Title:
内燃機関の吸気装置
Document Type and Number:
Japanese Patent JP6693213
Kind Code:
B2
Abstract:
An intake device of an internal combustion engine, includes: a plurality of intake ports which have outer walls and partition walls and are adjacent to each other via the partition walls; a valve body which is provided in each of the intake ports, and switches a flow path of the intake port by rotation around a rotation shaft; a holding member which is installed on each of the outer walls and the partition walls; and a rolling bearing which is mounted on at least one of the holding members, and supports the valve body to be freely rotatable, wherein the holding member includes a wall surface between the rolling bearing and the valve body in a direction in which the rotation shaft extends.
Inventors:
Kyohei Ninomiya
Toshiyuki Oiwa
Toshiyuki Oiwa
Application Number:
JP2016060933A
Publication Date:
May 13, 2020
Filing Date:
March 24, 2016
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
F02M35/104; F02B27/02; F02D9/10; F02M35/108
Domestic Patent References:
| JP2004060525A | ||||
| JP2010223128A | ||||
| JP2014173480A | ||||
| JP2008309104A | ||||
| JP2007032350A | ||||
| JP2013160131A | ||||
| JP2009255301A | ||||
| JP2002349378A | ||||
| JP4121431A |
Foreign References:
| WO2013118650A1 | ||||
| US20080128038 | ||||
| CN202832888U | ||||
| US20070017473 | ||||
| US5875758 | ||||
| DE202005011254U1 |