|4114594||Device for synchronously rotating solar collectors|
A device for rotating solar collectors has a pulley assembly connected to an individual solar collector of a bank of such collectors for rotating the collector in synchronization with the sun. Connected to the pulley assembly by a flexible member is a dri...
A solar collector having a reflector element biased toward a parabolic shape by means of forces applied to peripheral edges of the element. The forces can be opposed straight line forces, opposite acting torsion forces, or both, and if a flexible sheet is...