William L Petersen

Title: A Spotlight on Inventor William L. Petersen

Introduction: William L. Petersen, based in Dunellen, New Jersey, is a notable inventor with a significant contribution to the field of particulate sampling systems. His innovative approach addresses crucial environmental concerns associated with exhaust emissions from internal combustion engines.

Latest Patents: Petersen holds a patent for a groundbreaking particulate sampling system. This invention describes a method and apparatus designed to measure particulates contained in exhaust gases. By diluting the exhaust with prefiltered and precooled air, the invention ensures a constant volume mixture that can be sampled for both exhaust gas emissions and particulates. The use of isokinetic probes for sampling facilitates the collection of a uniform sample of particulate matter, which is subsequently analyzed using temperature-controlled filters.

Career Highlights: William L. Petersen has been associated with Exxon Research and Engineering Company, where he applied his expertise in developing innovative solutions for complex engineering challenges. His work has contributed to advancements in environmental monitoring and performance evaluation of internal combustion engines.

Collaborations: Throughout his career, Petersen has collaborated with esteemed coworkers such as Morton Beltzer and Oliver G. Lewis. Together, they have worked on various projects aimed at enhancing engineering methodologies and improving environmental compliance.

Conclusion: As an inventor, William L. Petersen's contributions extend beyond his patent. His innovative methods in particulate sampling are vital for understanding and mitigating the impact of internal combustion engines on the environment. Petersen's work exemplifies the spirit of innovation that drives progress in engineering and environmental science.