Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F24
HEATING; RANGES; VENTILATING
Load children
F24S
SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
Load children
10/00
Solar heat collectors using working fluids
Load children Filter patents View analytics View as hierarchy
F24S10/25
having two or more passages for the same working fluid layered in direction of solar-rays, e.g. having upper circulation channels connected with lower circulation channels
Filter patents View analytics View as hierarchy