To inhibit output reduction of an engine.SOLUTION: An intake duct 10 includes: a first path formation part 11 extending in a vehicle fore and aft direction and having a front opening 16 opening to the front and a rear opening 17 opening to the rear; and a second path formation part 21 extending from a rear end part of the first path formation part 11 in a vehicle width direction. The intake duct 10 guides air suctioned from the front opening 16 to an engine. Additionally, the intake duct 10 further has a flap 30 which hangs from an opening upper edge part of the rear opening 17 and opens or closes the rear opening 17.SELECTED DRAWING: Figure 7
【課題】エンジンの出力低下を抑えること。【解決手段】吸気ダクト10は、車両の前後方向に延び、前方に開放した前方開口16と後方に開放した後方開口17とを有する第1経路形成部11と、第1経路形成部11の後端部から車幅方向に延びる第2経路形成部21と、を有して、前方開口16から吸入した空気をエンジンに案内する。そして、吸気ダクト10は、後方開口17の開口上縁部から垂れ下がって、後方開口17を開閉するフラップ30をさらに有する。【選択図】図7
INTAKE DUCT
吸気ダクト
2020-01-16
Patent
Electronic Resource
Japanese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
INTAKE DUCT DESIGN METHOD, INTAKE DUCT DESIGN PROGRAM AND INTAKE DUCT DESIGN DEVICE
European Patent Office | 2020
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