发明申请
- 专利标题: AXIAL BLOWER AND SERIES-TYPE AXIAL BLOWER
- 专利标题(中): 轴流风机和系列型轴流风机
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申请号: US15236520申请日: 2016-08-15
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公开(公告)号: US20170051747A1公开(公告)日: 2017-02-23
- 发明人: Toshiyuki NAKAMURA , Shuji MIYAZAWA
- 申请人: SANYO DENKI CO., LTD.
- 优先权: JP2015-161276 20150818
- 主分类号: F04D25/06
- IPC分类号: F04D25/06 ; F04D29/52 ; F04D29/38 ; F04D29/00 ; F04D29/18
摘要:
An axial blower includes: a housing including a wind tunnel; an impeller that is disposed in the wind tunnel and includes a plurality of blades; and a motor that includes a rotation shaft and is secured to the housing, the impeller being secured to the rotation shaft. When an angle between a chord of the blade at a cross-sectional surface of the blade cut by a virtual cylindrical surface centering the rotation shaft, and a surface perpendicular to the rotation shaft is defined as a mounting angle, the blade includes an intermediate part between an inside diameter side part and an outside diameter side part of the blade, and this intermediate part has a mounting angle equal to or larger than a mounting angle of the inside diameter side part, and larger than a mounting angle of the outside diameter side part.
公开/授权文献
- US10344764B2 Axial blower and series-type axial blower 公开/授权日:2019-07-09
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