Company Filing History:
Years Active: 2011-2018
Title: The Innovative Contributions of Steven James Hoffman
Introduction
Steven James Hoffman is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to automotive technology, particularly in fuel vapor management systems. With a total of 3 patents to his name, Hoffman's work reflects a commitment to enhancing vehicle efficiency and environmental sustainability.
Latest Patents
One of Hoffman's latest patents focuses on the manufacture of a compact ejector system for a boosted internal combustion engine. This innovative design allows for the effective collection of vapors in the fuel tank of a vehicle, utilizing a carbon canister. The ejector or aspirator purges the carbon canister in a pressure-charged engine, ensuring optimal performance. The compact ejector features a planar flange and a venturi tube, which are designed to improve flow characteristics throughout the boost range by providing more accurate dimensions than previous manufacturing techniques.
Another significant patent by Hoffman addresses vehicle fuel vapor management. This system includes a fuel vapor recovery method that utilizes a carbon canister to remove fuel vapors from the vehicle's fuel tank. The design incorporates a bladder and a normally-closed isolation valve, which work together to manage the gases displaced during fueling and to contain vapor during temperature fluctuations when the vehicle is parked.
Career Highlights
Hoffman is currently employed at Ford Global Technologies, LLC, where he continues to innovate in the field of automotive engineering. His work has contributed to advancements in vehicle efficiency and environmental protection, aligning with the industry's shift towards sustainable practices.
Collaborations
Throughout his career, Hoffman has collaborated with esteemed colleagues, including Mark W. Peters and John Edward Hedges. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Steven James Hoffman exemplifies the spirit of innovation in the automotive industry. His patents not only enhance vehicle performance but also contribute to environmental sustainability. Hoffman's work continues to inspire future advancements in automotive technology.