公开(公告)号：US20080105220A1

公开(公告)日：2008-05-08

申请号：US11572341

申请日：2005-05-16

申请人： Katsuyuki Shiota ,  Tomohiko Furuta ,  Masashi Sagara ,  Yasuhiro Kanazu ,  Masami Yoshii

发明人： Katsuyuki Shiota ,  Tomohiko Furuta ,  Masashi Sagara ,  Yasuhiro Kanazu ,  Masami Yoshii

IPC分类号： F01P5/02

CPC分类号： F02F1/28 ,  F01P1/02 ,  F01P1/08 ,  F01P1/10 ,  F01P5/06 ,  F02M31/145 ,  F02M35/06 ,  F02M35/10144 ,  F02M35/1017 ,  F02M35/10262 ,  Y02T10/126 ,  Y02T10/14 ,  Y02T10/146

摘要： The purpose of the present invention is to improve cooling efficiency of a cylinder head of an air-cooled engine.With regard to the construction that a cooling fan is provided at one of ends of a crankshaft, and cooling air from the cooling fan is guided to a cylinder head 4 so as to cool the cylinder head 4, an intake manifold 8 is arranged above the cooling fan, a duct 51 is provided at the lateral center of the intake manifold 8 so as to suck air from an air cleaner, cooling air is sent from both sides of the duct 51 to an intake valve, an exhaust valve and an injection nozzle arranged in the cylinder head 4, and a shielding plate 55 is provided at one of lateral sides of the duct 51.

摘要翻译： 本发明的目的是提高空气冷却发动机的气缸盖的冷却效率。 关于在曲轴的一端设置冷却风扇的结构，将来自冷却风扇的冷却空气引导到气缸盖4以冷却气缸盖4，将进气歧管8配置在 冷却风扇，在进气歧管8的横向中心处设置有管道51，以便从空气净化器吸入空气，将冷却空气从管道51的两侧送入进气阀，排气阀和喷嘴 布置在气缸盖4中，并且屏蔽板55设置在管道51的侧面的一侧。