Title:
Suction system
Document Type and Number:
Japanese Patent JP6003692
Kind Code:
B2
Abstract:
In this air intake apparatus, a plurality of respective air intake ports include sealing surfaces that include inner wall surfaces with which valve bodies come into contact at the closed positions of the valve bodies, and the rotation angles of valve bodies located on a side relatively close to a drive source from their open positions to their closed positions are larger than the rotation angles of valve bodies located on a side relatively opposite to the drive source when a plurality of valve bodies are rotated from their open positions to their closed positions.
Inventors:
Toshiyuki Oiwa
Masato Ishii
Hasegawa Miki Osamu
Masato Ishii
Hasegawa Miki Osamu
Application Number:
JP2013020568A
Publication Date:
October 05, 2016
Filing Date:
February 05, 2013
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
F02B27/02; F02M35/104
Domestic Patent References:
| JP6173695A | ||||
| JP2011074760A | ||||
| JP2004169628A | ||||
| JP2010001847A | ||||
| JP2004060525A |
Foreign References:
| WO2013137349A1 | ||||
| US6321718 |
Attorney, Agent or Firm:
Hirokazu Miyazono