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. 07, 2025
Filed:
Apr. 26, 2022
Eaton Intelligent Power Limited, Dublin, IE;
Long Wang, Pudong district, CN;
Nicola Andrisani, Turin, IT;
Eaton Intelligent Power Limited, Dublin, IE;
Abstract
A combined exhaust and engine brake rocker arm assembly () configured to selectively open first and second exhaust valves () includes a rocker arm body (), an exhaust rocker arm assembly () formed in the rocker arm body (), and a lost motion spigot assembly () including an adjustment nut () and guide () configured to receive a shaft assembly () for adjusting a lash of the lost motion spigot assembly (). The shaft assembly is disposed within a bore () of the adjustment nut below an upper surface thereof, and an engine brake rocker arm assembly () is formed in the rocker arm body () and configured to operate in a collapse mode and a rigid mode. The lost motion spigot assembly () is configured to selectively engage a valve bridge () to open the first and second exhaust valves (), and the engine brake rocker arm assembly () is configured to selectively engage the valve bridge () to open only the first exhaust valve ().