Detlef Günther

Title: Detlef Günther and Fuel Cell Humidification Innovations.

Introduction

Detlef Günther is an inventor associated with Mainz-Kastel, Germany. His patent work focuses on improving water and heat management in fuel cell systems. He is associated with GM Global Technology Operations, Inc., and is credited with 2 patents.

Latest Patents

“Charge Air Humidification for Fuel Cells” describes a fuel cell system that uses a charge-air heat exchanger to transfer heat to the cathode feed gas and offset adiabatic cooling. The system also vaporizes liquid water, producing water vapor that humidifies the cathode feed gas.

“Air Humidification for Fuel Cell Applications” presents a system and method for improving oxidant humidification. An injection nozzle substantially vaporizes water to cool the oxidant and increase the humidifier’s water-transfer rate. The nozzle may be placed upstream of the humidifier in the oxidant inlet line or in a cathode outlet line directed into the humidifier.

Career Highlights

Günther’s listed inventions address complementary challenges in fuel cell operation: maintaining suitable cathode-gas humidity and managing temperature during air humidification. Both patents describe approaches that integrate water vaporization with the fuel cell’s air and heat-management systems.

Collaborations

Günther’s listed coworkers include John B. Ruhl and Christian König. His company affiliation is GM Global Technology Operations, Inc.

Conclusion

Detlef Günther’s patent portfolio highlights practical approaches to humidification and thermal management in fuel cell applications.