发明名称 |
DEVICE FOR REDUCING NOISE IN CENTRIFUGAL PUMPS |
摘要 |
The object of the invention is a device for reducing the hydraulic operating noise in centrifugal pumps. To this end, the flow edges of a guide device downstream of an impeller are in oblique array. Here, the flow edges may be linear or non-linear. |
申请公布号 |
WO9525895(A1) |
申请公布日期 |
1995.09.28 |
申请号 |
WO1995EP00963 |
申请日期 |
1995.03.15 |
申请人 |
KSB AKTIENGESELLSCHAFT;MUELLER, BERND |
发明人 |
MUELLER, BERND |
分类号 |
F04D29/42;F04D29/44;F04D29/66 |
主分类号 |
F04D29/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|