Verbessertes Arbeitsfahrzeug, Steuerverfahren dafür und Arbeitsfahrzeug und Arbeitsgerätekombination

Details

Veröffentlichungs-Nr.

EP4628658

Aktenzeichen

EP25168669

Anmeldetag

4. April 2025

Veröffentlichung

8. Oktober 2025

Rechtsraum

EP

IPC

E02F9/20E02F9/22

Abstract

A work vehicle (3) comprising an internal combustion engine (9), a hydraulic actuator (11); and a hydraulic arrangement (10) configured to provide a pressurized hydraulic fluid to the hydraulic actuator (11); the hydraulic arrangement (10) comprising: a hydraulic pump (14) carried by said internal combustion engine (9), a hydraulic circuit (16) adapted to fluidly connect the outlet of the hydraulic pump (14) with the hydraulic actuator (11); and electro-hydraulic portion (20), fluidly connected to the hydraulic circuit (16) and arranged in parallel to the hydraulic pump (14) and comprising: an electric machine (22) carried by the internal combustion engine (9); accumulator means (26) electrically connected to the electric machine (22) and configured to store the electric energy provided by said first electric machine (22); and electro-hydraulic pumping means (24), which are electrically connected to the electric machine (22) and to the accumulator means (26) and are fluidly connected to the first hydraulic circuit (16).

Anmelder

Firma

CNH Industrial Italia S.p.A.

Land

🇮🇹 Italien

Fachgebiete