Cummins Inc.
High pressure diesel fuel pump pumping element

Last updated:

Abstract:

The present disclosure generally relates to a pumping element of a fuel pump for an internal combustion engine wherein the pumping element comprises a pumping chamber and a check valve assembly having a first insert including an angled passage in flow communication with a fuel outlet, and a second insert being disposed adjacent the pumping chamber, the second insert including a central bore in flow communication with a fuel inlet, a plurality of through holes in flow communication with the pumping chamber.

Status:
Grant
Type:

Utility

Filling date:

15 Dec 2015

Issue date:

23 Aug 2022