To provide an inexpensive duct for vehicle that can suppress dew condensation generated at an outside surface and reduce noise propagated into a cabin.SOLUTION: A duct 1 for vehicle includes a tubular part 10 constituted of a nonwoven fabric, where a ventilation resistance value R of a peripheral wall part of the tubular part 10 is 1.5 kPa m/s or more and 8 kPa m/s or less.SELECTED DRAWING: Figure 3
【課題】 外面に生じる結露を抑制でき、且つ車室内へ伝搬する騒音を低減させた安価な車両用ダクトを提供する。【解決手段】 車両用ダクト1は、不織布から構成された管状部10を有し、管状部10の周壁部の通気抵抗値Rが、1.5kPa・m/s以上であり、且つ8kPa・m/s以下である。【選択図】 図3
DUCT FOR VEHICLE
車両用ダクト
2023-01-18
Patent
Electronic Resource
Japanese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
VEHICLE AIR DUCT, AIR DUCT ASSEMBLY, VEHICLE AND METHOD FOR CONTROLLING A VEHICLE AIR DUCT
European Patent Office | 2020
|VEHICLE DUCT STRUCTURE AND ASSEMBLY METHOD OF VEHICLE DUCT
European Patent Office | 2024
|