H - Electricity – 02 – K
Patent
H - Electricity
02
K
H02K 3/30 (2006.01) H02K 3/32 (2006.01) H02K 15/12 (2006.01)
Patent
CA 2096500
In a motor in which a copper armature coil wound around an iron armature core is fixed to the armature core by coating a resin coating material on the armature coil by impregnation, crack generation in the coating material is prevented. The coefficient of thermal expansion of the coating material is set to a value between the coefficient of thermal expansion of copper and that of iron.
Macrae & Co.
Mitsuba Corporation
LandOfFree
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