公开(公告)号：US20250059904A1

公开(公告)日：2025-02-20

申请号：US18234488

申请日：2023-08-16

Applicant: Caterpillar Inc.

Inventor： Suresh Babu Chennagowni ,  Mandar A. Joshi ,  Siyi Zhou

IPC: F01P3/02

Abstract: Apparatuses, systems and methods are disclosed including an internal combustion engine. The internal combustion engine can include an engine block and a cylinder head. The engine block can define an inlet passage and a plurality of cylinder jackets in fluid communication in series. The engine block can include one or more passages from each of the plurality of cylinder jackets. The cylinder head can be mounted to the engine block and can include an outlet passage and a plurality of lower cylinder head jackets. The one or more passages can be in fluid communication with respective ones the plurality of lower cylinder head jackets. A diameter of the one or more passages in fluid communication with one of the plurality of cylinder jackets differs from diameters of the one or more passages in fluid communication with others of the plurality of cylinder jackets.