| 发明名称 |
CENTRIFUGAL BLOWER UNIT |
| 摘要 |
A centrifugal blower unit for motor vehicle air conditioning systems having a fan wheel (8) in a spiral housing (1), wherein the spiral housing (1) corresponds to the shape of the fan wheel (8) and has a bell mouth region (3) and an axial intake opening (2), wherein a diaphragm (4) is arranged at the bell mouth region (3) of the spiral housing (1), being radially inward, whose diaphragm end region (5) bordering the intake opening (2) has at least one sharp edge. |
| 申请公布号 |
US2016348693(A1) |
申请公布日期 |
2016.12.01 |
| 申请号 |
US201615166626 |
申请日期 |
2016.05.27 |
| 申请人 |
Hanon Systems |
发明人 |
Degenhardt Olaf;Sievers Eckart;Jung Harald;Esser Nico |
| 分类号 |
F04D29/42;F04D25/08;F04D29/66;F04D17/16 |
主分类号 |
F04D29/42 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A centrifugal blower unit for a motor vehicle air conditioning system comprising:
a fan wheel (8) in a spiral housing (1), wherein the spiral housing (1) corresponds to a shape of the fan wheel (8), the spiral housing (1) including a bell mouth region (3) and an axial intake opening (2); a diaphragm (4) arranged at the bell mouth region (3) of the spiral housing (1) radially inward, a diaphragm end region (5) bordering the intake opening (2) and having at least one sharp edge which is situated in an air passage direction (7) as a last edge in the diaphragm end region (5). |
| 地址 |
Daejeon KR |
