发明名称 Sound transmission device for a motor vehicle
摘要 A device for the targeted transmission of sound from an induction tract of an internal combustion engine in a motor vehicle into the interior of the motor vehicle, comprising a hollow transmission body which communicates with the induction tract on the intake side and which emits sound on the output side into the vehicle interior. In order to improve the sound emission of a device of this type, the invention proposes that the transmission body had a conduit section with a conduit cross-section and a chamber section with a chamber cross-section, whereby the chamber cross-section is larger than the conduit cross-section. The conduit section communicates with the induction tract on the intake side and opens into the intake side of the chamber section. The output side of the chamber section emits the sound into the vehicle interior.
申请公布号 US6600408(B1) 申请公布日期 2003.07.29
申请号 US20010980610 申请日期 2001.11.02
申请人 MAHLE FILTERSYSTEME GMBH;BAYERISCHE MOTORENWERKE AKTIENGESELLSCHAFT 发明人 WALTER NORBERT;HELGET MANFRED;GOKELER THOMAS;HOFFMANN REINHARD;LINDNER UDO
分类号 B60Q5/00;G10K9/04;G10K11/22;(IPC1-7):G08B3/00 主分类号 B60Q5/00
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