DIFF Subgroup
F21V 29/54 using thermoelectric means, e.g. Peltier elements
Introduced: January 2015
Full Title
Full titles differ between systems:
IPC:
Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems > Cooling arrangements > using thermoelectric means, e.g. Peltier elements
CPC:
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 thermoelectric means, e.g. Peltier elements
No child classifications to compare. This is a leaf node in both IPC and CPC.