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专利概况
专利名称 Air-deflecting device (spoiler) for an estate car having a rear window
申请号 DE3900405 申请日
公开(公告)号 DE3900405A1 公开(公告)日
申请(专利权)人 VOLKSWAGEN AG 发明人 MUELLER WILFRIED; PIATEK RAIMUND DIPL ING; WAGNER REINOLD DIPL ING
专利来源 国家知识产权局 转化方式
摘要

A spoiler (7), which for the purpose of preventing the rear window (2) of an estate car from being soiled forms an air-guide channel (8) with the end region (3) of the roof of the car, is designed in such a manner that the air-guide channel (8) has a contraction of at least 2 : 1 and flow separation takes place in the region of the front edge (13) of the spoiler (7).

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