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PCE
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DIFF Subgroup
H01F 27/02

Casings

Introduced: September 1968

Full Title

Details of transformers or inductances, in general > Casings

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Child Classifications

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  • H01F 27/022 CPC only CPC only
  • H01F 27/025 CPC only CPC only
  • H01F 27/027 CPC only CPC only
  • H01F 27/04 Leading of conductors or axles through casings, e.g. for tap-changing arrangements IPC+CPC Available in IPC and CPC