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:
Nov. 22, 2011
Filed:
Oct. 24, 2007
Marco Meisborn, Aisch, DE;
Marco Meisborn, Aisch, DE;
Schaeffler KG, Herzogenaurach, DE;
Abstract
A lift transmitting component (), particularly for a gas exchange valve train or a fuel pump drive of an internal combustion engine, and a method of manufacturing such a lift transmitting component comprising a housing () and a bearing pin () fixed in a reception bore () of the housing () as also a roller () rotatable about the bearing pin () and optionally mounted on a rolling bearing, said bearing pin () being connected to the housing () by positive engagement through radially widened front ends (), the bearing pin () is core-hardened over its entire length with a core hardness of at least 58 HRC and its front ends () are widened by radial spot riveting.