发明名称 AIR GUIDING ELEMENT, ESPECIALLY AN AIR GUIDING CHANNEL FOR A MOTOR VEHICLE.
摘要 <p>The invention relates to an air guiding element (1), especially an air guiding channel for a motor vehicle, comprising a plastic reverberant channel body (2) wherein at least one wall region is replaced by a sound-absorbent component (10, 11) which has an at least partially free outer side. The aim of the invention is to be able to economically produce one such air guiding element with the same, or even an improved, acoustic efficacy. To this end, an edge region of the sound-absorbent component (10, 11) is extrusion-coated with the plastic of the channel body (2), such that the sound-absorbent component (10, 11) is connected to the channel body (2) at least in sections along its periphery in a positively engaged manner.</p>
申请公布号 MXPA04007933(A) 申请公布日期 2004.11.26
申请号 MX2004PA07933 申请日期 2003.10.28
申请人 CARCOUSTICS TECH CENTER GMBH 发明人 HORST LEDERER
分类号 B60H1/00;(IPC1-7):B60H1/00 主分类号 B60H1/00
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