公开(公告)号：US20210207617A1

公开(公告)日：2021-07-08

申请号：US17056361

申请日：2019-03-12

Applicant: Dyson Technology Limited

Inventor： Mark Andrew JOHNSON ,  Simon Alexander LOCKE ,  Matthew John CHILDE ,  Cathal CLANCY ,  Vadivel Kumaran SIVASHANMUGAM ,  Nora ER-ROUHLY ,  Lukasz Andrzej KOWALCZYK ,  Alan Glynn SANDERSON ,  Thomas Richard STAFFORD ,  Sarah Elizabeth ELSON ,  Alexander Thomas WELLS ,  Jim Ray LLUISMA

IPC: F04D29/44 ,  F04D29/28 ,  A47L5/22

Abstract: A compressor has a rotor assembly having an impeller for generating an airflow through the compressor, a stator core assembly for causing rotation of the impeller, and a diffuser assembly for acting on the airflow generated by the impeller. The diffuser assembly has a first diffuser stage and a second diffuser stage. The first and second diffuser stages are separate components connected to one another by a fastener.