公开(公告)号：US10907514B2

公开(公告)日：2021-02-02

申请号：US16209222

申请日：2018-12-04

Applicant: Eaton Intelligent Power Limited

Inventor： Fabiano Contarin ,  Nicola Andrisani ,  Eric Yankovic ,  Mark VanWingerden ,  Matthew Vance ,  James E. McCarthy, Jr. ,  Michael Guzak

IPC: F01L1/18 ,  F01L1/30 ,  F01L13/06 ,  F01L1/26 ,  F01L1/20 ,  F01L1/08 ,  F01L1/46 ,  F01L1/053

Abstract: A valve train assembly includes at least a number of exhaust valves; at least one camshaft with at least a pair of a primary lift cam and an engine brake lift cam. A number of rocker arms each include a cam follower for following one of the primary lift cam and the engine brake lift cam. One rocker arm includes a cam follower following an engine brake lift cam. The rocker arm is provided with an engine brake capsule. Various biasing assemblies are disclosed that cooperate with one of the rocker arms of which the cam follower follows an engine brake lift cam to accommodate mechanical lash.

公开(公告)号：US20210180475A1

公开(公告)日：2021-06-17

申请号：US17141277

申请日：2021-01-05

Applicant: Eaton Intelligent Power Limited

Inventor： Fabiano Contarin ,  Nicola Andrisani ,  Eric Yankovic ,  Mark VanWingerden ,  Matthew Vance ,  James E. McCarthy, JR. ,  Michael Guzak

IPC: F01L1/18 ,  F01L1/047

Abstract: A valve train assembly includes at least a number of exhaust valves; at least one camshaft with at least a pair of a primary lift cam and an engine brake lift cam. A number of rocker arms each include a cam follower for following one of the primary lift cam and the engine brake lift cam. One rocker arm includes a cam follower following an engine brake lift cam. The rocker arm is provided with an engine brake capsule. Various biasing assemblies are disclosed that cooperate with one of the rocker arms of which the cam follower follows an engine brake lift cam to accommodate mechanical lash.

公开(公告)号：US20190107011A1

公开(公告)日：2019-04-11

申请号：US16209222

申请日：2018-12-04

Applicant: Eaton Intelligent Power Limited

Inventor： Fabiano Contarin ,  Nicola Andrisani ,  Eric Yankovic ,  Mark VanWingerden ,  Matthew Vance ,  James E. McCarthy, JR. ,  Michael Guzak

IPC: F01L1/18 ,  F01L1/30 ,  F01L13/06

Abstract: A valve train assembly includes at least a number of exhaust valves; at least one camshaft with at least a pair of a primary lift cam and an engine brake lift cam. A number of rocker arms each include a cam follower for following one of the primary lift cam and the engine brake lift cam. One rocker arm includes a cam follower following an engine brake lift cam. The rocker arm is provided with an engine brake capsule. Various biasing assemblies are disclosed that cooperate with one of the rocker arms of which the cam follower follows an engine brake lift cam to accommodate mechanical lash.