公开(公告)号：US07959413B2

公开(公告)日：2011-06-14

申请号：US11655198

申请日：2007-01-19

申请人： Shihhua Ho ,  Shihying Huang ,  Tsung Yu Lei ,  Chung-kai Lan ,  Huan-Chi Chen ,  Wen-Shi Huang

发明人： Shihhua Ho ,  Shihying Huang ,  Tsung Yu Lei ,  Chung-kai Lan ,  Huan-Chi Chen ,  Wen-Shi Huang

IPC分类号： F04D29/38

CPC分类号： F04D29/329

摘要： A fan includes an impeller and a motor. The impeller includes a hub and a plurality of blades. The hub has a top portion, a connection portion, and at least one airflow-guiding portion. The top portion is connected to the connection portion. The blades are disposed around the connection portion. The motor is disposed corresponding to the impeller and used to drive the impeller to rotate. The airflow-guiding portion is disposed between two adjacent blades.

摘要翻译： 风扇包括叶轮和电动机。 叶轮包括轮毂和多个叶片。 轮毂具有顶部，连接部分和至少一个气流引导部分。 顶部连接到连接部分。 叶片围绕连接部分设置。 电动机对应于叶轮设置并用于驱动叶轮旋转。 气流引导部分设置在两个相邻的叶片之间。

公开(公告)号：US20070172350A1

公开(公告)日：2007-07-26

申请号：US11655198

申请日：2007-01-19

申请人： Shihhua Ho ,  Shihying Huang ,  Tsung-Yu Lei ,  Chung-Kai Lan ,  Huan-Chi Chen ,  Wen-Shi Huang

发明人： Shihhua Ho ,  Shihying Huang ,  Tsung-Yu Lei ,  Chung-Kai Lan ,  Huan-Chi Chen ,  Wen-Shi Huang

IPC分类号： F01D1/02

CPC分类号： F04D29/329

摘要： A fan includes an impeller and a motor. The impeller includes a hub and a plurality of blades. The hub has a top portion, a connection portion, and at least one airflow-guiding portion. The top portion is connected to the connection portion. The blades are disposed around the connection portion. The motor is disposed corresponding to the impeller and used to drive the impeller to rotate. The airflow-guiding portion is disposed between two adjacent blades.

摘要翻译： 风扇包括叶轮和电动机。 叶轮包括轮毂和多个叶片。 轮毂具有顶部，连接部分和至少一个气流引导部分。 顶部连接到连接部分。 叶片围绕连接部分设置。 电动机对应于叶轮设置并用于驱动叶轮旋转。 气流引导部分设置在两个相邻的叶片之间。