CN208778300U - 一种管道换气扇 - Google Patents
一种管道换气扇 Download PDFInfo
- Publication number
- CN208778300U CN208778300U CN201821402826.0U CN201821402826U CN208778300U CN 208778300 U CN208778300 U CN 208778300U CN 201821402826 U CN201821402826 U CN 201821402826U CN 208778300 U CN208778300 U CN 208778300U
- Authority
- CN
- China
- Prior art keywords
- main body
- ventilation fan
- fixedly installed
- front baffle
- fan main
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821402826.0U CN208778300U (zh) | 2018-08-29 | 2018-08-29 | 一种管道换气扇 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821402826.0U CN208778300U (zh) | 2018-08-29 | 2018-08-29 | 一种管道换气扇 |
Publications (1)
Publication Number | Publication Date |
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CN208778300U true CN208778300U (zh) | 2019-04-23 |
Family
ID=66158965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821402826.0U Active CN208778300U (zh) | 2018-08-29 | 2018-08-29 | 一种管道换气扇 |
Country Status (1)
Country | Link |
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CN (1) | CN208778300U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111959371A (zh) * | 2020-08-06 | 2020-11-20 | 衡阳泰豪通信车辆有限公司 | 一种抗辐射方舱系统 |
-
2018
- 2018-08-29 CN CN201821402826.0U patent/CN208778300U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111959371A (zh) * | 2020-08-06 | 2020-11-20 | 衡阳泰豪通信车辆有限公司 | 一种抗辐射方舱系统 |
CN111959371B (zh) * | 2020-08-06 | 2021-08-24 | 衡阳泰豪通信车辆有限公司 | 一种抗辐射方舱系统 |
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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 duct ventilation fan Effective date of registration: 20220818 Granted publication date: 20190423 Pledgee: Bank of Guangzhou Co.,Ltd. Jiangyan Road Sub branch Pledgor: GUANGZHOU CHENGYI ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2022980012940 |
|
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: 20231213 Granted publication date: 20190423 Pledgee: Bank of Guangzhou Co.,Ltd. Jiangyan Road Sub branch Pledgor: GUANGZHOU CHENGYI ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2022980012940 |
|
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 pipeline ventilation fan Effective date of registration: 20231215 Granted publication date: 20190423 Pledgee: Bank of Guangzhou Co.,Ltd. Jiangyan Road Sub branch Pledgor: GUANGZHOU CHENGYI ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2023980072121 |