发明名称 COMPRESSOR DIFFUSER AND SHROUD FOR A MOTOR DRIVEN COMPRESSOR
摘要 An aspect includes a compressor diffuser and shroud for a motor driven compressor assembly. The motor driven compressor assembly includes a first stage compressor and a second stage compressor. The compressor diffuser and shroud of the second stage compressor includes a diffuser portion and a shroud portion. The diffuser portion includes a diffuser portion outer lip having a first sealing lip outer diameter to provide a first sealing interface to a second stage compressor housing. The shroud portion includes a curvature between the diffuser portion outer lip and a compressor inlet to align with a second stage compressor rotor, where a ratio of the first sealing lip outer diameter to an innermost diameter of the compressor diffuser and shroud is between 2.698 and 2.711.
申请公布号 US2016215791(A1) 申请公布日期 2016.07.28
申请号 US201514603559 申请日期 2015.01.23
申请人 Hamilton Sundstrand Corporation 发明人 Beers Craig M.;Colson Darryl A.
分类号 F04D29/44 主分类号 F04D29/44
代理机构 代理人
主权项 1. A compressor diffuser and shroud for a motor driven compressor assembly, the motor driven compressor assembly comprising a first stage compressor and a second stage compressor, the compressor diffuser and shroud of the second stage compressor comprising: a diffuser portion comprising a diffuser portion outer lip having a first sealing lip outer diameter to provide a first sealing interface to a second stage compressor housing; and a shroud portion comprising a curvature between the diffuser portion outer lip and a compressor inlet to align with a second stage compressor rotor, wherein a ratio of the first sealing lip outer diameter to an innermost diameter of the compressor diffuser and shroud is between 2.698 and 2.711.
地址 Windsor Locks CT US