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. 27, 2021
Filed:
Dec. 16, 2016
Applicant:
Daimler Ag, Stuttgart, DE;
Inventors:
Christian Bieg, Aalen, DE;
Jochen Haefner, Lorch, DE;
Gerold Lehmler, Kirchheim, DE;
Marko Possberg, Deizisau, DE;
Robert Behr, Wernau, DE;
Rainer Joos, Kernen, DE;
Daniel Reckinger, Stuttgart, DE;
Bernd Schietinger, Esslingen, DE;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 7/00 (2006.01); C22C 21/02 (2006.01); B22D 17/20 (2006.01); B22D 25/02 (2006.01); C22F 1/043 (2006.01);
U.S. Cl.
CPC ...
F02F 7/0039 (2013.01); B22D 17/20 (2013.01); B22D 25/02 (2013.01); C22C 21/02 (2013.01); C22F 1/043 (2013.01); F02F 7/0021 (2013.01); F02F 2200/06 (2013.01);
Abstract
A crankcase for a reciprocating piston engine, in particular of a motor vehicle, includes at least first one wall region that has a greater wall thickness than at least one second wall region of the crankcase that adjoins the first wall region. The crankcase is produced from an aluminum alloy and by at least mainly laminar die casting and is heat-treated completely or heat-treated completely and additionally locally or heat-treated only locally.