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PCE
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DIFF Subgroup
H01B 17/42

Means for obtaining improved distribution of voltage (capacitor-type lead-through insulators H01B17/28); Protection against arc discharges

Introduced: September 1968

Title

Titles differ between systems:

IPC: Means for obtaining improved distribution of voltage; Protection against arc discharges

CPC: Means for obtaining improved distribution of voltage (capacitor-type lead-through insulators H01B17/28); Protection against arc discharges

Full Title

Full titles differ between systems:

IPC:

Insulators or insulating bodies characterised by their form > Means for obtaining improved distribution of voltage; Protection against arc discharges

CPC:

Insulators or insulating bodies characterised by their form > Means for obtaining improved distribution of voltage (capacitor-type lead-through insulators H01B17/28); Protection against arc discharges

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

Child Classifications

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  • H01B 17/44 Structural association of insulators with corona rings IPC+CPC Available in IPC and CPC
  • H01B 17/46 Means for providing an external arc-discharge path IPC+CPC Available in IPC and CPC
  • H01B 17/48 over chains or other serially-arranged insulators IPC+CPC Available in IPC and CPC