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. 25, 2025
Filed:
Mar. 11, 2022
Eaton Intelligent Power Limited, Dublin, IE;
Emanuele Raimondi, Turin, IT;
Massimo D'Amore, Turin, IT;
Eaton Intelligent Power Limited, Dublin, IE;
Abstract
A variable valve lift rocker arm assembly can include a latching axle assembly comprising a roller latch assembly and a first latch receiver assembly; an outer body configured to rotate around a rocker shaft, the outer body comprising at least a valve end, and a cam end comprising an outer axle bore for seating the first latch receiver assembly of the latching axle assembly; an inner body configured to rotate around the rocker shaft, the inner body comprising an inner axle bore configured for seating the roller latch assembly of the latching axle assembly; a main roller operatively coupled to the outer body; and a secondary roller operatively coupled to the inner body; wherein the roller latch assembly and the first latch receiver assembly are configured to selectively operatively couple the outer body to the inner body.