device for thermal protection systems, for smorzanti of wheels for railway and metropolitan media

摘要

this found it has as its object a device for thermal protection systems, for smorzanti of wheel to rail means and subways, which comprises a contropiastra.associated with a wheel, with the interposition of a layer between power.the peculiarity of this find is the fact of understanding, between the layer between power and the wheel, a layer of material with properties of thermal insulation.