IPC Subgroup
F21S 45/4 Cooling of lighting devices
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
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- LIGHTING
- Subclass:
- NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
3 direct subcodes
Child Classifications
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- F21S 45/42 Forced cooling
- F21S 45/47 Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S 45/49 Attachment of the cooling means