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    • 7. 发明申请
    • AIR FILTER FOR AN INTERNAL COMBUSTION ENGINE
    • 空气过滤器用于内燃发动机
    • WO99049205A1
    • 1999-09-30
    • PCT/EP1999/001116
    • 1999-02-20
    • F02M31/04F02M35/08F02M31/07
    • F02M35/08
    • The invention relates to an air filter for an internal combustion engine. The inventive air filter has a housing (10) and a filter element (11) which is arranged in said housing (10). The housing is provided with a purified air outlet (15) and at least one untreated air inlet (16). Said untreated air inlet (16) has a screen (17) or a closed flap. A second untreated air inlet, which is closed with a flap (19), is also provided. The screen (17) or the flap of the untreated air inlet (16) opens when the temperature of the untreated air is above a certain threshold value and closes when the temperature of the untreated air is below a certain threshold value.
    • 它描述了一种空气过滤器用于内燃发动机。 这具有壳体和设置在壳体(10)在过滤器插入件(11)。 所述壳体设置有一个清洁空气出口(15)和至少一个未经过滤的空气入口(16),其中未过滤的空气入口(16)具有一个筛(17)或关闭的阀。 它是提供另外的附加未经过滤的空气入口,其由一个翼片(19)关闭。 过滤(17)或所述未经过滤的空气入口(16)的翼片在打开Rohlufttemperatur高于一定极限或在Rohlufttemperatur关闭低于某一限度。