The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 25, 2025

Filed:

Nov. 01, 2023
Applicant:

Cummins Inc., Columbus, IN (US);

Inventor:

Raghuvaran Arumugam, Countesthorpe, GB;

Assignee:

Cummins Inc., Columbus, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F 3/02 (2006.01);
U.S. Cl.
CPC ...
F02F 3/025 (2013.01);
Abstract

A piston for assembly with a cylinder of an internal combustion engine. The piston includes a piston body having a longitudinal axis that extends from a crown to a bottom of the piston body. The piston body defines a pin opening having a piston pin axis for receipt of a piston pin. A piston skirt is assembled with and exterior to the piston body. The piston skirt includes a first skirt pocket and a second skirt pocket, wherein the first and second skirt pockets are positioned above the piston pin axis. The piston skirt includes a lower skirt positioned below the piston pin axis. Outer surfaces of the first and second skirt pockets are recessed laterally relative to an outer lower skirt surface of the lower skirt. The outer lower skirt surface of the lower skirt is longitudinally aligned with an outer surface of an upper land.


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