Douglas E Dawes

Title: Douglas E. Dawes: Innovator in Fuel Injection Technology

Introduction

Douglas E. Dawes is a notable inventor based in Columbus, Indiana, recognized for his contributions to fuel injection technology. He holds a patent for a mechanically pressurized electronic fuel injector designed for internal combustion engines. His innovative approach has the potential to enhance engine performance and efficiency.

Latest Patents

Dawes' patent, titled "Fuel injector for an internal combustion engine," introduces a unique mechanism where the injector is actuated by the engine valve train during the injection stroke. This design features a control solenoid mounted to the injector, with its axis inclined relative to the injector's axis. The control valve passage is generally coaxial with the central axis of the control solenoid. Notably, this invention eliminates the need for high-pressure sealing plugs, which were previously required to seal orifices in the injector body. The machining of the control valve passage is accomplished without drilling through the exterior surface of the injector body, streamlining the manufacturing process.

Career Highlights

Douglas E. Dawes is currently employed at Cummins Engine Company, Inc., a leading manufacturer in the engine industry. His work at Cummins has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in engine technology.

Collaborations

Dawes has collaborated with notable colleagues, including David M. Rix and Martin W. Long. Their combined expertise in engineering and technology has fostered an environment of innovation and creativity.

Conclusion

Douglas E. Dawes exemplifies the spirit of innovation in the field of fuel injection technology. His patent for a mechanically pressurized electronic fuel injector showcases his commitment to improving engine performance. Through his work at Cummins Engine Company, Inc., he continues to make significant contributions to the industry.