| 摘要 |
<p>A gear wheel for gear pumps/motors of the type comprising a plurality of asymmetrical teeth (14), each tooth (14) comprising a driving side (15) with a convex shape and mating with the corresponding convex side of the counter-wheel and a discharge side (16) defined, in most of its length, as a cavity (25) of said convex profile, in which said discharge side (16) is configured so that the radius (L) passing through the tip of said teeth (14) is substantially at least tangent to said discharge side (16), or intersects it.</p> |
