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:
Apr. 09, 2019
Filed:
Jul. 10, 2013
Applicant:
Federal-mogul Nurnberg Gmbh, Nuremberg, DE;
Inventors:
Klaus Lades, Nuremberg, DE;
Wolfram Cromme, Ezelsdorf, DE;
Assignee:
Federal-Mogul Nurnberg GmbH, Nurnberg, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/24 (2006.01); B23P 15/10 (2006.01); F02F 3/00 (2006.01); B23K 9/04 (2006.01); C21D 1/09 (2006.01); F02F 3/12 (2006.01); F02F 3/22 (2006.01);
U.S. Cl.
CPC ...
B23K 9/04 (2013.01); B23P 15/10 (2013.01); F02F 3/003 (2013.01); C21D 1/09 (2013.01); F02F 3/12 (2013.01); F02F 3/22 (2013.01); F02F 2003/0061 (2013.01); F02F 2200/04 (2013.01);
Abstract
In a method for producing a piston () for an internal combustion engine, a melt treatment is performed at least in regions in particular in the region of a combustion chamber depression (), the depth of said melt treatment being varied in the circumferential direction.