| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a diffuser structure of a fluid machine that improves low-flow-rate properties effectively by a simple structural change and both prevents rotating stall and reduces impact loss. <P>SOLUTION: In a diffuser 12, of a pump or the like, having the even number of blades 11 with equal pitch, the blade thickness of at least a leading edge of the respective blades 11 is alternately varied. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
