ROSATI FRATELLI S.R.L.
|ROSATI FRATELLI S.R.L. Patent applications|
|Patent application number||Title||Published|
|20090175726||VARIABLE GEOMETRY FAN AND METHOD FOR MANUFACTURING THE BLADES THEREOF - A fan, particularly for cooling internal combustion engines for earth moving machines, whose blades have an elastically deformable composite structure including at least one shape memory alloy foil adapted to be heated by means of electric current to vary the geometry of the blade.||07-09-2009|