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, 2017
Filed:
Jul. 18, 2013
Mahle International Gmbh, Stuttgart, DE;
Timo Linke, Stuttgart, DE;
MAHLE International GmbH, Stuttgart, DE;
Abstract
The present invention relates to a piston () for an internal combustion engine, which has a piston skirt () as well as a piston head () having a circumferential ring belt () and having a circumferential cooling channel () closed off with a closure element (), wherein a circumferential recess () is formed between the piston head () and the piston skirt (). According to the invention, it is provided that the closure element () consists of at least two subcomponents (), that each subcomponent () has a radially oriented base plate () and at least one circumferential collar () oriented axially on the outer edge () of the base plate (), which collar is accommodated in at least one outer fold () that runs underneath the ring belt ().