发明授权
US4876473A Armature 失效
衔铁

Armature
摘要:
In an armature (10) of DC motor, plural first slots (12A) and at least one second slot (12B) of larger width than the first slots (12A) are formed in a core-sheet lamination assembly (11), and both wrapping end parts (4a4b) of an insulation paper are always overlapped each other in the second slot (12B).
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