公开(公告)号：US20210189917A1

公开(公告)日：2021-06-24

申请号：US16492176

申请日：2017-10-24

Applicant: Eaton Intelligent Power Limited

Inventor： Alessio LORENZON ,  Emanuele RAIMONDI ,  Nicola ANDRISANI

IPC: F01L1/18 ,  F01L1/047 ,  F01L13/00

Abstract: A valve train assembly includes: at least one dual body rocker arm having a first body, a second body, and a latching arrangement for latching and unlatching the first body and the second body, the latching arrangement being biased to an unlatched configuration; and an actuator arrangement external to the rocker arm for controlling the latching arrangement, the actuator arrangement being arranged so that a default setting thereof is to cause the latching arrangement to be in a latched configuration.