using condensation or evaporation of a fluid, e.g. heat pipes

Introduced: January 2015

Full Title

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems > Cooling arrangements > using condensation or evaporation of a fluid, e.g. heat pipes

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: LIGHTING
Subclass:: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR

1 direct subcode

Child Classifications

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F21V 29/52 electrically powered, e.g. refrigeration systems