An air intake duct structure includes a hollow air intake unit (33) that includes an air intake opening and that communicates with an intake duct main body; and an air intake guide member (40) that is provided inside the air intake unit, wherein the air intake guide member (40) includes a first guide part (41) including a first top face part and a first side face (41b) part protruding from the air intake opening to a deep side of the air intake unit, and a first front face part (41c) being arranged in the air intake unit on a deep side air intake unit and a second guide part (42) that is arranged on an intake downstream side further than the first guide part in the air intake unit side by side and that includes a second top face part and a second side face part (42b) protruding from the air intake opening to the deep side of the air intake unit, and a second front face part (42c) being arranged on the deep side of the air intake unit, a protruding amount first guide part (41) to the deep side of the air intake unit is larger than a protruding amount of the second guide part (42) the deep side of the air intake unit, and a first corner part (41g) that connects the first side face part (41b) and the first front face part (41c) has a curvature smaller than a curvature of the curved surface of the second corner part (42g) that connects the second side face part (42b) and the second front face part (42c).
AIR INTAKE DUCT STRUCTURE FOR VEHICLE
LUFTEINLASSKANALSTRUKTUR FÜR EIN FAHRZEUG
STRUCTURE DE CONDUIT D'ADMISSION D'AIR POUR VÉHICULE
13.08.2025
Patent
Elektronische Ressource
Englisch
IPC: | F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |