Title:
CONSTRUCTION MACHINERY
Document Type and Number:
WIPO Patent Application WO/2011/148945
Kind Code:
A1
Abstract:
[Problem] To provide construction machinery whereby it is possible to enlarge the dimensions of a step disposed in a driver's compartment without increasing the slewing radius of said machine. [Solution] A mini shovel provided with a step for facilitating entering and exiting a driver's compartment (6), wherein a part of the step is provided with a projecting part (12a), which projects further outward than an opening plane (16) that forms the entrance/exit (20), and a part of a door (5) is provided with a convex part (5a) that covers the projecting part (12a) of the step when the door (5) is closed. The floor (11) of the driver's compartment (6) has a flat section (11a) disposed on the front side of a driver's seat (4) and a step section (11b) disposed on the entrance/exit (20) side so as to be contiguous with the flat section (11a). The interior of the driver's compartment (6) is further provided with a flange section (12) that is contiguous with the step section (11b) and formed in the same plane as the step section (11b) of the floor (11). The step comprises the flange section (12) and the step section (11b) of the floor (11), and the projecting part (12a) is provided on the flange section (12).
Inventors:
KIMURA SHOUGO (JP)
TANAKA TOMOYUKI (JP)
TABETA HIROSHI (JP)
ISHII HAJIME (JP)
TANAKA TOMOYUKI (JP)
TABETA HIROSHI (JP)
ISHII HAJIME (JP)
Application Number:
PCT/JP2011/061885
Publication Date:
December 01, 2011
Filing Date:
May 24, 2011
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY (JP)
KIMURA SHOUGO (JP)
TANAKA TOMOYUKI (JP)
TABETA HIROSHI (JP)
ISHII HAJIME (JP)
KIMURA SHOUGO (JP)
TANAKA TOMOYUKI (JP)
TABETA HIROSHI (JP)
ISHII HAJIME (JP)
International Classes:
E02F9/16; B60J5/00; B60R3/00; B62D25/20; B62D25/22
Foreign References:
| JP2010007369A | 2010-01-14 | |||
| JP2007162313A | 2007-06-28 | |||
| JP2005226307A | 2005-08-25 | |||
| JP2005067533A | 2005-03-17 | |||
| JP2002294754A | 2002-10-09 | |||
| JPH01175490U | 1989-12-13 | |||
| JP2005226307A | 2005-08-25 |
Other References:
See also references of EP 2565332A4
Attorney, Agent or Firm:
The Patent Body Corporate TAKEWA INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Takekazu international patent firm (JP)
Patent business corporation Takekazu international patent firm (JP)
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Claims:
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