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:
Sep. 29, 2020
Filed:
Oct. 06, 2017
Daimler Ag, Stuttgart, DE;
Thomas Behr, Elchingen, DE;
Klaus Geiger, Kuchen, DE;
Udo Grimmer, Ulm, DE;
Tobias Hanschke, Westerstetten, DE;
Martin Hartweg, Erbach, DE;
Volker Lagemann, Ulm, DE;
Harald Scheib, Blaustein, DE;
Sebastian Schiefer, Ulm, DE;
Martin Stroeer, Immenstaad, DE;
Silvia Tomaschko, Ulm, DE;
Daimler AG, Stuttgart, DE;
Abstract
An engine block for an internal combustion engine of a motor vehicle has a cylinder within which a piston can be movably accommodated between a top dead center and a bottom dead center and has a cylinder bore, the internal cylinder diameter of which expands in the direction of the bottom dead center. The internal cylinder diameter expands only below the region in which a piston system change takes place during operation of the internal combustion engine. The internal cylinder diameter tapers from the top dead center to the region.