公开(公告)号：US11035362B2

公开(公告)日：2021-06-15

申请号：US16544750

申请日：2019-08-19

Applicant: PROGRESS RAIL LOCOMOTIVE INC.

Inventor： Adarsh Gopinathan Nair ,  Mathias Klemp ,  Kyle Figge ,  Vijaya Kumar ,  Patricia McWade

IPC: F04C11/00 ,  F01M1/16 ,  F04B41/06 ,  F01P3/02 ,  F01M1/02

Abstract: An oil pump for an engine is disclosed. The oil pump may include a first pump mechanism configured to supply oil to a main lubrication gallery of the engine, and a second pump mechanism configured to supply oil to a piston cooling gallery of the engine. The first pump mechanism may be designed for a first type of engine and the second pump mechanism may be designed for a second type of engine. The first type of engine may have a greater quantity of cylinders than the second type of engine.