PROBLEM TO BE SOLVED: To provide a wheel house decompression device which can reduce air resistance during travelling of a vehicle.SOLUTION: In a vehicle 1 equipped with a driving-motor 2 which utilizes explosion combustion power of a carbonized fuel, a muffler 9 which discharges an exhaust gas G from the driving-motor 2 and a wheel house 4 which accommodates a wheel 3 onto which a pneumatic tire is mounted, the muffler 9 is additionally provided with a decompression chamber which utilizes an ejector effect of an exhaust stream of the exhaust gas G, an opening, which communicates with a storage space for the wheel 3, is provided in the wheel house 4, and a pipeline 24 for connecting the opening and the decompression chamber to each other is provided.SELECTED DRAWING: Figure 1
【課題】車両が走行する際の空気抵抗を低減することを可能にしたホイールハウス減圧装置を提供する。【解決手段】炭化燃料の爆発燃焼力を用いた原動機2と、該原動機2からの排気ガスGを排出するマフラー9と、空気入りタイヤが装着された車輪3を収容するホイールハウス4とを備えた車両1において、マフラー9に排気ガスGの排気流によるエジェクター効果を利用した減圧室を付設すると共に、ホイールハウス4に車輪3の収容空間に連通する開口部を設け、該開口部と減圧室とを繋ぐ配管24を設ける。【選択図】図1
WHEEL HOUSE DECOMPRESSION DEVICE
ホイールハウス減圧装置
2016-02-01
Patent
Electronic Resource
Japanese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein |
European Patent Office | 2024
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