Title:
建設機械の冷却装置
Document Type and Number:
Japanese Patent JP6816642
Kind Code:
B2
Abstract:
To provide a cooling device for a construction machine which enables maintenance work of a radiator to be easily performed and inhibits damage of an air intake pipe.SOLUTION: An air intake duct 40 is disposed at an upstream side of a radiator 35 in an air circulation direction. A vehicle front part of the air intake duct 40 is supported so as to rotate around a center shaft 47 extending in a vertical direction. An air intake pipe 52 connecting the interior of the air intake duct 40 with an engine 31 is connected to the air intake duct 40. A deformation allowable part 53 is provided at the air intake pipe 52. The deformation allowable part 53 deforms in conjunction with rotation operation of the air intake duct 40.SELECTED DRAWING: Figure 7
Inventors:
Atsushi Hirahara
Yoshiaki Murakami
Noboru Ueda
Yoshiaki Murakami
Noboru Ueda
Application Number:
JP2017100752A
Publication Date:
January 20, 2021
Filing Date:
May 22, 2017
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
B60K13/02; B60K11/04; E02F9/00; F01P11/10
Domestic Patent References:
| JP2013142239A | ||||
| JP58085317A | ||||
| JP2013141879A | ||||
| JP2002227241A | ||||
| JP2000272357A | ||||
| JP57051146U | ||||
| JP2003020679A | ||||
| JP11123940A | ||||
| JP2001012244A |
Foreign References:
| US6431299 |
Attorney, Agent or Firm:
Maeda patent office