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PCE
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DIFF Subgroup
F21S 45/46

using liquid

Introduced: January 2018

Full Title

Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light > Cooling of lighting devices > Forced cooling > using liquid

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2018.

Child Classifications

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  • F21S 45/465 from other vehicle cooling systems, e.g. from air-conditioning or engine cooling systems since 2018 IPC+CPC Available in IPC and CPC