| 发明名称 |
FAN CASING AND FAN APPARATUS |
| 摘要 |
A fan casing includes: an air duct communicating with an air inlet and outlet; a frame body forming an outer peripheral surface of the air duct; a hub portion forming an inner peripheral surface of the air duct on the outlet side; and a stator blade portion provided in the air duct, the stator blade portion coupling the frame body to the hub portion. The hub portion includes a cylindrical-shaped cylindrical portion and a tapered portion provided next to the cylindrical portion and provided in such a manner as to increase the width of the air duct toward the outlet. The stator blade portion couples the cylindrical portion to the frame body. |
| 申请公布号 |
US2016201689(A1) |
申请公布日期 |
2016.07.14 |
| 申请号 |
US201614987847 |
申请日期 |
2016.01.05 |
| 申请人 |
SANYO DENKI CO., LTD. |
发明人 |
INADA Naoya;OSAWA Honami |
| 分类号 |
F04D29/54;F04D29/64;F04D29/32;F04D29/52;F04D19/00;F04D25/08 |
主分类号 |
F04D29/54 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A fan casing comprising:
an air duct communicating with an air inlet and outlet; a frame body forming an outer peripheral surface of the air duct; a hub portion forming an inner peripheral surface of the air duct on the outlet side; and a stator blade portion provided in the air duct, the stator blade portion coupling the frame body to the hub portion, wherein the hub portion includes a cylindrical-shaped cylindrical portion and a tapered portion provided next to the cylindrical portion and provided in such a manner as to increase the width of the air duct toward the outlet, and the stator blade portion couples the cylindrical portion to the frame body. |
| 地址 |
Tokyo JP |
