公开(公告)号：US08960147B2

公开(公告)日：2015-02-24

申请号：US13750181

申请日：2013-01-25

Applicant: Roki Co., Ltd.

Inventor： Kenji Yano

IPC: F02M35/10

CPC classification number: F02M35/104 ,  F02M35/10321 ,  F02M35/1036

Abstract: An intake manifold is provided with a chamber member provided with an exhaust port and a chamber formed therein, a port member provided with an intake groove forming a ventilation passage bent so as to be communicated with the exhaust port and the chamber of the chamber member when the chamber member and the port member are welded together, and a cover member that covers the port member from a side opposite to the welded side between the chamber member and the port member. The intake groove has an outer wall surface opposing to the chamber member is formed with a reinforcing member so as to protrude from at least one of the port member side or chamber member side toward another one thereof, and the reinforcing member extends along an extending direction of the intake groove, the reinforcing member is welded to another reinforcing member protruding from another outer wall surface of the port member and chamber member, or from the port member and the chamber member.

Abstract translation: 进气歧管设置有设置有排气口和形成在其中的室的室构件，端口构件设置有形成通气通道弯曲的进气槽，以便与排气口和室构件的室连通， 所述室构件和所述端口构件焊接在一起，以及盖构件，其从所述室构件和所述端口构件之间的与所述焊接侧相对的一侧覆盖所述端口构件。 所述进气槽具有与所述室部件相对的外壁面，所述外壁面形成有加强部件，以从所述端口部件侧或室部件侧朝向其另一方突出，并且所述加固部件沿着延伸方向延伸 所述加强构件被焊接到从所述端口构件和室构件的另一个外壁表面或从所述端口构件和所述室构件突出的另一加强构件。