Title:
WORK VEHICLE AND WORK VEHICLE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/073614
Kind Code:
A1
Abstract:
An articulated wheel loader (1) that has a front frame (11) and a rear frame (12) that are connected. The wheel loader (1) comprises a joystick lever (24), a force application part (27), a vehicle speed sensor (105), and a control part (28). When operated by an operator, the joystick lever (24) changes the steering angle (θs) of the front frame (11) with respect to the rear frame (12). The force application part (27) applies assistance force or reaction force to operation of the joystick lever (24) by the operator. The vehicle speed sensor (105) detects the speed of the wheel loader (1). The control part (28) controls the force application part (27) such that the latter applies assistance force or reaction force in accordance with the speed detected by the vehicle speed sensor (105).
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Inventors:
TAKENAKA YUITA (JP)
NAKABAYASHI MASANOBU (JP)
IKARI MASANORI (JP)
NAKABAYASHI MASANOBU (JP)
IKARI MASANORI (JP)
Application Number:
PCT/JP2016/081730
Publication Date:
May 04, 2017
Filing Date:
October 26, 2016
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B62D6/00; B62D5/04; B62D5/06; B62D11/08; B62D12/00; B62D101/00; B62D113/00; B62D119/00
Domestic Patent References:
| WO2011149069A1 | 2011-12-01 |
Foreign References:
| JPH11105723A | 1999-04-20 | |||
| JP2015113039A | 2015-06-22 | |||
| JP2015127164A | 2015-07-09 |
Other References:
See also references of EP 3254935A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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