Title:
建設機械
Document Type and Number:
Japanese Patent JP4270239
Kind Code:
B2
Abstract:
In a hydraulic excavator, in a rear part of an upper rotating body (2) mounted on a lower traveling body is disposed an engine room (12), and in a front surface of a partition wall for partitioning the front surface side of the engine room from the exterior is provided a step (21) serving as a foothold for opening and closing a bonnet (18) and performing maintenance work. On the lower side of the step (21), a duct (D) for exhausting the air within the engine room (12) to the exterior is formed in a state that the step serves as an upper surface wall of the duct.
More Like This:
| JP2000162017 | FUEL MEASURING APPARATUS FOR WORKING MACHINES |
| JP4828156 | Swivel type work machine |
| JP6365581 | Construction machinery engine mounting structure |
Inventors:
Tomoya Taniuchi
Yonezawa Koji
Yonezawa Koji
Application Number:
JP2006219670A
Publication Date:
May 27, 2009
Filing Date:
August 11, 2006
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
E02F9/00
Domestic Patent References:
| JP2005248505A | ||||
| JP5139156A | ||||
| JP7186693A | ||||
| JP2002059953A | ||||
| JP2000045332A | ||||
| JP2004090689A | ||||
| JP2001234556A |
Attorney, Agent or Firm:
Etsushi Kotani
Takao Ito
Jiro Higuchi
Muramatsu Toshiro
Takao Ito
Jiro Higuchi
Muramatsu Toshiro