CN212249656U - 步入式防火箱自闭门系统 - Google Patents
步入式防火箱自闭门系统 Download PDFInfo
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- CN212249656U CN212249656U CN202021520680.7U CN202021520680U CN212249656U CN 212249656 U CN212249656 U CN 212249656U CN 202021520680 U CN202021520680 U CN 202021520680U CN 212249656 U CN212249656 U CN 212249656U
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- 230000009970 fire resistant effect Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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CN202021520680.7U CN212249656U (zh) | 2020-07-28 | 2020-07-28 | 步入式防火箱自闭门系统 |
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CN202021520680.7U CN212249656U (zh) | 2020-07-28 | 2020-07-28 | 步入式防火箱自闭门系统 |
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CN212249656U true CN212249656U (zh) | 2020-12-29 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20240218 Address after: No.86 Yujiawan Village, Dabai Township, Fucheng County, Hengshui City, Hebei Province, 053000 Patentee after: Wang Dianjun Country or region after: China Patentee after: Li Guoxing Address before: 215400 2nd floor, East J building, 88 Beijing East Road, Loudong street, Taicang City, Suzhou City, Jiangsu Province Patentee before: Suzhou an'ensi Intelligent Technology Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240226 Address after: Room 106, Unit 0, Building 1, Jiahui Tongque Tai Community, Changchun Economic and Technological Development Zone, Changchun City, Jilin Province, 130000 Patentee after: Jilin Lian Fire Protection Engineering Co.,Ltd. Country or region after: China Address before: No.86 Yujiawan Village, Dabai Township, Fucheng County, Hengshui City, Hebei Province, 053000 Patentee before: Wang Dianjun Country or region before: China Patentee before: Li Guoxing |
|
TR01 | Transfer of patent right |