公开(公告)号：US11680548B2

公开(公告)日：2023-06-20

申请号：US17688206

申请日：2022-03-07

Applicant: Caterpillar Inc.

Inventor： Ye Tian ,  Quinton Marcus Burear ,  Michael Taylor McKinley ,  Stephan Donald Roozenboom

IPC: F02M37/44 ,  F02M37/08 ,  F02M37/18 ,  B01D27/08 ,  B01D27/14

CPC classification number: F02M37/44 ,  F02M37/08 ,  F02M37/18 ,  B01D27/08 ,  B01D27/146 ,  B01D2221/14

Abstract: A fuel module for pumping and filtration of a fuel in a fuel system includes a flow housing, and each of an electrically powered pump, a first cartridge filter, and a second cartridge filter in sealed, direct engagement with the flow housing. The fuel module is applied in a low pressure fuel circuit feeding fuel to a high pressure fuel circuit for pressurization to an injection pressure. Electronic closed loop control techniques for the pump are also disclosed.