Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/195313
Kind Code:
A1
Abstract:
Provided is a work machine that can improve the reliability of a steering operation device. The steering operation device (42) includes a joystick (43), a first electrical lever (60), and an input unit (110). The joystick (43) receives an operation of an operator. The first electrical lever (60) has a first main body part (61), and a first lever part (62) that can tilt relative to the first main body part (61), the first electrical lever outputting a tilt angle of the first lever part (62) relative to the first main body part (61). The input unit (110) inputs, to the first lever part (62), an input which causes the first lever part (62) of the first electrical lever (60) to tilt relative to the first main body part (61). The input unit (110) has a long hole (111) extending in the front-rear direction. The first lever part (62) is disposed inside the long hole (111).
Inventors:
YOSHIDA HIROYUKI (JP)
Application Number:
PCT/JP2023/010028
Publication Date:
October 12, 2023
Filing Date:
March 15, 2023
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/20; B62D1/12; G05G1/01; G05G9/047
Foreign References:
| JP2020026233A | 2020-02-20 | |||
| JPH02102876U | 1990-08-15 | |||
| JPS5755026U | 1982-03-31 | |||
| JPH11158932A | 1999-06-15 | |||
| JP2001020907A | 2001-01-23 | |||
| US20200299930A1 | 2020-09-24 | |||
| US20170037599A1 | 2017-02-09 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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