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Patent Searching and Data


Title:
AIR INTAKE STRUCTURE OF ONBOARD INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2018/030301
Kind Code:
A1
Abstract:
Provided is an air intake structure of an onboard internal combustion engine in which an air intake connecting passage pipe (connecting tube) having a bent part can be easily manufactured. In this air intake structure of an onboard internal combustion engine, there is provided an air intake connecting passage pipe 34 by which an air intake pipe 31 and a purifying chamber Cb within an air cleaner case 41 communicate. Within this air intake connecting passage pipe 34, an internal air intake connecting passage pipe 35, which is disposed in the purifying chamber Cb within the air cleaner case 41, has at least one bent part, the internal air intake connecting passage pipe 35 being configured by combining half connecting passage pipes 35U, 35D that are divided in two along a surface S including the approximate center axis line of the internal air intake connecting passage pipe 35.

Inventors:
KUBO TOSHIHIRO (JP)
MAKI SATORU (JP)
Application Number:
PCT/JP2017/028437
Publication Date:
February 15, 2018
Filing Date:
August 04, 2017
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F02M35/024; F01M13/00; F02B67/00; F02M35/10
Foreign References:
JP2016005946A2016-01-14
JP2011202508A2011-10-13
JP2012207557A2012-10-25
JP3142128U2008-06-05
JPH11294271A1999-10-26
Other References:
See also references of EP 3499015A4
Attorney, Agent or Firm:
KAMIZAWA, Junko et al. (JP)
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