发明名称 |
INLET HOUSING FOR FLOW MACHINES |
摘要 |
<p>A fluid flow machine, particularly a centrifugal pump, wherein the casing has a tubular first portion serving to convey a stream of fluid radially toward a pump shaft which drives one or more impellers. The casing has a second portion with an arcuate band-like wall which spacedly surrounds the shaft and defines a passage having an oval cross-sectional outline and receiving fluid from the outlet of the first portion. A cylindrical outlet of the passage is adjacent the foremost impeller or the only impeller of the pump. One or more guides are provided in the passage to control the flow of fluid from the outlet of the first portion of the casing toward and into the range of the foremost impeller.</p> |
申请公布号 |
EP0269903(A3) |
申请公布日期 |
1989.07.26 |
申请号 |
EP19870116286 |
申请日期 |
1987.11.05 |
申请人 |
KSB AKTIENGESELLSCHAFT |
发明人 |
BAUER, GERD HEINZ;GORISCH, ARMIN;HARTMULLER, HERBERT;MEYER, GERHARD;NICKLAS, ALEXANDER;PROKASKY, DETLEF;SCHILL, JURGEN |
分类号 |
F04D29/42;(IPC1-7):F04D29/42 |
主分类号 |
F04D29/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|