CN2519094Y - 复合型消音保温空调风管 - Google Patents
复合型消音保温空调风管 Download PDFInfo
- Publication number
- CN2519094Y CN2519094Y CN 02203071 CN02203071U CN2519094Y CN 2519094 Y CN2519094 Y CN 2519094Y CN 02203071 CN02203071 CN 02203071 CN 02203071 U CN02203071 U CN 02203071U CN 2519094 Y CN2519094 Y CN 2519094Y
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- Prior art keywords
- airduct
- wall
- noise reduction
- layer
- air hose
- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02203071 CN2519094Y (zh) | 2002-02-09 | 2002-02-09 | 复合型消音保温空调风管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02203071 CN2519094Y (zh) | 2002-02-09 | 2002-02-09 | 复合型消音保温空调风管 |
Publications (1)
Publication Number | Publication Date |
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CN2519094Y true CN2519094Y (zh) | 2002-10-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02203071 Expired - Fee Related CN2519094Y (zh) | 2002-02-09 | 2002-02-09 | 复合型消音保温空调风管 |
Country Status (1)
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CN (1) | CN2519094Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1316192C (zh) * | 2005-06-30 | 2007-05-16 | 于庆江 | 通风空调防排烟系统管件制作的组合式专用工具及其使用方法 |
CN105108027A (zh) * | 2015-08-17 | 2015-12-02 | 安润集团安徽中润重工有限公司 | 一种通风管道端部包框装置 |
CN106638859A (zh) * | 2017-02-24 | 2017-05-10 | 湖南匡为科技有限公司 | 通风管道及厕所除臭系统 |
CN108571637A (zh) * | 2018-07-23 | 2018-09-25 | 苏州耀晨新材料有限公司 | 一种释放负氧离子抑菌橡塑保温阻燃风管 |
-
2002
- 2002-02-09 CN CN 02203071 patent/CN2519094Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1316192C (zh) * | 2005-06-30 | 2007-05-16 | 于庆江 | 通风空调防排烟系统管件制作的组合式专用工具及其使用方法 |
CN105108027A (zh) * | 2015-08-17 | 2015-12-02 | 安润集团安徽中润重工有限公司 | 一种通风管道端部包框装置 |
CN105108027B (zh) * | 2015-08-17 | 2017-05-31 | 安润集团安徽中润重工有限公司 | 一种通风管道端部包框装置 |
CN106638859A (zh) * | 2017-02-24 | 2017-05-10 | 湖南匡为科技有限公司 | 通风管道及厕所除臭系统 |
CN108571637A (zh) * | 2018-07-23 | 2018-09-25 | 苏州耀晨新材料有限公司 | 一种释放负氧离子抑菌橡塑保温阻燃风管 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING HENGDE XINYE AIR-CONDITION EQUIPMENT CO.LT Free format text: FORMER NAME OR ADDRESS: HENGCHANGXIN VENTILATION EQUIPMENT CO.,LTD.(BEIJING) |
|
CP03 | Change of name, title or address |
Address after: Texkin commerce building 47 No. 100036 Beijing Haidian District Fuxing Road, 6 floor room 2 Yang Zhenjie Song Yaqin Patentee after: Beijing Hengde Xinye air conditioning equipment Co. Address before: 100036, room 14, building 77, No. 301 Fu Shi Road, Beijing, Haidian District Patentee before: Hengde New Ventilation Equipment (Beijing) Co., ltd. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |