| 摘要 |
<p>An air conveying system for internal combustion engine radiators, comprising a radiator, a casing connecting the edge of this latter to a circular hole, and a tube-enveloped fan partly inserted into said hole, its direction of rotation being such that it generates an air flow directed towards the radiator, that edge of the fan-surrounding tube which is distant from the radiator extending into a portion not containing blades and partly inserted into the cavity of a stationary circular channel positioned at a distance from the hole in the casing which receives the fan. <IMAGE></p> |
