with three or more rotation axes or with multiple degrees of freedom

Full Title

Arrangements for moving or orienting solar heat collector modules > for rotary movement > with three or more rotation axes or with multiple degrees of freedom

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

HEATING; RANGES; VENTILATING

Subclass:

SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS