专利名称：Air flow measuring device
发明人：Kikawa, Hiromu,Watanabe, Izumi,Igarashi,
Shinya,Nakada, Keiichi,Ueyama, Kei
申请号：EP09008977.2申请日：20010618公开号：EP2107349B1公开日：20170913
摘要：The present invention provides an air flow measuring device comprising ahousing (2) with a sub-passage (7) having a inlet (9) and a outlet (10) for air flow formed inthe housing (2), the sub-passage (7) further having a predefined curvature with amaximum downstream point (8a) and a flow measuring element (3) located in the sub-passage (7) at a position at least further downstream from the point (8a).
申请人：Hitachi, Ltd.,Hitachi Car Engineering Co., Ltd.
代理机构：Beetz & Partner mbB
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