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:
Oct. 10, 2023
Filed:
Jun. 17, 2021
Applicant:
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Sebastian Mangold, Stuttgart, DE;
Benjamin Schmieder, Stuttgart, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 3/22 (2006.01); B22F 5/00 (2006.01); B22F 10/28 (2021.01); B22F 3/24 (2006.01); B23P 15/10 (2006.01); F02F 3/00 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B22F 5/008 (2013.01); B22F 3/24 (2013.01); B22F 10/28 (2021.01); B23P 15/10 (2013.01); F02F 3/003 (2013.01); F02F 3/22 (2013.01); B22F 2003/247 (2013.01); B22F 2003/248 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12);
Abstract
A method for producing a piston for an internal combustion engine may include producing a piston upper part including a piston top, at least parts of a ring section, and at least part of a cooling channel, producing a piston lower part and closing the part of the cooling channel arranged in the piston upper part via an additive method, and finish-machining the piston. Finish-machining the piston may include producing at least one annular groove in a ring support for receiving a piston ring.