公开(公告)号：WO2018104719A1

公开(公告)日：2018-06-14

申请号：PCT/GB2017053657

申请日：2017-12-05

Applicant: EDWARDS LTD

Inventor： HAYLOCK JAMES ALEXANDER ,  ABDULRAHMAN HAITHAM

IPC: F04D17/16 ,  F04B37/14 ,  F04C25/02 ,  F04D19/04 ,  F04D25/06 ,  F04D25/08 ,  F04D25/16 ,  F04D29/58 ,  H02K5/20 ,  H02K7/14 ,  H02K9/06 ,  H02K11/30 ,  H05K7/20

CPC classification number: F04D17/168 ,  F04B37/14 ,  F04C25/02 ,  F04D19/04 ,  F04D25/068 ,  F04D25/082 ,  F04D25/16 ,  F04D29/5806 ,  F04D29/5813 ,  H02K5/20 ,  H02K7/14 ,  H02K9/06 ,  H02K11/30 ,  H05K7/20145

Abstract: An improved cooling arrangement for a vacuum pump motor and control is provided; wherein both the motor and control are provided with cooling mechanisms and housed in respective housings connected by at least one opening. The cooling mechanism of the motor or the cooling mechanism of the control provide additional cooling to either the control or motor respectively.