Patents by Inventor Michael Guzak

Michael Guzak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11391186
    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.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: July 19, 2022
    Assignee: Eaton Intelligent Power Limited
    Inventors: Fabiano Contarin, Nicola Andrisani, Eric Yankovic, Mark VanWingerden, Matthew Vance, James E. McCarthy, Jr., Michael Guzak
  • Publication number: 20210180475
    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.
    Type: Application
    Filed: January 5, 2021
    Publication date: June 17, 2021
    Applicant: Eaton Intelligent Power Limited
    Inventors: Fabiano Contarin, Nicola Andrisani, Eric Yankovic, Mark VanWingerden, Matthew Vance, James E. McCarthy, JR., Michael Guzak
  • Patent number: 10907514
    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.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: February 2, 2021
    Assignee: Eaton Intelligent Power Limited
    Inventors: Fabiano Contarin, Nicola Andrisani, Eric Yankovic, Mark VanWingerden, Matthew Vance, James E. McCarthy, Jr., Michael Guzak
  • Publication number: 20190107011
    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.
    Type: Application
    Filed: December 4, 2018
    Publication date: April 11, 2019
    Applicant: Eaton Intelligent Power Limited
    Inventors: Fabiano Contarin, Nicola Andrisani, Eric Yankovic, Mark VanWingerden, Matthew Vance, James E. McCarthy, JR., Michael Guzak