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:
Mar. 20, 2018
Filed:
Feb. 29, 2016
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Michael Paul, Weissach, DE;
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
Abstract
A connecting rod () has a big end bearing eye () for attachment to a crankshaft, a small end bearing eye () for attachment to a piston, and an eccentric adjusting device () for adjusting an effective connecting rod length. The eccentric adjusting device () has eccentric rods () that engage on an eccentric lever (), an eccentric () that is guided in an aperture in the eccentric lever () and in the small end bearing eye () and an aperture for accommodating a piston pin (). Lubricating oil bores () are introduced into the small end bearing eye () via which a lubricating oil film can be built up between the small end bearing eye () and the eccentric (). The small end bearing eye () has a larger radial wall thickness in those regions in which the lubricating oil bores ().