CN202835646U - Noise-proof exhaust fan - Google Patents
Noise-proof exhaust fan Download PDFInfo
- Publication number
- CN202835646U CN202835646U CN 201220371225 CN201220371225U CN202835646U CN 202835646 U CN202835646 U CN 202835646U CN 201220371225 CN201220371225 CN 201220371225 CN 201220371225 U CN201220371225 U CN 201220371225U CN 202835646 U CN202835646 U CN 202835646U
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- Prior art keywords
- housing
- noise
- fan
- exhaust fan
- absorbing layer
- 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.)
- Expired - Lifetime
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220371225 CN202835646U (en) | 2012-07-30 | 2012-07-30 | Noise-proof exhaust fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220371225 CN202835646U (en) | 2012-07-30 | 2012-07-30 | Noise-proof exhaust fan |
Publications (1)
Publication Number | Publication Date |
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CN202835646U true CN202835646U (en) | 2013-03-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220371225 Expired - Lifetime CN202835646U (en) | 2012-07-30 | 2012-07-30 | Noise-proof exhaust fan |
Country Status (1)
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CN (1) | CN202835646U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322619A (en) * | 2013-06-21 | 2013-09-25 | 青岛海信日立空调系统有限公司 | Indoor unit of duct air conditioner |
CN103388572A (en) * | 2013-06-29 | 2013-11-13 | 芜湖通来萨普压缩机有限公司 | Vortex type sound insulation air filter for air compressor |
CN104895110A (en) * | 2015-05-27 | 2015-09-09 | 中国华电工程(集团)有限公司 | Plant underground air inlet noise reducing well |
CN105594515A (en) * | 2015-09-21 | 2016-05-25 | 深圳慧盈生态科技有限公司 | Ventilation structure of sealed household plant growth cabinet |
CN108474385A (en) * | 2016-08-01 | 2018-08-31 | 金致玉 | Whirlwind air interchanger |
CN108602457A (en) * | 2016-01-28 | 2018-09-28 | 标致雪铁龙汽车股份有限公司 | Sound arrester on ventilated seating wind turbine |
CN111271800A (en) * | 2018-12-04 | 2020-06-12 | 布朗(上海)环境技术有限公司 | Wall-mounted air replacement host with heating function |
CN111795014A (en) * | 2020-08-17 | 2020-10-20 | 江苏恒康机电有限公司 | Explosion-proof fan capable of effectively reducing noise |
-
2012
- 2012-07-30 CN CN 201220371225 patent/CN202835646U/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322619A (en) * | 2013-06-21 | 2013-09-25 | 青岛海信日立空调系统有限公司 | Indoor unit of duct air conditioner |
CN103322619B (en) * | 2013-06-21 | 2016-01-13 | 青岛海信日立空调系统有限公司 | Air duct type air conditioning indoor machine |
CN103388572A (en) * | 2013-06-29 | 2013-11-13 | 芜湖通来萨普压缩机有限公司 | Vortex type sound insulation air filter for air compressor |
CN103388572B (en) * | 2013-06-29 | 2016-06-15 | 芜湖通来萨普压缩机有限公司 | A kind of vortex type sound insulation air filter for air compressor |
CN104895110A (en) * | 2015-05-27 | 2015-09-09 | 中国华电工程(集团)有限公司 | Plant underground air inlet noise reducing well |
CN105594515A (en) * | 2015-09-21 | 2016-05-25 | 深圳慧盈生态科技有限公司 | Ventilation structure of sealed household plant growth cabinet |
CN108602457A (en) * | 2016-01-28 | 2018-09-28 | 标致雪铁龙汽车股份有限公司 | Sound arrester on ventilated seating wind turbine |
CN108474385A (en) * | 2016-08-01 | 2018-08-31 | 金致玉 | Whirlwind air interchanger |
CN111271800A (en) * | 2018-12-04 | 2020-06-12 | 布朗(上海)环境技术有限公司 | Wall-mounted air replacement host with heating function |
CN111795014A (en) * | 2020-08-17 | 2020-10-20 | 江苏恒康机电有限公司 | Explosion-proof fan capable of effectively reducing noise |
CN111795014B (en) * | 2020-08-17 | 2021-11-23 | 江苏恒康机电有限公司 | Explosion-proof fan capable of effectively reducing noise |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN KANGFENG ENVIRONMENT TECHNOLOGY DEVELOPME Free format text: FORMER OWNER: LI GUOPEI Effective date: 20141022 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518053 SHENZHEN, GUANGDONG PROVINCE TO: 518048 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141022 Address after: 518048 C, NEO building, Shennan Road, Futian District, Guangdong, Shenzhen, Che Kung Temple, 16H Patentee after: SHENZHEN KANGFENG ENVIRONMENTAL TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 518053, room 2, building 201, Xinghua Road, Shekou, Guangdong, Shenzhen Patentee before: Li Guopei |
|
CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
CX01 | Expiry of patent term |