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1. 发明授权

US06655347B2 Intake port of internal combustion engine 有权
标题翻译：内燃机进气口
公开(公告)号：US06655347B2
公开(公告)日：2003-12-02
申请号：US10383067
申请日：2003-03-07
申请人： Fumio Takamiya , Takeshi Okumura , Shikio Katayama
发明人： Fumio Takamiya , Takeshi Okumura , Shikio Katayama
IPC分类号： F02B3104
CPC分类号： F02F1/4235
摘要： An intake port of an internal combustion engine having an intake passage curved to a certain direction and communicated with a combustion chamber of the engine to send air into the combustion chamber, provided with a groove provided in a wall at a side near a center of curvature of said intake passage in the wall defining the intake passage and extending along the flow of air in the intake passage, at least one long edge formed by one side wall of the wall defining said groove and the wall adjoining said side wall in the wall defining the intake passage, extending along the flow of air in the intake passage, and projecting out toward the inside of the intake passage, and a bent part provided at the wall of the side near the center of curvature of the intake passage in the wall defining the intake passage in proximity to a line connecting the intake passage and combustion chamber and extending in a horizontal direction with respect to the flow of air in the intake passage.
摘要翻译：内燃机的进气口具有进气通道，该进气通道向特定方向弯曲并与发动机的燃烧室连通以将空气送入燃烧室，该槽设置在靠近曲率中心侧的壁中所述入口通道在限定进气通道的壁中并沿着进气通道中的空气流延伸，由限定所述凹槽的壁的一个侧壁形成的至少一个长边缘和邻接壁中的侧壁的壁限定所述进气通道沿着所述进气通道中的空气流延伸并且朝向所述进气通道的内部突出;以及弯曲部分，其设置在所述侧壁中，所述弯曲部分靠近所述进气通道的曲率中心，所述进气通道靠近连接所述进气通道和燃烧室并且相对于所述进气通道中的空气流在水平方向上延伸的线路。

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