CPC Subgroup
H02K 27/12 having multi-phase operation
Full Title
AC commutator motors or generators having mechanical commutator > having multi-phase operation
3 direct subcodes
Child Classifications
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- H02K 27/14 in series connection
- H02K 27/16 in shunt connection with stator feeding
- H02K 27/18 in shunt connection with rotor feeding