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Title:
WORK VEHICLE AND WORK VEHICLE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/151310
Kind Code:
A1
Abstract:
A work vehicle comprises: a vehicle body that travels when excavating; a work machine that has a boom capable of rotating with respect to the vehicle body and a bucket capable of rotating with respect to the boom; and a control unit that calculates the direction of the cutting edge of the bucket, determines the direction of motion of the cutting edge due to the excavation operation so that the excavation angle between the calculated cutting edge direction of the bucket and the direction of motion of the cutting edge due to the excavation operation is maintained at a prescribed angle, and performs the excavation operation in the direction of motion.

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Inventors:
SHIMIZU MINORU (JP)
YAMANAKA NOBUYOSHI (JP)
KUMAGAI TOSHIAKI (JP)
Application Number:
PCT/JP2018/005890
Publication Date:
August 23, 2018
Filing Date:
February 20, 2018
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/20; E02F3/43; E02F9/26
Foreign References:
JPS60112936A1985-06-19
JPS6010024A1985-01-19
JPH038929A1991-01-16
JP2001098585A2001-04-10
JP2007224511A2007-09-06
Other References:
See also references of EP 3546656A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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