CPC Subgroup
F21V 29/56 using liquid coolants (F21V29/51 takes precedence)
Full Title
Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems (lighting fixtures combined with outlets for air-treatment systems F24F13/078) > Cooling arrangements (air-treatment systems dissipating or using the heat of lighting fixtures F24F3/056) > using liquid coolants (F21V29/51 takes precedence)
3 direct subcodes
Child Classifications
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- F21V 29/57 characterised by control arrangements
- F21V 29/58 characterised by the coolants