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PCE
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DIFF Subgroup
H02K 19/26

characterised by the arrangement of exciting windings

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Synchronous motors or generators > Synchronous generators > characterised by the arrangement of exciting windings

CPC:

Synchronous motors or generators (having permanent magnets H02K21/00) > Synchronous generators > characterised by the arrangement of exciting windings

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • H02K 19/28 for self-excitation IPC+CPC Available in IPC and CPC
  • H02K 19/30 for compounding IPC+CPC Available in IPC and CPC
  • H02K 19/32 for pole-changing IPC+CPC Available in IPC and CPC