Company Filing History:
Years Active: 2005
Title: John P Harttey: Innovator in Variable Valve Actuation Systems
Introduction
John P Harttey is a notable inventor based in Blaine, WA (US). He has made significant contributions to the field of internal combustion engines through his innovative designs and patents. His work focuses on enhancing engine performance and efficiency.
Latest Patents
John P Harttey holds a patent for a "Modal variable valve actuation system for internal combustion engine and method for operating the same." This invention provides a variable valve actuation system that allows for discrete exhaust and intake valve lift profiles tailored for various operating modes of an internal combustion engine. The system includes exhaust and intake rocker assemblies, hydraulic extension devices, and control valves that work together to manage the valve lift profiles effectively. This technology also features an exhaust brake that enables a small lift of the exhaust valve during engine braking operations, enhancing the overall functionality of the engine.
Career Highlights
John P Harttey is associated with Jenara Enterprises, Ltd., where he applies his expertise in engine technology. His innovative approach has led to advancements in how internal combustion engines operate, particularly in optimizing valve actuation.
Collaborations
John collaborates with Mark A Israel, contributing to the development of cutting-edge technologies in the automotive sector.
Conclusion
John P Harttey is a distinguished inventor whose work in variable valve actuation systems has the potential to revolutionize internal combustion engine performance. His contributions reflect a commitment to innovation and engineering excellence.