发明名称 | Centrifugal compressor | ||
摘要 | A centrifugal compressor that includes an impeller, a diffuser and a shroud. One of the diffuser and shroud includes a plurality of recesses and the other of the diffuser and shroud includes a plurality of radial vanes. The shroud covers the impeller and diffuser such that each radial vane projects into a respective recess. | ||
申请公布号 | US9611864(B2) | 申请公布日期 | 2017.04.04 |
申请号 | US201012709146 | 申请日期 | 2010.02.19 |
申请人 | Dyson Technology Limited | 发明人 | Childe Matthew John;Crossley Peter Lee |
分类号 | F04D29/62;F04D29/44 | 主分类号 | F04D29/62 |
代理机构 | Morrison & Foerster LLP | 代理人 | Morrison & Foerster LLP |
主权项 | 1. A centrifugal compressor comprising an impeller, a diffuser and a shroud, one of the diffuser and shroud comprising a plurality of recesses and the other of the diffuser and shroud comprising a plurality of radial vanes, wherein the shroud covers the impeller and diffuser such that each radial vane projects into a respective recess, wherein each radial vane is spaced axially from a wall of the respective recess, and wherein the shroud is spaced axially from the impeller by an amount smaller than the axial spacing between each radial vane and the wall of the respective recess. | ||
地址 | Malmesbury, Wiltshire GB |