Patent ID: 9145955
Filing Date: 2015-09-29
Classification: B25J,F16H,Y10T

Abstract:
1. A reducing device with a cable or with a belt and a cable, comprising: two driving drums; two sheave wheels each mounted in a yolk; at least one driving element of a cable or a belt travelling from a first driving drum to one of the sheave wheels, from the one sheave wheel to a second driving drum, from the second driving drum to the sheave wheel, and from the other sheave wheel to the first driving drum; a driven cable, one strand of which travels from the yolk of one of the sheave wheels to a driven wheel and one strand travels from the driven wheel to the yolk of the other sheave wheel, the driving drums having different diameters and/or different rotation speeds so that rotation of the driving drums causes a reduction, respectively an increase, in a distance between one of the sheave wheels and the driving drums simultaneously to an increase, respectively reduction, in a distance between the other sheave wheel and the driving drums, driving the driven cable and a rotation movement of the driven wheel.