BigPatents India

A heat dissipating fan assembly 3 includes a motor 5 and first and second propellers 6, 7. The motor 5 has two opposite sides, and first and second shaft sections 511, 512 extending outwardly and respectively from the sides in opposite directions. The first and second propellers 6,7 are mounted respectively on the first and second and second shaft sections 511, 512, and rotate simultaneously to produce air currents at two opposite sides of the fan assembly 3. (FIG.4 )