| 发明名称 |
CENTRIFUGAL FAN |
| 摘要 |
A centrifugal fan includes: an impeller; an upper casing that is disposed above the impeller; a lower casing that is disposed below the impeller; an outlet port that is provided between the upper casing and the lower casing and from which an air suctioned by rotation of the impeller is discharged, wherein the upper casing is provided with a flange that protrudes in an outer radial direction of the impeller from an outer circumferential edge of the upper casing, and wherein the flange partially covers the outlet port when viewed from a direction perpendicular to a rotation axis of the impeller. |
| 申请公布号 |
US2016025103(A1) |
申请公布日期 |
2016.01.28 |
| 申请号 |
US201514807272 |
申请日期 |
2015.07.23 |
| 申请人 |
MINEBEA CO., LTD. ;TOYOTA BOSHOKU KABUSHIKI KAISHA |
发明人 |
FUJIMOTO Seiya;IKUTA Hitoshi;TSUZAKI Atsushi;INOUE Yuya;ASANO Yumi |
| 分类号 |
F04D29/42;F04D29/28;F04D17/08 |
主分类号 |
F04D29/42 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A centrifugal fan comprising:
an impeller; an upper casing that is disposed above the impeller; a lower casing, that is disposed below the impeller; an outlet port that is provided between the upper casing and the lower casing and from which an air suctioned by rotation of the impeller is discharged, wherein the upper casing is provided with a flange that protrudes in an outer radial direction of the impeller from an outer circumferential edge of the upper casing, and wherein the flange partially covers the outlet port when viewed from a direction perpendicular to a rotation axis of the impeller. |
| 地址 |
KITASAKU-GUN JP |
