| 发明名称 |
AERODYNAMIC SOUND DECREASING APPARATUS |
| 摘要 |
Multiple projections are provided at a flow-change portion, which corresponds to such a portion of a wall surface of an A/C casing, at which velocity gradient of air current becomes larger in an area adjacent to the wall surface, in order to decrease aerodynamic sound generated by disturbed air current. |
| 申请公布号 |
US2012205070(A1) |
申请公布日期 |
2012.08.16 |
| 申请号 |
US201213371599 |
申请日期 |
2012.02.13 |
| 申请人 |
KAMIYA MASARU;ITO KOJI;KATO SHINYA;DENSO CORPORATION |
发明人 |
KAMIYA MASARU;ITO KOJI;KATO SHINYA |
| 分类号 |
E04F17/04;F28D15/00;F28F27/00 |
主分类号 |
E04F17/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
