Title:
Work vehicle
Document Type and Number:
Japanese Patent JP6242919
Kind Code:
B2
Abstract:
A working vehicle (1) includes: a vehicle body (2); and a boom (31); a bucket (32); a boom driving unit including a boom cylinder (36); a bucket driving unit configured to swing the bucket (32); a boom-bottom pressure sensor (460) configured to detect a boom-bottom pressure of the boom cylinder (36); and a working equipment controller (10) configured to control at least one of a lift motion of the boom (31) and a tilt motion of the bucket (32). The bucket (32) includes an inclined portion (44). The working equipment controller (10) controls the lift motion or the tilt motion by comparing a threshold set in accordance with an inclination angle of the inclined portion (44) with the boom-bottom pressure.
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Inventors:
Minoru Wada
Toshiyuki Ohta
Toshimitsu Honda
Katsuhiro Tsutsumi
Takaya Kobayashi
Yosuke Yamakoshi
Toshiyuki Ohta
Toshimitsu Honda
Katsuhiro Tsutsumi
Takaya Kobayashi
Yosuke Yamakoshi
Application Number:
JP2015558259A
Publication Date:
December 06, 2017
Filing Date:
August 07, 2015
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
E02F3/43; E02F3/40
Domestic Patent References:
| JP5700613B1 | ||||
| JP5065723A | ||||
| JP2013526664A | ||||
| JP62185928A |
Foreign References:
| WO2014171024A1 | ||||
| US6064933 | ||||
| US6879899 | ||||
| US5528843 |
Attorney, Agent or Firm:
Intellectual Property Office