Title:
WORK VEHICLE, AND METHOD FOR CONTROLLING WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2015/004808
Kind Code:
A1
Abstract:
A dump truck (10) has a transmission device (33) for transmitting the power of an engine (31) to wheels (13) at different transmission ratios, and travels while maintaining a target speed by controlling the aperture of the acceleration, the brake, and the transmission device. The dump truck (10) contains a control device (20) which prohibits the transmission ratio of the transmission device (33) from changing when the transmission device (33) shifts up before a first predetermined time elapses after the transmission device (33) shifts down while going downhill, and then the transmission device (33) shifts down while going downhill before a second predetermined time elapses.
Inventors:
KONDOU SHINYA (JP)
KOU RYUUEN (JP)
KOU RYUUEN (JP)
Application Number:
PCT/JP2013/069187
Publication Date:
January 15, 2015
Filing Date:
July 12, 2013
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
F16H61/02
Foreign References:
| JP2001099307A | 2001-04-10 | |||
| JP2000326761A | 2000-11-28 | |||
| JPH11151952A | 1999-06-08 | |||
| JPH1059015A | 1998-03-03 | |||
| JPH08193654A | 1996-07-30 |
Attorney, Agent or Firm:
(SAKAI, Hiroaki (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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