Invention Application
- Patent Title: WORKING MACHINE
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Application No.: US18079628Application Date: 2022-12-12
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Publication No.: US20230112211A1Publication Date: 2023-04-13
- Inventor: Hiroshi HORII
- Applicant: KUBOTA CORPORATION
- Applicant Address: JP Osaka
- Assignee: KUBOTA CORPORATION
- Current Assignee: KUBOTA CORPORATION
- Current Assignee Address: JP Osaka
- Priority: JP2021-011438 20210127,JP2021-011439 20210127,JP2021-215364 20211229
- Main IPC: E02F9/22
- IPC: E02F9/22 ; E02F9/20 ; E02F3/32 ; E02F3/42 ; E02F3/43 ; F15B13/02 ; F15B15/00 ; F15B13/06

Abstract:
A working machine includes a machine body, a first hydraulic actuator mounted on the machine body, a first control valve that controls the first hydraulic actuator, a controller that controls the first control valve, and a second hydraulic actuator that is different from the first hydraulic actuator. When the second hydraulic actuator and the first hydraulic actuator are operated in combination, the controller reduces the amount of change in the flow rate of a hydraulic fluid supplied from the first control valve to the first hydraulic actuator with respect to changes in a manipulation amount to operate the first hydraulic actuator to a value smaller than that when the first hydraulic actuator is solely operated.
Information query