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.
Patent No.:
Date of Patent:
Aug. 24, 2021
Filed:
Aug. 13, 2019
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Jianghuai Yang, Rochester Hills, MI (US);
Qigui Wang, Rochester Hills, MI (US);
Dale A. Gerard, Bloomfield Hills, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 1/10 (2006.01); F02F 1/00 (2006.01); F02F 1/08 (2006.01);
U.S. Cl.
CPC ...
F02F 1/102 (2013.01); F02F 1/004 (2013.01); F02F 1/08 (2013.01); F02F 2200/06 (2013.01);
Abstract
A method of forming an engine component includes providing a cylinder liner main body having a curved interior wall forming a cylinder bore extending along a bore axis and a curved exterior wall formed circumferentially about the curved interior wall. The method includes disposing a coating layer onto the interior wall and the exterior wall. A cylinder liner is provided that includes a main body and a coating layer disposed on an exterior wall and on an interior wall of the main body.