Title:
エンジン作業機
Document Type and Number:
Japanese Patent JP6667961
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an engine work machine restricting transmission of heat of a muffler to a casing and showing a superior sound insulation.SOLUTION: There is provided a partition wall 2a including a radiator 3 inside a casing 2, and one side of the partition wall 2a is applied as an engine chamber 4 including an engine 7 and a work machine 6, the other side is applied as an air discharging chamber 5 storing a muffler 12. The muffler 12 is fixed to a bracket 11 formed at a side surface of the air discharging chamber of the radiator 3. The bracket 11 is provided with a pair of fixing arms 11a, 11a protruded from both sides of the radiator 3 toward the air discharging chamber, and a connecting plate 11b connecting lower ends of the pair of fixing arms 11a, 11a. The fixing arm 11a has at its upper end part, a flange part 11c extending in a horizontal direction for fixing the muffler 12 and its lower end part is formed to be inclined gradually from the radiator side toward its extremity end in a direction facing toward the upper end part, and the connecting plate 11b is arranged under a state in which it is inclined along an inclination of a lower end part 11d.SELECTED DRAWING: Figure 1
Inventors:
Sakuragi Hayato
Application Number:
JP2016125346A
Publication Date:
March 18, 2020
Filing Date:
June 24, 2016
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
F02B63/04; F01N13/00; F01N13/08; F01P5/06
Domestic Patent References:
| JP2005068810A | ||||
| JP2006200453A | ||||
| JP2092037U | ||||
| JP11139171A |
Foreign References:
| US7795745 |
Attorney, Agent or Firm:
Yoshihiko Kido
Kazuhiko Kido
Kazuhiko Kido