发明名称 |
Centrifugal fan and blower having the same |
摘要 |
A centrifugal fan includes a plurality of blades, a first wall disposed at first axial ends of the blades, and a second wall disposed at second axial ends of the blades and having a shaft portion at a center. At least one of the first wall and the second wall has a cutout portion configured to control balance.
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申请公布号 |
US2009004007(A1) |
申请公布日期 |
2009.01.01 |
申请号 |
US20080215669 |
申请日期 |
2008.06.27 |
申请人 |
DENSO CORPORATION |
发明人 |
SAKAI MASAHARU;KONDO YOSHIKI;OCHIAI TOSHINORI;AKATSUKA TOMONORI |
分类号 |
F04D29/22;F04D25/06;F04D29/42 |
主分类号 |
F04D29/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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