Tiled roof solar energy fluid heating system - has inflow and outflow ducts connected to pipes directly on tile undersides
DE3026217A1
Solar heating system under roof tiles - uses bent aluminium sheets as heat conductors and supports for water circulation tubes
DE3019388A1
Solar heating system using walls or roof - has cladding panels clipped onto water circulating pipes supported by wall brackets
DE3019465A1
Heat collector for solar heating - consists of horizontal tilting elements, each with water tube between parabolic reflector and transparent cover
DE2932600A1
Transportable airfield runway paving section - comprises row of concrete slabs hinged together at ends and connected by cables
DE2931677A1
Under tile solar heating system - has flexible water circulating containers between rafters, between aluminium foil and insulation layers
DE2457346A1
Producing mushrooms in individual, transportable containers - which contain a dry nutrient, opt. a substrate and seed, water being added when the food is needed
DE2445489A1
Sheet steel ceiling or roof elements - girders carry flexible hoses for heating- or cooling water
DE1946011A1
Ceiling heating or cooling
DE1779620A1
Ceiling heating
DE1604079B1
Ceiling heating with heating pipes arranged in parallel at a distance from one another
