发明授权
- 专利标题： Fan and fan frame thereof
- 专利标题（中）： 风扇和风扇框架
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申请号： US12068519申请日： 2008-02-07
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公开(公告)号： US08113766B2公开(公告)日： 2012-02-14
- 发明人: Shun-Chen Chang , Chia-Ming Hsu , Wen-Bin Liu , Shir-Harn Yeh
- 申请人： Shun-Chen Chang , Chia-Ming Hsu , Wen-Bin Liu , Shir-Harn Yeh
- 申请人地址： TW Taoyuan Hsien
- 专利权人： Delta Electronics, Inc.
- 当前专利权人： Delta Electronics, Inc.
- 当前专利权人地址： TW Taoyuan Hsien
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： TW96112019A 20070404
- 主分类号： F04D29/66
- IPC分类号： F04D29/66 ; F04D29/52
摘要：
A fan includes an impeller and a fan frame. The fan frame has a main body and at least one sound absorber, wherein the main body has a passage for receiving the impeller, a plurality of flanges are disposed on a periphery of the main body, a recess is defined between the two adjacent flanges, an aperture is disposed on a wall of the main body corresponding to the recess so as to allow the recess to communicate with the passage, and the sound absorber is disposed in the recess. Also, a cover is assembled in the main body and covers the sound absorber within the recess.
公开/授权文献
- US20080247864A1 Fan and fan frame thereof 公开/授权日：2008-10-09
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