CN109865369B - 风道过滤滤芯 - Google Patents
风道过滤滤芯 Download PDFInfo
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- CN109865369B CN109865369B CN201910269473.4A CN201910269473A CN109865369B CN 109865369 B CN109865369 B CN 109865369B CN 201910269473 A CN201910269473 A CN 201910269473A CN 109865369 B CN109865369 B CN 109865369B
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- Prior art keywords
- filter
- filtering
- hole
- side end
- air duct
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- Filtering Of Dispersed Particles In Gases (AREA)
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CN201910269473.4A CN109865369B (zh) | 2019-04-04 | 2019-04-04 | 风道过滤滤芯 |
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CN201910269473.4A CN109865369B (zh) | 2019-04-04 | 2019-04-04 | 风道过滤滤芯 |
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CN109865369A CN109865369A (zh) | 2019-06-11 |
CN109865369B true CN109865369B (zh) | 2021-05-18 |
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CN201910269473.4A Active CN109865369B (zh) | 2019-04-04 | 2019-04-04 | 风道过滤滤芯 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111317388A (zh) * | 2020-03-06 | 2020-06-23 | 浙江英特汉莎智能科技有限公司 | 一种具有紫外线杀菌功能的高度可调式干手器 |
CN112107950A (zh) * | 2020-08-12 | 2020-12-22 | 广州双枪机电设备有限公司 | 一种净化油烟的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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ITCR20030003A1 (it) * | 2003-04-02 | 2004-10-03 | Solarys S R L | Dispositivo scuotifiltro pneumatico per aspirapolvere. |
CN107233768B (zh) * | 2017-08-14 | 2020-05-19 | 安徽顺达环保科技股份有限公司 | 一种新型工业除尘设备 |
CN207253941U (zh) * | 2017-09-05 | 2018-04-20 | 天津赛纳特环保工程有限公司 | 一种新型气体的处理设备 |
CN107938606A (zh) * | 2017-12-27 | 2018-04-20 | 东莞市智配机电科技有限公司 | 一种水利工程用防堵管道 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210428 Address after: No.95, Qishan Road, Anshan village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Applicant after: SUZHOU HUANFENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: No. 1-93, Lucun, Chengdong Street, Dongyang City, Jinhua City, Zhejiang Province, 322100 Applicant before: Lu Weiqun |
|
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 invention: Air duct filter element Effective date of registration: 20230329 Granted publication date: 20210518 Pledgee: Bank of China Limited Suzhou Xiangcheng sub branch Pledgor: SUZHOU HUANFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2023980036885 |