公开(公告)号：US12173796B2

公开(公告)日：2024-12-24

申请号：US18266450

申请日：2021-12-08

Applicant: DELPHI TECHNOLOGIES IP LIMITED

Inventor： Guillaume Faber ,  Ludovic Breton

IPC: F16J15/16 ,  B25B27/00 ,  F02M59/48 ,  F04B1/0448

Abstract: A kit for protecting at least one seal installed in a cavity of a transfer fuel pump, the cavity comprising an opening for receiving a shaft inside the cavity. The kit comprises a first tool and a second tool, the first tool comprising a first handle and a first protective portion, the second tool comprising a second handle and a second protective portion, and the first and the second protective portions being shaped to be inserted in the cavity of the transfer fuel pump while receiving the shaft inside said cavity.

公开(公告)号：US11274643B2

公开(公告)日：2022-03-15

申请号：US16617218

申请日：2018-05-25

Applicant: DELPHI TECHNOLOGIES IP LIMITED

Inventor： Guillaume Faber ,  Stephane Belsoeur

IPC: G01F1/72 ,  F02M65/00 ,  F02D41/22

Abstract: The invention relates to a maintenance system for a fuel injection system provided in an internal combustion engine, the fuel injection system defining a hydraulic circuit having a high-pressure pump, a solenoid valve, a pressure sensor, a metering solenoid valve, a common rail and injectors. The maintenance system includes a manual control unit connected to a hydraulic unit, the hydraulic unit being capable of being inserted into the hydraulic circuit of the fuel injection system and including a test solenoid valve and a test pressure sensor mounted in a body provided with an inlet mouth, an outlet mouth and a leakage mouth.