Title:
自動二輪車
Document Type and Number:
Japanese Patent JP5022264
Kind Code:
B2
Abstract:
This invention provides a waste gas purifying device taking comfortable sitting feel, without enlarging the muffler and loading much weight to the vehicle rear part. The waste gas purifying device of this power tumbrel comprises an internal combustion engine and a waste gas passage of the internal combustion engine of a power unit which is integrally formed with a speed changer, an upstream side catalyst disposed at the upstream side of the waste gas passage, a downstream side catalyst disposed at the downstream side of the waste gas passage; a secondary air suction tube that is connected with the waste gas passage and disposed between the downstream side catalyst and the upstream side catalyst. The upstream side catalyst is disposed at the waste gas passage and between the power unit and a rear wheel when viewed from the side of the power tumbrel.
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Inventors:
Tomoyuki Okamoto
Application Number:
JP2008034380A
Publication Date:
September 12, 2012
Filing Date:
February 15, 2008
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F01N3/22; B01D53/86; B62J99/00; B62M7/02; F01N1/14; F01N3/30; F01N3/34
Domestic Patent References:
| JP2006104944A | ||||
| JP56083546A | ||||
| JP63165284U |
Foreign References:
| WO2005080764A1 |
Attorney, Agent or Firm:
Nozomi Gangwon
Nakamura Kun
Nakamura Kun