Title:
TRACTOR
Document Type and Number:
Japanese Patent JP2018069925
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To discharge exhaust emission from an engine so as not to abut on a front bumper in a state that a temperature is easily lowered.SOLUTION: A tractor comprises a fore-and-aft exhaust pipe part 24b for injecting the exhaust emission of an end to a vehicle body front side from an injection port 25 by circulating the exhaust emission to the vehicle body front side, and a guide pipe 30 for discharging and guiding the exhaust emission injected from the injection port 25. The guide pipe 30 has: a fore-and-aft guide pipe part 32 for circulating the exhaust emission injected from the injection port 25 to the vehicle body front side; a lateral guide pipe part 33 for discharging the exhaust emission from the fore-and-aft guide pipe part 32 from an exhaust port 34 by changing an orientation of the exhaust emission to the lateral outside of a vehicle body; a first atmospheric air introduction port 35 for introducing air into the fore-and-aft guide pipe part 32 from the outside of the fore-and-aft guide pipe part by the circulation of the exhaust emission; and a second atmospheric air introduction port 36 for introducing air into the lateral guide pipe part 33 from the outside of the lateral guide pipe part by the circulation of the exhaust emission.SELECTED DRAWING: Figure 3
Inventors:
AOYAMA KENICHI
KAWAGUCHI MAMORU
DAIMON NOBUKI
TSUJIMOTO YUTA
NAKAYAMA DAISUKE
TAGAWA MASAFUMI
INABA DAISUKE
NOGAMI HIRONOBU
KAWAGUCHI MAMORU
DAIMON NOBUKI
TSUJIMOTO YUTA
NAKAYAMA DAISUKE
TAGAWA MASAFUMI
INABA DAISUKE
NOGAMI HIRONOBU
Application Number:
JP2016211936A
Publication Date:
May 10, 2018
Filing Date:
October 28, 2016
Export Citation:
Assignee:
KUBOTA KK
International Classes:
B60K13/04; B62D21/18; F01N3/02; F01N13/20
Domestic Patent References:
| JP2016153304A | 2016-08-25 | |||
| JP2009052411A | 2009-03-12 | |||
| JP2011230640A | 2011-11-17 | |||
| JP2008518157A | 2008-05-29 | |||
| JP2015010567A | 2015-01-19 | |||
| JP2010116001A | 2010-05-27 | |||
| JP2002339741A | 2002-11-27 |
Attorney, Agent or Firm:
Patent business corporation r&c