公开(公告)号：US10591379B2

公开(公告)日：2020-03-17

申请号：US16477445

申请日：2017-12-27

Applicant: Cummins Inc.

Inventor： David Michael Carey ,  Shounak Mishra ,  Zachary L. Anslinger ,  Sarah E. Gnau ,  Srinivas K. Mulukutla ,  Edward Nathan Linen

IPC: F02D41/30 ,  G01M3/26 ,  F02D41/38 ,  F02D41/22 ,  F02D1/08

Abstract: A method for identifying a source of high pressure leakage of a fuel system of an engine comprising determining pressure decay values at a first pressure and at a second pressure and identifying the source of high pressure leakage based on the pressure decay values at each pressure.

公开(公告)号：US20190360888A1

公开(公告)日：2019-11-28

申请号：US16477445

申请日：2017-12-27

Applicant: Cummins Inc.

Inventor： David Michael Carey ,  Shounak Mishra ,  Zachary L. Anslinger ,  Sarah E. Gnau ,  Srinivas K. Mulukutla ,  Edward Nathan Linen

IPC: G01M3/26 ,  F02D41/38

Abstract: A method for identifying a source of high pressure leakage of a fuel system of an engine comprising determining pressure decay values at a first pressure and at a second pressure and identifying the source of high pressure leakage based on the pressure decay values at each pressure.