The invention involves solar energy collecting units and a system for mounting such units on a support surface. Each unit has a solar radiation collecting panel through which a heat transferring fluid such as water can pass. Each panel can be connected to the panel of adjacent units so that the heat...http://www.google.es/patents/US4178910?utm_source=gb-gplus-sharePatente US4178910 - Solar collector and system for mounting a plurality of solar collectors on a surface
Solar collector and system for mounting a plurality of solar collectors on a ...
