Abstract:
An antifriction and wear-resistant compound for mechanical groups, such as speed gears, differential groups and the like, comprising a solid phase and a liquid phase wherein said solid phase is in suspension and is characterised in that it comprises at least one from among the following elements: silicon, silica, silicon nitride, graphite, diamond, copper, nickel, zinc, aluminium and alumina, all present in nanopowder form.
Abstract:
Differential device comprising two epicycloidal reduction gears 1, each one mounted on a driven axle, comprising a sun gear 2 which transmits the input motion, a spider (9) which transmits the output motion and a plurality of side pinions 10 mounted on said spider 9 and servo-controlled gearing means (4, 4', 8, 7, 2, 2') comprising at least two toothed wheels (7, 2, 2') one for each driven axle and integral with the spider 9, wherein said gearing means vary the rotation speed of each driven axle independently of each other.
Abstract:
An antifriction and wear-resistant compound for mechanical groups, such as speed gears, differential groups and the like, comprising a solid phase and a liquid phase wherein said solid phase is in suspension and is characterised in that it comprises at least one from among the following elements: silicon, silica, silicon nitride, graphite, diamond, copper, nickel, zinc, aluminium and alumina, all present in nanopowder form.