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PCE
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DIFF Subgroup
H02K 23/40

characterised by the arrangement of the magnet circuits

Introduced: September 1968

Full Title

DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors > characterised by the arrangement of the magnet circuits

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • H02K 23/405 CPC only CPC only
  • H02K 23/42 having split poles, i.e. zones for varying reluctance by gaps in poles or by poles with different spacing of the air gap IPC+CPC Available in IPC and CPC
  • H02K 23/44 having movable, e.g. turnable, iron parts IPC+CPC Available in IPC and CPC
  • H02K 23/46 having stationary shunts, i.e. magnetic cross flux IPC+CPC Available in IPC and CPC
  • H02K 23/48 having adjustable armatures IPC+CPC Available in IPC and CPC