Patent ID: 8094451

Claim:
Onboard computer comprising electronic modules (E 1 , E 2 , E 3 , E 4 ) and an aeraulic cooling module (V), and having a front face ( 1 ), a rear face ( 2 ), a bottom face ( 3 ) and a top face ( 4 ), wherein said aeraulic cooling module (V) comprises: at least one fan (V 1 , V 2 ) situated on the front face ( 1 ), and used to inject a stream of cool air (FA) into said computer (C), a network of ducts comprising first ducts (N 1 ) for routing the stream of cool air to the level of the bottom face, and second ducts (N 2 ) for distributing said stream of cool air (FA) to the level of said bottom face ( 3 ), approximately vertical to said electronic modules (E 1 , E 2 , E 3 , E 4 ), said stream of cool air rising along said electronic modules in order to cool them, and becoming, at the level of the top face, a stream of hotter air.