Title:
作業車両の排気ガス排出構造
Document Type and Number:
Japanese Patent JP7189058
Kind Code:
B2
Abstract:
To provide a gas discharge device of a work vehicle capable of regulating backflow discharge of retaining water in a tail pipe that discharges exhaust gas of an engine, to prevent contamination of a bonnet or the like easily.SOLUTION: An exhaust gas discharge structure of a work vehicle covers the outer periphery of a tail pipe 12 with a cylindrical heat shielding cover 16 in order to discharge exhaust gas toward the lateral upper side of a bonnet 4 through the tail pipe 12. In the exhaust gas discharge structure, a diffuser part 13 including an air introduction path 13a having a predetermined length is formed on the upper outer periphery of a tail exhaust part 12b, and on a lower part side of the inner periphery of a lower cover cylinder part 16f that covers the lower part of the diffuser part 13 and a protruding pipe part 12c side, a damming member 25 is provided so as to regulate the leakage of retaining water accumulated in the lower cover cylinder part 16f.SELECTED DRAWING: Figure 3
Inventors:
Nishikori Noboru
Takao Adachi
Haruki Yuasa
Takao Adachi
Haruki Yuasa
Application Number:
JP2019058856A
Publication Date:
December 13, 2022
Filing Date:
March 26, 2019
Export Citation:
Assignee:
Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
International Classes:
F01N13/00; B60K13/04; F01N13/08; F01N13/16
Domestic Patent References:
| JP54169615U | ||||
| JP55165913U | ||||
| JP7139346A | ||||
| JP55108211U |
Foreign References:
| US20150128578 |