Solar lighting apparatus

Details Solar lighting apparatus Solar lighting apparatus

F - Mech Eng,Light,Heat,Weapons

21

S

F21S 11/00 (2006.01) E04D 13/03 (2006.01) F21V 7/00 (2006.01) F21V 14/04 (2006.01) F24J 2/10 (2006.01) F24J 2/54 (2006.01)

Patent

CA 2315983

A solar lighting apparatus includes a transparent dome. The transparent dome is provided, at its ceiling center, with a control box accommodating a stepping motor, a controller for controlling the motor and a secondary battery. The stepping motor has a motor shaft coupled with a rotary shaft. On the rotary shaft is coupled a support frame member through a universal joint. The rotary shaft is driven by the motor to turn a reflection mirror held on the support frame member over a predetermined angle while tracking the sun.

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