发明名称 Testing device and method for air flow noises
摘要 <p>The device has a blowing nozzle unit with blowing nozzles (1,2,3) and transport mediums. The transport mediums are formed in such a manner that the blowing nozzle unit and a motor vehicle (5) are moved relative to each other. A microphone array is provided, which is formed for the arrangement in the interior of the motor vehicle and for the measurement of the surge noises in the interior of the motor vehicle. An independent claim is also included for a method for testing of surge noises in a motor vehicle.</p>
申请公布号 EP1988379(A2) 申请公布日期 2008.11.05
申请号 EP20080001996 申请日期 2008.02.02
申请人 DR. ING. H.C. F. PORSCHE AG 发明人 OCHS, JUERGEN
分类号 G01M17/007;G01M3/24 主分类号 G01M17/007
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