CN219700892U - 一种带内置式喷口结构的干粉灭火装置 - Google Patents
一种带内置式喷口结构的干粉灭火装置 Download PDFInfo
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- CN219700892U CN219700892U CN202320915364.7U CN202320915364U CN219700892U CN 219700892 U CN219700892 U CN 219700892U CN 202320915364 U CN202320915364 U CN 202320915364U CN 219700892 U CN219700892 U CN 219700892U
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| CN202320915364.7U CN219700892U (zh) | 2023-04-21 | 2023-04-21 | 一种带内置式喷口结构的干粉灭火装置 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025065820A1 (zh) * | 2023-09-27 | 2025-04-03 | 湖北及安盾消防科技有限公司 | 一种具备泄压结构的间歇喷放式灭火装置及方法 |
| WO2025102483A1 (zh) * | 2023-11-15 | 2025-05-22 | 湖北及安盾消防科技有限公司 | 一种定压喷放脉冲式灭火装置及灭火方法 |
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2023
- 2023-04-21 CN CN202320915364.7U patent/CN219700892U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025065820A1 (zh) * | 2023-09-27 | 2025-04-03 | 湖北及安盾消防科技有限公司 | 一种具备泄压结构的间歇喷放式灭火装置及方法 |
| WO2025102483A1 (zh) * | 2023-11-15 | 2025-05-22 | 湖北及安盾消防科技有限公司 | 一种定压喷放脉冲式灭火装置及灭火方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: A dry powder fire extinguishing device with built-in nozzle structure Effective date of registration: 20231214 Granted publication date: 20230919 Pledgee: Bank of Hankou Limited by Share Ltd. Yichang branch Pledgor: Hubei and Andun Fire Technology Co.,Ltd. Registration number: Y2023980071183 |
|
| 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 |
Granted publication date: 20230919 Pledgee: Bank of Hankou Limited by Share Ltd. Yichang branch Pledgor: Hubei and Andun Fire Technology Co.,Ltd. Registration number: Y2023980071183 |
|
| 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: A dry powder fire extinguishing device with built-in nozzle structure Granted publication date: 20230919 Pledgee: Bank of Hankou Limited by Share Ltd. Yichang branch Pledgor: Hubei and Andun Fire Technology Co.,Ltd. Registration number: Y2025980018215 |