Cummins Inc.
Port shapes for enhanced engine breathing

Last updated:

Abstract:

A cylinder having at least one intake port and at least one exhaust port, wherein the at least one intake port includes an upper surface and a lower surface, the upper surface of the intake port having an entrance portion and an outlet portion, the upper surface arced from the entrance portion to the outlet portion.

Status:
Grant
Type:

Utility

Filling date:

7 Jul 2020

Issue date:

16 Aug 2022