- 专利标题： FAN AND AIR CONDITIONER INDOOR UNIT HAVING THE SAME
-
申请号： US16499522申请日： 2019-03-28
-
公开(公告)号： US20210332828A1公开(公告)日： 2021-10-28
- 发明人: Xujie CAI , Hejie ZHOU , Tao ZHANG , Shuqi LI , Jinbo LI , Hui ZHANG
- 申请人： GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. , MIDEA GROUP CO., LTD.
- 申请人地址： CN Foshan, Guangdong; CN Foshan
- 专利权人： GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.,MIDEA GROUP CO., LTD.
- 当前专利权人： GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.,MIDEA GROUP CO., LTD.
- 当前专利权人地址： CN Foshan, Guangdong; CN Foshan
- 优先权： CN201910093427.3 20190130,CN201920176844.X 20190130
- 国际申请： PCT/CN2019/080045 WO 20190328
- 主分类号： F04D29/38
- IPC分类号： F04D29/38 ; F04D19/00 ; F04D25/08 ; F04D19/02 ; F04D25/16 ; F24F1/0011 ; F24F1/0033
摘要：
A fan includes a first wind wheel having a first rotation axis and a second wind wheel arranged opposite to the first wind wheel and having a second rotation axis. The first wind wheel includes a first hub and a plurality of first blades arranged around the first hub and spaced apart from one another. The second wind wheel includes a second hub not directly coupled to the first hub and a plurality of second blades arranged around the second hub and spaced apart from one another. The first blades and the second blades are tilted towards opposite directions along a circumferential direction.