Drive mechanism for a shutter roll

F - Mech Eng,Light,Heat,Weapons – 16 – D

Patent

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Details

160/9

F16D 67/02 (2006.01) E06B 9/68 (2006.01) E06B 9/86 (2006.01) F16D 49/02 (2006.01)

Patent

CA 1225923

ABSTRACT OF THE DISCLOSURE A drive mechanism for a shutter roll or the like is disclosed as including a shutter roll mounted on an axle adjacent a window or door and a remotely located operating drive is connected to the axle for raising and lowering the shutter roll; a pinion on the axle and a driving gear on the operating device are interconnected by means of a flexible spiral cable which effects movement of the axle pinion in response to movement of the operating device. - 17 -

441066

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