Location History:
- Columbus, OH (US) (2008)
- Columbus, IN (US) (1991 - 2022)
Company Filing History:
Years Active: 1991-2022
Title: David M Rix: Innovator in Fuel Pump Technology
Introduction
David M Rix is a notable inventor based in Columbus, Indiana, with a remarkable portfolio of 16 patents. His work primarily focuses on advancements in fuel pump technology, contributing significantly to the field of internal combustion engines.
Latest Patents
Among his latest patents is the "High Pressure Diesel Fuel Pump Pumping Element." This invention relates to a pumping element of a fuel pump, which includes a pumping chamber and a check valve assembly. The assembly features a first insert with an angled passage in flow communication with a fuel outlet, and a second insert adjacent to the pumping chamber, which includes a central bore in flow communication with a fuel inlet and multiple through holes connected to the pumping chamber. Another significant patent is for a "Fuel Pump," which describes a design featuring a substantially cylindrical plunger bore equipped with an annular drain groove fluidically coupled to a drain duct. This innovative pump plunger is driven by a separate mechanical compartment that houses a reservoir of lubricating oil, enhancing the efficiency and functionality of the fuel pump.
Career Highlights
David M Rix has had a distinguished career, working with prominent companies such as Cummins Engine Company, Inc. and Cummins Inc. His experience in these organizations has allowed him to refine his expertise in fuel pump technology and contribute to various innovative projects.
Collaborations
Throughout his career, Rix has collaborated with notable colleagues, including C Edward Morris, Jr. and Donald J Benson. These partnerships have fostered a creative environment that has led to significant advancements in their field.
Conclusion
David M Rix stands out as a key figure in the development of fuel pump technology, with a strong patent portfolio and a history of collaboration with industry leaders. His contributions continue to influence the efficiency and design of fuel systems in modern engines.