | Entry into force 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: 20181130 Granted publication date: 20120808 Pledgee: Shunde Guangdong rural commercial bank Nanhai Branch of Limited by Share Ltd Pledgor: Guangdong Yongquan Valve Technology Co., Ltd. Registration number: 2017440000121 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20181227 |
|
CF01 | Termination of patent right due to non-payment of annual fee |