公开(公告)号：US20230151806A1

公开(公告)日：2023-05-18

申请号：US17905974

申请日：2021-02-24

Applicant: PMP PRO-MEC S.P.A.

Inventor： Riccardo POZZO ,  Luca DE CARLI

IPC: F04B49/00 ,  F04B1/295 ,  F04B1/324 ,  F04B49/06 ,  F04B53/10

CPC classification number: F04B49/002 ,  F04B1/295 ,  F04B1/324 ,  F04B49/065 ,  F04B53/1082

Abstract: Control system and control method of a variable displacement hydraulic pump wherein the system includes a detection sensor for detection of the actually set displacement and a control unit for current control of a couple of solenoids controlling displacement increase and decrease.