Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuji Echizen0
Yukihiro Okada0
Hu Li0
Minoru Chamura0
Tooru Nakamaru0
Yuichi Yoshikawa0
Date of Patent
September 6, 2016
0Patent Application Number
139832620
Date Filed
February 2, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A motor stator of the invention is provided with a laminated stator core comprising a plurality of core pieces having teeth and linked by intermediate thin-wall portions. The thin-wall portions are bent to form the stator core into an annular shape with two ends of the stator core joined by welding, and slots are formed between adjoining pairs of the teeth. A welded portion of the stator core is not near a center line in a radial direction of any of the slots.
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