Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hideharu Ushida0
Yoshihito Nagai0
Date of Patent
March 8, 2022
0Patent Application Number
160802490
Date Filed
March 28, 2017
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A rotor manufacturing method that includes stacking a plurality of electromagnetic steel sheets; and welding the plurality of electromagnetic steel sheets by moving a welding head relative to the plurality of electromagnetic steel sheets that are stacked in a state in which the welding head is inclined at a predetermined angle with respect to a stacking surface of the electromagnetic steel sheets so that a molten portion passes through at least one of the electromagnetic steel sheets.
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