Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F21
LIGHTING
Load children
F21V
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
Load children
29/00
Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
Load children Filter patents View analytics View as hierarchy
F21V29/70
characterised by passive heat-dissipating elements, e.g. heat-sinks
Load children Filter patents View analytics View as hierarchy
F21V29/71
using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
Load children Filter patents View analytics View as hierarchy
F21V29/717
using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
Filter patents View analytics View as hierarchy