发明授权
- 专利标题: Axial-flow fan structure
- 专利标题(中): 轴流风机结构
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申请号: US10744376申请日: 2003-12-23
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公开(公告)号: US06981843B2公开(公告)日: 2006-01-03
- 发明人: Yung-yu Chiu , Shun-chen Chang , Kuo-cheng Lin
- 申请人: Yung-yu Chiu , Shun-chen Chang , Kuo-cheng Lin
- 申请人地址: TW Taoyuan
- 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
- 代理机构: Pai Patent & Trademark Law Firm
- 代理商 Chao-Chang David Pai
- 优先权: TW92208175U 20030505
- 主分类号: F04D29/24
- IPC分类号: F04D29/24 ; F04D29/44
摘要:
An improved axial-flow fan structure is disclosed and claimed, which includes a hub and a plurality of blades. The hub has a top surface and a side surface around which the plurality of blades is mounted. A lateral air intake region is formed above the top surface of the hub and surrounded by edge portions of all of the blades. A lateral air intake surface around the lateral air intake region is constituted by the edge portions of all of the blades. A part of each of the edge portions is fastened to the side surface of the hub.
公开/授权文献
- US20040223848A1 Axial-flow fan structure 公开/授权日:2004-11-11
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