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:
May. 21, 2019
Filed:
Dec. 14, 2016
Applicants:
Mahle Metal Leve S/a, Jundiaí, BR;
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Rafael Bettini Rabello, Jundiaí, BR;
Edney Deschauer Rejowski, Jundiaí, BR;
Assignees:
Mahle Metal Leve S/A, , BR;
Mahle International GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 1/00 (2006.01); F02F 1/16 (2006.01); F02F 1/20 (2006.01); F16J 10/04 (2006.01);
U.S. Cl.
CPC ...
F02F 1/004 (2013.01); F02F 1/16 (2013.01); F02F 1/20 (2013.01); F16J 10/04 (2013.01);
Abstract
A cylinder liner for an internal combustion engine may include a hollow cylindrical body. The body may include an internal surface having a longitudinal/axial length. The internal surface may be divided into at least two portions along the longitudinal/axial length. The at least two portions may respectively include a specific value of roughness and a predefined length.