公开(公告)号：US11549513B2

公开(公告)日：2023-01-10

申请号：US16011966

申请日：2018-06-19

Applicant: Dyson Technology Limited

Inventor： Kasra Daneshkhah ,  Mark Andrew Johnson

IPC: F04D25/06 ,  F04D25/08 ,  F04D29/58 ,  H02K9/06 ,  F04D25/02 ,  H02K1/2733 ,  H02K11/33 ,  H02K1/14 ,  F04D19/00 ,  F04D29/52 ,  F04D29/26

Abstract: A compressor comprising: a stator assembly comprising a plurality of stator elements; a rotor assembly comprising a shaft to which is mounted at least one bearing, a permanent magnet and an impeller; a support body; and an outer can comprising an air inlet. The support body comprises a hollow elongate central part to which is mounted the at least one bearing, and inside which the magnet is positioned, the elongate central part comprising a plurality of openings, and the air inlet of the outer can is axially aligned at least partially with the plurality of openings in the elongate central part.