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:
Aug. 16, 2016
Filed:
Jul. 13, 2012
Applicant:
Ulrich Bischofberger, Esslingen, DE;
Inventor:
Ulrich Bischofberger, Esslingen, DE;
Assignee:
MAHLE International GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F 3/26 (2006.01); F02B 23/06 (2006.01); F02F 3/28 (2006.01); F02F 3/14 (2006.01);
U.S. Cl.
CPC ...
F02F 3/26 (2013.01); F02B 23/0603 (2013.01); F02B 23/0672 (2013.01); F02F 3/14 (2013.01); F02F 3/285 (2013.01); F02B 2023/0612 (2013.01); Y02T 10/125 (2013.01);
Abstract
A piston for an internal combustion engine includes a piston head that has a piston crown, a top land, a ring part, and a combustion bowl with a bowl base, a bowl wall, and an insert which is made of an annular component and which is held in the piston head by means of an undercut section. According to the invention, the component has an inner wall on the bowl side, the inner wall continuously tapering off all the way to the bowl wall or the bowl base in a flush manner, thereby forming a circumferential edge that tapers into a point.