Inventors with similar research interests:
Location History:
- Farmington Hills, MI (US) (1998 - 2007)
- Portland, OR (US) (2005 - 2021)
Company Filing History:
158 out of 25,932 
2 out of 6,152 
1 out of 22 
Years Active: 1998-2021
Areas of Expertise:
Title: John David Russell: Pioneering Innovator in Split Exhaust Engine Systems
Introduction:
In the world of automotive engineering, the name John David Russell stands out as a highly accomplished inventor and patent holder hailing from Portland, Oregon. With a remarkable 162 patents to his name, Russell has significantly contributed to the advancements in split exhaust engine systems. This article delves into Russell's latest patents, career highlights, notable collaborations, and his significant contribution to the automotive industry.
Latest Patents:
John David Russell's most recent patents revolve around innovative systems and methods for operating split exhaust engine systems. These systems facilitate blowthrough air and exhaust gas recirculation to an intake passage through a first exhaust manifold, while directing exhaust gas to an exhaust passage via a second exhaust manifold. These inventions are particularly valuable in hybrid vehicles.
In one exemplary patent, Russell's engine system allows for the unfueled rotation of the engine via motor torque at less than cranking speed. Simultaneously, a valve situated in a passage connecting the first exhaust manifold and intake passage is partially opened. This unique approach enables the engine to restart seamlessly while the vehicle is in motion and powered solely by motor torque.
Another notable invention by Russell involves the deactivation of all exhaust valves within a second set of exhaust valves coupled to the second exhaust manifold. This deactivation process is initiated in response to an engine restart request, further optimizing the performance and energy efficiency of the split exhaust engine system.
Career Highlights:
Throughout his career, John David Russell has made significant contributions to the automotive industry while working with renowned companies such as Ford Global Technologies, LLC and Ford Motor Company. His expertise in split exhaust engine systems has greatly impacted the development of hybrid vehicle technologies, helping to enhance their overall efficiency and performance.
Collaborations:
John David Russell has collaborated with notable individuals within the automotive industry. Among his coworkers, Allan Joseph Kotwicki and Donald James Lewis stand out as key collaborators who have worked closely with Russell on various projects. These collaborations have fostered an environment of innovation, resulting in the successful development of groundbreaking solutions.
Conclusion:
John David Russell's remarkable career journey has been marked by numerous patents and groundbreaking inventions that have significantly shaped the automotive industry. His contributions in the field of split exhaust engine systems, particularly in the context of hybrid vehicles, have played a vital role in improving energy efficiency and performance. Russell's collaborations with esteemed professionals within the industry have further propelled advancements in this sphere. As an accomplished innovator, Russell continues to leave an indelible mark on the world of automotive engineering.