| 发明名称 |
Ventilation System |
| 摘要 |
A ventilation system includes a blower wheel (1) and a drive motor (9) with an external rotor (9b). The blower wheel (1) includes a central part (3) having a cylindrical wall (11) and defines a housing (13) to house the external rotor (9b). The blower wheel (1) further includes a frontal wall (15) comprising an opening (17) so as to exhibit a degree of openness that is greater than a predefined degree of openness. |
| 申请公布号 |
US2015125326(A1) |
申请公布日期 |
2015.05.07 |
| 申请号 |
US201314386423 |
申请日期 |
2013.03.22 |
| 申请人 |
Valeo Systemes Thermiques |
发明人 |
Levasseur Antoine |
| 分类号 |
F04D25/06;F04D29/64 |
主分类号 |
F04D25/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A ventilation system comprising a blower wheel (1) and a drive motor (9) with an external rotor (9b), the blower wheel (1) comprising a central part (3) having a cylindrical wall (11) and defining a housing (13) to house the external rotor (9b), wherein the blower wheel (1) further comprises a frontal wall (15) comprising an opening (17) so as to exhibit a degree of openness that is greater than a predefined degree of openness. |
| 地址 |
Le Mesnil Saint Denis FR |
