B - Operations – Transporting – 60 – H
Patent
B - Operations, Transporting
60
H
B60H 1/00 (2006.01)
Patent
CA 2421815
A vehicle air-conditioning duct 1 according to the present invention has an oblong cross-sectional configuration. The air-conditioning duct 1 comprises a top wall 16, a bottom wall 18 and side walls 12, 14 enclosing an interior space and at least one constriction 22, 24 formed by a projection protruding from at least one of the top wall 16 and the bottom wall 18 into the air-conditioning duct 1 so as to connect the top wall 16 with the bottom wall 18. The constriction 22, 24 continuously extends in an air flow direction so that cross-sectional areas of the constriction 22, 24 are constant in the air flow direction.
Cette invention porte sur un conduit (1) de climatisation de véhicule automobile, lequel conduit présente une coupe transversale latéralement allongée. Ce conduit (1) de climatisation de véhicule automobile comprend une paroi supérieure (16) et une paroi inférieure (18) constituant ce conduit (1) de climatisation, ainsi que des éléments en saillie (22, 24) s'étendant de la paroi supérieure (16) ou de la paroi inférieure (18) dans le conduit (1) de climatisation et servant à coupler la paroi supérieure (16) et la paroi inférieure (18). Les éléments en saillie (22, 24) s'étendent en continu dans le sens d'écoulement de l'air dans le conduit (1) de climatisation et présentent une zone transversale régulière dans le sens d'écoulement.
Izumi Hajime
Kondo Toshihisa
Nakagawa Nobuya
Tominaga Tetsuo
Mitsubishi Heavy Industries Ltd.
Sim & Mcburney
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