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PCE
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DIFF Main Group
H02K 31/00

Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors

Introduced: September 1968

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • H02K 31/02 with solid-contact collectors IPC+CPC Available in IPC and CPC
  • H02K 31/04 with at least one liquid-contact collector IPC+CPC Available in IPC and CPC