Title:
作業車両
Document Type and Number:
Japanese Patent JP6616661
Kind Code:
B2
Abstract:
A wheel loader (1) is an articulated wheel loader in which a front frame (11) and a rear frame (12) are linked, and comprises steering cylinders (21 and 22), a pilot valve (42), a joystick lever (24), and a force imparting component (27). The steering cylinders (21 and 22) are driven hydraulically, and change the steering angle (¸s) of the front frame (11) with respect to the rear frame (12). The pilot valve (42) controls the flow of fluid supplied to the steering cylinders (21 and 22). The joystick lever (24) is linked to the pilot valve (42) and is operated by an operator. The force imparting component (27) imparts an assist force or a counterforce to the operation of the joystick lever (24).
Inventors:
Masanori Ikari
Masanobu Nakabayashi
Yuta Takenaka
Hama Masahiko Mouth
Jun Ito
Kenichi Muramoto
Masanobu Nakabayashi
Yuta Takenaka
Hama Masahiko Mouth
Jun Ito
Kenichi Muramoto
Application Number:
JP2015213868A
Publication Date:
December 04, 2019
Filing Date:
October 30, 2015
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
B62D12/00; B62D5/04; B62D5/06; B62D5/065; B62D6/00; B62D11/08
Domestic Patent References:
| JP11105723A | ||||
| JP2015113039A | ||||
| JP2008296681A |
Foreign References:
| WO2009130866A1 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation