David J Freiman

Title: The Innovative Contributions of David J Freiman

Introduction

David J Freiman, a notable inventor based in Ann Arbor, MI, is recognized for his significant contributions to the field of internal combustion engine technology. With a focus on enhancing engine performance, Freiman has developed innovative methods that address common issues faced during engine cranking.

Latest Patents

Freiman holds one patent titled "Method and apparatus for engine torque disturbance reduction during cranking." This invention aims to minimize the torsional disturbances that occur during the start-up of internal combustion engines. The method involves drawing down intake manifold pressure prior to cranking the engine, which effectively reduces the disturbances. A key aspect of his invention is the use of a secondary air injection reaction pump, which is designed to evacuate the intake manifold and facilitate the reduction of pressure, thereby enhancing the overall engine functionality.

Career Highlights

Freiman is presently associated with GM Global Technology Operations LLC, where he contributes his expertise in developing innovative solutions for automobile technology. His dedication to improving engine performance has made him an integral part of the engineering team.

Collaborations

During his career, Freiman has collaborated with esteemed colleagues, including David R Lancaster and Mark G Kosowski. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of pioneering technologies in the automotive sector.

Conclusion

With his inventive spirit and dedication to technological advancement, David J Freiman continues to make a mark in the field of engine technology. His innovative patent reflects his commitment to addressing the challenges in internal combustion engines and enhancing their efficiency, showcasing the importance of innovation in engineering.