Steven R Shaffer

Title: Inventor Spotlight: Steven R. Shaffer from Fairport, NY

Introduction

Steven R. Shaffer is a prominent inventor based in Fairport, NY, known for his innovative contributions to the field of solid oxide fuel cell technology. With a total of two patents to his name, Shaffer has made a significant impact on the efficiency and functionality of fuel cell systems, which are essential for clean energy solutions.

Latest Patents

Shaffer's latest inventions include:

1. **Anode Tail Gas Recycle Cooler and Re-heater for a Solid Oxide Fuel Cell Stack Assembly**: This invention involves a sophisticated design of a solid oxide fuel cell (SOFC) stack system, which features a recycle flow leg to recycle a portion of the anode tail gas into the inlet of an associated hydrocarbon reformer. The design incorporates a controllable pump to adjust the flow rate of the tail gas and a heat exchanger to cool the gas using incoming cathode air. Additionally, a low-wattage electrical reheater is included to maintain the temperature of the tail gas entering the pump, ensuring optimal performance during low flow conditions.

2. **Integrated Solid Oxide Fuel Cell Mechanization and Method of Using for Transportation Industry Applications**: This patent details a method for starting a solid oxide fuel cell system, which involves pressurizing a main plenum with a supply of fuel and air that is processed through a micro-reformer. The system is designed to create heated reformate that is utilized in a main reformer, ultimately directing the heated output to a waste energy recovery assembly. This assembly is critical for heating the solid oxide fuel cell stack, along with methods for transitioning, operating, and shutting down in various states, including standby mode. Such innovative designs are pivotal in advancing fuel cell applications in the transportation sector.

Career Highlights

Throughout his career, Steven R. Shaffer has gained valuable experience working for notable companies, including Delphi Technologies, Inc. His professional journey is marked by a commitment to developing advanced technologies that promote cleaner energy solutions and improving the efficiency of existing systems.

Collaborations

Shaffer has collaborated with esteemed colleagues in his field, including Michael Thomas Faville and M. James Grieve. These collaborations demonstrate his ability to work effectively within teams to drive innovative solutions forward.

Conclusion

Steven R. Shaffer stands out as a notable inventor in the energy innovation space. His contributions to solid oxide fuel cell technology, recognized through his patents, reflect his dedication to advancing clean energy solutions. With ongoing collaborations and a career focused on enhancing fuel cell performance, Shaffer continues to pave the way for future innovations in the energy sector.