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US 2018/0026490 A1Published application
Welded stator frame for an electric motor and associated manufacturing process
AssigneeAlstom Transport Technologies
InventorsBruno RAGUIN, Jean-Pierre LOMBARD, Gaëtan TRIMAILLE
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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.
Claims10
A motor stator frame comprising:
- two plates in cast iron;
- at least one bar in steel connecting both plates, the bar having two ends each attached to one of the plates;
- wherein 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.
Dependencies are inferred from the claim text.