发明名称 |
IMPELLER WITH MACHINING ACCESS PANEL |
摘要 |
<p>An impeller assembly is for a fluid machine, such as a compressor, and includes a first, main body and a second body. The main body includes a first section providing at least a substantial portion of either an impeller disc or an impeller cover and a second section spaced generally axially from the first section and providing a portion of the other one of the disc or the cover. A plurality of integrally formed blades extend between and connect the main body first and second sections such that the main body is generally of one piece construction. A plurality of flow channels are defined between the blades and a plurality of access openings extend into the flow channels. The second body provides a remainder of the disc or cover and is attachable to the main body to substantially form an impeller and to close all of the access openings.</p> |
申请公布号 |
EP1893481(A2) |
申请公布日期 |
2008.03.05 |
申请号 |
EP20060772566 |
申请日期 |
2006.06.08 |
申请人 |
DRESSER-RAND COMPANY |
发明人 |
RANZ, ANDREW, JASON;SEIB, DAVID, CARL |
分类号 |
F01D5/22;B23P15/04;F04D29/22 |
主分类号 |
F01D5/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|