David W. Dempsey, an accomplished inventor based in Highland, Michigan, has made notable contributions to automotive technology. With a total of three patents to his name, Dempsey focuses on enhancing engine performance and catalytic converter efficiency through innovative engineering solutions.

Latest Patents

Dempsey's most recent patents showcase his expertise in engine systems and catalytic converters. One of his significant inventions is the Method and Apparatus for Determining Mass of Engine Intake Air with Reversion Compensation. This invention features an air flow sensor attached to an air inlet, which measures the flow of air entering the intake manifold. It includes a first sensor that determines the direction of air flow, and a controller that records the mass of air flow through the inlet. The invention provides various embodiments to accurately detect direction and flow, including utilizing differential pressure sensors.

Another important patent is the Method and Apparatus for Determining Oxygen Storage Capacity Time of a Catalytic Converter. This innovative diagnostic tool supports on-board monitoring of a catalytic converter’s conversion efficiencies by measuring its oxygen storage capacity (OSC). Dempsey’s invention enables clearer assessment of the converter's health, by comparing modeled OSC with real OSC measurements under specific engine running conditions.

Career Highlights

David W. Dempsey is currently associated with GM Global Technology Operations LLC, where he applies his engineering expertise to develop cutting-edge technologies in the automotive sector. His inventions reflect a deep understanding of vehicle emissions systems and engine dynamics, contributing toward cleaner and more efficient automobiles.

Collaborations

Throughout his career, Dempsey has collaborated with skilled professionals in his field, including notable colleagues such as Guojun Shi and Sharanjit Singh. Their joint efforts have likely fostered a rich environment of innovation and advancement in automotive technologies.

Conclusion

David W. Dempsey stands out as a significant innovator in the automotive industry, dedicated to pushing the boundaries of engine technology and emissions treatment. His patents not only exemplify his inventive spirit but also highlight his commitment to improving vehicle performance and environmental sustainability. As he continues to innovate at GM Global Technology Operations LLC, Dempsey’s contributions are sure to have a lasting impact on the automotive world.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to [email protected]