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:
Nov. 08, 2016
Filed:
Jul. 04, 2012
Applicants:
Ulrich Bischofberger, Esslingen, DE;
Stefan Gaiselmann, Stuttgart, DE;
Inventors:
Ulrich Bischofberger, Esslingen, DE;
Stefan Gaiselmann, Stuttgart, DE;
Assignee:
MAHLE International GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F 1/00 (2006.01); C23C 4/02 (2006.01); C23C 4/08 (2016.01); C23C 4/18 (2006.01); C23C 24/04 (2006.01); C23C 26/00 (2006.01); F02F 1/20 (2006.01);
U.S. Cl.
CPC ...
F02F 1/004 (2013.01); C23C 4/02 (2013.01); C23C 4/08 (2013.01); C23C 4/18 (2013.01); C23C 24/04 (2013.01); C23C 26/00 (2013.01); F02F 1/20 (2013.01);
Abstract
A method for producing a cylinder liner surface for a cylinder crankcase of an internal combustion engine has the following method steps: (a) preliminary honing of the inner surface of a cylinder liner consisting of a cast iron material to form depressions in the surface; (b) application of a coating material containing zinc to the honed surface; (c) final honing of the coated surface in such a way that the coating material containing zinc remains only in the depressions formed by the preliminary honing.