Hydrauliksystem, Arbeitsfahrzeug, Steuerverfahren und Computerprogramm

Details

Veröffentlichungs-Nr.

EP4752292

Anmeldetag

1. Dezember 2025

Veröffentlichung

3. Juni 2026

Rechtsraum

EP

IPC

E02F9/22, E02F3/32, E02F9/20

Abstract

A technique capable of obtaining an output higher than a normal output as necessary is provided. A hydraulic system S according to the present disclosure includes a hydraulic pump 32, a supply oil passage 58 that supplies hydraulic oil from the hydraulic pump 32 to a front loader 4 operated by hydraulic pressure, a pump motor 30 that drives the hydraulic pump 32, and a processing device 18 that performs selection processing of selecting a control mode of the pump motor 30 from a first mode and a second mode. The first mode is a mode in which an upper limit value of a torque command value indicating torque to be output by the pump motor 30 is a first command value. The second mode is a mode in which the upper limit value is a second command value larger than the first command value.

Anmelder

Firma

Kubota Corporation

Land

🇯🇵 Japan

Fachgebiete