公开(公告)号：US10530212B2

公开(公告)日：2020-01-07

申请号：US15655313

申请日：2017-07-20

Applicant: Alstom Transport Technologies

Inventor： Bruno Raguin ,  Jean-Pierre Lombard ,  Gaëtan Trimaille

IPC: H02K5/04 ,  H02K5/06 ,  H02K5/15 ,  H02K15/14

Abstract: A motor stator frame including two plates in cast iron; at least one steel bar connecting both plates, each bar having two threaded ends; and at least one threaded bushing. Where each of the plates has at least one orifice being used as a seat for each threaded bushing the threaded ends of each bar being engaged into the threaded bushings.

公开(公告)号：US10715005B2

公开(公告)日：2020-07-14

申请号：US15649196

申请日：2017-07-13

Applicant: Alstom Transport Technologies

Inventor： Bruno Raguin ,  Jean-Pierre Lombard ,  Gaëtan Trimaille

IPC: H02K5/06 ,  H02K15/14 ,  H02K5/04 ,  H02K5/15 ,  H02K1/18

Abstract: The invention relates to a motor stator frame having two plates in cast iron; at least one steel bar connecting both plates, the bar having two ends each attached to one of the plates; and each plate in cast iron has at least one orifice receiving an insert in steel, the end of the bar attached to the plate being welded to said insert.