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:
Jan. 28, 2025
Filed:
Jul. 20, 2020
KS Kolbenschmidt Gmbh, Neckarsulm, DE;
Satoru Suyama, Neckarsulm, DE;
Yasuo Takashima, Neckarsulm, DE;
Yoshie Nonaka, Neckarsulm, DE;
Takumi Yamamoto, Neckarsulm, DE;
KS Kolbenschmidt GmbH, Neckarsulm, DE;
Abstract
A piston for an internal combustion engine, said piston having an upper piston portion () in which a ring zone () is located, and a piston lower part () having two opposing, load-carrying skirt wall sections () on the pressure- and counter-pressure sides of the piston adjoins the upper piston portion (), and the two load-carrying skirt wall sections () are interconnected via connecting walls () that are recessed relative to the outer diameter of the piston. Each connecting wall () includes a pin bore having a pin bore axis () for receiving a pin. The two opposing, load-carrying wall sections () have different wall thicknesses and different transition regions at the transition of their lateral skirt connections (and) to the recessed connection walls ().